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eyes were obtained from 53 dogs including 5 beagles ( 23 years old ) , 1 chihuahua ( 10 years
old ) and 47 mixed breeds ( 1 to 13 years old ) of each gender that were euthanized by carbon
dioxide overdose ( 47 mixed breeds ) or deep anesthesia using pentobarbital sodium ( 100 mg / kg ,
i.p . ) ( the other 6 dogs ... | abstractwe aimed to document macroscopic variations in the cellular tapetum in the dog ,
to provide a histologic description of the macroscopic results and to evaluate the
correlation between the macroscopic appearance and aging .
fifty three dogs including 5
beagles , 1 chihuahua and 47 mixed breeds of each ge... |
the comprehensive aortic root and valve repair ( carvar ) procedure is , basically , one of the valve sparing surgical techniques for aortic valve or aortic root disease .
three basic surgical procedures of this technique are annular reduction , reduction of sinotubular junction ( stj ) and leaflet correction.1)2 ) f... | comprehensive aortic root and valve repair ( carvar ) is a recently introduced surgical technique for aortic valve disease .
the national evidence - based health care collaborating agency was offered by the ministry of health and welfare , korea to perform a restrospective outcome analysis for this surgical procedure... |
an 11-year - old spayed female domestic shorthair cat with a history of hyperthyroidism treated with carbimazole for 7 months was presented for a check - up after a few episodes of vomiting .
the cat had been receiving prednisolone at 0.5 mg / kg po q12h for recent pancreatitis and concurrent inflammation of liver an... | case summaryan 11-year - old spayed female domestic shorthair cat with a history of hyperthyroidism treated with carbimazole for 7 months was presented for a check - up after a few episodes of vomiting .
the cat had been receiving prednisolone at 0.5 mg / kg po q12h for recent pancreatitis and concurrent inflammation... |
during ahi , hiv-1 replicates in cd4 t cells and causes profound immune activation and cd4 t - cell depletion [ 15 , 25 , 26 ] . after acute infection ,
cd4 t cells become the main targets of virus infection during the transition from naive to effector and memory t cells [ 27 , 28 ] . in addition ,
cytokines and hi... | abstracthuman immunodeficiency virus ( hiv ) type 1 uses the cd4 molecule as its principal receptor to infect t cells .
hiv-1 integrates its viral genome into the host cell , leading to persistent infection wherein hiv-1 can remain transcriptionally silent in latently infected cd4 + t cells . on reactivation of repli... |
chronic kidney disease ( ckd ) is a major global health burden due to its high prevalence and associated risk of end - stage renal disease ( esrd ) , cardiovascular disease ( cvd ) , and premature death ( 13 ) .
the global burden of disease study 2013 estimated 956,200 deaths worldwide were directly attributable to c... | chronic kidney disease ( ckd ) is a major risk factor for end - stage renal disease , cardiovascular disease and premature death .
here we estimated the global prevalence and absolute burden of ckd in 2010 by pooling data from population - based studies .
we searched medline ( january 1990 to december 2014 ) , inte... |
pseudomonas aeruginosa is a common gram - negative rod - shaped bacterium that leads to significant morbidity and mortality in humans .
p. aeruginosa is a prototype of multidrug - resistant pathogen and is recognized for its ubiquitous distribution , advanced antibiotic resistance mechanisms , and nosocomial infect... | background : infection by pseudomonas aeruginosa is common in the intensive care unit ( icu ) , leading to increased morbidity and mortality . the organism is classified into various phenotypes based on the drug resistance pattern , namely , drug - resistant ( dr ) , multi - dr ( mdr ) , extensively dr ( xdr ) , and pa... |
there are about 190 cases reported with higher prevalence of diagnosis in pediatric age group . with first histological confirmation in 1895
polyorchidism can clinically have varied presentations as inguinal swelling , cryptorchidism , testicular torsion , hydrocele and varicocele with majority being asymptomatic .
... | triorchidism is the commonest variety of polyorchidism , an entity with more than two testis is an extremely rare congenital anomaly of the testis .
although excision of the abnormal testis is a safer alternative proposed , recent literature suggests more conservative approach in normal testes with watchful regular f... |
the incidence of natural pop ranges from 1:60 000 to 1:1 500 deliveries , accounting for 3.3% of all ectopic pregnancies . since the report of the first successful human in vitro fertilization embryo transfer ( ivf - et ) cycle resulting in ectopic pregnancy ,
the association of ectopic pregnancy and ivf cycles has b... | primary ovarian pregnancy is a rare type of ectopic pregnancy , particularly following in vitro fertilization . although there have been a few reported cases of primary ovarian pregnancy following in vitro fertilization embryo transfer , we believe this is the first report involving donor embryo transfer .
a high ind... |
post - translational modifications are essential for the rapid and reversible modification of the physiochemical properties of a protein , resulting in the changes of enzyme activity , oligomerization state , protein protein interaction , subcellular localization or half - life ( 1 ) .
protein phosphorylation is the... | increasing evidence shows that protein phosphorylation on serine , threonine and tyrosine residues is a major regulatory post - translational modification in the bacteria .
this review focuses on the implications of bacterial phosphoproteome in bacterial pathogenicity and highlights recent development of methods in p... |
a 6yearold male was brought to our emergency department having sustained an accidental penetrating injury to zone 1 of the neck with a sickle . on examination , there was a foreign body sickle ( fig .
1 ) with its wooden handle as an entry point at the right submandibular region with no active bleeding and without ev... | key clinical messagect scan is the most important investigation in patients with penetrating neck injury in which it can show the extent of internal injury which may be overlooked . without ct scan being performed , one should not try to remove foreign body by just pulling blindly , as it can injure vital structures . |
mammals are thought to develop in a bacteria - free environment within the mother 's womb .
they are born through a birth canal densely populated by lactic acid bacteria ( harrison et al . , 1953 ; dominguez - bello et al . , 2010 ; ravel et al . , 2011 ) and
, during a substantial period of their early development... | the birth canal provides mammals with a primary maternal inoculum , which develops into distinctive body site - specific microbial communities post - natally .
we characterized the distal gut microbiota from birth to weaning in mice .
one - day - old mice had colonic microbiota that resembled maternal vaginal commu... |
commercial archwires of stainless steel ( ss ) , nickel - titanium ( niti ) , titanium molybdenum alloy ( tma ) , and low - friction tma ( l - tma ) were used ( 0.017 0.025 ormco , glendora , california , usa ) .
