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( sun tzu , the art of war , c.500 bc ) the challenge of conducting high - quality clinical studies in the critically ill population is widely recognised .
heterogeneity in patient populations and clinical practice , diagnostic uncertainty , concerns with consent , and the overlapping nature of the presenting illness... | quality research , requiring large numbers of participants , in the intensive care unit ( icu ) population requires multicentre collaboration .
although logistically challenging , this methodology reduces the influence of individual units and has greater validity and broader relevance to patients and practitioners . ... |
we performed the pituitary gland biopsy and histochemical examination glucocorticoid therapy in a subject with igg4-related hypophysitis .
this case report provides the possibility that igg4 level is decreased spontaneously or with a physiological dose of glucocorticoid therapy .
we reported the clinical course of ... | a 76-year - old man had a hypopituitarism including adrenal insufficiency , hypogonadism and hypothyroidism . based on various findings including the swelling of the pituitary gland , increase of serum igg4 level and abundant igg4-positive plasma cell infiltration in immunostaining of the pituitary gland
, we diagnos... |
this prospective , cross - sectional study had ethical approval from the north west london research ethics committee ( rec number 10/h0720/21 ) .
a total of 110 patients with afd ( 60 heterozygous females , 50 hemizygous males ) were recruited between april 2011 and february 2012 from the lysosomal storage disorders ... | objectiveto estimate the prevalence of prodromal clinical features of neurodegeneration in patients with anderson - fabry disease ( afd ) in comparison to age - matched controls.methodsthis is a single - center , prospective , cross - sectional study in 167 participants ( 60 heterozygous females and 50 hemizygous males... |
steroid hormones are molecules , mainly produced by endocrine glands such as the adrenal gland , gonads and placenta , involved in the control of many physiological processes mainly in the periphery , from reproductive behaviour to stress response . in 1981 , baulieu and co - workers were the first to demonstrate stero... | hormonal deficit in post - menopausal women has been proposed to be one risk factor in alzheimer 's disease ( ad ) since two thirds of ad patients are women . however , large treatment trials showed negative effects of long - term treatment with oestrogens in older women .
thus , oestrogen treatment after menopause i... |
nerve injury and specifically trigeminal nerve injury is known as a potential risk of many surgical procedures in the oral cavity in general [ 17 , 23 , 30 ] . usually after oral implant rehabilitation
, the patient expects and experiences significant improvements , not only regarding jaw function , but also in relat... | the aim of the study was to assess past and present neurosensory disturbances using a questionnaire and a psychophysical approach in patients treated with immediate loaded implants in the edentulous anterior mandible .
a group of 65 patients ( age range 3084 years , mean 58 years , 30 women ) was enrolled .
all w... |
the longevity of a ceramic restoration appears to be linked to its physical and
mechanical properties , as well as reliable bonding between the restoration and the
tooth . in order to obtain effective bonding between feldspathic ceramics and the tooth
substrate ,
surface treatment is necessary for both the inte... | objective the aim of this study was to evaluate the effect of feldspathic ceramic surface
cleaning on micro - shear bond strength and ceramic surface morphology .
material and methods forty discs of feldspathic ceramic were prepared and etched with 10% hydrofluoric
acid for 2 minutes .
the discs were randomly d... |
the ccc study ( n = 1423 ) , established in 2003 , is an open prospective cohort of hiv - hcv coinfected individuals recruited from 19 centers across canada and represents approximately 23% of the coinfected population under care . at visits every 6 months , sociodemographic , medical , and behavioral information is c... | background .
liver fibrosis progresses faster in individuals coinfected with human immunodeficiency virus ( hiv ) and hepatitis c virus ( hcv ) . interferon 3 ( ifn-3 ) has both antiviral and proinflammatory properties .
genotypes at ifnl single - nucleotide proteins ( snps ; rs12979860cc and rs8099917tt ) are link... |
malaria is the most important and common parasitic disease in the world caused by a protozoan of the genus plasmodium .
four species including plasmodium falciparum , p. vivax , p. ovale and p. malariae cause the disease in human ( 1 ) .
more recently p. knowlesi is supposed to be the fifth species of human malaria... | backgroundone of the most important enzymatic disorders that interact with malaria is deficiency of g6pd ( gloucose-6-phosphate dehydrogenase ) .
this enzyme protects red blood cells from hydrogen peroxide and other oxidative damages .
distribution of this enzyme deficiency usually accompanies with low level distri... |
differential diagnoses for the relatively rare nasopharyngeal cysts include tornwaldt s disease , rathke s cleft cyst , intra - adenoid cyst , branchial cysts , and
pseudocysts.1 here we report a case in which the presence of nasopharyngeal cysts was indicated as hampering nasal continuous positive airway pressure ( ... | a woman in her 50s was referred to our department with the chief complaint of nasal congestion and pharyngeal discomfort .
the patient had been diagnosed with sleep apnea at the department of internal medicine , and had undergone nasal continuous positive airway pressure ( ncpap ) therapy , but her response to the tr... |
rna
molecules are not merely simple carriers of genetic information
but can assemble into complex tertiary structures and even catalyze
reactions .
in fact , the existence of catalytic rna molecules ( ribozymes )
has led to the proposition of the rna world hypothesis . in modern cells ,
rna molecules cataly... | we
have developed a hidden markov model and optimization procedure
for photon - based single - molecule fret data , which takes into account
the trace - dependent background intensities .
this analysis technique
reveals an unprecedented amount of detail in the folding kinetics
of the diels alderase ribozym... |
increasing evidence suggests that inflammation plays an important role in the development of insulin resistance .
the inflammatory status of the liver and adipose tissue , the main insulin - resistance - related organs , is critical for insulin sensitivity of the whole body [ 3 , 4 ] . during development of inflammat... | we investigated the effects of apocynin on high - fat diet- ( hfd- ) induced insulin resistance in c57bl/6 mice .
after 12 weeks of hfd , the mice that exhibited insulin resistance then received 5 weeks of apocynin ( 2.4 g / l , in water ) .
following apocynin treatment , fasting glucose , insulin , and glucose to... |
acquired hemophilia a ( aha ) is a relatively rare and life - threatening bleeding disorder caused by spontaneous development of autoantibodies against factor viii ( fviii ) .
the reported annual incidence of aha is of the order of 1.5 individuals per million ( 1 ) .
the disease most commonly presents as spontaneou... | acquired hemophilia a ( aha ) is a relatively rare and life - threatening bleeding disorder whose pathogenesis is not completely understood .
the present study reports a rare case of immunogubulin ( igg)4-related aha with multisystemic involvement . a 55-year old male patient presented with symptoms of bronchial asth... |
kinesin is a molecular motor that transports organelles along a microtubule ( mt ) using the energy of atp hydrolysis .
