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The purpose of this investigation was to evaluate in a randomised crossover study the effects on nutritional status of two isonitrogenous-isocaloric regimens of total parenteral nutrition (TPN) in 12 severely cachectic cancer patients. The regimens consisted of (1) G: 50 kcal of glucose.kg(-1).day(-1) + 2g amino-acids.... |
Zinc is essential for protein synthesis and reduced levels may impair recovery from surgery. To study this prospectively, clinical, anthropometric, haematological and biochemical indices of malnutrition were measured in 46 patients undergoing elective surgery and were related to the frequency and type of post-operative... |
In adults in overall protein balance on intakes of protein equal to or greater than minimum requirements, the diurnal pattern of feeding and fasting results in cycling of body protein, with fasted losses and fed state gains of increasing amplitude with increasing habitual protein intake. Measurement of the slope of the... |
The aims of the study were to investigate the relationship between nutritional state and the development of pressure sores and to test the hypothesis that supplementary nutritional support might prevent pressure sore development and improve healing. Newly admitted long-term care patients hospitalised for more than 3 we... |
Energy substrate utilisation was evaluated over 21 days in two groups of malnourished children on total parenteral nutrition (TPN). Non-protein energy was infused as glucose (Group A; n = 7) or as a glucose/fat (1:1 v/v) mixture (Group B; n = 10). Results indicated that: 1) net glucose oxidation was related to glucose ... |
Six healthy volunteers (5 males and 1 female) participated in this study which was designed so that each subject served as his/her own control. During a 4-week stabilisation period subjects consumed a zinc-deficient diet (1.28 mg Zn/day) and zinc supplement (Zn-acetate in capsules) so that their daily intake of zinc wa... |
The nutritional consequences of total colectomy and ileal pouch-anal anastomosis (IPAA) were assessed by evaluating 36 patients at the end of the defunctionalised stage (DS group) and 18 patients with recanalised IPAA (IPAA group). The changes in protein-calorie and zinc status occurring after the closure of the divert... |
Enteral feeding by tube jejunostomy, inserted during definitive surgery, was used in 19 adult patients operated upon in a 24 month period. Jejunostomy feeding was associated with a low rate of minor complications enabling delivery of adequate caloric and protein input shortly after major abdominal operations and up to ... |
This study was designed to determine the effect of ornithine alpha-ketoisocaproate (O-KIC), a compound reducing muscle protein breakdown in physiological conditions, on liver factors involved in drug metabolism in rats with acute retrograde pyelonephritis. 91 rats were assigned to 7 groups differing in the level of foo... |
Nutritional status and energy and protein intake were studied in 52 patients with cancer of the breast, ovary or lung before, after 1, and after 3 cycles of aggressive chemotherapy. Pre-treatment intakes were somewhat lower than recommended and did not change after 3 cycles of chemotherapy, neither did nutritional stat... |
The purpose of this overview is to present an outline of ribosome assessment as an estimation of in vivo protein synthesis in human skeletal muscle. The method of analysis will be described and discussed together with a variety of physiological states validating the usefulness of the technique. Applications to several ... |
Rat livers were perfused by the non-recirculating technique with medium containing [15N] glycine and sodium benzoate. At various times, the 15N-concentration and the isotopic enrichment of perfusate hippurate, albumin, globulines, urea, creatinine and other fractions were measured by MS. Hippurate was used to represent... |
This paper reviews present understanding of the role played by the sarcolemmal glutamine transporter, system N(m), in control of intramuscular glutamine concentration. Glutamine transport in skeletal muscle is a saturable, stereospecific, Na dependent and insulin sensitive process. The activity of system N(m) is subjec... |
We aimed to investigate the role of IL-6 as a mediator of the acute phase response (APR) in man; to assess the effect of under-nutrition on serum/plasma IL-6 levels; and to assess the value of IL-6 as a prognostic indicator by measuring IL-6 in timed venous samples taken from surgical patients and from protein deficien... |