scanning electron microscope ( hitachi , su6600 , japan ) was used to observe the surface morphology of ... | objective:(1 ) to evaluate the corrosion resistance of four different orthodontic archwires and to determine the effect of 0.5% naf ( simulating high fluoride - containing toothpaste of about 2250 ppm ) on corrosion resistance of these archwires . ( 2 ) to assess whether surface roughness ( ra ) is the primary factor i... |
atherosclerosis , one of the main complications of diabetes , constitutes the leading cause of morbidity and mortality in today 's world .
macrophages , as major inflammatory contributors , are key modulators of atherosclerotic plaque formation and progression : m1 macrophages , which are related to inflammatory effe... | advanced glycation end products ( ages ) are major inflammatory mediators in diabetes , affecting atherosclerosis progression via macrophages .
metformin slows diabetic atherosclerosis progression through mechanisms that remain to be fully elucidated .
the present study of murine bone marrow derived macrophages sho... |
in recent years , consumers demands regarding food production and food safety have changed dramatically .
vegetables represent an important part in the human diet providing a significant amount of essential vitamins , minerals and dietary fibers .
subsequently , minimally processed food like fresh - cut fruits and ... | background : essential oil components eugenol and carvacrol ( ranging between 100 and 200 ppm for carvacrol and between 250 and 750 ppm for eugenol ) were tested for antifungal activity against foodborne pathogenic fungal species aspergillus carbonarius a1102 and penicillium roqueforti ptfkk29 in in vitro and in situ c... |
lung cancer presenting in about 85% by non - small cell lung cancer ( nsclc ) is the leading cause of death among human malignancies .
the ability to establish consistent human tumour xenografts in small animals is a crucial part of preclinical nsclc therapy investigations , and whole body irradiation ( wbi ) serves ... | human tumour xenografts in a nude rat model have consistently been used as an essential part of preclinical studies for anticancer drugs activity in human .
commonly , these animals receive whole body irradiation to assure immunosuppression . but whole body dose delivery might be inhomogeneous and the resulting incom... |
ultrasound imaging is
one of the most inexpensive , safe , and commonly
used diagnostic tools for imaging soft tissues and vasculature .
the use of microbubble contrast agents enables
visualization of microvasculature which can not be seen directly with
doppler ultrasound .
microbubbles composed of gaseous ... | microbubbles are used as contrast
enhancing agents in ultrasound
sonography and more recently have shown great potential as theranostic
agents that enable both diagnostics and therapy .
conventional production
methods lead to highly polydisperse microbubbles , which compromise
the effectiveness of ultrasoun... |
it is found in countries and regions with inadequate sanitary infrastructure and insufficient health education .
the life cycle of the parasite includes the adult stage , the egg , and the larval stage ( cysticercus ) . when a person ingests raw or semi - cooked pork meat with cysticerci , the scolex evaginates and a... | three species of tapeworms infect humans in their adult stage ( taenia solium , taenia saginata and taenia asiatica ) .
the 3 are flat , opaque white or yellowish , and exceptional long segmented parasites , measuring 1 to 12 m in their adult stage . in this review ,
the development of the knowledge regarding the f... |
although fish in natural populations may carry high body burdens of both organic and inorganic mercury , the effects of this divalent metal on such lower vertebrates is poorly understood . in this report , inorganic mercury in the form of mercuric chloride ( hgcl2 )
is shown to produce both high - dose inhibition and... | |
in order to achieve the national vision of reaching and sustaining routine immunization coverage of 90% for all vaccines by the year 2020 , there was need to involve both the private and public health facilities in providing immunization services .
there is paucity of information on the success of private - public pa... | the vision of nigeria s immunization program is to reach and sustain routine immunization coverage of greater than 90% for all vaccines by 2020 . in order to achieve this , abia state embarked on a unique private - public partnership ( ppp ) between private health facilities and the abia state ministry of health .
th... |
the use of light - activated composite resins has increased considerably because they provide better esthetics and an opportunity to restore extensive restorations .
the structure of resin matrices of polymerized composite resins comprises bisphenolglycidyl dimethacrylate ( bis - gma ) , triethylene glycol dimethacry... | objective : the aim of this study was to evaluate the change in surface hardness of silorane - based composite resin ( filtek silorane ) in time and compare the results with the surface hardness of two methacrylate - based resins ( filtek supreme and majesty posterior).materials and methods : from each composite materi... |
currently , diabetes mellitus ( dm ) is more prevalent than any other hereditary metabolic diseases .
it is a chronic disorder of carbohydrate , fat , and protein metabolism caused by lower amounts or absence of insulin .
it can lead to several complications such as blindness , cardiac arrest , kidney failure , etc... | background : early and non - invasive determination of blood glucose level is of great importance . we aimed to present a new technique to accurately infer the blood glucose concentration in peripheral blood flow using non - invasive optical monitoring system .
methods : the data for the research were obtained from 9... |
due to its simplicity and convenience , acupuncture has become popular as a complementary therapy . in this chinese medicine ,
doctors have to find the traditional meridian acupuncture points before the needle is punctured into those points .
because of the significant remedial effects , acupuncture has drawn a lot... | due to its simplicity and convenience , acupuncture has become popular as a complementary therapy . in this chinese medicine , doctors have to find the traditional meridian acupuncture points before puncturing the needles into them .
moxibustion ( i ji ) is also an important part of the acupuncture remedy .
treatm... |
tobacco use and its health consequences is one of the most serious public health problems worldwide .
evidence is accumulating that smoking increases the risk of cancers and cardiovascular and respiratory diseases . despite proven negative health effects of smoking
, it is becoming more prevalent , particularly amo... | background : adolescent smoking relates to numerous risk factors , of which beliefs and attitudes toward smoking may play a role .
the study aimed to investigate the association between beliefs and attitudes and the risk of adolescent smoking.materials and methods : in a school - based cross - sectional study , 3,400... |
methicillin - resistant staphylococcus aureus ( mrsa ) strains are well known to be hospital - associated or healthcare - associated pathogens . however , within the past two decades , the incidence of infections due to community - acquired methicillin - resistant s. aureus ( ca - mrsa ) strains have been rapidly incre... | community - acquired methicillin - resistant staphylococcus aureus has been spreading worldwide , including in japan .
however , few cases of toxic shock syndrome caused by community - acquired methicillin - resistant staphylococcus aureus have been reported in japan .
we report 2 cases , in middle - aged women , o... |
biliary obstruction is preferentially managed by endoscopic retrograde cholangiopancreatography ( ercp ) . however , after ercp failed , alternatives include percutaneous transhepatic drainage , surgery and more recently , endoscopic ultrasonography ( eus)-guided hepaticogastrostomy .
