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Four photoreactive analogues of 3-biphenyl-4'-yl-5,6-dihydroimidazo[2,1-b]thiazole were prepared and evaluated as iodide sequestering agents in sodium iodide symporter-expressing cells. One of these new photoactivatable compounds retained biological activity and was further radiolabeled with tritium. This compound may ... |
The distinct inhibitory effects against CYP2D6 enzyme of the stereoisomers quinidine and quinine were investigated in this work by employing various methods, including the comparative molecular field analysis (CoMFA), the comparative molecular similarity indices analysis (CoMSIA), the molecular electrostatic potential ... |
Parasites of the Leishmania genus can rapidly alter several macrophage (MØ) signalling pathways in order to tame down the innate immune response and inflammation, therefore favouring their survival and propagation within their mammalian host. Having recently reported that Leishmania and bacterial LPS generate a signifi... |
Browsing camels have access to different plant species in relation to the kind of pasture they can reach. A study was conducted in an arid region of Southern Tunisia to determine the dietary preference and forage quality of free ranging camels. Foliage consisting of leaves from Limonium pruinosum, Retama raetam and Sti... |
The 37-kDa Laminin Receptor Precursor (LRP)/67-kDa Laminin Receptor (LR), also known as ribosomal protein SA (RPSA), had been identified as a putative cell surface receptor for prions. Herein, we isolated the full-length coding sequence (CDS) of the ovine 37/67-kDa LRP/LR gene and submitted it to the GenBank under acce... |
We have recently identified several novel ATP-independent inhibitors that target the extracellular signal-regulated kinase-2 (ERK2) protein and inhibit substrate phosphorylation. To further characterize these compounds, we describe the use of C. elegans as a model organism. C. elegans is recognized as a versatile and c... |
Due to its capacity to produce large amounts of cellulases, Trichoderma reesei is increasingly been researched in various fields of white biotechnology, especially in biofuel production from lignocellulosic biomass. The commercial enzyme mixtures produced at industrial scales are not well characterized, and their prote... |
Our previous studies have shown that an anti-sense plasmid to mouse fibrinogen like protein 2 (mfgl2) significantly reduced mfgl2 expression in vivo, markedly ameliorated inflammatory infiltration, fibrin deposition and hepatocyte necrosis, prolonged the survival time period and elevated the survival rate in Balb/cJ mi... |
Proteasome inhibitors and protease inhibitors are currently being discussed to be useful to sensitize drug-resistant cancer cells to chemotherapeutic agents or to act independently as single agents on drug-resistant cancer cells. We tested the effect of the clinically applied HIV protease inhibitor nelfinavir on ovaria... |
RNA-dependent protein kinase is an interferon-induced, double-stranded (ds), RNA-activated serine/threonine protein kinase involved in the eukaryotic response to viral infection. While PKR also functions in cellular differentiation, growth control and apoptosis, its role in human cancer remains poorly understood. To ex... |
Background. We investigated the level of soluble adhesion molecules in diabetic patients and the effect of the peroxisome proliferator-activated receptor-gamma (PPAR-gamma) agonist rosiglitazone on plasma levels of adhesion molecules and an inflammation marker in type 2 diabetic patients with coronary artery disease (C... |
Peroxisome proliferator-activated receptors (PPARs) are nuclear receptors (NRs) that regulate genes involved in lipid and glucose metabolism. PPAR activity is regulated by interactions with cofactors and of interest are cofactors with ubiquitin ligase activity. The E6-associated protein (E6-AP) is an E3 ubiquitin ligas... |
To obtain single chain variable fragment (scFv) and bivalent single chain variable fragment (bsFv) against transferrin receptor, up-stream and down-stream primers were designed according to the complementary sequences of FR1 region of variable heavy (VH) and FR4 of variable light (VL), respectively, which contained int... |
The anti-cancer effects of betulinic acid (BA) on Jurkat cells and its in vitro mechanism were examined by using MTT assay. Apoptosis was detected by using Hoechst33258 staining and annexin-V/PI double-labeled cytometry. The effects of betulinic acid on the cell cycle of Jurkat cells were studied by propidium iodide me... |