Recent studies have demonstrated that glutamine may be required for mucosal growth and that it is widely utilised by the intestinal tract after surgery. This study has evaluated the effect of massive small bowel resection on plasma and jejunal glutamine and related amino-acids level evolution after surgery. Transection... |
Home parenteral nutrition (HPN) utilising a subcutaneous venous access (SVA) infusion system (port-a-cath((R)) (PAC)), allows patients with a nonfunctioning bowel to lead a relatively normal life with full nutritional support. A patient with pseudo-obstruction of the bowel due to scleroderma was treated with HPN for 11... |
11 pregnant women with protein malnutrition following biliopancreatic diversion for obesity were supported by parenteral nutrition (PN). In 2 cases high concentration glucose, lipid emulsions and standard aminoacid mixtures were infused via a central venous catheter; in the other subjects, because oral intake was norma... |
Elderly long-term care patients (n = 501) were randomly allocated to receive dietary supplementation (400 kcal/day) in addition to a normal hospital diet, or normal hospital diet only, for 26 weeks. The patients' functional condition was assessed by a modified Norton scale comprising mental condition, activity, mobilit... |
The response to trauma is associated with increased energy requirements and net protein breakdown. The branched chain aminoacids, especially leucine, are considered to act by serving as a fuel for muscle tissue and by stimulating synthesis of proteins and controlling protein breakdown. Such results have been obtained m... |
Energy expenditure, whole body substrate oxidation rates and arterial substrate concentrations were measured in 14 patients with liver cirrhosis and 13 control subjects before and during sequential infusions of a long chain (LCT) or a medium chain triglyceride emulsion (MCT) without and with concomitant insulin plus gl... |
In order to study the effect of total parenteral nutrition (TPN) with or without glutamine supplementation in septic rats, septic Wistar albino rats were randomly assigned to receive 0.23 g of nitrogen and 113 kJ (100 g BW)(-1) per day in the form of amino acids with (group 2) or without (group 1) glutamine supplementa... |
Insulin-like growth factor-1 (Igf1), a useful and early marker of undernutrition in inflammatory diseases, is dependent on the calorie and protein content of the diet. In 31 children and adolescents with cystic fibrosis (CF), a chronic inflammatory disease, the influence of the degree of liver dysfunction and the prote... |
Fat emulsions for parenteral nutrition, stabilized by egg lecithin, were characterized in terms of parameters relevant to uptake by the reticuloendothelial system (RES), e.g. size distribution, surface hydrophobicity and adsorption of serum components as a measure of the degree of opsonization. Adsorption of serum comp... |
The present study was undertaken to investigate the short term clinical efficacy of oral dietary supplements administered post-operatively to patients undergoing predetermined moderate to severe gastrointestinal surgery. Trial end points for comparison included effects of oral dietary supplements on nutritional intake,... |
Forearm metabolite exchange was assessed by the arterio-venous catheterization technique in 5 parenterally fed patients (weight 55.22 kg +/- 4.18 kg; height 1.71 m +/- 0.04 m), who received an 'all-in-one' nutrition regimen whilst in remission from Crohn's disease. All patients received 12.8 g N, 4725 kJ from carbohydr... |
Over the last three decades, direct hepatotoxic effects of ethanol were established, some of which were linked to redox changes produced by NADH generated via the alcohol dehydrogenase (ADH) pathway and shown to affect the metabolism of lipids, carbohydrates, proteins, and purines. It was also determined that ethanol c... |
Chronic alcoholism results in thiamine deficiency as a result of poor nutrition and impaired gastrointestinal absorption of the vitamin. Pyrithiamine-induced thiamine deficiency in the rat reproduces a neurological syndrome and ultimately neuropathological damage of a nature and distribution that is similar to that enc... |
The free amino acid concentrations and the total protein content of the duodenal mucosa were determined in biopsy specimens obtained during endoscopic examinations in 10 healthy subjects. The amino acids were separated and quantified by ion exchange chromatography using fluorescence detection. The protein content was a... |
