Unique Glutathione Reductase Enzyme Introduced by Bio-Research Products
NORTH LIBERTY, Iowa, Feb. 3 /PRNewswire/ -- Bio-Research Products announced today that it will offer a high specific activity lyophilized grade of the enzyme Glutathione Reductase (GR). Dr. Bryce Cunningham, President and Chief Technology Officer of Bio-Research, reports that this is the first...Benefit of grapes may be more than skin deep
...he amount of protective glutathione. However, intake of grapes actually turned on glutathione-regulating genes in the heart and significantly elevated glutathione levels. This may explain why the hearts of grape-fed animals functioned better and had less damage. Although the current study was supported i...Telik Announces Preclinical Presentations at AACR Annual Meeting
...eat cancer and inflammatory diseases. The company's most advanced investigational drug candidates in clinical development are TELINTRA(R), a modified glutathione analog for the treatment of cytopenias due to myelodysplastic syndrome or chemotherapy, and TELCYTA(R), a tumor-activated prodrug for the treatment of...Targeting oxidized cysteine through diet could reduce inflammation and lower disease risk
... forms: oxidized and reduced. The higher the level of oxidative stress outside the cell, the more oxidized cysteine there is. Other indicators such as glutathione are more important inside cells. Several studies have shown that levels of oxidized cysteine in the blood tend to rise as people age. Smoking and a...Telik Announces Fourth Quarter and 2008 Year End Financial Results and 2009 Financial Guidance
...y collaborations. The company's lead compound, TELINTRA, is a modified glutathione analog currently being evaluated in two Phase 2 studies for Myelodysplastic...tigational drug candidates in clinical development are TELINTRA, a modified glutathione analog for the treatment of cytopenias due to myelodysplastic syndrome or c...A potential drug for ischemia/reperfusion related liver injury
... I/R group than in the I-R/Resveratrol group. Malondialdehyde levels and the hepatic injury score decreased, while superoxide dismutase, catalase, and glutathione peroxidase levels increased in group 4 compared to group 3. In group 4, histopathological changes were significantly attenuated in resveratrol treated...Telik Announces Presentation at ASCO Annual Meeting
...eat cancer and inflammatory diseases. The company's most advanced investigational drug candidates in clinical development are TELINTRA(R), a modified glutathione analog for the treatment of cytopenias due to myelodysplastic syndrome or chemotherapy, and TELCYTA, a tumor-activated prodrug for the treatment of ad...Synvista Therapeutics Announces First Dosing of SYI-2074 in Clinical Trial for Psoriasis
...09." About SYI-2074 Synvista's GPx mimetic program is based on the rational design of oral and topical drugs that mimic the activity of glutathione peroxidase (GPx), the only enzyme in the human body that reduces oxidized lipids. GPx is a well validated target for drug development. Animal...Telik Announces Telintra Presentation at American Society of Hematology Annual Meeting
...ess Center in Atlanta. The presentation (Abstract # 1454, Board # 608) is titled: "Phase 1 Dose Escalation Study of TLK199 Tablets (TELINTRA), a Novel glutathione Analog, in Myelodysplastic Syndrome." It will be presented during the poster session "Myelodysplastic Syndromes: Clinical Studies, Including Transplan...New high-throughput screening technique makes probing puzzling proteins possible
...e enzyme might bind in normal and cancerous cells. The group had similar success working with an enzyme from a different mechanistic class, called glutathione S-transferase omega 1 (GSTO1), an oxidoreductase enzyme. Enzymes from this class are gaining attention as potential anticancer drug targets because th...HIV-1 protease inhibitor induced oxidative stress in pancreatic B-cells: thymoquinone protection
...d a reversal of nelfinavir induced deleterious effects. Thymoquinone decreased the production of reactive oxygen species, increased the Cu/Zn SOD and glutathione levels, suppressed the UCP-2 protein levels and restored nelfinavir induced decrease in insulin secretion to normal levels in these cells. Dr. Agrawal...Shared survival mechanism explains why 'good' nerve cells last and 'bad' cancer cells flourish
...turned off if the cellular environment contains high levels of antioxidants. Healthy neurons and cancer cells have increased levels of the antioxidant glutathione (GSH), which is generated by glucose metabolism through the pentose phosphate pathway. Thus, both neurons and cancer cells are able to resist cell dea...Traits produced by melanin may signal the bearer's capacity to combat free radicals
...to afford the cost of signaling. By chemically inhibiting the production of glutathione at the red blood cells, authors were able to significantly increase the siz...ing combats for territory, food or mates. Furthermore, the reduction of glutathione levels also induced a mobilization of other antioxidant molecules to the bl...Oxidative stress: Mechanism of cell death clarified
...ce and cells were generated that specifically lack glutathione peroxidase 4 (GPx4), which is emerging as one of t...e were amazed to find that in cells lacking either glutathione or glutathione peroxidase 4, a distinctive signaling pathway is e...Infection blocks lung's protective response against tobacco smoke
...for 16 weeks doubled the amount of the antioxidant glutathione in the fluid bathing the airways. The antioxidant ...ce with Mp it had a mild effect, slightly lowering glutathione levels in the lungs of mice breathing fresh air. W...re exposed to tobacco smoke then infected with Mp, glutathione levels dropped even lower. "The Mycoplasma inf...Biosensor for measuring stress in cells