To study the effect of endotoxin on liver apoptosis, L02 liver cells were cultured and passaged in vitro, and then stimulated by endotoxin at 10 mg/mL for 4, 8, 16 and 24 h respectively. Liver apoptosis was flow cytometrically and fluorescently detected. Immunohistochemistry was used to detect the delivery of smac and ... |
This study investigated the effect of RhoC GTPase on the proliferation and metastasis of cervical cancer cells, SiHa cells, in vitro. RhoC siRNA was introduced into SiHa cells to silence the RhoC gene. The mRNA and protein expression of RhoC, before and after RhoC siRNA transfection, was examined by RT-PCR and Western ... |
To study the expression and implication of HIF-1alpha and VEGF-C in non-small cell lung cancer (NSCLC) and its relationship with clinical pathological features of NSCLC, immunohistochemical SP was used to detect the expression of HIF-1alpha and VEGF-C proteins in 48 NSCLC tissues and the same para-cancerous tissues. Th... |
Ghaggar, one of the major rivers of northern India originating in outer Himalayas and flowing through the state of Punjab, Haryana, and Rajasthan, is put to multiple uses. Along its course of 464 km, it receives discharge from various cities and runoff from agricultural lands. Punjab and Haryana are two predominantly a... |
The onset of pregnancy may be associated with hormonal changes and decline in milk yield of buffaloes. To investigate this, forty lactating buffaloes from 1st to 23rd weeks post-conception were selected. The animals were assigned to three treatments: PRT, PRS, NPRT and three milk yielding groups HMY, 66 to 75 l/week, n... |
Leigh syndrome is a neurodegenerative disorder of infancy or childhood generally due to mutations in nuclear or mitochondrial genes involved in mitochondrial energy metabolism. We performed linkage analysis in an Ashkenazi Jewish (AJ) family without consanguinity with three affected children. Linkage to microsatellite ... |
To explore the effect of high glucose concentration on the expression of vascular endothelial growth factor (VEGF) and pigment epithelium derived factor (PEDF) in the cultured rat retinal Müller cells. Rat Müller cells were cultured and RT-PCR and Western-blot analysis were used to measure the levels of VEGF and PEDF i... |
Apomixis refers to a process in which plants produce seed without fertilization through female syngamy that produces embryos genetically identical to the maternal parent. In sugar beet, interspecific hybrids between diploid Beta vulgaris and tetraploid Beta corolliflora were established and monosomic addition line M14 ... |
A Chlorella powder was tested in 118 in vitro enzyme assay systems. The powder showed potent inhibitions of peptidase cathepsin S, thromboxane A(2) synthase and cyclooxygenase-2 in a dose-concentration manner with IC(50)+/-standard error of the mean values of 3.46+/-0.93 microg/ml, 3.23+/-0.69 microg/ml, and 44.26+/-9.... |
Single-gene mutants of Drosophila have not only increased our understanding of the biochemical processes underlying learning and memory processes, but also established structure-function relationships. The first relevant mutants were identified by Martin Heisenberg nearly 30 years ago in a screen for altered adult brai... |
The model of the structural complex of cyclophilin A (CycA) belonging to the immunophilins family with the HIV-MN gp120 V3 loop was generated, and the computer-aided design of the immunophilin-derived peptide able to mask the biologically crucial V3 segments was implemented. To this end, the following problems were sol... |
GLUT4 is a 12 transmembrane (TM) protein belonging to the Class I facilitated glucose transporter family that transports glucose into the cells in an insulin regulated manner. GLUT4 plays a key role in the maintenance of blood glucose homeostasis and inhibition of glucose transporter activity may lead to insulin resist... |
Human Guanylyl Cyclase B (hGC-B) is a single-transmembrane receptor protein which upon binding C-type natriuretic peptide (CNP) to its extracellular domain catalyzes the intracellular conversion of GTP to the second messenger cGMP. cGMP in turn affects various physiological processes such as smooth muscle contraction, ... |