Patients with liver disease are frequently undernourished. We determined the habitual pattern of energy intake and intake of protein, fat, carbohydrate and alcohol in patients with liver disease. 20 Patients differing with respect to cause, duration and severity of liver disease reported their habitual food intake usin... |
An audit was carried out over a 24 month period to assess the practice, safety and efficacy of nutritional support provided to surgical patients by a designated team. 135 patients received nutritional support: 51% were fed parenterally, 32% enterally and 17% via combined nutritional support. The duration of feeding ran... |
In this study the conversion of orally administered [1-(13)C]- and [8-(13)C]triolein to CO(2) was compared in normal postprandial human subjects (3 female, 3 male). After an overnight fast the subjects consumed hourly meals of a liquid formula diet over 12 h (8.3% of the predicted 24 h resting energy expenditure/h). 90... |
Although chronic obstructive pulmonary disease (COPD) is associated with weight loss and malnutrition, there is a paucity of relevant data on COPD patients with acute respiratory failure (ARF). We studied 30 consecutive patients on the day of admission to our intensive care unit for ARF. In addition to a clinical work-... |
The effects of two nutritional regimens on the synthesis of alpha-1 antitrypsin were investigated postoperatively in gynaecological cancer patients. Total parenteral nutrition (TPN) or a hypocaloric amino acid mixture was administered on the day of surgery and continued for 3 days. The rate of synthesis of alpha-1 anti... |
The aim was to investigate the effect of lanreotide (Angiopeptin) on urea synthesis. Lanreotide is a somatostatin analogue used in therapy trials of certain cancers. Cancer patients are often protein catabolic, thus the effect of lanreotide on whole body protein metabolism is of importance. We investigated the effect o... |
19 patients receiving home enteral nutrition (HEN) were nutritionally assessed, using anthropometry and blood analysis. Blood was taken for measurement of serum albumin, magnesium, zinc, copper, selenium and vitamins A and E. 8 patients had anthropometric evidence of protein and energy depletion, of whom 6 were severel... |
The association between maternal nutrition, fetal growth and the later development of hypertension was investigated in the rat. Animals were habituated to diets containing 18% (control) or 9% (low) protein by weight. The rats were mated and maintained on the diets until the end of pregnancy. Lactating dams were transfe... |
Conflicting information in the literature is given concerning the optimal preparation and storage conditions of plasma samples for amino-acid analysis. To assess the optimal pre-storage treatment, we compared several methods and studied their influence on plasma amino-acid levels of rats and humans, stored at different... |
The metabolic effects of intravenous nutrition (IVN) with branched chain amino acid (BCAA) enriched solutions on skeletal muscle and tumor were investigated in patients with colorectal cancer. Patients (n = 26) undergoing surgical removal of clinically localized tumors were allocated to 3 treatment groups: fasted, conv... |
High levels of adenosine accumulate in hypoxic tissues during the rapid growth of tumors, suggesting activation of adenosine receptors may facilitate tumor progress. The relevance of adenosine receptors to hepatocellular carcinoma (HCC), in particular the adenosine A(2b) receptor (A(2b)), is not yet fully understood. T... |
Activity-dependent neuroprotective protein (ADNP, approximately 123562.8 Da), is synthesized in astrocytes and expression of ADNP mRNA is regulated by the neuroprotective peptide vasoactive intestinal peptide (VIP). The gene that encodes ADNP is conserved in human, rat and mouse, and contains a homeobox domain profile ... |
To investigate the regulatory mechanism of parathyroid hormone-related protein (PTHrP) in proliferation and differentiation of chondrocytes of condyle in fetal mouse. |
In recent years, the term "conformational disease" has been used to describe a range of disorders which are linked to misfolding and aberrant structural change in proteins. The molecular bases underlying the pathogenesis of neurodegenerative diseases are gradually being disclosed, and almost all of the diseases such as... |
