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Showing 1-30 of 233 results for "61819" within Papers
Maarke J E Roelofs et al.
Toxicology, 329, 10-20 (2015-01-13)
Although much information on the endocrine activity of bisphenol A (BPA) is available, a proper human hazard assessment of analogues that are believed to have a less harmful toxicity profile is lacking. Here the possible effects of BPA, bisphenol F
H C Curtius et al.
Journal of chromatography, 112, 523-531 (1975-10-29)
A specific and very sensitive method for the determination of 5-hydroxy-tryptophol (5-HTOL) and 5-methoxytryptophol (5-MTOL) in extracts from human cerebrospinal fluid (CSF) involving the use of mass fragmentography and pentafluoropriopionyl derivatives is described. 5-HTOL and 5-MTOL were determined in human
Alexandre Pastoris Müller et al.
Experimental biology and medicine (Maywood, N.J.), 238(1), 31-36 (2013-03-13)
Thyroid hormone deficiency during perinatal development results in significant alterations in neurological functions. The relationship between such events and brain metabolism is not completely understood. The aim of this study was to investigate the effects of hypothyroidism on leucine, mannose
Qian Wang et al.
Journal of the National Cancer Institute, 105(19), 1463-1473 (2013-09-21)
L-type amino acid transporters (LATs) uptake neutral amino acids including L-leucine into cells, stimulating mammalian target of rapamycin complex 1 signaling and protein synthesis. LAT1 and LAT3 are overexpressed at different stages of prostate cancer, and they are responsible for
Xuejing Yu et al.
The FEBS journal, 281(1), 391-400 (2013-11-12)
Branched-chain amino acid aminotransferase (BCAT) plays a key role in the biosynthesis of hydrophobic amino acids (such as leucine, isoleucine and valine), and its substrate spectrum has not been fully explored or exploited owing to the inescapable restrictions of previous
Cui Li et al.
Journal of pharmaceutical and biomedical analysis, 163, 105-112 (2018-10-07)
A new ultra-high performance liquid chromatography combined with triple quadrupole mass spectrometry was developed to evaluate the quality of Tanreqing injection. Seven flavonoids (Rutin, Baicalin, Scutellarin, Chrysin-7-O-Beta-d-glucoronide, Oroxylin A-7-O-β-d-glucoronide, Wogonin, Luteolin-7-O-glucoside), two phenolic acids (Chlorogenic acid, Caffeic acid) and two
Shih-Chia Tso et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(24), 9728-9733 (2013-05-30)
The branched-chain amino acids (BCAAs) leucine, isoleucine, and valine are elevated in maple syrup urine disease, heart failure, obesity, and type 2 diabetes. BCAA homeostasis is controlled by the mitochondrial branched-chain α-ketoacid dehydrogenase complex (BCKDC), which is negatively regulated by
Tian You et al.
DNA and cell biology, 32(5), 252-259 (2013-04-18)
Serum paraoxonase (PON1) is an esterase that is involved in the detoxification of organophosphate insecticides. Emerging lines of evidence have shown that functional polymorphisms in the PON1 gene might play a critical role in increasing susceptibility to organophosphate toxicity, but
H Nørrelund et al.
Journal of internal medicine, 260(1), 11-21 (2006-06-23)
It is well known that chronic heart failure (CHF) is associated with insulin resistance and cachexia, but little is known about the underlying substrate metabolism. The present study was undertaken to identify disturbances of basal glucose, lipid and protein metabolism.
Nitesh K Kunda et al.
International journal of pharmaceutics, 495(2), 903-912 (2015-09-22)
Pneumonia, caused by Streptococcus pneumoniae, mainly affects the immunocompromised, the very young and the old, and remains one of the leading causes of death. A steady rise in disease numbers from non-vaccine serotypes necessitates a new vaccine formulation that ideally
Daniel Albeny-Simões et al.
Ecosphere (Washington, D.C), 6(3) (2015-04-07)
We investigated three pathways by which predators on an intermediate trophic level may produce a trophic cascade in detritus-based systems. Predators may increase lower trophic levels (bacteria) by reducing density of bacteriovores, by altering behavior of bacteriovores, and by processing
U Langenbeck et al.
Journal of inherited metabolic disease, 4(2), 69-70 (1981-01-01)
Renal clearance of phenylpyruvic acid is maximal at a plasma concentration of 40-60 mumol/l. This concentration is obtained with plasma phenylalanine concentrations of 1.0-1.2 mmol/l, the threshold for separating classical phenylketonuria from phenylketonuria variants.
Alex Avdeef et al.
Journal of medicinal chemistry, 53(9), 3566-3584 (2010-04-09)
The study aimed to predict effective human jejunal permeability (P(eff)) using a biophysical model based on parametrized paracellular, aqueous boundary layer, and transcellular permeabilities, and the villus-fold surface area expansion factor (k(VF)). Published human jejunal data (119 P(eff), 53 compounds)
Chunhui Deng et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 775(1), 115-120 (2002-07-09)
A new method for quantifying specific amino acids in small volumes of plasma and whole blood has been developed. Volatile derivatives of amino acids are analyzed by gas chromatography-mass spectrometry. The method only takes a few minutes to perform and
Gary J Schwartz
Endocrinology and metabolism clinics of North America, 42(1), 81-87 (2013-02-09)
This article reviews recent studies identifying two key brain regions as two critical nodes in the neural network where central leucine sensing contributes to whole body energy homeostasis: the mediobasal hypothalamus and the dorsal vagal complex of the caudal brainstem.