The amyloid beta-peptides (Abetas) are the main protein components of amyloid deposits in Alzheimer's disease (AD). Detailed knowledge of the structure and assembly dynamics of Abeta is important for the development of properly targeted AD therapeutics. So far, the process of the monomeric Abeta assembling into oligome... |
Beta-N-acetyl-D-glucosaminidase (NAGase, EC.3.2.1.52), which catalyzes the cleavage of N-acetylglucosamine polymers, is a composition of chitinase and cooperates with endo-chitinase and exo-chitinase to disintegrate chitin into N-acetylglucosamine (NAG). In this investigation, A NAGase from green crab (Scylla serrata) ... |
Genetic predisposition has been proposed to be a major determinant in the development of renal complications of diabetes. Among candidate genes examined for susceptibility to diabetic nephropathy, angiotensin-converting enzyme (ACE) gene has been found to be associated with pathogenesis and progression of diabetic neph... |
To examine the effect of bone morphogenetic protein 7 (BMP-7) on FSH receptor (FSHR) expression in human granulosa cells. |
Large population-based studies link inflammation to the prospective development of cardiovascular events. We investigated the time-dependent associations between variations in infectious disease as reflected by alterations of C-reactive protein (CRP)-levels in the general population and the number of cardiovascular eve... |
Inclusion body myositis (IBM), the most common muscle disorder in the elderly, is partly characterized by dysregulation of β-amyloid precursor protein (βAPP) expression and abnormal, intracellular accumulation of full-length βAPP and β-amyloid epitopes. The present study examined the effects of β-amyloid accumulation o... |
Tat (transactivator of transcription) is a small HIV protein rich in arginines that interacts with a viral RNA structure called TAR (trans-activation responsive region). Tat-TAR interaction is essential for viral gene expression, replication and pathogenesis. Small molecules able to interfere with TAR and to compete fo... |
We report a new series of inhibitors for hepatitis C virus NS5B RNA polymerase containing a constrained pentacyclic scaffold. Our SAR studies led to the identification of hexahydroindolo[2,1-a]pyrrolo[3,2-d][2]benzazepines exposing basic groups. The compounds displayed a high activity in the enzyme assay and displayed ... |
In clinical trials, peptides derived from food proteins have shown an effect on blood pressure. This biological mechanism is mainly due to inhibition of angiotensin-I-converting enzyme (ACE), thereby regulating blood pressure through the renin-angiotensin system. A meta-analysis of these trials is needed to better quan... |
This study describes the digestible protein (DP) and digestible energy (DE) utilization in juvenile mulloway, and determined the requirements for maintenance. This was achieved by feeding triplicate groups of fish weighing 40 or 129 g held at two temperatures (20 or 26 degrees C), on a commercial diet (21.4 g DP mJ DE(... |
Chinese jujube (Ziziphus jujube Mill.) is important economically for its fruit and also bears attractive medical value. Its flower development concurs with the growth of current fruit bearing shoots (FBSs). However, events involved in current FBSs, including FBS differentiation, flower development, and reliable houseke... |
Hormesis is the dose-response pattern of the biological responses to toxic chemicals, characterized by low-dose stimulation and high-dose inhibition. Although it is known that some cell types exhibit an adaptive response to low levels of cytotoxic agents, its molecular mechanism is still unclear and it has yet to be es... |
Kinetoplast maxicircle DNA sequence organisation was investigated in Leishmania donovani, strain 1S LdBob. Gene arrangement in the coding (conserved) region of the maxicircle is collinear with that of most trypanosomatids, with individual genes showing 80-90% nucleotide identity to Leishmania tarentolae, strain UC. The... |
The overproduction of nitric oxide (NO) and prostaglandin E(2) (PGE(2)) causes neurodegenerative diseases, such as Alzheimer's disease and Parkinson's disease. Four lignans, (+)-eudesmin (1), (+)-magnolin (2), (+)-yangambin (3) and a new structure named as epimagnolin B (4) were isolated from Magnolia fargesii (Magnoli... |
The chaperonin GroEL is a megadalton-sized molecular machine that plays an essential role in the bacterial cell assisting protein folding to the native state through actions requiring ATP binding and hydrolysis. A combination of medicinal chemistry and genetics has been employed to generate an orthogonal pair, a small ... |