conventional kinesin is highly processive and can move across hundreds of tubulin dimers ( > 1 m ) without dissociating from the mt ( howard et al . , 1989 ; block et al . , 1990 ) .
this processi... | interaction of kinesin - coated latex beads with a single microtubule ( mt ) was directly observed by fluorescence microscopy . in the presence of atp , binding of a kinesin bead to
the mt facilitated the subsequent binding of other kinesin beads to an adjacent region on the mt that extended for micrometers in length... |
since antibiotics were first discovered in 1928 , they have been widely used in human and animal medicine . however , most antibiotics are excreted and enter the soil or water environments through wastewater and fertilization with manure ( kmmerer , 2003 ) .
antibiotic contamination of the natural environment has bee... | southeast asia has become the center of rapid industrial development and economic growth .
however , this growth has far outpaced investment in public infrastructure , leading to the unregulated release of many pollutants , including wastewater - related contaminants such as antibiotics .
antibiotics are of major c... |
there is a growing body of evidence that the endocrine , nutritional and metabolic milieu during the fetal period may have lifelong programming effects.[14 ] therefore , it is possible to propose that newborns of the women with polycystic ovary syndrome ( pcos ) are exposed to an abnormal metabolic milieu during fetal ... | background : this study aimed to assess the metabolic parameters and androgen concentration in the cord blood of newborns of mothers with polycystic ovary syndrome ( pcos ) in comparison with controls.materials and methods : this cross - sectional study was conducted in 2010 - 2011 in isfahan , iran .
biochemical tes... |
white sponge nevus ( wsn ) is a rare autosomal dominant genodermatosis affecting the oral mucosa in the majority of the cases .
other less frequently affected sites include the nasal , esophageal , rectal and vaginal mucosa .
wsn was first reported by hyde in 1909 , and cannon coined the term white sponge nevus i... | white sponge nevus ( wsn ) is an interesting hereditary oral mucosal disorder that commonly manifests as bilaterally symmetrical , thickened white , corrugated or velvety , diffuse plaques that predominantly affects the buccal mucosa .
the lesions may develop at birth or later in childhood or adolescence . because it... |
complete formation of the root and closure of the apical foramen continues for up to 3 years following eruption of the tooth .
if the pulp of young permanent teeth is damaged before the closure of the apical foramen , pulp necrosis may occur .
in immature teeth , dentinal tubules are wide and allow the penetration ... | treatment of nonvital immature permanent teeth with calcium - hydroxide is associated with some difficulties such as weakened tooth fracture , root canal reinfection and long treatment time .
mineral trioxide aggregate ( mta ) apical plug method is an alternative treatment option for open apices , and has gained popu... |
one of the most daunting complications of cardiac catheterization is a cerebrovascular event ( cve ) .
stroke after cardiac catheterization procedures occurs mostly in older patients with vascular comorbidities , undergoing complicated invasive procedures .
the incidence of stroke following percutaneous coronary in... | backgroundone of the most daunting complications of cardiac catheterization is a cerebrovascular event ( cve ) .
we aimed to assess the reallife incidence , etiology , and risk factors of cardiac catheterizationrelated acute cves in a large cohort of patients treated in a single center.methods and resultswe undertook... |
fournier 's gangrene is a rare and often fulminant necrotising fasciitis of the perineum and genital region frequently due to a synergistic polymicrobial infection .
the condition was first described as a disease of young adults of unknown cause by fournier in 1888 .
others are local conditions like perianal suppur... | background .
fournier 's gangrene is uncommon but increasingly being seen over the last two decades probably due to increasing socioeconomic problems including an upsurge in hiv infection especially in the tropics .
patients and methods .
the study retrospectively reviewed all patients with fournier 's gangrene m... |
grid laser treatment was performed in both eyes seven months ago . in spite of seven months of follow - up after grid laser with good systemic control ,
persistent csme was found in both the eyes with central macular thickness ( cmt ) of 311 m and 452 m in the right and left eye respectively [ figs .
intravitreal b... | we report on the significant improvement of central macular thickness in a case of clinically significant macular edema after dexamethasone 0.7 mg sustained - release intravitreal implant ( ozurdex ; allergan , inc , irvine , ca , usa ) .
patient presented to us with persistent clinically significant macular edema ( ... |
common fragile sites ( cfss ) tend to break upon replication stress and have been suggested to be hot spots for genomic instability .
recent evidence , however , implies that in the wake of dna damage , ww domain - containing oxidoreductase ( wwox , the gene product of the fra16d fragile site ) , associates with at... | |
isolated nuclei from mammalian cells contain a calcium - dependent endonuclease .
the produced dna fragmentation is a necessary step in the sequence of events resulting in apoptosis ( programmed cell death ) .
we report here that zinc and cadmium inhibit the calcium - dependent endonuclease .
the essential metal ... | |
local analgesia , which allows a virtually pain - free treatment , plays a crucial role in paediatric dental practice .
articaine is a commonly used local analgesic that was introduced to the german market in 1976 .
experts have said that it may be the analgesic of choice in children over 4 years of age ( nizharad... | aimin paediatric dentistry , epinephrine may contribute to systemic and local side - effects . on the other hand
it is necessary to provide good and safe local analgesia .
therefore , an articaine solution with reduced epinephrine concentration was tested in a clinical setting.methodsin a non - interventional clini... |
however , predictors used in those models are often not actionable , as they are typically based on demographic ( e.g. , age , race / ethnicity ) or clinical data ( e.g. , medical history , billing or laboratory data ) . in our previous work
, we aimed to identify a subset of high - risk patients with reversible risk... | the purpose of this study was to validate a previously developed heart failure readmission predictive algorithm based on psychosocial factors , develop a new model based on patient - reported symptoms from a telemonitoring program , and assess the impact of weight fluctuations and other factors on hospital readmission ... |
acinar cell carcinoma ( acc ) of the pancreas is a rare tumor that is estimated to account for 12% of all pancreatic exocrine tumors [ 1 , 2 ] . because of the lack of clinical experience with acc , its pathophysiology is not well understood . according to previous reports
, acc generally shows expansive growth witho... | pancreatic acinar cell carcinoma ( acc ) is a rare tumor , and its pathophysiology has not been well understood .
treatment strategies for hepatic metastasis originating from acc remain controversial .
we report the case of a 66-year - old woman who had undergone total pancreatectomy from acc 7 years prior to clini... |
partial or complete portal vein thrombosis ( pvt ) complicates 5 - 26% of liver cirrhosis cases , and is primarily related to stagnant portal venous blood flow in the setting of portal hypertension .
