Guanosine Triphosphate
Interferon- Gamma- Inducible Guanosine Triphosphate Cyclohydrolase 1 (GTP-CH1) Pathway Is Associated with Frailty in Egyptian Elderly
... 1. Marcos-Pérez D, Sánchez-Flores M, Maseda A, Lorenzo-López L, Millán-Calenti JC, Strasser B, et al. Frailty Status in Older Adults Is Related to Alterations in Indoleamine 2,3-Dioxygenase 1 and Guanosine ...
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Guanosine Triphosphate Cyclohydrolase I Deficiency: Early Diagnosis by Routine Urine Pteridine Screening
... Repeat urine, serum, and CSF pteridine profiles, combined with tetrahydrobiopterin-loading studies and the assay of guanosine triphosphate cyclohydrolase I activity in a liver biopsy, co[r] ...
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A GENETIC ANALYSIS OF THE PTERIDINE BIOSYNTHETIC ENZYME, GUANOSINE TRIPHOSPHATE CYCLOHYDROLASE, IN DROSOPHILA MELANOGASTER
... We have recently succeeded in purifying G T P CH from Drosophila heads and have determined that the enzyme appears to be a multimeric protein (E. O'DONNELL, unpublishe[r] ...
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Regional myocardial downregulation of the inhibitory guanosine triphosphate binding protein (Gi alpha 2) and beta adrenergic receptors in a porcine model of chronic episodic myocardial ischemia
... To determine whether preserved adenylyl cyclase activity in myocardial membranes from the ischemic bed, despite j3AR downregulation, was associated with altered levels of cardiac GTP-bin[r] ...
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Inhibitory guanosine triphosphate binding protein mediated regulation of vasopressin action in isolated single medullary tubules of mouse kidney
... In summary, our present study showed that ADP-ribosylation of a 4 l-kD protein by pertussis toxin abolished or attenuated the inhibition of AVP-dependent cAMP production by alpha2-adrene[r] ...
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Increase in the expression of a family of small guanosine triphosphate binding proteins, rab proteins, during induced phagocyte differentiation
... The increase in the expression of small G-proteins is not a general feature associated with phagocyte differentiation since transcripts from rac 1 a a small G-protein C3 botulinum toxin [r] ...
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Differential expression of guanosine triphosphate binding proteins in men at high and low risk for the future development of alcoholism
... We evaluated G-proteins that are components of adenylyl cyclase AC signal transduction in erythrocyte and lymphocyte membranes from 26 family history positive FHP nonalcoholic and 26 fam[r] ...
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Decreased stimulatory guanosine triphosphate binding protein in dogs with pressure overload left ventricular failure
... It is important to emphasize that our data from this animal model indicate that the density of,B-adrenergic receptors in the failing left ventricle actually increased as assessed by anta[r] ...
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Membrane-Associated Replication Complex in Arbovirus Infection
... 3H-guanosine triphosphate 1.0 for Ci/mmole was obtained from Schwarz BioResearch, 504 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest Cytoplasmic extracts of chicken em[r] ...
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The guanine exchange factor SWAP70 mediates vGPCR-induced endothelial plasticity
... GTP: Guanosine triphosphate; HHV8: Human herpes virus 8; HUVEC: Human umbilical vein endothelial cell; KS: Kaposi sarcoma; KSHV: Kaposi sarcoma herpes virus; LNA: Latent nuclear antigen; PEL: Primary ...
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2' deoxyguanosine toxicity for B and mature T lymphoid cell lines is mediated by guanine ribonucleotide accumulation
... deoxyguanosine triphosphate levels. Cytotoxicity correlates instead with a three- to fivefold increase in guanosine triphosphate (GTP) levels after 24 h. Accumulation of GTP and growth inhibition ...
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Identification of candidate genes associated with fibromyalgia susceptibility in southern Spanish women: the al Ándalus project
... Results: We observed that the rs841 and rs1799971 GG genotype was more frequently observed in fibromyalgia than in controls (p = 0.04 and p = 0.02, respectively). The rs2097903 AT/TT genotypes were also more often ...
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Genes and brain malformations associated with abnormal neuron positioning
... GTP: Guanosine triphosphate; ILS: Isolated lissencephaly sequence; ISPD: Isoprenoid synthase domain containing; IZ: Intermediate zone; KIAA1279: KIF1 binding protein (KIF1BP); LARGE: ...
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The role of apoptosis and expression of bc12 and CD40 in squamous cell carcinoma of the lung
... foetal calf serum fluoroscein isothiocyanate gastrin releasing peptide guanosine triphosphate granulocyte macrophage colony stimulating factor hepatitis B virus Hodgkin's disease haemato[r] ...
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Abscopal effect of radiotherapy combined with immune checkpoint inhibitors
... subtle changes involving the pre-apoptotic transloca- tion of endoplasmic reticulum (ER) proteins, such as calreticulin (CRT) [82, 86], from the ER to the cell surface, and the release of damage-associated molecular ...
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Adenosine deaminase deficiency: a review
... ADA is a ubiquitously expressed metabolic enzyme, al- though level of enzyme activity varies, with highest levels observed in lymphoid tissues, particularly the thymus, the brain and gastrointestinal tract [2], and is ...
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7-Methyl-guanosine and efficiency of RNA translation.
... For preparing control RNA samples unmodified RNA, all manipulations of the chemi637 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest Brome mosaic virus RNAs 3 and 4 were[r] ...
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Adenosine Triphosphate Metabolism in Hereditary Spherocytosis
... However, when active transport is completely blocked by ouabain, there remains an increased rate of ATP and glucose consumption by HS red cells compared to normal, which suggests that no[r] ...
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Oxidative stress impairs energy metabolism in primary cells and synovial tissue of patients with rheumatoid arthritis
... adenosine triphosphate synthase subunit β (ATP5B), suc- cinate dehydrogenase flavoprotein subunit and reduced form of nicotinamide adenine dinucleotide (NADH) de- hydrogenase iron–sulphur protein 2 in the electron ...
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Inosine Triphosphate Pyrophosphatase Dephosphorylates Ribavirin Triphosphate and Reduced Enzymatic Activity Potentiates Mutagenesis in Hepatitis C Virus
... This study supports the previously suggested notion of multiple mechanisms of action of ribavirin (46); i.e., at low concentrations ribavirin markedly depleted intracel- lular GTP levels while inducing HCV mutagenesis at ...
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