Insulin-like 3 (INSL3) is a novel peptidic hormone member of the relaxin-insulin-like family of peptide factors. It is almost exclusively produced by Leydig cells within the testis and participates to the complex mechanisms leading to physiological testicular descent during embryonic development. We performed a retrosp... |
To investigate the effect and mechanism of JNK mitogen-activated protein kinases (JNK MAPKs) inhibitor SP 600125 on hemodynamics after ischemia/reperfusion (I/R) injury to heart in anesthetized rats. |
Interleukin-2 inducible T-cell kinase (ITK) is a member of the Tec kinase family and is involved with T-cell activation and proliferation. Due to its critical role in acting as a modulator of T-cells, ITK inhibitors could provide a novel route to anti-inflammatory therapy. This work describes the discovery of ITK inhib... |
The active-site cysteine of 2-Cys peroxiredoxins (Prxs), a subgroup of the Prx family, is reversibly hyperoxidized to cysteine sulfinic acid during catalysis with concomitant loss of peroxidase activity. The reduction of sulfinic 2-Cys Prx enzymes, the first known biologic of such a reaction, has been reported to be ca... |
Site-directed mutagenesis of Pseudomonas aeruginosa azurin C112D at the M121 position has afforded a series of proteins with elevated Cu(II/I) reduction potentials relative to the Cu(II) aquo ion. The high potential and low axial hyperfine splitting (Cu(II) electron paramagnetic resonance A( parallel)) of the C112D/M12... |
The human GLB1 gene is known to give rise to two alternatively spliced mRNAs, which encode two different proteins: lysosomal beta-galactosidase (beta-gal) and elastin-binding protein (EBP). The beta-gal transcript includes the 16 exons of the GLB1 gene. In the EBP transcript, exons 3, 4 and 6 are skipped, while exon 5 ... |
During the past 12 years, lentiviral vectors have emerged as valuable tools for transgene delivery because of their ability to transduce nondividing cells and their capacity to sustain long-term transgene expression. Despite significant progress, the production of high-titer high-quality lentiviral vectors is cumbersom... |
Analogues of the clinical compound MGCD0103 (A) were designed and synthesized. These compounds inhibit recombinant human HDAC1 with IC(50) values in the sub-micromolar range. In human cancer cells growing in culture these compounds induce hyperacetylation of histones, cause expression of the tumor suppressor protein p2... |
The oncogenic transcription factor c-Myc undergoes coupled binding and folding of its basic-helix-loop-helix-leucine zipper domain (bHLHZip) upon heterodimerization with its partner protein Max. The latter exists in two isoforms: p21, which homodimerizes poorly, and p22, which homodimerizes well. We show that the effec... |
To construct an inducible eukaryotic vector carrying red fluorescent protein (DsRed) and evaluate the regulation of DsRed gene expression in vitro. |
To study the effect of progesterone on interleukin-6 (IL-6) release from human umbilic vein endothelial cells (HUVECs) induced by high mobility group box-1 protein (HMGB1). |
Psoriasis is a type I interferon-driven T cell-mediated disease characterized by the recruitment of plasmacytoid dendritic cells (pDC) into the skin. The molecules involved in pDC accumulation in psoriasis lesions are unknown. Chemerin is the only inflammatory chemotactic factor that is directly active on human blood p... |
We investigated in 306 patients, mean age 57 ± 10 years, with diabetes mellitus (202 patients) or hypertension (179 patients), whether treatment with angiotensin-converting enzyme inhibitors or angiotensin receptor blockers (ARBs) reduced the incidence of new stroke or new myocardial infarction (MI) or death. At 39-mon... |
Atherothrombosis is a generalized and diffuse progressive process manifesting in multiple vascular beds leading to acute coronary syndrome (ACS), ischemic stroke, and peripheral arterial disease. The American Heart Association estimates the prevalence of ischemic stroke, coronary heart disease, and peripheral artery di... |
Disturbed cellular cholesterol homeostasis may lead to accumulation of cholesterol in human atheroma plaques. Cellular cholesterol homeostasis is controlled by the sterol regulatory element-binding transcription factor 2 (SREBF-2) and the SREBF cleavage-activating protein (SCAP). We investigated whole genome expression... |