Lactoferrin is a milk protein with inhibitory effect on lipid peroxidation induced by oxidative stress. Oxidative stress plays an important role in the pathogenesis of chronic hepatitis C (CHC). The aim of this study was to evaluate the effect of bovine lactoferrin (bLF) monotherapy on lipid peroxidation, hepatic infla... |
To investigate the different expressions of cytoskeletal organizer ezrin and cytoskeleton protein beta- and gamma-actin in hepatocellular carcinoma (HCC) cell lines with different metastatic potentials and to explore the role of ezrin in cell growth and metastasis in HCC cell lines SF7721 and MHCC97-H. |
To investigate the effect of deletion of the La protein binding site of HBV RNA, caused by its mutation, on the HBV S-mRNA stability of S gene, to study the role of the site in hepatitis B virus life cycle, and to try to find a new anti-HBV target in the future. |
To establish an experimental model of HCV C-HBV X co-expression protein and explore its effect on the expression of VEGF. |
The sensitivity of enzyme immunoassays may be enhanced by the use of enzyme-amplification. This technique uses the enzyme label in the immunoassay to provide a trigger substance for a secondary system that can generate a large quantity of coloured product. Two examples of enzyme amplifiers are described, using either a... |
The use of specific captors solubilized with a ligand on to proteic membranes together with an automatic-computerized system is proposed for the determination of various haptens or antigens in biological and industrial fluids by an enzyme-linked immunoassay test. Two enzymes are used in this technique: the first enzyme... |
An ion-pair reversed-phase high-performance liquid chromatographic method is presented for the determination of adriamycin and adriamycinol concentrations in rat serum and tissues. The scheme for developing the chromatographic conditions is discussed. A good separation of adriamycinol and adriamycin was obtained by usi... |
Varying degrees of neurological dysfunction are observed in AIDS patients who develop AIDS dementia complex (ADC). Data from a large number of in vivo and in vitro rodent studies have suggested a role for the HIV envelope glycoprotein gp 120 in this process. These studies were initiated to clarify possible effects of r... |
To investigate the expression of T-bet mRNA in peripheral blood mononuclear cells (PBMC) as well as its relations with total IgE (TIgE), eosinophil cationic protein (ECP) in serum and nasal allergic symptoms in patients with allergic rhinitis (AR). |
The hypothesis that RNA interference constrains L1 mobility seems inherently reasonable: L1 mobility can be dangerous and L1 RNA, the presumed target of RNAi, serves as a critical retrotransposition intermediate. Despite its plausibility, proof for this hypothesis has been difficult to obtain. Studies attempting to lin... |
LINE-1 or L1 is an autonomous non-LTR retrotransposon in mammals. Retrotransposition requires the function of the two L1-encoded polypeptides, ORF1p and ORF2p. Early recognition of regions of homology between the predicted amino acid sequence of ORF2 and known endonuclease and reverse transcriptase enzymes led to testa... |
Barbara McClintock was the first to suggest that transposons are a source of genome instability and that genotoxic stress assisted in their mobilization. The generation of double-stranded DNA breaks (DSBs) is a severe form of genotoxic stress that threatens the integrity of the genome, activates cell cycle checkpoints,... |
This study investigated the use of DNA amplification fingerprinting (DAF) to identify biomarkers useful in the elucidating genetic factors that lead to carcinogenesis. The DNA amplification fingerprinting (DAF) technique was used to generate fingerprint profiles of a normal human mammary epithelial cell line (MCF-10A) ... |
We report here the design and construction of several gene vectors for expression in mammalian cells of membrane-bound and soluble human T cell receptors (TR). We designed a vector (TR-ALPHA-IRES-TR-BETA pEF4) that encodes high-level expression of the full-length TR on the surface of T cells. Furthermore, we engineered... |
Cancer cells are defined by their ability to divide uncontrollably and metastasize to secondary sites in the body. Consequently, tumor cell migration represents a promising target for anticancer drug development. Using our high-throughput cell migration assay, we have screened several classes of compounds for noncytoto... |
To study the relationship between otitis media of effusion (OME) and allergy by investigating eosinophil cationic protein in middle ear effusion ( MECP), middle ear effusion IgE (MIgE) and serum eosinophil cationic protein (SECP). |