Sie Huey Lee et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 70, 37-44 (2015-01-24)
Airway mucus hypersecretion is a common clinical feature of many severe respiratory diseases, and when complicated by a recalcitrant bacterial infection, the whole treatment regimen thereby becomes more challenging and protracted. The accumulation of thickened mucus secretions in the lower
Jian-Xu Li et al.
The Biochemical journal, 451(3), 417-426 (2013-02-27)
Most TPSs (terpene synthases) contain plasticity residues that are responsible for diversified terpene products and functional evolution, which provide a potential for improving catalytic efficiency. Artemisinin, a sesquiterpene lactone from Artemisia annua L., is widely used for malaria treatment and
J D Shoemaker et al.
Journal of chromatography, 562(1-2), 125-138 (1991-01-02)
Eighty-five clinical urine samples and nineteen urine samples previously found by other laboratories to suggest genetic metabolic defects were prepared for trimethylsilylation by treatment with urease, followed by azeotropic dehydration. The "Target Analyte Search" program provided with the VG Trio
Nico P M Smit et al.
Journal of proteomics, 109, 143-161 (2014-06-28)
In this study, we have followed up on previous liquid chromatography (LC) multiple reaction monitoring (MRM) mass spectrometry (MS) approaches for measurement of apolipoprotein (apo) A-I and apo B100 in serum aiming for implementation of a multiplexed assay in a
Jaleh Varshosaz et al.
Pharmaceutical development and technology, 20(2), 183-196 (2013-11-14)
Haloperidol (Hal) is a ligand that can target sigma 2 receptors over-expressed in non-small cell lung cancer. Hal targeted nanoparticles of bovine serum albumin (BSA) were prepared for pulmonary delivery of doxorubicin (DOX). The conjugation was confirmed by Fourier transform
CRC Handbook of Microbiology, 4, 1-1 (1974)
Valentina Franceschi et al.
BMC veterinary research, 11, 224-224 (2015-08-27)
Bovine herpesvirus 4 (BoHV-4) is a gammaherpesvirus whose genome was cloned as Bacterial Artificial Chromosome (BAC) and exploited as a gene delivery vector for vaccine purposes. Although BoHV-4 genome has been completely sequenced and its open reading frames (ORFs) structurally
Mohammed Nadeem Ahmed Bijle et al.
The journal of contemporary dental practice, 14(1), 96-99 (2013-04-13)
To evaluate awareness of dental surgeons in Pune and Mumbai, India regarding chemomechanical caries removal system (CMCR). Sixty practicing dental surgeons from Mumbai (30) and Pune (30) were surveyed using questionnaire. Qualitative data was collected on the basis of structured
Renato V Iozzo et al.
The FEBS journal, 277(19), 3864-3875 (2010-09-16)
The small leucine-rich proteoglycans (SLRPs) are involved in many aspects of mammalian biology, both in health and disease. They are now being recognized as key signaling molecules with an expanding repertoire of molecular interactions affecting not only growth factors, but
Jacqueline Boultwood et al.
Advances in biological regulation, 53(1), 8-17 (2012-10-04)
Patients with the 5q- syndrome and Diamond-Blackfan anemia (DBA) suffer from a severe macrocytic anemia. The 5q- syndrome and DBA are disorders of aberrant ribosome biogenesis (ribosomopathies) and haploinsufficiency of the ribosomal protein genes RPS14 and RPS19, respectively, underlies the
Chang-Sik Oh et al.
FEBS letters, 587(10), 1460-1465 (2013-04-16)
Tomato MAPK kinase SlMKK2 is a key protein regulating immunity-associated programmed cell death (PCD) in plants. We examined the role of the N-terminal MAPK-docking site (or D-site) of SlMKK2 in PCD elicitation. In vivo assays revealed that SlMKK2 interacted with
Milou G M van de Schans et al.
Journal of agricultural and food chemistry, 62(43), 10475-10484 (2014-10-10)
The isoflavonoid composition of an ethanolic extract of fungus-treated soybean sprouts was strongly altered by a combined acid/heat treatment. UHPLC-MS analysis showed that 6a-hydroxy-pterocarpans were completely converted to their respective, more stable, 6a,11a-pterocarpenes, whereas other isoflavonoids, from the isoflavone and
Silvia Pérez-Magariño et al.
Journal of agricultural and food chemistry, 63(23), 5670-5681 (2015-06-02)
In sparkling wines, mannoproteins released during yeast autolysis largely affect their final quality. This process is very slow and may take several months. The aim of this work was to study the effect of several commercial dry yeast autolysates on
Karolina Michalska et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 29(9), 4071-4079 (2015-06-13)
Marine sediments host a large population of diverse, heterotrophic, uncultured microorganisms with unknown physiologies that control carbon flow through organic matter decomposition. Recently, single-cell genomics uncovered new key players in these processes, such as the miscellaneous crenarchaeotal group. These widespread
Dong-Hee Choi et al.
PloS one, 9(12), e115954-e115954 (2014-12-24)
In the present study we investigated the interplay between matrix metalloproteinase 3 (MMP3) and NADPH oxidase 1 (Nox1) in the process of dopamine (DA) neuronal death. We found that MMP3 activation causes the induction of Nox1 via mitochondrial reactive oxygen
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