We have evaluated the homology of the electrophile-responsive element (EpRE) core sequence, a binding site for the Nrf2 transcription factor, in the proximal promoters of the mouse and zebrafish glutathione-S-transferase (gst), glutamate cysteine ligase catalytic subunit (gclc) and heat shock protein 70 (hsp70) genes. ... |
Methylation is one of epigenetic mechanisms regulating gene expression. The methylation pattern is determined during embryogenesis and passed over to differentiating cells and tissues. Beginning with the ESTs which were highly expressed in undifferentiated human ES cells and using homology research in mouse dbEST datab... |
An extracellular cold-active alkaline serine protease from Penicillium chrysogenum FS010 has been purified. The purification procedure involved: ammonium sulfate precipitation, DEAE ion-exchange chromatography and sephadex G-100 gel chromatography. SDS-PAGE of the purified enzyme indicated a molecular weight of 41,000 ... |
The recombinant plague antigen, F1-V, was studied for its structural characteristics using several biophysical techniques. A larger apparent molecular weight relative to its calculated molecular weight obtained from size exclusion chromatography, an unusually large R(g) obtained from MALS, and ANS dye binding studies w... |
Efflux transporters such as P-glycoprotein (P-gp) play a critical role in the maternal-to-fetal and blood-to-brain transfer of many drugs. Using a mouse model, the effects of gestational age on P-gp and MRP expression in the placenta and brain were evaluated. P-gp protein levels in the placenta and brain were greater a... |
Recombinant glycoproteins present unique challenges to biopharmaceutical development, especially when efficacy is affected by glycosylation. In these cases, optimizing the protein's glycosylation is necessary, but difficult, since the glycan structures cannot be genetically encoded, and glycosylation in nonhuman cell l... |
The objective of this investigation was to examine in a systematic manner the influence of plasma protein binding on in vivo pharmacodynamics. Comparative pharmacokinetic-pharmacodynamic studies with four beta blockers were performed in conscious rats, using heart rate under isoprenaline-induced tachycardia as a pharma... |
The majority of secreted and outer membrane eukaryotic proteins contain disulfide bonds, formed by complex interdependent pathways in the endoplasmic reticulum. The current model for the major route of disulfide formation is the regulated flow of oxidizing equivalents from molecular oxygen to the membrane-associated en... |
Insulin degrading enzyme (IDE) is implicated in the regulation of amyloid beta (Abeta) steady-state levels in the brain, and its deficient expression and/or activity may be a risk factor in sporadic Alzheimer's disease (AD). Although IDE sub-cellular localization has been well studied, the compartments relevant to Abet... |
The acute-phase protein (APP) response to an infection caused by Haemophilus parasuis, the etiological agent of Glässer's disease in pigs, was characterized measuring serum concentrations of pig major acute-phase protein (pig MAP), haptoglobin (HPT), C-reactive protein (CRP) and apolipoprotein A-I (ApoA-I) in colostrum... |
Holotransferrin, the iron (III) transport protein in the blood, can significantly increase the anticancer activity of artemisinin, which is isolated from the Chinese plant qinghaosu. This paper investigates the action process of holotransferrin-induced electrocatalytic reduction of artemisinin by spectroscopic and elec... |
According to a report of National Gambling Impact Study Commission (National Gambling Impact Study Commission (1999). Final report. Washington, DC: Government Printing Office.), 97% of problem gamblers in the United States do not seek treatment. Within the small proportion of problem gamblers who enter into treatment, ... |
Brain aging is associated with a progressive decline in cognitive function though the molecular mechanisms remain unknown. Functional changes in brain neurons could be due to age-related alterations in levels of specific proteins critical for information processing. Specialized membrane microdomains known as 'lipid raf... |
UDP-galactopyranose mutase (UGM) catalyzes the isomerization of UDP-galactopyranose (UDP-Galp) into UDP-galactofuranose (UDP-Galf), an essential step of the mycobacterial cell wall biosynthesis. UDP-(6-deoxy-6-fluoro)-D-galactofuranose 1 was tested as substrate of UGM. Turnover could be observed by HPLC. The k(cat) (7.... |