...les within a cell by oxidation. If much of a cells glutathione is present in an oxidized state, this is an import...doxin. This enzyme measures the oxidation state of glutathione and transmits the value to the fluorescent protein...es the slightest changes in the oxidation state of glutathione without destroying the cell. Even more relevant, h...Long-term use of mechanical ventilation contributes to the deterioration of human diaphragm muscle
...red to the control group, the diaphragms of the 14 case study members revealed: 23 percent lower levels of the free-radical fighting antioxidant, glutathione 154 percent more Caspase-3, a calcium-dependant executioner enzyme that degrades protein molecules and is responsible for programmed cell deaths ...Antioxidant overload may underlie a heritable human disease
...to kick in. In the diseased animals, however, that pathwayin which oxidized glutathione is recycled to its reduced, antioxidant formsoon got out of hand, producing excess levels of the reduced glutathione and a condition of reductive stress. Moreover, they showed that the offs...Green tea boosts production of detox enzymes, rendering cancerous chemicals harmless
...s known as green tea catechins in amounts equal to that found in 8-16 cups of green tea − boosted production of the enzymes, which belong to the glutathione S-transferase (GST) family, by as much as 80 percent in some participants. GST enzymes are believed to be crucial to the bodys defense against canc...Telik Announces Second Quarter 2009 Financial Results
...eat cancer and inflammatory diseases. The company's most advanced investigational drug candidates in clinical development are TELINTRA(R), a modified glutathione analog for the treatment of cytopenias due to myelodysplastic syndrome or chemotherapy, and TELCYTA(R), a tumor-activated prodrug for the treatment of...Telik Reports Preclinical Results at AACR Annual Meeting
...eat cancer and inflammatory diseases. The company's most advanced investigational drug candidates in clinical development are TELINTRA(R), a modified glutathione analog for the treatment of cytopenias due to myelodysplastic syndrome or chemotherapy, and TELCYTA(R), a tumor-activated prodrug for the treatment of...Telik Implements Reorganization to Focus Resources Toward Drug Development Pipeline
... treat cancer and inflammatory diseases. The company's most advanced investigational drug candidates in clinical development are TELINTRA, a modified glutathione analog for the treatment of cytopenias due to myelodysplastic syndrome or chemotherapy, and TELCYTA(R), a tumor-activated prodrug for the treatment of...Synvista Therapeutics Posts Letter to Stockholders on Web Site
... the use of SYI-2074 in the treatment of psoriasis. -- Chosen a lead glutathione peroxidase mimetic generated in a discovery collaboration with Provid ...tudy in this area in October 2008. We also have developed a new family of glutathione peroxidase mimetics with properties that may be more attractive than SYI-20...Rabbit Anti-Human Glutathione S Transferase alpha Polyclonal Antibody, Unconjugated from Abcam
Description: Rabbit polyclonal to Glutathione S Transferase alpha ( Abpromise for all tested applications). Antigen: Full length protein: Human Glutathione S Transferase alpha. Entrez GeneID: 2938 Swiss Protein ID: P08263...Origami(DE3) Glycerol Stock from Novagen
Description:... Origami host strains are K-12 derivatives that have mutations in both the thioredoxin reductase (trxB) and glutathione reductase (gor) genes, which greatly enhances disulfide bond formation in the cytoplasm. Studies have shown that expression in Origami(DE3) yielded 10...Origami(DE3)pLysS Glycerol Stock from Novagen
Description:... Origami host strains are K-12 derivatives that have mutations in both the thioredoxin reductase (trxB) and glutathione reductase (gor) genes, which greatly enhances disulfide bond formation in the cytoplasm. Studies have shown that expression in Origami(DE3) yielded 10...L-Selenomethionine from Calbiochem
Description:... SeMet White to off-white solid. Increases the expression of glutathione peroxidase. Purity: ≥98% by HPLC. Soluble in H 2 O. Unstable in aqueous solutions; reconstitute immediately prior to use. RTECS EK7713840, CAS ...PolarScreen Progesterone Receptor Competitor Assay Kit, Far Red from Molecular Probes (Invitrogen)
Description:...or studying or screening novel progesterone receptor binding compounds using fluorescence polarization (FP). The homogenous assay utilizes a fusion of glutathione transferase to the ligand binding domain of human progesterone receptor [PR-LBD(GST)] and a proprietary, fluorescently tagged progesterone ligand, Flu...MagneGST™ Protein Purification System from Promega
Description:... Purification System provides a simple, rapid and reliable method for the purification of glutathione-S-transferase (GST) fusion proteins. Immobilized glutathione paramagnetic particles (MagneGST™ Particles) are used to isolate GST-tagged protein directly from a crude or cleared lysate using either a manua...PR Competitor Assay Green from Invitrogen
Description:...for studying or screening novel progesterone receptor binding compounds using fluorescence polarization (FP) The homogenous assay utilizes a fusion of glutathione transferase to the ligand binding domain of human progesterone receptor [PR-LBD(GST)] and a proprietary, fluorescently-tagged progesterone ligand, Flu...Cleland’s REDUCTACRYL™ Reagent from Calbiochem
Description:...xcess of resin in the batch technique, it has been shown that 1 mM oxidized glutathione can be reduced completely to glutathione in 15 minutes at room temperature, pH 7.5. Can be used in either aqueous or...Baker's yeast (S. cerevisiae) S-Acetyl-coenzyme A synthetase from Sigma-Aldrich
Description:...ckaging: Package size based on protein content. Physical form: Lyophilized powder containing stabilizers as potassium phosphate, sucrose and reduced glutathione Preparation Unit Definition: One unit will form 1.0 mol of S-acetyl coenzyme A from acetate, ATP and coenzyme A per min at pH 7.5 at 37C....