the limitation of this technique... | introduction : biliary obstruction is preferentially managed by endoscopic retrograde cholangiopancreatography ( ercp ) .
however , after ercp failed , alternatives include percutaneous transhepatic drainage , surgery and more recently , endoscopic ultrasonography ( eus)-guided hepaticogastrostomy .
the limitation ... |
paleoparasitology is the study of parasites found in ancient remains and the tracing , on that basis , of the history of host - parasite relationships .
it began in the early 20th century in egypt , where sir marc armand ruffer developed a special rehydration technique applicable to mummified tissues and prepared his... | paleoparasitology is the application of conventional or molecular investigative techniques to archeological samples in order to reveal parasitic infection patterns among past populations .
although pioneering studies already have reported key paleoparasitological findings around the world , the same sorts of studies ... |
their radiological features suggest malignant neoplasms , whereas they are not ct and mr imaging are the most used tools in their evaluation
inflammatory myofibroblastic tumours ( imts ) constitute a rare group of neoplasms composed of a mixture of spindle - shaped myofibroblasts or fibroblasts and a variable amount... | objectivesto present the most important characteristics of inflammatory myofibroblastic tumours ( imts ) arising in different locations of the body with histological correlation.methodsto review the symptoms and main radiological findings of imts . on ultrasonography ( us )
, these tumours can appear as hypoechoic or... |
the cyanine - dye labeled nucleotide triphosphates cy3- and cy5-dctp are among the standard labeling reagents used in microarray and other multicolor hybridization applications due to their bright , photostable and spectrally resolved fluorescence .
however , cy3- and cy5-dctp ( figure 1b ) proved exceedingly difficu... | dna not only transmits genetic information but can also serve as a versatile supramolecular scaffold . here
we describe a strategy for the synthesis and replication of dna displaying hundreds of substituents using directed evolution of polymerase function by short - patch compartmentalized self - replication ( spcsr ... |
chromium exits in two stable oxidation states , namely , the trivalent ( iii ) and hexavalent ( vi ) forms .
hexavalent cr is more toxic than trivalent cr and the toxicological impact is due to its oxidizing ability and high solubility [ 14 ] .
chromium ( vi ) is capable of damaging the skin due to its high penetra... | objectives . the main objective of this study was to assess the chromium exposure levels in printing workers .
the study evaluated the airborne , serum , and urinary chromium levels and determines any correlation between level of chromium in specimen and airborne chromium levels .
material and methods .
a cross -... |
nasal septal deviation is a common nasal deformity . it can be a congenital disorder or a consequence of nasal trauma .
deviation of the bony or cartilaginous component of the nasal septum from the midline leads to its deviation .
this results in external nasal deformity , internal nasal obstruction due to nasal ai... | background . with the current lack of clinically relevant classification methods of septal deviation ,
computer - generated models are important , as septal cartilage is indistinguishable on current imaging methods , making preoperative planning difficult
. methods .
three - dimensional models of the septum were ... |
post - extraction bone tissue atrophy in the alveolar ridge was found both , in vertical and horizontal dimensions ( chackartchi and stabholz 2013 ) .
the systematic reviews demonstrated that the alveolar ridge underwent mean horizontal reduction in width of 3.8 mm and mean vertical reduction in height of 1.24 mm w... | due to atrophy of the tissue within the alveolar ridge , implantation must sometimes be preceded by bone regeneration .
the use of allogeneic material allows the surgeon to prepare grafts of any shape and amount ; therefore it is a good alternative to autograft reconstruction in patients with extensive atrophy of the... |
lipids and their simplest structural elements , the fatty acids , provide myriad functions at all levels of cellular life .
nutritional scientists are still wrestling to develop a rudimentary understanding of the roles that dietary lipids exert .
lipids as simple fats are the most concentrated energy source in the ... | for recommendations of specific targets for the absolute amount of saturated fat intake , we need to know what dietary intake is most appropriate ? changing agricultural production and processing to lower the relative quantities of macronutrients requires years to accomplish .
changes can have unintended consequences... |
as a common side effect of treatment for diabetes , hypoglycemia is a constant threat and can have far - reaching and potentially devastating consequences , from irreversible coma and infarction to cognitive decline and dementia , although the relationship between treatment - related hypoglycemia and cognition remains ... | objectivethe effect of hypoglycemia related to treatment of type 2 diabetes mellitus ( t2 dm ) on brain structure remains unclear .
we aimed to assess whether symptomatic severe hypoglycemia is associated with brain atrophy and/or white matter abnormalities.research design and methodswe included t2 dm participants wi... |
the concept of cancer stem cells ( csc ) arose from the discovery that a majority of cells from some human leukemia ( acute myeloid leukemia ) , at different stages of differentiation , originated from transformed undifferentiated pluripotent stem cell .
this led to the hypothesis , then the theory , that as in the n... | the cancer stem cells ( csc ) hypothesis represents a pathological extrapolation of the physiological concept of embryonic and somatic stem cells . in its initial definition , it encompassed the hypothesis of a qualitatively distinct population of immortal cancer cells originating from somatic stem cells , which genera... |
cirrhosis of the liver the only cure for which is liver transplant is associated with several serious complications , including ascites , spontaneous bacterial peritonitis , variceal bleeding , and hepatic encephalopathy ( he ) .
guidelines established by the american association for the study of liver diseases cur... | patients with cirrhosis commonly experience hepatic encephalopathy ( he ) , a condition associated with alterations in behavior , cognitive function , consciousness , and neuromuscular function of varying severity .
he occurring before liver transplant can have a substantial negative impact on posttransplant outcomes... |
colorectal cancer is one of the most common malignancies in western countries and its incidence has also risen in asian countries .
currently it is the second most common cancer and second leading cause of cancer death in hong kong .
however , the operation is a major undertaking and is associated with significan... | backgroundthis study aimed to compare the overall and disease specific survivals of patients who underwent laparoscopic and open resection of colorectal cancer in a high volume tertiary center.methodsconsecutive patients who underwent elective resection for colorectal cancer ( open resection , n = 1,197 ; laparoscopi... |
a 52-year - old korean female visited seoul veterans hospital with a complaint of acute pain and gingival swelling on the right mandibular molar region .
on palpation , bilateral buccal bony expansion was noted on the posterior mandible and maxilla ( fig .