A hundred and ninety one representative brown rice samples from the Chinese Rice Genebank and the DH population derived from the cross of japonica upland rice IRAT109 with paddy rice Yuefu were selected for this study. Their protein content range was 5.90%-14.50%. Near-infrared diffusive spectroscopy (NIDRS) and partia... |
Biochemical sludges of sewage and petrochemistry and surplus sludge were taken as raw materials to prepare adsorbents for flue gas desulfurization by pyrolysis. To compare with active carbon, the abilities of adsorbents made from different sludges were studied by SEM, X-ray diffraction diagram, TG and DTA, pore charact... |
Fe3O4 magnetic nanoparticles were synthesized by chemical coprecipitation method using ammonia as the precipitator in the present paper. And then cellulase was immobilized on Fe3O4 magnetic nanoparticles via carbodiimide activation, which was testified by FTIR and lots of repeating catalysis experiments. The morphology... |
The description of the polymerase chain reaction in 1985 caused a revolution in genetics and today molecular diagnostics is one of the leading growth areas across all disciplines of laboratory medicine. This paper reviews the principles and limitations of a number of traditional and emerging techniques for typing of si... |
This is the first report on the hepatoprotective potentials of marine micro algae Dunaliella species. Dunaliella salina, halotolarent green alga was cultivated in modified autotrophic medium. The alga was subjected to light and nutrient stress in order to accumulate (beta-carotene along with other carotenoids. Such bet... |
Fusion tags are originally developed to facilitate the purification of recombinant protein from crude extracts. In recent years, the discovery of different tags and the development of fusion strategy make the function of fusion tags diversified. However, there was no a cure-all fusion tag for different applications. We... |
In order to improve the fermentation potency of phytase in recombinant host and decrease the production cost, the pichia expression vector pGAPZalpha-A was modified by introduction of an AOX1 promoter from vector pPIC9 and the resulted vector pAOXZalpha is an methanol induced vector. After that, a phytase gene appA-m w... |
In Bacillus subtilis , raising the amount of carbon catabolite in vivo would lead to carbon catabolite repression (CCR) and restrain the absorption of glucose. By deleting CcpA the CCR effect could be relieved, but the absorption of glucose remains restrained. The phosphoenol-pyruvate-sugar phosphotransferase system (P... |
Osteoporosis is a disease of bone metabolic disorder, the incidence of which increases sharply in old people. Calcitonin (CT) is a peptide hormone containing 32 amino acid that can inhibit osteoclasts activity. Osteogenic Growth Peptide (OGP) is a peptide hormone with 14 amino acid. It is an autocrine mitogen for osteo... |
Thermostable alpha-amylase from Pyrococcus furious is an important industrial enzyme in brewing and alcohol production. Eexpression of the thermostable a-amylase in plants can reduce greatly costs in the production of alcohol using crop plants. A chloroplast expression vector, p64A, containing the thermostable alpha-am... |
The M protein gene of porcine reproductive and respiratory syndrome virus amplified by PCR was tandem linked with its GP5 gene in shuttle vector in correct frame, resulting in shuttle vector pShuttle-CMV-M-GP5. The positive clone was identified by PCR and further confirmed by sequencing. The constructed plasmid was lin... |
To study the function of the GnRH protein, the recombinant pMAL-GnRH was constructed and expressed in TB1 E. coli. The cDNA encoding gonadotropin-releasing hormone (GnRH) and GnRH associated peptide (GAP) was amplified from total RNA of O. aurea pituitary glands by reverse transcription polymerase chain reaction (RT-PC... |
Based on site-specific transposition of an expression cassette into a baculovirus shuttle vector (Bacmid) which propagated in Escherichia coli, the Bac-to-Bac System provides a rapid and efficient method to generate recombinant baculoviruses and is widely used for high level expression of heterologous proteins. And the... |
The cDNA sequence encoding pokeweed antiviral protein-II was cloned from the fresh summer leaves of phytolacca amercana by RT-PCR. The recombinant PAP-II was subcloned into the expression vector pET-28a(+) and expressed in E. coli BL21 after IPTG induction. SDS-PAGE analysis showed that the expressed PAP-II existed in ... |
