Results 101 to 110 of about 9,789 (207)

Xanthine calculi in a patient with Lesch-Nyhan syndrome and factor V Leiden treated with allopurinol: case report

open access: yesBMC Pediatrics, 2018
Background Lesch-Nyhan syndrome is a rare inborn error of purine metabolism marked by a complete deficiency of the enzyme hypoxanthine-guanine phosphoribosyltransferase (HPRT).
Lisa B. E. Shields   +2 more
doaj   +1 more source

Rat hypoxanthine phosphoribosyltransferase cDNA cloning and sequence analysis

open access: yesGenomics, 1991
We have determined the nucleotide sequence of the rat hprt (hypoxanthine phosphoribosyltransferase; EC 2.4.2.8.) mRNA coding region and of adjacent, untranslated 5' and 3' mRNA, and we have designed an oligonucleotide primer pair for efficient PCR amplification of the rat hprt coding region.
Narayana Battula   +2 more
openaire   +5 more sources

Oleanolic acid blocks the purine salvage pathway for cancer therapy by inactivating SOD1 and stimulating lysosomal proteolysis

open access: yesMolecular Therapy: Oncolytics, 2021
Metabolic reprogramming is a core hallmark of cancer and is key for tumorigenesis and tumor progression. Investigation of metabolic perturbation by anti-cancer compounds would allow a thorough understanding of the underlying mechanisms of these agents ...
Dan Liu   +16 more
doaj  

5'-nucleotidases, nucleosides and their distribution in the brain: pathological and therapeutic implications [PDF]

open access: yes, 2013
Elements of the nucleoside system (nucleoside levels, 5'-nucleotidases (5'NTs) and other nucleoside metabolic enzymes, nucleoside transporters and nucleoside receptors) are unevenly distributed in the brain, suggesting that nucleosides have region ...
Dobolyi, Árpád   +3 more
core  

Leishmania promastigotes evade interleukin 12 (IL-12) induction by macrophages and stimulate a broad range of cytokines from CD4+ T cells during initiation of infection. [PDF]

open access: yes, 1994
Leishmania major are intramacrophage parasites whose eradication requires the induction of T helper 1 (Th1) effector cells capable of activating macrophages to a microbicidal state.
Locksley, RM   +4 more
core   +1 more source

Concentration and synthesis of phosphoribosylpyrophosphate in erythrocytes from normal, hyperuricemic, and gouty subjects. [PDF]

open access: yes, 1971
Phosphoribosylpyrophosphate (PRPP) synthetase activity and the intracellular concentration of PRPP were assayed in erythrocytes from patients with primary hyperuricemia and primary metabolic gout.
Meyskens, FL, Williams, HE
core  

Induction of Mineralization [PDF]

open access: yes, 2014
Vascular mineralization contributes to the high cardiovascular morbidity and mortality in patients who suffer from chronic kidney disease and in individuals who have undergone solid organ transplantation. The immunosuppressive regimen used to treat these
Giet, Markus van der   +6 more
core   +1 more source

Hypoxanthine guanine phosphoribosyltransferase 1, a target of miR-125b-5p, promotes cell proliferation and invasion in head and neck squamous cell carcinoma

open access: yesHeliyon, 2023
The mechanism of hypoxanthine-guanine phosphoribosyltransferase 1 (HPRT1) upregulation and its function in head and neck squamous cell carcinoma (HNSCC) remains obscure.
Li Yuan, Zhiqiang Xiao, Ruohuang Lu
doaj  

Expression of Interleukin-8 Promotes Neutrophil Infiltration and Genetic Instability in Mutatect Tumors

open access: yesNeoplasia: An International Journal for Oncology Research, 2000
Neutrophils represent a potential source of genotoxic reactive oxygen and nitrogen species in the tumor microenvironment. Using Mutatect cell lines, which can form subcutaneous tumors in syngeneic C57BL/6 mice, we have previously established that the ...
Arsalan S. Haqqani   +2 more
doaj   +1 more source

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