1 ) . she had a complete denture , however her denture was ... | cemento - osseous dysplasias are a group of disorders known to originate from periodontal ligament tissue and involve , essentially , the same pathological process .
they are usually classified into three main groups : periapical , florid , and focal cemental dysplasias depending on their extent and radiographic appe... |
while violence remains the third most common cause of spinal cord injury ( sci ) in the united states , only 1% of scis occurs from stab wounds.1 non - missile injuries , namely stabbings , are more common in developing countries where access to firearms is limited.2,3 in a large series from south africa , 25% of scis ... | study design : case report.objective : to describe a case of spinal cord transection in a 6-year - old child.background information : non - missile injury of the spinal cord is not common and its incidence varies according to the country . in addition , to our knowledge , there are no published reports of spinal cor... |
an otherwise healthy mother had a routine ultrasound at 20 weeks , which showed giant omphalocele with liver included in the omphalocele sac .
karyotyping of the amniotic fluid cells showed a normal female karyotype ( 46 , xx ) , -fetoprotein ( afp ) in amniotic fluid was raised ( 38.7 mg / l ; 3 mom = 20.1 mg / l)... | the management of giant omphaloceles at our department is primarily conservative .
however , management can be challenging if the omphalocele is ruptured or the sac has to be removed .
we report a case in which a giant omphalocele in a newborn female patient was managed by covering the abdominal defect with non cr... |
the prickly pear cactus , opuntia ficus - indica , is well adapted for cultivation in semi - arid regions.1 the cladodes , also known as cactus pads , of the spineless cultivars can be used as livestock feed , but because of their low crude protein content of about 40 g kg they should be regarded as a cheap energy sour... | backgroundthe cladodes of opuntia ficus - indica ( prickly pear cactus ) have a low protein content ; for use as a balanced feed , supplementation with other protein sources is therefore desirable .
we investigated protein enrichment by cultivation of the yeasts candida utilis and kluyveromyces marxianus in an enzyma... |
urinary tract infection ( uti ) is a significant cause of morbiditiy among children , and may result in permanent parenchymal damage with the possible development of late complications such as arterial hypertension or chronic renal failure .
the likelihood of developing these late complications in utis is the greates... | summarybackgroundwe assessed prevalence and resistance of uropathogens on antimicrobial agents ( aa ) from urine cultures ( uc ) in children hospitalized with urinary tract infections ( uti ) at university hospital in split.material/methodsduring the 7-year period , children hospitalized only once with uti alone were c... |
unlike common long bones , mandible reconstruction presents many difficulties due to its unique shape and relation with dental occlusion and the temporomandibular joint ( tmj ) .
reconstruction plate or non - vascularized autogenous bone graft were used , but were prone to infection and radiation exposure , often res... | purpose : the reconstruction of mandibular defects poses many difficulties due to the unique , complex shape of the mandible and the temporomandibular joints . with development of microvascular anastomosis ,
free tissue transplantation techniques , such as deep circumflex iliac artery ( dcia ) flap and fibular free f... |
it is currently the mainstay immunotherapy of relapsing - remitting multiple sclerosis ( ms ) .
we present a case of an ms patient who developed nephrotic - range proteinuria following ifn- treatment over a timespan of more than 9 years .
the histology was suggestive of membrano proliferative glomerulonephritis ( m... | we present a case report of a 37-year - old woman with multiple sclerosis ( ms ) who developed nephrotic - range proteinuria secondary to membrano proliferative glomerulonephritis ( mpgn)-like disease with mesangial c3 deposition without evidence of immune - complex deposition in the context of long - term interferon- ... |
kaposiform hemangioendothelioma ( khe ) is a rare neoplasm of vascular origin typically arising from the skin or soft tissues , and it is more often described in children .
the tumor is composed of irregular lobules of small malformed vessels with sheets of spindle cells and infiltrating nodules .
previously , khe ... | backgroundkaposiform hemangioendothelioma ( khe ) is a rare neoplasm of vascular origin that typically arises from the skin or soft tissues as a solitary tumor .
the optimal therapy for this disease is still unknown .
we report the case of an adult patient presenting with metastatic khe of the spleen , who had a pa... |
historically , research has focused on understanding the mechanisms that give rise to the unwanted choices expressed by chronic cocaine users ( ccus ) and treatment efforts have been aimed at stopping them altogether . as with many addictions ,
stimulant addiction is portrayed as the hijacking of natural valuation an... | addiction is considered a disorder that drives individuals to choose drugs at the expense of healthier alternatives .
however , chronic cocaine users ( ccus )
who meet addiction criteria retain the ability to choose money in the presence of the opportunity to choose cocaine .
the neural mechanisms that differenti... |
fast excitatory synaptic transmission in the mammalian central nervous system ( cns ) is mediated predominantly by ionotropic glutamate receptors of the ampa- and nmda - type .
these receptors are composed of different subunits that determine the biophysical and trafficking properties of the channel .
depending on ... | as in other parts of the central nervous system ( cns ) of the mouse , glutamatergic synapses onto dopamine ( da ) neurons in the ventral tegmental area ( vta ) mature postnatally . at birth
many ampa receptors ( ampars ) lack glua2r subunit and most nmdars contain the glun2b subunit . within 2 weeks these receptors ... |
diabetes is a common chronic disease that is characterized by impaired insulin secretion and insulin resistance .
psychiatric disorders frequently occur in type 2 dm patients and about 15% of the diabetic patients are susceptible to depression . in iranian traditional medicine ( itm )
, the relationship between dia... | background : diabetes is a common chronic disease that is characterized by impaired insulin secretion and insulin resistance . it is considered an urgent public - health issue because of its epidemic perspective .
depression is a highly prevalent disease with a lifetime prevalence of 17% .
individuals with depressi... |
hypothyroidism has various cardiovascular manifestations including impaired diastolic function , reduced contractility and infrequently pericardial effusion and heart failure ( 1 - 3 ) .
electrocardiographic ( ecg ) changes in hypothyroidism were bradycardia , rbbb , flat or inverted t wave , qrs prolongation , qt pr... | hypothyroidism has various cardiovascular manifestation and exhibits electrocardiographic change .
the qt dispersion on surface ecg reflects regional variations in myocardial repolarization .
the effect of l - thyroxine treatment on ecg parameters , such as qt dispersion , in patients with primary hypothyroidism we... |
coins are the most commonly ingested foreign bodies ( fb ) , with button batteries , fish bone , marble , stone , and pieces of meat , etc .