the presence of pvt negatively impacts liver transplant patients ; not only are auxiliary ( intraoperative thrombectom... | maintenance of portal venous patency is vital to liver transplant candidates , as the presence of portal vein thrombosis ( pvt ) adversely impacts clinical outcomes by increasing surgical complexity and decreasing postoperative survival . by enhancing portal venous blood flow , transjugular intrahepatic portosystemic s... |
lung abscess literally means a collection of pus within a destroyed portion of the lung .
therefore , the basic treatment of lung abscess consists of drainage and antibiotic therapy , which are the cornerstones of appropriate nonoperative management , with surgery reserved for special circumstances .
bronchoscopy h... | the use of the fiberoptic bronchoscope as a drainage procedure for lung abscess has become more and more widespread .
we have recently adopted the technique of inserting a simple polyethylene catheter through the flexible fiberoptic bronchoscope into the abscess cavity of 11 patients with lung absess .
all cases ha... |
a parotid fistula is a rare and extremely unpleasant complication following surgery in the maxillofacial region .
parotid fistulae have been reported following surgery in the temporomandibular joint ( tmj ) region , parotidectomy or secondary to drainage of facial / parotid abscess , and the incidence reported is as ... | parotid fistula is a very rare , unpleasant and painful complication following surgery in the maxillofacial region .
although there is consensus in the literature that acute parotid injury must be explored primarily and all injured structures be repaired accurately , the treatment of the chronic injury is controversi... |
figure 6 outlines the fabrication process of our
devices . we start with a commercial silicon on insulator ( soi , from
soitec ) substrate with a 340 nm p - type ( 7 10 cm ) si layer on top of a 2 m buried oxide ( box ) .
first , a 100 nm sin mask is deposited by plasma enhanced chemical
vapor deposition ( pec... | we report an on - chip integrated metal
graphene silicon plasmonic schottky photodetector with 85 ma / w
responsivity at 1.55 m and 7% internal quantum efficiency .
this is one order of magnitude higher than metal
silicon schottky
photodetectors operated in the same conditions . at a reverse bias
of 3 v , ... |
ischemic stroke is a disease with substantial etiologic heterogeneity , including large artery atherothrombotic disease , small artery atherothrombotic disease , cardioembolism , and other subtypes .
hmg - coa reductase inhibitors , or statins , are established therapeutic agents for the prevention of atherosclerot... | abstractit remains unclear whether statin therapy should be applied to ischemic stroke patients with atrial fibrillation .
the objective of this study was to clarify whether statin therapy can influence the prognosis in recent ischemic stroke patients with atrial fibrillation.we identified ischemic stroke patients wi... |
extravasation refers to the unintended leakage of a liquid formulation of a drug from blood vessels into surrounding tissues .
extravasation of anticancer drugs administered by intravenous infusion constitutes a serious adverse event associated with chemotherapy .
in particular , the extravasation of drugs with ves... | abstracta massive extravasation of pegylated - liposomal doxorubicin ( doxil ) accidentally occurred , affecting the right forearm of a 54-year - old woman with metastatic ovarian cancer who was receiving an intravenous infusion of the drug . in accordance with the institutional guidelines for vesicant drugs ,
a cort... |
the celiac trunk ( ct ) is the first ventral branch of abdominal aorta and arises at the level of t12/l1 .
the main branches of ct include left gastric , common hepatic , and splenic arteries .
ct supplies the primary organs of the supracolic abdominal compartment . after arising from ct ,
the common hepatic arte... | celiac trunk usually trifurcates and supplies the organs in the supracolic compartment .
the vascular variations are common in this region .
there are reports on the variant course of right hepatic artery ( rha ) .
the tortuous rha forming a caterpillar hump is a rare finding and also its providing origin to gast... |
approximately 20% of undescended testes are truly impalpable , and laparoscopy is actually regarded as the gold standard for their localization ; none of the currently available imaging techniques ( ultrasound , computerized tomography , or magnetic resonance imaging ) has proven to be 100% reliable in predicting the p... | the diagnostic accuracy of laparoscopy for impalpable testis is well recognized . however , in some cases , laparoscopic findings may be misleading , and a viable gonad may be missed with significant medico - legal implications . from january 1993 to december 2000 , 202 patients with 219 impalpable testes were evaluate... |
the significance of low - level laser in clinical medicine began with the important works of endre mester . in recent years
, the various clinical applications of low - level laser therapy ( lllt ) have mainly been based on previous scientific works concerning the effect of low - level lasers , which exert a positive... | objectivethe aim of the study reported here was to investigate the possible clinical role of low - level laser therapy ( lllt ) in discogenic back pain patients who failed to respond to a conventional physical therapy program to avoid recourse to operative intervention.methodsthe paper reports on the long - term mean 5... |
intravenous thrombolysis using a recombinant tissue plasminogen activator ( rtpa ) and , more recently , endovascular mechanical thrombectomy has been shown to improve the clinical outcomes of patients presenting acute ischemic stroke when it is used within the first 4.5- 6 h after the onset of the symptoms
. however... | backgroundpatients who wake up having experienced a stroke while asleep represent around 20% of acute stroke admissions . according to international guidelines for the management of acute stroke , patients presenting with wake - up stroke are not currently eligible to receive revascularization treatments . in this stud... |
incisional ( postoperative ventral ) hernia is an iatrogenic abdominal wall defect that occurs at the site of previous incision following breakdown in the continuity of the fascia closure . it has been described as a bulge visible and palpable when the patient is standing and often requiring support and repair .
it i... | background / aim : incisional hernia is still relatively common in our practice . the aim of the study was to identify risk factors associated with incisional hernia in our region .
the setting is the obafemi awolowo university teaching hospitals complex , ile - ife , nigeria during a period when prosthetic mesh was ... |
primary disorders of tendons are common and account for a high proportion of referrals to rheumatologists and orthopaedic surgeons .
the most commonly involved tendons are the rotator cuff ( particularly supraspinatus ) in the shoulder , the forearm extensor ( tennis elbow ) and flexor tendons ( golfers elbow ) in th... | tendon disorders tendinopathies are the primary reason for musculoskeletal consultation in primary care and account for up to 30% of rheumatological consultations . whilst the molecular pathophysiology of tendinopathy remains difficult to interpret the disease process involving repetitive stress , and cellular load p... |
iatrogenic injury of the lumbar arteries after spinal surgery is a rare complication5 - 9 ) .