HIV-TAT protein transduction domain (PTD) is a new kind of peptide that is responsible for transduction of proteins through the plasma membrane with high efficiency. Linked covalently to proteins, peptides, nucleic acid, it could transduce into nearly all kinds of cells and tissues with high efficiency and without any ... |
At present time, the widely used hepatitis B virus( HBV) vaccines consist of only the small hepatitis B surface antigen expressed in yeast or CHO cells. The frequency of non-responders to these vaccines has increased the demand for a more immunogenic vaccine. Some studies have suggested that the addition of preS region... |
A high activity isoflavone-glucosidase, which hydrolysis glycosides, was obtainde using liquid fermentation from Absidia sp. R strain. The isoflavone-glucosidase was purified 11 folds with yielding rate of 10.9% after ammonium sulfate precipitation and DEAE-Cellocuse (DE-52) ion exchange chromatography. SDS-PAGE result... |
A novel of fibrinolytic protein has been separated and purified by ammonium sulfate fractionation, DEAE-cellulose and SephadexG-75 Column chromatography from the tissue of the female Eupolyphaga sinensis in the paper. The protein showed an apparent molecular weight of 41.3 kD on sodium dodecyl sulfate-polyacrylamide ge... |
The 11-hydroxylation of 16alpha,17alpha-epoxy-4-pregenene-3,20-dione as a useful intermediate for the preparation of hormones can be achieved by the mycelium of Absidia coerulea at higher conversion rate than using other strains. In this paper 16alpha,17alpha-epoxy-4-pregenene-3,20-dione mixed with a little water, beta... |
Three-dimensional (3D) culture of cells could closely mimic the in vivo situation with regard to cell function and microenvironment compared with plane monolayer cultured cells. In this paper, we established 3D culture of rat WB-F344 cells with rotary cell culture system (RCCS) to simulate microgravity environment, and... |
The total RNA was extracted from porcine ovary. Porcine Follistatin cDNA was cloned by RT-PCR. Complete porcine follistatin cDNA coding sequences are presented including 1038 bp of open reading frame. The purified porcine follistatin cDNA was inserted into pGEX-4T-3 vector to construct the prokaryotic fusion protein ex... |
The amidase of Nocardia sp. is one of important industrial enzymes. Based on DNA and protein sequence alignment from different strains, a new gene of amidase was successfully cloned from Nocardia YS-2002, which is widely used for industrial production of acrylamide in China. DNA sequence analyses showed that the 1466bp... |
Water-mediated interactions play a key role in carbohydrate-lectin binding, where the interactions involve a conserved water that is separated from the bulk solvent and present a bridge between the side chains of the protein and the carbohydrate ligand. To apply quantum mechanical methods to examine the role of conserv... |
The hypertension is one of chronic vascular diseases, which often implicates multiple tissues causing stroke, cardiac hypertrophy, and renal failure. A growing body of evidence suggests that inflammatory mechanisms are important participants in the pathophysiology of hypertension. In this study, the inflammatory status... |
To investigate the effects and molecular mechanisms of the cellular repressor of E1A-stimulated genes (CREG) on the apoptosis of vascular smooth muscle cells (VSMCs), the human internal thoracic artery-Shenyang (HITASY) cells were infected with sense-CREG [pLNCX(2)(+)/CREG] and antisense-CREG [pLXSN(-)/CREG] retrovirus... |
NDRG2, one of the new N-Myc downstream-regulated gene (NDRG) gene families, is believed to be involved in cell growth event. However, the exact function is still unknown. Identification of the tissue or cell types expressing this gene in vivo will provide clues in clarifying its physiological roles. Using RT-PCR and We... |
Activating mitochondrial ATP-sensitive potassium (mitoK(ATP)) channels is a critical event of pharmacological preconditioning, which can enhance neuronal ability against various insults. mitoK(ATP) channels are abundant in neurons and can be selectively opened by diazoxide (DZ). The aim of this study was to determine w... |
In the experiment, we designed and synthesized two siRNAs based on the sequence of nuclear receptor-related factor 1 (Nurr1) mRNA. They were separately subcloned into the plasmid of pSilenCircle (pSC) containing U6 promoter. The pSC-Nurr1 vectors (pSC-N1 and pSC-N2) specific to Nurr1 gene and the negative control vecto... |
