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Showing 1-30 of 125 results for "G4376" within Papers
Valerio Leoni et al.
Clinical chemistry and laboratory medicine, 42(2), 186-191 (2004-04-06)
24S-Hydroxycholesterol (24OHC) and 27-hydroxycholesterol (27OHC) are two structurally similar oxysterols of different origins--the former almost exclusively formed in the brain and the latter formed to a lesser extent in the brain than in most other organs. HYPOTHESIS TO BE TESTED:
Forough Ghasemi et al.
Analytica chimica acta, 882, 58-67 (2015-06-05)
Developments of sensitive, rapid, and cheap systems for identification of a wide range of biomolecules have been recognized as a critical need in the biology field. Here, we introduce a simple colorimetric sensor array for detection of biological thiols, based
T Kondo et al.
American journal of hematology, 26(1), 37-45 (1987-09-01)
The oxidized form of glutathione transport was studied in human erythrocytes in pyrimidine 5'-nucleotidase (P5N) deficiency, a disorder in which the amounts of CTP and UTP in the erythrocytes are elevated. The inhibition of ATP-requiring oxidized glutathione (GSSG) transport by
Patrick M McNutt et al.
Science translational medicine, 13(575) (2021-01-08)
Botulism is caused by a potent neurotoxin that blocks neuromuscular transmission, resulting in death by asphyxiation. Currently, the therapeutic options are limited and there is no antidote. Here, we harness the structural and trafficking properties of an atoxic derivative of
David C Thorn et al.
Journal of molecular biology, 431(3), 483-497 (2018-12-16)
The reducing environment in the eye lens diminishes with age, leading to significant oxidative stress. Oxidation of lens crystallin proteins is the major contributor to their destabilization and deleterious aggregation that scatters visible light, obscures vision, and ultimately leads to
Sandeep Kumar Dash et al.
Journal of applied toxicology : JAT, 34(11), 1130-1144 (2014-01-31)
The aim of the present study was to develop zinc sulfide nanoparticles (ZnS NPs) and to study their cytotoxicity against the KG-1A (human acute myeloid leukemia) cell line. ZnS NPs were synthesized using the pyrolytic method and characterized by X-ray
Vladimir L Kolossov et al.
Experimental biology and medicine (Maywood, N.J.), 239(4), 394-403 (2014-03-04)
The glutathione couple GSH/GSSG is the most abundant cellular redox buffer and is not at equilibrium among intracellular compartments. Perturbation of glutathione poise has been associated with tumorigenesis; however, due to analytical limitations, the underlying mechanisms behind this relationship are
Aleksandra Kezic et al.
American journal of nephrology, 37(4), 291-301 (2013-04-04)
Reactive oxygen species play an important role in the pathogenesis of kidney ischemia/reperfusion injury (IRI) which may be influenced by immunosuppressive therapy. Pertinent to this, we investigated the effects of the mTOR inhibitor everolimus on redox settings and the activity
A P Burlina et al.
European journal of pediatrics, 158(5), 406-409 (1999-05-20)
We measured N-acetylaspartate and its precursor/product N-acetylaspartylglutamate (NAAG) in urine of patients with Canavan disease using capillary zone electrophoresis. Abnormal levels of NAAG were found in 32 of 43 patients examined. Elevated NAAG was also present in the CSF of
P Zafrilla et al.
The journal of nutrition, health & aging, 17(3), 219-222 (2013-03-06)
The aim of this study was to analyze biomarkers of oxidative stress in patients with wet age related macular degeneration (AMD). Case-control study that includes 163 patients with wet AMD (age group of 55-82 years with the mean age of
Ciriaco Carru et al.
Electrophoresis, 23(11), 1716-1721 (2002-08-16)
We describe a very rapid high-performance capillary electrophoresis method for the separation and quantification of reduced (GSH) and oxidized (GSSG) glutathione in red blood cells. Two procedures for sample preparation have been compared, Microcon-10 membrane filtration and acid precipitation. The
Takumi Satoh et al.
Neuroscience research, 55(1), 34-39 (2006-03-01)
The reduced form of glutathione (GSH; gamma-glutamyl cysteinyl glycine) is supposedly the most powerful reducing battery in the central nervous system against oxidative stress. We evaluated the contribution of GSH and GSSG to MEGA-PRESS (a frequency-selective refocusing technique) signals assessed
C Syburra et al.
Ukrains'kyi biokhimichnyi zhurnal (1999 ), 71(3), 112-115 (1999-12-28)
It is well known that brain and nervous system cells are prone to oxidative damage because of their relatively low content of antioxidants, especially enzymatic ones, and of the high levels of both membrane polyunsaturated fatty acids (PUFA) and iron
Leung-Kim Hung et al.
The Journal of bone and joint surgery. American volume, 95(7), e41-e41 (2013-04-05)
Adhesion formation is a complication of hand flexor tendon repair. Normal gliding function of flexor tendons can be impaired by an excessive fibrotic response, which may be caused by intraoperative and postoperative hemorrhage. As tissue damage and hemorrhage can disturb
Marta Siernicka et al.
Immunology, 146(1), 173-183 (2015-06-23)
Natural killer (NK) cells are considered critical components of the innate and adaptive immune responses. Deficiencies in NK cell activity are common, such as those that occur in cancer patients, and they can be responsible for dysfunctional immune surveillance. Persistent
Raisa Turja et al.