it may result in the formation of a pseudoaneurysm and consequent acute or delayed retroperitoneal hemorrhage . because pseudoaneurysm develops gradually from a focal arterial wall disruption
however , this condition may l... | a 55-year - old female patient presented with lower back pain and neurogenic intermittent claudication and underwent l3-l4 posterolateral fusion . to prepare the bone fusion bed , the transverse process of l3 and l4 was decorticated with a drill . on the 9th post - operative day
, the patient complained of a sudden o... |
the goal of platelet transfusion is to stop or prevent bleeding in thrombocytopenic patients or those with platelet dysfunction [ 1 - 3 ] .
bleeding is a relatively uncommon cause of death in non - trauma patients but can be a significant morbid event at worst and , at best , quite upsetting for patients , families ,... | over the last half century , platelet transfusion has been an effective therapy for the prevention and treatment of bleeding , particularly in patients with hematologic malignancies .
recent randomized trials have demonstrated that current practices may be suboptimal in a number of ways .
the rationale for parsimon... |
hepatitis b virus ( hbv ) is a hepatotrophic virus that causes a major global health problem .
an estimated 2 billion individuals have been infected with hbv and approximately 350 million have the chronic disease .
although the mechanism of hbv pathogenesis remains elusive , host genetic factors are proposed to gov... | backgroundkiller cell immunoglobulin - like receptors ( kirs ) are a family of inhibitory and activating receptors expressed by natural killer ( nk ) cells and regulate nk cell activity in the innate response against viral infections .
the aim of this study was to determine the possibility of kir genes and genotypes ... |
obesity has become an increasingly important global health problem . currently , 13% of the world 's adult population aged 18 years and older are obese , with a body mass index ( bmi ) 30 kg / m .
in 20082011 , 23% of the male and 24% of the female adult population in germany had a bmi 30 kg / m .
bariatric sur... | background . the amount of excess weight loss ( % ewl ) among obese patients after bariatric surgery varies greatly .
however , reliable predictors have not been established yet .
the present study evaluated the preoperative psychological burden , coping style , and motivation to lose weight as factors determining ... |
acute rejection ( ar ) is a major risk factor for chronic allograft nephropathy and renal allograft failure after kidney transplantation .
the banff classification criteria divided ar into acute cellular rejection ( acr ) and acute humoral rejection .
t cell mediated rejection , as it is associated with cytotoxic ... | background . it is controversial whether lymphocyte infiltration exhibited in biopsy specimens is associated with transplant outcomes .
this study focused on the effect of cd20-positive b cell infiltration in biopsy specimens from allografts with acute cellular rejection ( acr ) in a chinese population .
methods . ... |
in the last two decades , li - ion batteries ( libs ) have occupied the portable - electronics market as a primary power supplier with a higher gravimetric and volumetric capacity than other rechargeable - battery systems ( e.g. , ni cd , lead acid , redox - flow , and metal - ion batteries ) .
however , current li... | si has been considered as a promising alternative anode for next - generation li - ion batteries ( libs ) because of its high theoretical energy density , relatively low working potential , and abundance in nature .
however , si anodes exhibit rapid capacity decay and an increase in the internal resistance , which ar... |
the pregnancy - associated glycoproteins ( pags ) constitute a large group of proteins belonging to the aspartic proteinase superfamily expressing in the placenta of eutherian mammals .
pags are acidic glycoprotein sharing more than 50% amino acid sequence identities with pepsin , cathepsin d and e .
they are secre... | the present study was conducted to design and analyze the structural model of buffalo pregnancy - associated glycoprotein-1 ( pag-1 ) using bioinformatics .
structural modeling of the deduced buffalo pag-1 protein was done using phyre , consurf servers and its structure was subsequently constructed using modeller 9.9... |
anaesthesia for mediastinal masses presents a topic for debate as to the questionable advantages of general anaesthesia ( g.a . ) .
however , successful management with minimal complications is reported of late due to well - balanced g.a . in such surgeries .
the mediastinum is the most common site of chest masses ... | we report the management of two paediatric cases undergoing median sternotomy and right lateral thoracotomy for mediastinal mass .
an 8-year - old boy presented with a history of intermittent fever and episodes of respiratory illness since 3 years and a 16-year - old girl presented with dyspnoea , cough , fever and d... |
use of radioactive pharmaceuticals for diagnostic nuclear medicine procedures is one of the main sources of radiation exposure resulting from ionizing radiation to populations
. annual assessment of patients absorbed dose can give a quantitative estimate of per capita population absorbed dose .
risk of exposure to ... | purpose : use of radiopharmaceuticals for diagnostic nuclear medicine procedures is one of the main sources of radiation exposure . we performed this study with respect to the rapid growth in nuclear medicine in iran and lack of updated statistics.materials and methods : the data were obtained for all active nuclear me... |
the study of k - string composition of long dna sequences including complete genomes is a natural extension of g + c content , i.e. , k = 1 , analysis .
using k values greater than 1 takes into account short - range ( up to k 1 ) correlations of nucleotides and enhances species - specific features in the sequence . ... | an interactive tool to visualize the k - string composition of long dna sequences including bacterial complete genomes is described .
it is especially useful for exploring short palindromic structures in the sequences .
the seedna program runs on red hat linux with gtk+ support .
it displays two - dimensional ( 2... |
mesenchymal cells are precursors for a varied group of connective tissue cells including endothelial cells , smooth muscle cells , pericytes , chondroblasts , adipocytes , osteoblasts , odontoblasts , and fibroblasts .
the interrelationships between cell lineages and differentiation potential contribute to wide range... | fibroblasts are a major stromal cell type present in human connective tissue maintaining the structural integrity in health . depending on the situation , location and various conditions , fibroblasts exhibit considerable variation in morphology , size and shape that suggest the existence of discrete cellular subsets .... |
it makes sense to prioritise actions on the small number of behavioural factors which are the leading determinants of health.1
2 on the contrary , other more costly technocratic approaches seem to be playing the dominant role in current public health policies .
emphasising medical devices over lifestyles can potent... | a dangerous distortion of priorities seems to be currently apparent in the dominant approaches to major public health problems , including cardiovascular disease , diabetes , obesity , cancer and some infectious diseases .
relevant examples suggest an apparently inappropriate tendency to prioritise technocratic , par... |
syphilis is a sexually transmitted disease caused by infection with the bacterium treponema pallidum whose diagnosis remains elusive .
the introduction of penicillin approximately 60 years ago along with public health improvements led to a decline in syphilis infection rates.1 however , after the rise of acquired imm... | syphilis is a chronic systemic infectious disease caused by the bacterium treponema pallidum . gastric involvement and nephrotic syndrome are uncommon but well documented complications of syphilis , but the co - occurrence of these two complications in the same patient is extremely rare
.