The serum S100 protein has been known to reflect the severity of neuronal damage. The purpose of this study was to assess the prognostic value of the serum S100 protein by Elecsys S100 immunoassay in patients with subarachnoid hemorrhage (SAH) and intracerebral hemorrhage (ICH) and to establish reference value for this... |
To validate the expression of Cu/ZnSOD and PLUNC protein in chronic sinusitis and nasal polyp tissue by immunohistochemistry. |
To study the clinical significance of the expression of p53, p63 and p73 protein and the correlation of p53 and p63 in nasal and paranasal sinus carcinoma (NPSC). |
To investigate the expression of Clara cell 10-KDa protein (CC010) in sinonasal mucosa of murine bacterial chronic rhinosinusitis (BCRS) model. |
During gene transcription, it needs to recruit many histone-modifying enzymes to modify histone. These chemical modification contains methylation, acetylation, phosphorylation, ubiquitylation, sumoylation of histone and so on. Most of histone-modifying enzymes can form a complex with various transcriptional factors, th... |
Glutaredoxins are small, heat-stable proteins that exhibit a characteristic thioredoxin fold and a CXXC/S active-site motif. A variety of glutathione (GSH)-dependent catalytic activities have been attributed to the glutaredoxins, including reduction of ribonucleotide reductase, arsenate, and dehydroascorbate; assembly ... |
The recombinant Antarctic Pseudoalteromonas haloplanktis TAC125 (P. haloplanktis TAC/tou) expressing toluene-o-xylene monooxygenase (ToMO) can efficiently convert several aromatic compounds into their corresponding catechols in a broad range of temperature. When the genome of P. haloplanktis TAC125 was analysed in sili... |
p53 regulates the expression of genes involved in cell cycle control, apoptosis and DNA damage repair. Here we demonstrate that DUSP11 (dual specificity phosphatase 11), a member of the protein tyrosine phosphatase family that binds to RNA-RNP complexes and RNA splicing factors, is a p53 target gene. Consistent with th... |
Haemopexin (Hx) is an acute phase plasma glycoprotein, mainly produced by the liver and released into plasma where it binds heme with high affinity and delivers it to the liver. This system provides protection against free heme-mediated oxidative stress, limits access by pathogens to heme and contributes to iron homeos... |
The balance between osteogenesis and adipogenesis of mesenchymal stem cells is disrupted in various human diseases. Investigating the mechanisms that fine-tune this balance is of medical importance. Identification of potential target gene which can be used to study the relationship between them could be really helpful ... |
Mps1 is one of the several essential kinases whose activation is required for robust mitotic spindle checkpoint signalling. The activity of Mps1 is tightly regulated and increases dramatically during mitosis or in response to spindle damage. To understand the molecular mechanism underlying Mps1 regulation, we determine... |
Amyloid-beta (Abeta) peptides, the primary component of the amyloid plaques in Alzheimer's disease (AD), exert profound effects on neurons in vitro and negatively impact on neuronal function in vivo. One of the consequences of increased Abeta in the brain, either as a result of overexpression of the precursor amyloid p... |
The pathways underlying chronic obstructive pulmonary disease exacerbations (ECOPD) remain unclear. This study describes the clinical, functional and biochemical changes during recovery from ECOPD. Thirty hospitalized patients with Anthonisen's type-I ECOPD were evaluated on days 0 (admission), 3, 10 and 40. A five-sym... |
The SbetaC gene is conditionally expressed a 99-residue carboxy terminal fragment, C99, of amyloid precursor protein in MC65 cells and causes cell death. Consequently, MC65 cell line was used to identify inhibitors of toxicity related to intracellular amyloid beta (Abeta) oligomers. Compounds that reduce the level of A... |
Previous studies using the yeast two-hybrid assay (Y2H) have identified cyclin L1 (CCNL1) and Ewing sarcoma breakpoint region 1 protein (EWSR1) as being interacting partners of tuftelin-interacting protein 11 (TFIP11). All three proteins are functionally related to the spliceosome and involved in pre-mRNA splicing acti... |