, being other forms of ingested fb . in majority of cases , it is accidental in nature but can be occasionally homicidal , as was probably the case in our patient .
we report ... | foreign body ingestion in neonatal period is an uncommon occurrence , despite foreign ingestion being common among pediatric age group .
we report a rare case of foreign body esophagus in a 12-day - old female neonate causing obstructive symptoms after a homicidal attempt .
the unusual age and circumstances involvi... |
subarachnoid hemorrhage ( sah ) cases represent approximately 7% of all types of stroke ] , and have a notoriously high mortality rate . despite fluctuations ,
the overall incidence of sah has been stable at around 10 per 100,000 population per year in most countries for the past few decades .
however , in one regi... | despite significant regional and risk factor - related variations , the overall mortality rate in patients suffering from aneurysmal subarachnoid hemorrhage ( sah ) remains high . compared to ischemic stroke , which is typically irreversible
, hemorrhagic stroke tends to carry a higher mortality , but patients who do... |
primary retroperitoneal mucinous cystadenocarcinoma is a rare tumor with only about 30 reported cases in the english literature .
surgical exploration is needed for the diagnosis and treatment , and many authors recommend extensive excision including total hysterectomy and bilateral salpingo - oophorectomy with enucl... | primary retroperitoneal mucinous cystadenocarcinoma is a rare tumor .
only about 30 such cases have been reported in the worldwide literature , and a few korean cases have been reported .
the pathogenesis is not clear , and coelomic metaplasia of the retroperitoneal mesothelium has gained wide support .
there is ... |
aortic regurgitation ( ar ) is characterized by the diastolic reflux of blood flow from the aorta to the left ventricle due to incomplete coaptation of the aortic valve .
the overall prevalence of ar was 4.9% in the framingham heart study and 10% in the strong heart study .
there are studies that have been perfor... | as multiple new procedures now require better visualization of the aortic valve , we sought to better define the central aortic valve coaptation area seen during diastole on multi - detector row cardiac computed tomography ( mdct ) .
64-mdct images of 384 symptomatic consecutive patients referred for coronary artery ... |
a significant change from conventional castings is the introduction of direct metal laser sintered ( dmls ) technology used for metal - ceramic restoration .
various in vitro studies on dmls have yielded promising results for its wider clinical usage . yet
studies regarding clinical longevity and the survival rates... | statement of problem : in recent years , direct metal laser sintered ( dmls ) metal - ceramic - based fixed partial denture prostheses have been used as an alternative to conventional metal - ceramic fixed partial denture prostheses . however , clinical studies for evaluating their long - term clinical survivability an... |
the cytotoxicity of a high purity cornish kaolinite toward mouse peritoneal macrophages in vitro was examined .
the material was cytotoxic towards these cells , the activity could be decreased substantially by pretreating the dust with poly(2-vinylpyridine n - oxide ) .
pretreatment of the dusts with poly(acrylic a... | |
on the day of surgery , all donor tissues are dissected in the operating room prior to the start of the first dsaek surgery .
dissection is performed using a microkeratome ( altk cbm ; moria japan kk , tokyo , japan ) equipped with a 300 m head .
after microkeratome - dissection , the donor - endothelial lamella ( ... | we describe a modified technique for loading donor corneal endothelial lamella onto a busin glide without causing wrinkles , as part of the procedure of descemet - stripping automated endothelial keratoplasty . briefly , after punching out a composite of the donor - endothelial lamella and a microkeratome - dissected c... |
hepatitis c virus ( hcv ) is an enveloped , single - stranded ribonucleic acid ( rna ) virus with positive polarity .
this virus is one of the most important pathogens of the human and is able to cause mild to severe liver diseases .
the virus is a member of the hepaciviruses genus in the flaviviridae family ( 1 ) ... | background : hepatitis c virus ( hcv ) infection is a major blood - borne infection with silent epidemic , major global public health problem and diverse prevalence worldwide.objectives:this study aimed to evaluate the prevalence of hcv infection and related risk factors in the general population of two villages , farm... |
immediate / early promoter / enhancer of cytomegalovirus ( cmv promoter ) is one of the most commonly used promoters for expression of transgenes in mammalian cells for research or therapeutic purposes .
although it is often thought of as a constitutive and unregulated pan - specific promoter , it has been shown that... | purposethe cytomegalovirus ( cmv ) promoter is one of the most commonly used promoters for expression of transgenes in mammalian cells .
the aim of our study was to evaluate the role of methylation and upregulation of the cmv promoter by irradiation and the chemotherapeutic agent cisplatin in vivo using non - invasiv... |
female stress urinary incontinence is an ancient problem . following the " hammock hypothesis " by delancey , which describes
the pathophysiology of female stress incontinence ( 1 ) , the tension - free vaginal tape ( tvt ) procedure for treatment of stress urinary incontinence in women was introduced in 1996 ( 2 ) .... | this study was undertaken to identify risk factors for postoperative voiding dysfunction and factors having impact on patient global satisfaction after a tension - free vaginal tape ( tvt ) procedure .
two hundred and eighty - five women who underwent the tvt procedure for stress urinary incontinence were analyzed to... |
excess adiposity increases the risk of developing a variety of pathological conditions , including type 2 diabetes , cardiovascular disease , steatohepatitis , and several types of cancer [ 1 - 4 ] . in the past two decades
, advances in obesity research have led to the recognition that adipose tissue is an endocrine... | obesity is a state of chronic low - grade systemic inflammation .
this chronic inflammation is deeply involved in insulin resistance , which is the underlying condition of type 2 diabetes and metabolic syndrome .
a significant advance in our understanding of obesity - associated inflammation and insulin resistance ... |
the aging , demographics , and memory study ( adams ) currently estimates that 14 percent of people aged 71 and older in the united states have dementia .
the number of people aged 65 and older living with alzheimer 's disease is expected to nearly triple by 2050 . however , research estimates that about one - third ... | purpose . researchers assessed whether medical students ' participation in a poetry workshop with people with alzheimer 's disease and related dementias ( adrd ) affected their attitudes towards persons with adrd .
objective . to add to the growing body of research summarizing the impact of nonclinical interventions ... |
premature ejaculation ( pe ) is defined as ejaculation that occurs with minimal stimulation , and which happens before or shortly after penetration , resulting in harassment and anxiety .
pe is the most common sexual dysfunction in men younger than 40 years old , affecting approximately 30% of men .
however , pe is... | background : several recent studies have investigated the therapeutic role of phosphodiesterase type 5 ( pde5 ) inhibitors in premature ejaculation ( pe ) used in the treatment of erectile dysfunction.objectives:in the present research , the efficacy of paroxetine alone and paroxetine plus tadalafil was compared in pat... |
celiac disease ( cd ) is a disorder of the small intestine known by mucosal inflammation , villous atrophy , and crypt hyperplasia , which appear upon exposure to dietary gluten and improve after withdrawal of gluten from the diet .
however , the serologic tests for celiac disease and the common use of upper endoscop... | objectiveceliac disease is an intestinal disorder identified by mucus inflammation , villous atrophy and crypt hyperplasia .
this disorder can be controlled by elimination of gluten from daily diet .
patients with celiac disease are at greater risk of gastrointestinal malignancy and non - hodgkin lymphoma than are ... |
leclercia adecarboxylata , an ubiquitous gram - negative bacillus of the enterobacteriaceae family , has been rarely isolated from environmental and clinical specimens .
l. adecarboxylata shares characteristics of enterobacteriaceae ; they are gram - negative , facultatively - anaerobic , oxidase - negative , mesophi... | leclercia adecarboxylata , a gram - negative bacillus of the enterobacteriaceae family , is an uncommonly identified human pathogen .
the organism has been reported worldwide and isolated from various environmental sources .
most human infections are polymicrobial and commonly occur in immunocompromised hosts , alt... |
the most common and generally accepted ' typical ' us features of hepatic hemangiomas are their small size , uniform hyperechogenicity , well - defined margin , and posterior echo enhancement ( 1 - 3 ) ( fig .