thus , because of their no... |
partial - thickness rotator cuff tears ( ptrcts ) have the potential to cause significant pain and disability in affected patients .
after failed conservative management , operative intervention is typically indicated for patients with persistent symptoms .
surgical treatment is generally limited to tear debridemen... | background : partial - thickness rotator cuff tears ( ptrcts ) are being diagnosed more often because of high - resolution magnetic resonance imaging ( mri ) . compared with articular and bursal side tears
, there have been few studies about evaluating the clinical and structural outcomes after intratendinous tear re... |
throughout the 70 s of the 20th century , investigations on a new class of pharmacologically active substances actoprotectors ( aids for improving human s physical and mental efficiency ) were guided by professor vladimir vinogradov .
these investigations resulted from the development of the first and the most common... | actoprotectors are preparations that increase the mental performance and enhance body stability against physical loads without increasing oxygen consumption .
actoprotectors are regarded as a subclass of adaptogens that hold a significant capacity to increase physical performance .
the focus of this article is stud... |
bacterial
infection in newborns , especially preterm , may rapidly evolve into generalized
sepsis .
this condition has a gradual and subtle onset , with nonspecific symptoms
that may severely compromise the infant s clinical state if untreated and lead
to life - threatening consequences .
neonatal sepsis ... | aim . to determine serum il-1 , il-6 , il-8 , and tnf- levels in neonatal sepsis at the time of diagnosis and after therapy , and to show the meaningful on the follow up
. methods .
this prospective study was performed on newborns who were hospitalized for neonatal sepsis and who were classified as culture - prov... |
the physical and mechanical properties of photo - cured composites are directly influenced by the level of conversion attained during polymerization .
the degree of conversion ( dc ) is determined by the proportion of the remaining concentration of the aliphatic c = c double bonds in a cured sample relative to the to... | infrared spectroscopy is one of the most widely used techniques for measurement of conversion degree in dental composites . however , to obtain good quality spectra and quantitative analysis from spectral data , appropriate expertise and knowledge of the technique are mandatory .
this paper presents important details... |
nonsteroidal , plant - derived compounds that disrupt or mimic the
normal action of estradiol are referred to as phytoestrogens .
those that
disrupt or mimic the action of testosterone or dihydrotestosterone are referred
to as phytoandrogens .
these chemicals influence endocrine activity in animals
an... | the low incidence of prostate cancer in asians has been attributed to chemopreventative properties of certain chemicals found in their diet .
this study characterized the androgenic and chemopreventative properties of the jamaican bush tea bizzy , using androgen receptor positive and negative cell lines .
exposur... |
congenital heart disease encompasses a variety of lesions that may include communication / s between the left and the right side of the heart .
such communications may cause volume overload in the short and medium term , possibly resulting in heart failure , or irreversible complications in the long term such as eise... | over the last few years , a vast variety of devices have been developed to close various septal defects through the transcatheter route .
haemolysis has been documented after amplatzer device closure of patent ductus arteriousus , atrial septal defect , and ventricular septal defect .
we report one patient with sel... |
nosocomial infections , also called healthcare - associated infections are those infections acquired by a patients as a result of treatment in a hospital , clinic or healthcare service centre . these infections generally appear 48 hours or more after hospital admission or within 30 days after discharge .
they occur b... | nosocomial infections are infections acquired by a patient as a result of treatment in a hospital or healthcare service providing center and symptoms occurs within a short period of hospitalization .
the study was to determine the antibiotic resistance patterns of escherichia coli isolated from kumasi - south , tafo ... |
autistic spectrum disorder ( asd ) is seen in all races , cultures , and societies .
asds are also known as pervasive developmental disorders ( pdds ) . in diagnostic and statistical manual - text revised ( dsm - iv - tr ) , pdds included autism , asperger s , pdd - not otherwise specified ( pdd - nos ) , disintegrat... | background : most of the studies about parenting stress among parents of children with autistic spectrum disorder ( asd ) have been conducted in western societies . the objective of this research , conducted in iran , is to evaluate the parenting stress among fathers and mothers of children with asd and find the correl... |
according to a recent survey conducted by harvard school of public health and alzheimer 's europe consortium on alzheimer 's disease ( ad ) , dementia of the alzheimer 's type is a major cause of health concern in adults .
a similar trend is predicted in most countries in sub - saharan africa ( ssa ) where the propor... | objectives . to review epidemiologic studies on the prevalence , incidence , and risk factors of dementia in sub - saharan africa ( ssa ) . methods . a medline search ( from january 1992 to december 31 , 2013 ) of epidemiologic studies , with no language restriction , was conducted using the keywords dementia or
al... |
almost 170 million people are infected with hepatitis c virus ( hcv ) globally , which accounts for 2 to 2.2 percent of world population .
the virus prevalence is various in different countries and has been reported between 0.1% and 12% .
the main routes of this virus transmission are through blood , sexual contact... | aimthis study was designed to evaluate the frequency of antibody against these viruses in individuals attending the endoscopy ward of taleghani hospital tehran , iran.backgroundblood-borne viruses such as hepatitis b and hepatitis c virus and htlv-1 virus are among the world s public health problems .
hepatitis virus... |
ultrasound has been widely used for rapid assessment of critical illness and is regarded as a visual stethoscope .
there are few reports on the diagnosis of intracranial lesions by ultrasound in icu patients . here
we present a multiple trauma patient who had undergone craniectomy and in whom recurrent intraventric... | ultrasound may be a useful tool to evaluate intracranial abnormalities in critically ill patients undergoing decompressive craniectomy .
we present a multiple trauma patient who had undergone craniectomy and in whom recurrent intraventricular hemorrhage and patterns of cerebral blood flow were rapidly detected by ult... |
the holt oram syndrome is characterized by congenital cardiovascular malformations and skeletal abnormalities of the upper limbs , hence , the terms heart - hand syndrome and heart upper - limb syndrome .
arm deformity covers a wide range of anomalies extending from minor abnormalities , through to serious , even... | introductionthe holt oram syndrome is a rare congenital disorder involving the skeletal and cardiovascular systems .
it is characterized by upper limb deformities and cardiac malformations , atrial septal defects in particular.presentation of casefour consecutive patients 115 years old with the holt
oram syndrome ... |
hba1c is a retrospective analyte of the carbohydrate metabolism reflecting the mean blood glucose levels during the last 6 to 8 weeks .
clinical studies revealed a close relation between late diabetic complications and the concentration of glycated proteins in blood . therefore hba1c determination
is widely used to... | glycated haemoglobin ( hba1c ) measurements are used in clinical studies and for the management of diabetic patients .
