Pyrimidine metabolism
Fresh insights into the pyrimidine metabolism in the trypanosomatids
... implications. Pyrimidine pathway is a vital metabolic pathway which yields in the formation of pyrimidines, which are then integrated in nucleic acids (DNA and RNA) in sugars (UDP sugars) and lipids (CDP ...of ...
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Metabolomics analysis elucidates unique influences on purine / pyrimidine metabolism by xanthine oxidoreductase inhibitors in a rat model of renal ischemia-reperfusion injury
... purine/pyrimidine metabolism pathways, nicotina- mide adenine dinucleotide (NAD + ), uridine diphosphate (UDP)-glucose, kynurenine, citrulline and amino acids such as ornithine, isoleucine, leucine, and ...
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Canine cyclic hematopoiesis is associated with abnormal purine and pyrimidine metabolism
... or pyrimidine metabolism might be present in these ...and pyrimidine nucleotide levels and plasma purine and pyrimidine nucleosides and bases in normal and grey collie dogs before and during ...
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Divergent Functions Through Alternative Splicing: The Drosophila CRMP Gene in Pyrimidine Metabolism, Brain, and Behavior
... ABSTRACT DHP and CRMP proteins comprise a family of structurally similar proteins that perform divergent functions, DHP in pyrimidine catabolism in most organisms and CRMP in neuronal dynamics in animals. In ...
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Lapachol, a compound targeting pyrimidine metabolism, ameliorates experimental autoimmune arthritis
... of pyrimidine biosynthesis by blocking the dihydroorotate dehydrogenase (DHODH) activity, the prime target of leflunomide (LEF), has been proven to be an effective strategy for rheumatoid arthritis (RA) ...
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PYRIMIDINE METABOLISM IN MAN IV THE ENZYMATIC DEFECT OF OROTIC ACIDURIA
... SUMMARY OF LEVELS OF ENZYMES INVOLVED IN URIDINE-5'-PHOSPHATE BIOSYNTHESIS IN NORMAL HUMAN ERYTHROCYTES AND IN ERYTHROCYTES OF SUBJECTS HETEROZYGOUS FOR OROTIC ACIDURIA.. OA'uria, orotic[r] ...
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PYRIMIDINE METABOLISM IN MAN V THE MEASUREMENT IN VIVO OF THE BIOCHEMICAL EFFECT OF ANTINEOPLASTIC AGENTS IN ANIMAL AND HUMAN SUBJECTS
... index of pyrimidine biosynthesis, at least three postulates must be confirmed by experimental data: 1 C'402 should be released more rapidly from precursors when the label is in the carbo[r] ...
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PYRIMIDINE METABOLISM IN MAN I THE BIOSYNTHESIS OF OROTIC ACID
... The data in Figure 5 also illustrate that circulating human leukocytes are roughly equivalent to rat liver in aspartate carbamyltransferase and dihydroorotase activities but contain only[r] ...
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PYRIMIDINE METABOLISM IN MAN III STUDIES ON LEUKOCYTES AND ERYTHROCYTES IN PERNICIOUS ANEMIA
... In Figure 2B a summary is given of the enzymatic activities of dihydroorotase found in the erythrocytes and leukocytes of pernicious anemia in comparison with normal enzyme levels and in[r] ...
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Plasma metabolomic profiling of proliferative diabetic retinopathy
... of pyrimidine metabolism with the development of non-proliferative DR using gas chromatography-mass spectrometry (GC-MS) ...and pyrimidine derivatives are already being used as antidiabetic ...
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Comparative Immune-Related Metabonomics Analysis of Plasma from Mouse after Given Long-Term Astragalus Membranaceus and Panax Ginseng
... Glycerophospholipid metabolism was found in both AM and PG groups. Pyrimidine metabolism and sphingolipid metabolism were closely regulated in AM ...Energy metabolism (starch and ...
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Studies on the metabolic nature of induced cellular differentiation of leukaemic cells using HL60 cells as a model
... Studies on purine and pyrimidine metabolism in HL60 and DMSO-differenti ated cells showed that HL60 cells produced purines de novo at six-fold the rate of the differentiated cells and at[r] ...
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Novel Chemical synthesis and medicinal aspects of some quinazoline and pyrimidine derivatives
... Pyrimidine pharmacophore is a chief and central part of RNA and DNA and play an essential role in various biological phenomenons. Alloxan 41 is considered as diabetogenic in animals. The three important ...
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PYRIMIDINE HYDRAZONES AS POTENT ANTICONVULSANT
... Pyrimidine constitutes an important class of heterocycles in drug discovery & is very well known for their anticancer, antimicrobial, antioxidant & antiviral activities. Hydrazones is a class of organic ...
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4 (2 Naphthyl)pyrimidine
... The atomic numbering scheme of the title compound, (I), is shown in Fig. 1. Bond lengths are within the normal range of such bonds (Allen et al., 1987). The least-squares plane through the pyrimidine part of the ...
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Studies in pyrimidine chemistry
... in hot absolute ethanol (30cm ) was added silver oxide (0.05 mol). The solution was heated under reflux for 90 mins., Hyflo Supercel (Ig) was added and the mixture was filtered. The solution was evaporated to dryness ...
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SYNTHESIS OF NOVEL PYRIMIDINE AND FUSED PYRIMIDINE DERIVATIVES AND THEIR IN VITRO ANTIMICROBIAL AND CYTOTOXIC EVALUATION
... origin. Pyrimidine nucleus has been emerged as a promising and attractive scaffold in barbituric acid derivatives and in many chemotherapeutic ...a pyrimidine analogue which is used in the treatment of ...
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NEW PYRIMIDINE AND FUSED PYRIMIDINE DERIVATIVES: SYNTHESIS AND ANTI HEPATITIS A VIRUS (HAV) EVALUATION
... Some novel fused pyrimidine derivatives 5–14 were prepared starting with compound 4. Also, Ethyl 4-(2,5- dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 2 was used for the preparation ...
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Pyrimidine 4 carboxylic acid
... 75 ml of a hot (ca 350 K) aqueous solution containing 31.6 mmol of potassium permanganate was added dropwise during 3 h to 8 ml of stirred aqueous solution containing 21.3 mmol of 4-methylpyrimidine and 5 mmol of NaOH. ...
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Nucleosides 10: Synthesis of New Derivatives of Pyrimidine and Fused Pyrimidine Nucleosides of Expected Biological Activity
... the pyrimidine nucleus has stimulated a renewed interest in these mole- cules and has prompted the researcher to focus work on the synthesis and study of biological properties of newer series of pyrimidine ...
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