Environmental science and pollution research international, 27(13), 15498-15514 (2020-02-23)
In the brackish water Baltic Sea, oil pollution is an ever-present and significant environmental threat mainly due to the continuously increasing volume of oil transport in the area. In this study, effects of exposure to crude oil on two common
Roshil Budhram et al.
Advances in experimental medicine and biology, 775, 321-343 (2013-02-09)
In this study, the actions of taurine (TAU), a sulfonate, and thiotaurine (TTAU), a thiosulfonate, on diabetes-mediated biochemical alterations in red blood cells (RBCs) and plasma and on the RBC membrane, morphology and spectrin distribution were examined in rats. Diabetes
Sung-Shin Hong et al.
Journal of ethnopharmacology, 168, 268-278 (2015-04-14)
Gongjin-Dan is a representative traditional Oriental medicine herbal drug that has been used to treat chronic fatigue symptoms for several hundred years. We evaluated the anti-fatigue effects of Gongjin-Dan and the underlying mechanisms in a chronic forced exercise mouse model.
Francine R Ianiski et al.
The Journal of pharmacy and pharmacology, 66(12), 1747-1754 (2014-08-19)
In this study, the antioxidant action of ((4-tert-butylcyclohexylidene) methyl) (4-methoxystyryl) sulfide, a novel unsymmetrical divinyl sulfide, against oxidative damage induced by sodium nitroprusside (SNP) in brains of mice was investigated. Mice received SNP (0.335 μmol/site, intracerebroventricular) 30 min after administration of sulfide
Lei Cao et al.
Analytical and bioanalytical chemistry, 405(8), 2635-2642 (2013-02-05)
Hepatotoxicity of drug candidates is one of the major concerns in drug screening in early drug discovery. Detection of hepatic oxidative stress can be an early indicator of hepatotoxicity and benefits drug selection. The glutathione (GSH) and glutathione disulfide (GSSG)
Jun-Lin Ou et al.
The FEBS journal, 280(22), 5829-5840 (2013-09-17)
Curcumin (Cur) is a commonly used colouring agent and spice in food. Previously, we reported that Cur inhibits type A influenza virus (IAV) infection by interfering with viral haemagglutination (HA) activity. To search for a stable Cur analogue with potent
Yulei Wang et al.
Free radical biology & medicine, 79, 186-196 (2014-12-03)
Selenium is an essential trace element and has been extensively studied for preventive effects on cancers. Recent emerging evidence has also shown that selenium at supranutritional dosage has a preferential cytotoxicity in cancer cells and chemotherapeutic drug-resistant cells, but the
Yumi Uetake et al.
Molecular biology of the cell, 29(22), 2632-2643 (2018-08-23)
When untransformed human cells spend >1.5 h in prometaphase under standard culture conditions, all daughters arrest in G1 despite normal division of their mothers. We investigate what happens during prolonged prometaphase that leads to daughter cell arrest in the absence
H I Fal'fushyns'ka et al.
Ukrains'kyi biokhimichnyi zhurnal (1999 ), 85(3), 52-61 (2013-08-14)
The effect of metal-nanocomposites (Me-NC) of cobalt and zinc (Co- and Zn-NC, correspondingly) synthecized on the basis of vinylpyrrolidone (PS) on the metal-accumulative proteins with antioxidant potential metallothioneins (MT) in crucian carp (Carassius auratus gibelio) was studied. Fish was subjected
Stéphane Fierro et al.
Scientific reports, 2, 901-901 (2012-12-01)
The in vitro and in vivo electrochemical detection of the reduced form of glutathione (L-γ-glutamyl-L-cysteinyl-glycine, GSH) using boron doped diamond (BDD) microelectrode for potential application in the assessment of cancerous tumors is presented. Accurate calibration curve for the determination of
Roman Kireev et al.
European journal of pharmacology, 701(1-3), 185-193 (2012-12-12)
Fatty livers occur in up to 20% of potential liver donors and increase cellular injury during the ischemia/reperfusion phase, so any intervention that could enable a better outcome of grafts for liver transplantation would be very useful. The effect of
Michael R Bukowski et al.
Analytical biochemistry, 469, 54-64 (2014-12-03)
Protein S-glutathionylation is a posttranslational modification that links oxidative stimuli to reversible changes in cellular function. Protein-glutathione mixed disulfide (PSSG) is commonly quantified by reduction of the disulfide and detection of the resultant glutathione species. This methodology is susceptible to
A Slivka et al.
Neuroscience letters, 74(1), 112-118 (1987-02-10)
Prior animal studies have indicated that levels of oxidized glutathione (GSSG) in brain and other organs are low, comprising several percent, or less, of the total glutathione. An exception is seen in reports for autopsy and biopsy specimens of human
Oxidized glutathione levels in erythrocytes of glucose-6-phosphate-dehydrogenase-deficient subjects.
S K Srivastava et al.
Lancet (London, England), 2(7558), 23-24 (1968-07-06)
Zrinka Karačić et al.
Biological chemistry, 393(12), 1523-1532 (2013-05-15)
Human dipeptidyl peptidase III (DPP III) is a member of the metallopeptidase family M49, involved in protein metabolism and oxidative stress response. DPPIII crystal structure shows the two lobe-like domains separated by a wide cleft. The human enzyme has a
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