various efforts were made to standardize the hba1c measurements with consensus standards and standards based on a reference measurement procedure with external calibration . according to iso 17511
... |
the mammary gland is currently the only readily available animal bioreactor , but optimized expression vector construction is required for transgenic expression of recombinant proteins , and expression vectors still have strides to make [ 1 , 2 ] .
one strategy for optimized expression vectors includes using elements... | to improve nutrient content of goat milk , we describe the construction of a vector ( pblac ) containing a hybrid goat -lactoglobulin ( blg ) promoter / cytomegalovirus ( cmv ) enhancer .
we also describe the generation of transgenic goats expressing rhla by somatic cell nuclear transfer ( scnt ) . of 334 one - cell ... |
albuminuria ( i.e. , urinary albumin , or ua ) is defined as an abnormally high amount of albumin in the urine and is a strong sign of early renal damage [ 14 ] . in type 2 diabetes and nondiabetic subjects ,
albuminuria is also associated with early- and long - term cardiovascular mortality [ 5 , 6 ] .
elevated ua... | background . this study investigated an association between systemic absolute neutrophil count ( anc ) and albuminuria in elderly chinese people .
methods .
a cross - sectional study was conducted on 2265 participants attending a routine medical examination in minhang district as part of a platform of chronic disea... |
nocturnal enuresis ( ne ) is defined as nighttime bedwetting after developmental age when bladder control should have been established . anatomical and functional integrity of noradrenaline , dopamine and serotonin systems is required for continence .
iatrogenic ne is an adverse event commonly reported in patients ta... | nocturnal enuresis is a common disorder in childhood , but its pathophysiological mechanisms have not been fully elucidated .
iatrogenic nocturnal enuresis has been described following treatment with several psychotropic medications .
herein , we describe a 6-year - old child who experienced nocturnal enuresis duri... |
a total of fifty male wistar rats ( taconic ) , 12 weeks old , with a weight of approximately
360 g at arrival , were placed in makrolon iii cages in an open system , with five animals
in each cage .
they were kept under standard laboratory conditions with 12 h dark12 h
light cycles and temperature 22 1c ... | fish oil ( fo ) has been shown to have anti - inflammatory properties in animal models of
inflammatory bowel disease , but how fish peptides ( fp ) influence intestinal inflammation
has been less studied .
male wistar rats , divided into five groups , were included in a
4-week dietary intervention study . of th... |
the presence of postoperative seromadesis is common , corresponding to the presence of serum in the subcutaneous tissue post a surgical event .
we present a case of a 63-year - old woman having undergone femoral prosthesis surgery and total hip replacement with a subfacial seroma without findings of infection , refra... | introduction : the presence of postoperative seromadesis is common , corresponding to the presence of serum in the subcutaneous tissue post a surgical event .
erythromycin has been reported as sclerosing , although not in orthopedic surgery .
we report a case of erythromycin seromadesis in orthopedic surgery.case p... |
allostasis is the process by which living organisms maintain biological homeostasis during a diverse array of challenges , including those of an environmental or physiological nature.1 , 2 it is thought that cumulative effects of stress ( repetitive or continuous ) , referred to as allostatic load , affect several phys... | backgroundcurrent research in behavioral cardiology reveals a significant association between posttraumatic stress disorder ( ptsd ) and increased risk for cardiovascular disease and mortality ; however , the underlying mechanisms remain poorly understood .
we hypothesized that patients with ptsd would exhibit endoth... |
ileostomy formation is occasionally required in patients with complicated inflammatory bowel disease requiring colonic resection .
this procedure can lead to a number of recognised complications including stomal obstruction , stomal prolapse , skin erythema and ileal inflammation .
a less commonly described complic... | high output ileostomies are important complications of stoma formation following bowel surgery .
adequate management of such stomas might prevent severe morbidity and mortality when this potentially fatal complication develops . in this case report
, we describe a female patient with a recent ileostomy formation fo... |
although it provides favorable results in terms of strength , form and function , it usually shows unaesthetic appearance from metal underneath , especially at the cervical part of the restoration or from the opaque porcelain layer.1 in addition , metal substructure obstructs the light transmission to underlying natura... | purposeto compare marginal and internal gaps of zirconia substructure of single crowns with those of three - unit fixed dental prostheses.materials and methodsstandardized co - cr alloy simulated second premolar and second molar abutments were fabricated and subsequently duplicated into type - iii dental stone for work... |
with these words in 1937 , there began a worldwide appeal to establish a chiropractic hospital at the palmer school of chiropractic ( psc):does not the reader agree with me that the next great step forward ought to be the establishment at the psc of a wonderful chiropractic hospital , to which patients of all classes ,... | objectivethe purpose of this article is to relate information about the life of dr william ivens and describe the worldwide effort led by him to establish a chiropractic hospital at the palmer school of chiropractic.discussiondr william ivens , a colorful politician and chiropractor from winnipeg , canada , was the dri... |
a spinal subdural hematoma ( sdh ) is a rare clinical entity that accounts for only 4.1% of all spinal hematomas .
it can be caused by major or minor trauma and iatrogenic injuries , such as those resulting from spinal punctures performed for diagnostic or anesthetic purposes5 ) .
simultaneous intracranial and spin... | simultaneous intracranial and spinal subdural hematomas are extremely rare . in most cases ,
they are attributed to major or minor trauma and iatrogenic causes , such as those resulting from spinal puncture . to the best of the authors ' knowledge
, there has been only two reports of spontaneous concomitant intracr... |
the most common causes of hypercalcemia are malignancies , particularly solid tumors , in hospitalized patients1 and primary hyperparathyroidism in non - hospitalized patients.2 the most common cause of primary hyperparathyroidism is a solitary parathyroid adenoma.2 neck ultrasound and dual - phase tc-99 m sestamibi ( ... | we report a case of cervical lymph node sarcoidosis misdiagnosed as parathyroid adenoma .
this is the second case described in the literature in which lymph node sarcoidosis was misdiagnosed as parathyroid adenoma on tc-99 m sestamibi ( mibi ) scan , the first case localized in the neck . a 64-year - old woman presen... |
to report the case of a patient with unilateral idiopathic macular telangiectasia ( imt ) associated with type 3 neovascularization .
we describe a case of an 85-year - old woman who presented at our department with a gradual vision loss in her left eye ( le ) .
fundus examination showed 2 small hemorrhages loca... | purposeto report the case of a patient with unilateral idiopathic macular telangiectasia ( imt ) associated with type 3 neovascularization.methodsobservational case report.resultswe describe a case of an 85-year - old woman who presented at our department with a gradual vision loss in her left eye ( le ) .
her best -... |
we have studied the effect of several environmental chemicals on the transient expression of a chloramphenicol acetyltransferase ( cat ) reporter gene linked to the promoter sequences in the long terminal repeat ( ltr ) of the human immunodeficiency virus type 1 ( hiv-1 ) .
aflatoxin b1 , 2,3,7,8-tetrachlorodibenzo -... | |
schwannoma also called as neurilemmoma is a benign neoplasm of the schwann cells surrounding the nerves .