1 ) . in addition , follow - up scanning only rarely shows a change in size , appearance , or detectability ... | because us plays a key role in the initial evaluation of hepatic hemangiomas , knowledge of the entire spectrum of us appearances of these tumors is important .
most hemangiomas have a distinctive us appearance , and even with those with atypical appearances on conventional gray - scale us , specific diagnoses can be... |
persistent cloaca is defined as a defect in which rectum ; vagina and urinary tract meet and fuse into a single common channel .
this is a rare anomaly seen exclusively in girls with an incidence of 1 in 50,000 live births and accounts for 10% of all anorectal malformations in females .
it is a complex malformation... | a rare case of squamous cell carcinoma of bladder occurring in a 36-year - old female with persistent cloacal anomaly who presented with frequency , urgency , dysuria , and recurrent urinary tract infection is reported .
contrast enhanced computed tomography with three dimensional reconstruction showed presence of bl... |
the normal prostate luminal cells , which are the histological origin of most prostate
malignancies , are physically separated from the stroma by the basal cells and
basement membrane ( bm ) .
basal cells are joined by intercellular junctions and
adhesion molecule... | our recent studies revealed that focal basal cell layer disruption ( fbcld )
induced auto - immunoreactions represented a contributing factor for human
prostate tumor progression and invasion . as the basement membrane surrounds and
attaches to the basal... |
the reaction of a manganese(v)oxo
porphyrinoid complex with the lewis acid b(c6f5)3 leads to reversible stabilization of the valence tautomer
mniv(o)(-radical cation ) .
the latter complex , in
combination with b(c6f5)3 , reacts
with aro
h substrates via formal hydrogen - atom transfer and
exhibits dramat... | |
erectile dysfunction ( ed ) remains a common cause of significant postoperative morbidity in patients undergoing radical therapies for prostate cancers or other pelvic malignancies , because the cavernous nerve can be inadvertently axotomized , lacerated , or stretched at the time of surgery .
although techniques suc... | purposeerectile dysfunction ( ed ) remains a major complication from cavernous nerve injury during radical prostatectomy .
recently , stem cell treatment for ed has been widely reported .
this study was conducted to investigate the availability , differentiation into functional cells , and potential of human muscle... |
arachidonic acid ( aa ) within the cell membrane is metabolized by the enzyme 5-lipoxygenase ( 5-lo ) to produce leukotrienes.1,2 the 5-lo activating protein ( flap ) binds to 5-lo in this process , enabling transfer of aa to 5-lo .
aa metabolism produces leukotriene a4 ( lta4 ) , which is subsequently converted to e... | backgroundgsk2190915 , a 5-lipoxygenase activating protein inhibitor , inhibits the production of cysteinyl leukotrienes and leukotriene b4 and 5-oxo-6,8,11,14-eicosatetraenoic acid .
we have previously reported that gsk2190915 100 mg daily inhibits early and late asthmatic responses to inhaled allergen ; the effects... |
one possible reason for persistent endodontic infection may be retention of microorganisms in the dentine tissue of the root canal walls .
an infection of the pulp can result in microbial colonization of the entire root canal system , together with the dentinal tubules adjacent to the canal .
selective pressures re... | background : enterococcus faecalis has been widely used as a valuable microbiological pathogen for in vitro studies due to its ability to successfully colonize the root canal in a biofilm - like style , invade dentinal tubules , and resist endodontic treatment procedures.the aim of this study was to compare the bacteri... |
acute interstitial nephritis ( ain ) defines a pattern of renal injury usually associated with an abrupt deterioration in the renal function characterized histopathologically by inflammation and edema of the renal interstitium .
ain is an important cause of acute kidney injury caused by drug hypersensitivity reaction... | linezolid , a member of oxazolidinone antibiotic class , is a relatively well - tolerated drug with few side effects .
it is active against gram - positive cocci , including multidrug resistant staphylococci and enterococci .
we report a case of a 54-year - old diabetic male with alcoholic cirrhosis admitted in int... |
in the past decade , we have seen a great acceleration in the development of new quantum chemical methods , resulting in dozens of new computational techniques that potentially improve the accuracy of results and/or computational efficiency . among these methods ,
many contain at least one empirical parameter fitted ... | with numerous new quantum chemistry methods being developed in recent years and the promise of even more new methods to be developed in the near future , it is clearly critical that highly accurate , well - balanced , reference data for many different atomic and molecular properties be available for the parametrization... |
blood hypereosinophilia ( he ) remains a frequent finding encountered in a daily clinical practice of different fields of medicine . under various conditions , eosinophils may produce and release a variety of biologically active substances which may invade target organ and lead to its dysfunction and/or damage . the ha... | the term hypereosinophilia of undetermined significance ( heus ) previously known as idiopathic , benign eosinophilia relates to patients who have a long - lasting , unexplained and asymptomatic blood he .
these patients have not been studied so far in terms of demographic characteristics and clinical outcome .
t... |
the effects of small molecules on organisms have long been the focus of biochemistry and pharmacology . over the last years
there has been a considerable increase in the number of high - throughput screens that have been performed using chemical libraries ( 13 ) . at the same time , the molecular targets of individua... | over the last years , the publicly available knowledge on interactions between small molecules and proteins has been steadily increasing . to create a network of interactions , stitch aims to integrate the data dispersed over the literature and various databases of biological pathways , drug target relationships and b... |
hip dislocations are mostly due to low velocity injury in children younger than 3 years .
a 25 month old child presented to our casualty following a fall from a slide 3 hours prior to presentation .
an x - ray of the pelvis was taken which showed a posterior hip dislocation on the right side .
the child had an em... | introduction : hip dislocation in a child less than 3 years is a very rare event .