The relationship between cardiac enzyme (CE) release following coronary artery bypass surgery (CABG) and medium term outcome is unclear. We sought to determine the relationship between post-operative CE release and one-year survival following isolated CABG. |
Although neonatal hydrocephalus often results in residual neurological impairments, little is known about the cellular mechanisms responsible for these deficits. The immediate early gene, fos (c-fos), functions as a "third messenger" to regulate protein synthesis and is a good marker for neuronal activation. To identif... |
This study was conducted to determine the safety, efficacy, and complication rate associated with the anterior approach in the use of a new titanium mesh interbody fusion cage for the treatment of unstable thoracolumbar burst fractures. The experience with this technique is compared with the senior authors' (C.S., R.W.... |
Both angiotensin-II (AT-II) and vascular endothelial growth factor (VEGF) have been shown to play important roles in the progression of liver fibrosis. However, the interaction of AT-II with VEGF in the liver fibrosis has not been elucidated yet. The aim of the current study was to elucidate a possible association betw... |
To specifically deplete the compound naringin from Si-Ni-San, a traditional Chinese prescription, an immunoaffinity chromatography column was prepared. The naringin bovine serum albumin (BSA) complex (naringin-BSA) was synthesized to make the complete antigen naringin-BSA. Polyclonal antibody was prepared from the seru... |
Protein plastocyanin from a green alga, Ulva pertusa, has been purified. Samples were homogenized in 0.02 mol/L phosphate buffer (pH 7.2) and then centrifuged to remove debris and subjected to ammonium sulfate fractionation (40%-80% saturation). Ion exchange column chromatography with DEAE-Sepharose Fast Flow and gel f... |
The gene encoding human metallothionein-3 (hMT-3) was synthesized and inserted into the poly-cloning sites of fusion expression vector pALEX, and fused downstream to its glutathione S-transferase (GST) fusion partner. Fusion protein GST-Cd2+-hMT-3 was expressed after isopropyl-beta-D-thiogalactopyranoside (IPTG) induct... |
To define the expression of single-chain variable fragment (ScFv) against hepatitis B virus core protein (HBc) mediated by recombinant replication defective adenovirus carrying the anti-HBc ScFv gene in vitro and to define the activity of anti-HBc ScFv combining HBcAg. |
Pancreas divisum is the most common congenital anomaly of the pancreas. Abnormal hedgehog protein signaling appears related to the formation of several pancreatic malformations, including annular pancreas, pancreatic-biliary malunion, pancreatic rests, and pancreas divisum. Pancreas divisum by itself should not necessa... |
Clinical studies over the past decades have attempted to uncover the biological factors mediating the pathophysiology of bipolar disorder (BD) utilizing a variety of biochemical and neuroendocrine strategies. Indeed, assessments of cerebrospinal fluid chemistry, neuroendocrine responses to pharmacological challenge, an... |
The social brain hypothesis is a useful heuristic for understanding schizophrenia. It focuses attention on the core Bleulerian concept of autistic alienation and is consistent with well-replicated findings of social brain dysfunction in schizophrenia as well as contemporary theories of human cognitive and brain evoluti... |
Although the precise etiologic nature of obsessive-compulsive disorder (OCD), one of the most common psychiatric conditions, is unknown, several findings indicate involvement of the serotonin (5-HT) transporter. Apart from the specific effects of selective 5-HT reuptake inhibitors, other studies show decreased function... |
Argania spinosa is an evergreen tree endemic of southwestern Morocco. Many preparations have been used in traditional Moroccan medicine for centuries to treat several illnesses including diabetes. However, scientific evidence supporting these actions is lacking. Therefore, we prepared various extracts of the argan frui... |
Teucrium polium L. (Lamiaceae) (RDC 1117) is a medicinal plant whose species have been used for over 2000 years in traditional medicine due to its diuretic, diaphoretic, tonic, antipyretic, antispasmodic and cholagogic properties. The therapeutic benefit of medicinal plants is often attributed to their antioxidant prop... |
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