. however , intraosseous schwannoma are extremely rare in jaw bones and represent less than 1% of benign primary tumors of the jaws .
a 42-year - old man hailing from dakshina kannada district in karnataka , in... | schwannoma , a benign nerve sheath tumor is relatively rare in occurrence and even rarer in sites , such as jaw bones .
there are only 45 reported cases of intraosseous schwannoma of the jaws reported in the literature .
we report a rare case of mandibular schwannoma in a 50-year - old indian male .
the clinical ... |
gynecomastia occurs due to increase level of estradiol , decreased androgen level or imbalance between estrogen and androgen .
familial gynecomastia occurs because of increased peripheral aromatization in families and due to inversion in chromosome 15q21.2 - 3 resulting in increased estrogen production in fatty tissu... | gynecomastia is a common occurrence in pubertal age group , and is physiological in up to 65 percent of cases .
when occurs in the family it should be investigated in order not to miss on a treatable etiology .
two brothers within the same family , presenting with bilateral gynecomastia of different causes and requ... |
ultrasensitivity , or threshold behaviour , where small changes in a stimulus near some threshold value produce a large change in a response , but large changes in the stimulus far from the threshold produce small changes in the response ( i.e. , a sigmoidal stimulus response curve ) , is an important property of many... | eukaryotic transcription involves the synergistic interaction of many different proteins .
however , the question remains how eukaryotic promoters achieve ultrasensitive or threshold responses to changes in the concentration or activity of a single transcription factor ( tf ) .
we show theoretically that by recruit... |
a 77-year - old woman suffered wallenberg syndrome after a stroke in the territory of the left vertebrobasilar artery .
three years later , she came to our hospital complaining of chronic lancinating left eye ( os ) pain of two years ' duration .
she was being treated in the pain unit for left hemifacial pain , and... | we studied three patients who developed left unilateral punctate keratitis after suffering left - sided wallenberg syndrome .
a complex evolution occurred in two of them . in all cases , neurophysiological studies showed damage in the trigeminal sensory component at the bulbar level .
corneal involvement secondary ... |
microorganisms play a key role in pulpitis , infection - mediated necrosis and their extension to the periapical tissue .
the necrotic pulp presents a polymicrobial flora characterized by a wide variety of combinations of bacteria , averaging 4 - 7 species per canal , predominantly anerobic , with approximately equal... | aim : the purpose of this study was to evaluate the comparative antibacterial efficacy of biopure mtad , metapex , metronidazole , and aztreonam against two obligate anerobic bacteria.materials and methods : antimicrobial efficacy of selected medicaments against two obligate anaerobic bacteria bacteroides fragilis and ... |
eighteen eyes from 18 healthy new zealand white albino male rabbits obtained from the laboratory animal resource center , kafkas university ( kars , turkey ) ; aged 10 to 12 months and weighting between 3 and 3.5 kg were used in the study .
the study was carried out in accordance with the animal ethical guidelines fo... | purpose : to evaluate the efficacy of -lipoic acid ( ala ) in reducing scarring after trabeculectomy.materials and methods : eighteen adult new zealand white rabbits underwent trabeculectomy . during trabeculectomy , thin sponges were placed between the sclera and tenon s capsule for 3 minutes , saline solution , mitom... |
the majority of suicides ( 85% ) in the world occur in low and middle - income countries .
non - fatal suicide attempts occur mostly in young persons and are up to 10 - 40 times more frequent than suicides .
persons with a history of previous suicide attempt are at a high risk of dying by suicide with up to 2% dyin... | aim : to determine whether brief intervention and contact ( bic ) is effective in reducing subsequent suicidal behavior among suicide attempters.materials and methods : suicide attempters ( n=680 ) admitted in a general hospital in chennai were randomly allocated to treatment as usual and bic whose components include b... |
inteins self - splice from precursor polypeptides to reconstitute functional proteins . here
we describe inteins as redox - responsive switches in bacteria .
regulation was achieved by engineering a disulfide bond between the intein s catalytic cysteine and the flanking polypeptide .
this interaction was validate... | |
supernumerary teeth may be defined as any teeth or tooth substance in excess of the usual configuration of 20 deciduous , and 32 permanent teeth .
supernumerary teeth may occur singly , multiply , unilaterally or bilaterally , and in one or both jaws .
rajab and hamdan reported in their study that males were more a... | concrescence is a developmental anomaly of dental hard tissues .
it is a condition showing union of adjacent teeth by cementum .
the concrescence leads to a loss of gingival architecture leading to the development of funnels , which may cause plaque accumulation thus , resulting in periodontal tissue destruction . ... |
cardiovascular diseases ( cvds ) account for nearly a third of all deaths worldwide .
the key intervention in cvds is to identify risk factors early and initiate therapy to control them .
hence , diagnosis of hypertension and appropriate treatment to optimize bp are important public health goals worldwide .
all g... | background .
hypertension is a leading cause of morbidity and mortality worldwide .
we aimed to evaluate the prevalence of hypertension in a population of male bus drivers in north kerala , india .
methods .
the study population included male bus drivers of corporation bus stand kozhikode , kerala .
blood pre... |
malrotation of the midgut is an abnormality in embryological development of gastrointestinal tract . by the fourth intrauterine week
the gastrointestinal tract is in the form of an endoderm lined tube divided into fore , mid- and hindgut .
mid- and hindgut defined by their blood supply the superior and inferior mes... | abnormalities in midgut rotation occur during the physiological herniation of midgut between the 5th and 10th week of gestation .
the most significant abnormality is narrow small bowel mesentery which is prone to volvulus .
this occurs most frequently in the neonatal period , less commonly midgut malrotation presen... |
in japan , there was no choice of medication for the treatment of alzheimer s disease ( ad ) , other than donepezil , for more than a decade , as rivastigmine , galantamine , and memantine were not approved by the japanese ministry of health , labour and welfare until 2011 .
the recent availability of the three medic... | rivastigmine , galantamine , and memantine , in addition to donepezil , which has been on the market over 10 years , have been available for the treatment of alzheimer s disease ( ad ) since 2011 in japan , leading a new stage in the medical treatment of ad .
we studied two ad patients showing sudden deterioration of... |
although rheumatic heart disease is increasingly rare in developed countries , it remains the most common cardiac disorder in much of the world .