only a few case reports have been documented in western literature .
it is rarely reported from indian population .
hip dislocations are mostly due to low velocity injury in children younger than 3 years .
we report such a case o... |
a 30-year - old female patient admitted to our hospital with sudden hearing loss and tinnitus in the right ear .
her medical history also included lumbar discopathy . she d been using beta interferon at a dose of 0.3 mg on alternate days for the treatment of ms for the last 3.5 years .
physical examination of the p... | multiple sclerosis ( ms ) is the most common demyelinating disease of the central nervous system .
ms involves different regions of the central nervous system in different periods , and causes demyelination .
ms is a neuromotor disorder which progresses with remissions and relapses .
symptoms of ms may regress co... |
methods and any associated references are available in the online version of the paper at http://www.nature.com / naturemedicine/. note :
supplementary information
is available on the nature medicine website .
| cancer stem cells ( cscs ) or tumor progenitor cells are involved in tumor progression and metastasis1 .
micrornas ( mirnas ) regulate both normal stem cells and cscs25 and mirna dysregulation has been implicated in tumorigenesis6 .
cscs in many tumors , including cancers of the breast7 , pancreas8 , head and neck9... |
amyotrophic lateral sclerosis ( als ) is a progressive neurodegenerative disorder characterized by relentless loss of motor neuron function .
the selective degeneration of upper and lower motor neurons results in progressive weakness of the limb , bulbar , abdominal , and thoracic muscles . the reported annual preval... | abstractamyotrophic lateral sclerosis ( als ) is a devastating progressive neurodegenerative disease with no effective treatment and death within 2 to 5 years after symptom onset . here ,
we reported a case of als patient using modified dihuang yinzi ( dhyz ) , a classical traditional chinese medicine ( tcm ) prescri... |
90408028 to ct zhang and 10747150 to f gao ) . funding for open access charge | the genome of sorangium cellulosum has recently been completely sequenced , and it is the largest bacterial genome sequenced so far . in their report , schneiker et al .
( in complete genome sequence of the myxobacterium sorangium cellulosum , nat .
biotechnol . ,
2007 , 25 , 12811289 ) concluded that in the abs... |
physarum polycephalum is a true acellular slime mold that belongs to the species of order physarales , subclass myxo - gastromycetidae , class myxomycetes , division myxostelida .
the life cycle of physarum polycephalum possesses a plasmodial phase where it exists as a single cell with a large number of diploid nucle... | the chemotaxis behavior of the plasmodial stage of the true slime mold physarum polycephalum was assessed when given a binary choice between two volatile organic chemicals ( vocs ) placed in its environment .
all possible binary combinations were tested between 19 separate vocs selected due to their prevalence and bi... |
the first suspected case of an hpai outbreak in japan during winter 201617 was reported from akita prefecture in northern japan ( figure 1 ) .
a black swan ( cygnus atratus ) in a zoo that died on november 15 , 2016 , tested positive for influenza virus antigen by a rapid diagnostic test .
while this bird s specime... | highly pathogenic avian influenza viruses ( hpaivs ) a(h5n6 ) were concurrently introduced into several distant regions of japan in november 2016 .
these viruses were classified into the genetic clade 2.3.4.4c and were genetically closely related to h5n6 hpaivs recently isolated in south korea and china . in addition... |
this technique requires tagging of cells with a fluorophore , which is a molecule that will fluoresce when light at appropriate wavelengths is incident on it .
fluorophores should have good photostability and high quantum yield , and when used to image live cells they should be noncytotoxic and stable in vivo [ 2 , 3... | the use of tetraammonium tetrakis(4-sulphonato)phenyl porphyrin ( tpps ) , a water - soluble anionic compound , as a stain to analyse bacterial cells using fluorescent microscopy was investigated .
tpps was effectively used to analyse two different bacteria : pseudomonas aeruginosa and bacillus cereus . the variation... |
osteoid osteoma ( oo ) is a benign tumor characterized by a small calcified lesion , usually less than 2 cm in diameter , with nocturnal pain alleviated by the administration of nonsteroidal anti - inflammatory drugs ( nsaids ) .
oo usually affects the long bones and mostly occurs in the first 2 decades of life .
o... | osteoid osteoma ( oo ) usually occurs in the extremities of young adults .
the tumor can arise in any part of the skeletal tissue ; however , it is rarely found in the rib , with limited reports to date . in this report , we present a rare case of oo arising in the rib , which was successfully treated under computed ... |
ccdc 1435933 ( 1 a ) , 1435934 ( 2 a ) and 1435935 ( 2 b ) contain the supplementary crystallographic data for this paper .
as a service to our authors and readers , this journal provides supporting information supplied by the authors .
such materials are peer reviewed and may be reorganized for online delivery ... | abstractthe synthesis of heteroatom analogues of the cyclopentadienyl anion cp is a fascinating and challenging field of research .
the replacement of methine moieties by phosphorus is well investigated for the synthesis of mono , tri and pentaphospholyl ligands . on the other hand ,
arsenic derivatives are rare an... |
dynamic factors have a significant role in causing cervical spondylotic myelopathy ( csm ) . in patients with cervical ossification of the posterior longitudinal ligament ( c - opll ) , mild symptoms of myelopathy
the pathomechanism of cervical myelopathy caused by c - opll remains unknown . despite spinal stenosis (... | abstractthe purpose of this study was to measure range of motion ( rom ) in patients with cervical ossification of posterior longitudinal ligament ( c - opll ) by multidetector - row computed tomography ( mdct ) , and to investigate the influence of dynamic factors .
the study included 101 patients with c - opll and ... |
the development of sustainable agriculture is a major challenge
for humanity : we could eradicate hunger from the
earth but still preserve our planet for coming generations ,
for example by using less pesticides and chemical fertilizers ,
reducing the greenhouse effect , maintaining small
farming communities ... | a report on the second international conference on
legume genomics and genetics , organized jointly with the
fifth aep european conference on grain legumes " legumes
for the benefit of agriculture , nutrition and the environment :
their genomics , their products and their improvement " ,
dijon , france , 7 - ... |
obesity in childhood is strongly associated with cardiovascular risk factors ( crfs ) including dyslipidemia , hyperglycaemia , and hypertension . in obese children hyperinsulinaemia and other crfs
are far more commonly found than in normal weight children and adolescents [ 24 ] .
most metabolic consequences appear... | in obese children , hyperinsulinaemia induces adverse metabolic consequences related to the risk of cardiovascular and other disorders .