The structural protein elastin endows large arteries with unique biological functionality and mechanical integrity, hence its disorganization, fragmentation, or degradation can have important consequences on the progression and treatment of vascular diseases. There is, therefore, a need in arterial mechanics to move fr... |
Different statistical modeling methods (SMMs) are used for nonlinear system classification and regression. On the basis of Bayesian probabilistic inference, Gaussian process (GP) is preliminarily used in the field of quantitative structure-activity relationship (QSAR) but has not yet been applied to quantitative sequen... |
Nitrogen is a crucial macronutrient needed in the greatest amount of all mineral elements required by plants. Development of crop varieties with high nitrogen use efficiency (NUE) is imperative for sustainable agriculture. Understanding how plant genes respond to different nitrogen conditions is essential for formulati... |
To investigate the effects of Propyl Gallate (PrG) on serum inflammatory factors and protein expression of cyclooxygenase-2 (COX-2) and intercellular adhesion molecule-1 (ICAM-1) in ischemic myocardium of rats with acute myocardial infarction (AMI). |
Terahertz time-domain spectroscopy (THz-TDS) is a newly developed terahertz far infrared spectroscopy based on ultra-fast laser technology. Various applications of THz electromagnetic waves have been investigated by researchers in various fields, including life sciences, pharmaceutical, security detection and etc. THz-... |
Improving on the sealing and high pressure conditions of traditional hydrothermal method, vertical ZnO nanorod arrays were synthesized on indium tin oxide substrate by employing Zn(NO3)2 x 6H2O, (CH2)4N6 as the starting materials in the presence of polyethylenimine(PEI) at ambient pressure and low temperature (92 degre... |
In the present research, a set of maize powder samples was used to study the calibration transfer between two fourier transform near-infrared (FTNIR) spectrophotometers, and a method of moving window support vector regression machines (SVR) was used to correct the differences between the two instruments. Bruker Vector ... |
The possibility of direct determination of fat and protein of wrapped cheese by near infrared spectroscopy was studied. The influences of polyethylene film on the spectra were discussed in order to detect the components of wrapped cheese. And the influences were eliminated using Norris derivation filter pretreatment me... |
Metal nanowire arrays as surface-enhanced Raman scattering substrate, could bring high enhancement effect. According to the electromagnetic enhancement theory, the high enhancement factors come from the strong electromagnetic coupling between nanowires in the arrays. Gold nanowire arrays and gold nanobrushes were prepa... |
The aim of the study is to investigate whether the presence of a protein Z polymorphism is a risk factor for the development and outcome of sepsis. Sepsis is a clinical syndrome characterized by the presence of systemic signs and symptoms of inflammation. When sepsis leads to organ failure, the term severe sepsis and s... |
Major depression and the metabolic syndrome (MetS) are interacting clinical conditions influenced by genetic susceptibility. For both disorders, impaired serotonergic neurotransmission in specific brain areas has been suggested. This led us to investigate whether variants in the gene coding for tryptophan hydroxylase 2... |
Bipolar disorder (BD) is one of the most common and persistent psychiatric disorders. Early-onset BD has been shown to be the most severe and familial form. We recently carried out a whole-genome linkage analysis on sibpairs affected by early-onset BD and showed that the 20p12 region was more frequently shared in our f... |
Statins increase peroxisome proliferator-activated receptor alpha (PPARalpha) mRNA expression, but the mechanism of this increased PPARalpha production remains elusive. To examine the regulation of PPARalpha production, we examined the effect of 7 statins (atorvastatin, cerivastatin, fluvastatin, pitavastatin, pravasta... |
Lipodystrophy and metabolic alterations are major complications of antiretroviral therapy in HIV-infected patients. In vitro studies using cultured murine and human adipocytes revealed that some protease inhibitors (PIs) and nucleoside reverse transcriptase inhibitors (NRTIs) were implicated to a different extent in ad... |
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