percutaneous mitral valvuloplasty has been shown to be a new therapy for patients with mitral stenosis and has achieved excellent results in the majority of patients with s... | a 28-year - old woman with severe mitral stenosis underwent percutaneous mitral valvuloplasty at 26 weeks gestation .
balloon dilation using a double 18 - 18 mm balloon resulted in improvement in mean mitral pressure gradient ( 32 to 8 mmhg ) and in calculated mitral valve area ( 0.9 to 2.4 cm2 ) without complication... |
warfarin is the most widely used anticoagulant agent for the prevention of stroke or systemic thromboembolism in patients with atrial fibrillation .
however , warfarin has a narrow therapeutic range of international normalized ratio ( inr ) and is known to have multiple interactions with drugs , food , and herb . ... | a 73-yr - old korean man with permanent atrial fibrillation visited outpatient clinic with severely increased international normalized ratio ( inr ) values after taking a usual starting dosage of warfarin to prevent thromboembolism .
we found out later from his blood tests that he had hyperthyroidism at the time of t... |
cells and culture conditions the following cells were used :
bhk21 ( c-13 ) fibroblasts ( baby hamster kidney clone 13 , american type culture
collection ) , bhk21-tta / anti - clathrin heavy chain ( chc ) cell line
( 30 ) , cav-1-ko and cav-1-wt
mouse endothelioma cell lines
( 31 ) , c2c12 mouse myobla... | arginine - rich peptides are a subclass of cell - penetrating peptides that are
taken up by living cells and can be detected freely diffusing inside the
cytoplasm and nucleoplasm .
this phenomenon has been attributed to either an
endocytic mode of uptake and a subsequent release from vesicles or to direct
... |
we present a case of status epilepticus due to cerebral amyloid angiopathy - related inflammation , successfully treated with immunomodulation .
a 52-year - old man with a history of hypertension and alcohol abuse , presented in january of 2015 with new - onset seizures .
the patient 's family first noted new - ons... | this report discusses a case of nonconvulsive status epilepticus , caused by cerebral amyloid angiopathy - related inflammation .
brain biopsy demonstrated cerebral amyloid angiopathy , with clinical and radiographic features indicative of a fluctuating inflammatory process .
immunomodulatory treatment with pulse s... |
the medical records of all subjects evaluated by a glaucoma specialist ( krs ) from march 2008 to may 2015 in the glaucoma clinic of the asan medical center were retrospectively examined .
initial testing included a comprehensive ophthalmologic examination , including a review of the medical history , measurement of ... | purposeto investigate the use of ganglion cell inner plexiform layer ( gc - ipl ) thickness , as measured by spectral domain optical coherence tomography , to detect central visual field ( vf ) progression.methodsthis study included 384 eyes from 384 patients ( 219 preperimetric and 165 perimetric glaucomatous eyes ; a... |
attention - deficit and hyperactivity - disorder ( adhd ) affects 58% of the worldwide childhood population , it has high comorbidity and it shares symptoms with other behavioral and emotional disorders ( boyle et al . , 2011 ; larson et al . , 2011 ) .
adhd prevalence rates vary significantly between and within coun... | finding neurobiological markers for neurodevelopmental disorders , such as attention deficit and hyperactivity disorder ( adhd ) , is a major objective of clinicians and neuroscientists .
we examined if functional magnetic resonance imaging ( fmri ) data from a few distinct visuospatial working memory ( vswm ) tasks ... |
clear cell carcinoma ( ccc ) is a low grade malignant neoplasm representing approximately 1% of all salivary gland tumors .
the differential diagnosis of clear cell salivary neoplasms encompasses a broad range of possibilities , including primary salivary clear cell tumors , such as ccc , epithelial - myoepithelial c... | clear cell carcinoma ( ccc ) is a rare low - grade carcinoma that represents only 1% to 2% of all salivary glands tumors .
the finding of a clear cell tumor in a parotid gland involves the necessity of differential diagnosis between primary clear cell parotid tumors and metastases , mainly from kidney .
the biologi... |
in rhegmatogenous retinal detachment , the neurosensory retina becomes separated from the underlying retinal pigment epithelium ( rpe ) , resulting in many biochemical and structural changes [ 14 ] .
morphological studies provide evidence that the most obvious detachment - induced damage within the neurosensory retin... | purpose . to evaluate the spatial distribution of photoreceptor inner and outer segment junction ( is / os ) reflectivity changes after successful vitrectomy for macula - off retinal detachment ( ppv - moff ) using spectral domain optical coherence tomography ( sdoct ) .
methods .
twenty eyes after successful ppv -... |
for almost a century , drug discovery was driven by the quest for magic bullets , which act by targeting one critical step in a disease process and elicit a cure with few other consequences . however , this concept is far from biological reality , and even the most successful rationally designed drugs ( such as gleevec... | side - effects are the unintended consequence of therapeutic treatments , but they can also be seen as valuable read - outs of drug effects in humans ; these effects are difficult to infer or predict from pre - clinical models . indeed
, some studies suggest that drugs with similar side - effect profiles may also sha... |
microbial adhesion takes place on all natural and man - made surfaces ( 1 ) and poses considerable threats in food processing , drinking water systems , and human health to mention a few .
these threats are not always associated with adhering organisms , but often with their detachment causing contamination elsewhere... | abstractviscoelastic deformation of the contact volume between adhering bacteria and substratum surfaces plays a role in their adhesion and detachment . currently , there are no deformation models that account for the heterogeneous structure and composition of bacteria , consisting of a relatively soft outer layer and ... |
loop prediction is generally one of the most challenging tasks in protein structure determination and modeling ( 117 ) .
the preferred conformation of loops often remains unclear even when the rest of the protein is resolved at high resolution .
this is due to the high flexibility of loops that is often related to ... | superlooper provides the first online interface for the automatic , quick and interactive search and placement of loops in proteins ( lip ) .
a database containing half a billion segments of water - soluble proteins with lengths up to 35 residues can be screened for candidate loops . a specified database containing 1... |
osteopetrosis ( op ) has also called with its historical names as a albers - schnberg disease , which was firstly described by a german radiologist [ 1 , 2 ] .
the main cause of the disease is osteoclastic activity defect , which results hypersclerotic fragile bone [ 3 , 4 ] .
autosomal recessive op ( aro ) has a t... | osteopetrosis ( op ) is hereditary x - linked , autosomal recessive ( aro ) , or autosomal dominant ( ado ) skeletal disease .
aro has two subtypes , which are infantile malignant and intermediate type .
aro and x - linked op have poor clinical outcome .
ado is called adult benign type because of the normal life ... |
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