branched - chain amino acids ( bcaa ) and acylcarnitines ( carn ) , involved in amino acid ( aa ) degradation , were linked to obesity - associated insulin resistance , but these as... |
pain is a complicated phenomenon often ignored in newborns . until the last decade of 1970 , it was thought that infants can not feel or recall pain , so surgical procedures in infants were carried out without anesthesia or analgesia .
later , research showed that the fibers that transfer the pain stimuli are organiz... | objectiveit has been demonstrated that newborns feel pain completely .
thus , they should be treated with this in mind .
recent research showed that non - pharmacological interventions such as kangaroo care may be useful for decreasing pain in newborns .
we tried to determine the effect of kangaroo care on the ... |
replantations for major amputations of the upper limb have been widely reported and performed at many centres around the world .
we report a case of successful replantation of complete avulsion amputation of the right upper limb at scapulothoracic level in a 3-year - old boy . in our literature search
a 3-year - ol... | replantations for major amputations of upper extremity have been widely performed .
we report a unique case of successful replantation of scapulothoracic avulsion amputation in a child . in this manuscript
, we discuss the various challenges faced during the procedure and chances of neural recovery . |
in korea , 26.5% of the total female population is obese , and women in their 30s , 40s , and 50s account for 28% , 34.4% , and 37.4% , respectively , of the total obese female population .
a sharp increase in the prevalence of obesity has been particularly seen with onset of menopause , a time in which women experie... | this study was conducted to examine the effects of combined exercise on health - related fitness , endotoxin concentrations , and immune functions of postmenopausal women with abdominal obesity .
20 voluntary participants were recruited and they were randomly allocated to the combined exercise group ( n = 10 ) or the... |
an
efficient method for the construction of csp2csp3 bond in a regio- and stereoselective fashion involving 1,3-terminal
dienes , enol triflates / nonaflates , and sodium formate under pd(0)-catalysis
is described .
the three component assembly allows trapping of a -allyl
intermediate , after the initial migr... | |
intranodal schawnomas are extremely rare and just a few cases have been described before . clinical presentation comprises a symptomatic mass in several anatomical regions , but they can also be found during analysis of surgical specimens resected for other reasons . the report is based on the case of an 80-year - old ... | abstractintranodal schawnomas are extremely rare .
just a few cases have been described before .
clinical presentation comprises not only symptomatic mass in several anatomical body parts , but also , they can be found during analysis of surgical specimens resected for other reasons . the report is based on the cas... |
cancer an up - regulated biological process of cell growth with an ability of tumor cells to invade and metastasize .
a century ago , paul ehrlich hypothesized that a magic bullet could be developed to selectively target cancer . over the past few decades ,
the progress in molecular biology and the understanding ... | current progress in nanomedicine has exploited the possibility of designing tumor - targeted nanocarriers being able to deliver radionuclide payloads in a site or molecular selective manner to improve the efficacy and safety of cancer imaging and therapy .
radionuclides of auger electron- , - , - , and -radiation emi... |
previous reports describe patients chewing on patches , applying more than the number of prescribed patches to the skin , and applying a patch to an area with a skin abrasion all of which can lead to fentanyl toxicity .
continued vigilance among healthcare providers to detect misuse of this transdermal medication is... | narcotics are frequently prescribed to alleviate pain in patients with serious medical illnesses such as cancer . because of their nonoral route of administration ,
fentanyl patches are now being frequently prescribed .
however , the widespread use of fentanyl patches has been associated with medication errors and ... |
seminoma is the most frequent carcinoma of the testicle in the fourth decade of life and constitutes 60% to 65% of germ cell neoplasias .
several histopathological characteristics of the tumour have been evaluated and three types of pure seminoma have been described : classic , anaplastic and spermatocytic .
we rep... | seminomas in undescended testes may present as abdominal wall tumours .
a unilateral testis tumour in a 29 year old man with ipsilateral undescended testis is presented and relevant literature is reviewed.a 29 year old man presenting with a tender left lower abdominal mass was admitted to our clinic and initial diagn... |
toxoplasmosis is caused by infection with a ubiquitous intracellular protozoan , toxoplasma gondii.1 reproduction is both sexual and asexual .
sexual reproduction occurs in definitive hosts mostly involving the cat family , and occasionally mice or rats.1 asexual reproduction occurs in a wide range of animals , which... | backgroundtoxoplasmosis is caused by infection with a ubiquitous intracellular protozoan parasite , toxoplasma gondii . with the advent of the hiv pandemic in nigeria ,
toxoplasmic encephalitis has become one of the more frequent opportunistic infections and the most commonly implicated cause of focal brain lesions c... |
the prevalence of antibodies in adults varies in different geographic regions , from 40%-100% , with lower rates in europe , parts of north america and australia , and higher rates in africa and asia .
cmv has been detected in many body fluids , including saliva , urine , blood , cervicovaginal secretions , semen and... | cytomegalovirus ( cmv ) is an important pathogen in immunocompromised individuals .
the aim of this study was to analyze prevalence and dynamics of cmv infection among patients undergoing chronic hemodialysis . from 2010 to 2012 , a total of 162 patients and 160 control subjects were tested for the presence of cmv ig... |
many materials can grow in multiple ( meta)stable crystal structures , and phase selection is one of the most fundamental problems in material science
for example , many metastable phases are only obtained by rapid quenching of a liquid into a polycrystalline multiphase solid .
typical zincblende - structure ( zb )... | summarycontrolled formation of non - equilibrium crystal structures is one of the most important challenges in crystal growth .
catalytically - grown nanowires provide an ideal system for studying the fundamental physics of phase selection , while also offering the potential for novel electronic applications based on... |
dentine sensitivity is defined as short , sharp pain from exposed dentine in response to thermal , tactile , osmotic , or chemical stimuli that can not be ascribed to any other dental defect or disease .
clinically the presence of dentine sensitivity creates challenges for both patients and dental practitioners ; in ... | background . to assess the clinical efficacy of a dentifrice containing fluoride and functionalised tricalcium phosphate ( ftcp ) in reducing dentine sensitivity . methods . a 10-week parallel blind randomised control trial was conducted .
subjects were assigned to one of four groups and instructed to brush twice dai... |
spinal tumors are known to be relatively rare among neoplastic diseases . but as the expected length of life extends every year and due to the rapid development in diagnostic tools , the incidence of spinal tumors is increasing markedly . as a result , many studies on spinal tumors are under progress .
spinal tumors ... | generally , among the extradural spinal tumors , metastatic spinal tumor is much more common than primary spinal tumors .
thus , in the case of a spinal tumor patient with cancer history ( such as lung cancer , breast cancer , etc . ) , we used to infer that the spinal lesion is the metastasis from , primary malignan... |
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