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补救合成及其与核酸代谢的关系。

Salvage syntheses and their relationship to nucleic acid metabolism.

作者信息

Königk E

出版信息

Bull World Health Organ. 1977;55(2-3):249-52.

PMID:303949
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2366757/
Abstract

The intraerythrocytic stages of plasmodia are capable of synthesizing purine nucleotides and apparently deoxycytidylate by salvage syntheses. Data obtained by studying the incorporation of radioactive precursor molecules into intact cells and kinetic experiments on purified enzyme preparations suggest biosynthetic routes which, generally, are similar to those of the host's cell metabolism. However, details on the regulation of both the uptake of nucleosides and bases into the intraerythrocytic stages of plasmodia and of the metabolic routes involved in this incorporation are still lacking.

摘要

疟原虫的红细胞内期能够通过补救合成途径合成嘌呤核苷酸,显然也能合成脱氧胞苷酸。通过研究放射性前体分子掺入完整细胞的情况以及对纯化酶制剂进行动力学实验所获得的数据表明,其生物合成途径总体上与宿主细胞代谢的途径相似。然而,关于疟原虫红细胞内期对核苷和碱基的摄取调控以及参与这种掺入的代谢途径的细节仍不清楚。

相似文献

1
Salvage syntheses and their relationship to nucleic acid metabolism.补救合成及其与核酸代谢的关系。
Bull World Health Organ. 1977;55(2-3):249-52.
2
Carbohydrate metabolism of malarial parasites.疟原虫的碳水化合物代谢
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3
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4
[Purine metabolism of the human erythrocyte].[人类红细胞的嘌呤代谢]
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5
Nucleic acid precursor synthesis by Plasmodium lophurae parasitizing chicken erythrocytes.
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Isolation and analysis of nucleotides from erythrocyte-free malarial parasites (Plasmodium berghei) and potential relevance to malaria chemotherapy.从无红细胞疟原虫(伯氏疟原虫)中分离和分析核苷酸及其与疟疾化疗的潜在相关性。
Bull World Health Organ. 1977;55(2-3):253-64.
7
Transport of amino acids and nucleic acid precursors in malarial parasites.疟原虫中氨基酸和核酸前体的转运
Bull World Health Organ. 1977;55(2-3):211-25.
8
[The purine salvage pathway in erythrocytes of psoriatic patients].[银屑病患者红细胞中的嘌呤补救途径]
Z Hautkr. 1979 Sep 15;54(18):808-12.
9
Comparison of tritiated hypoxanthine, adenine and adenosine for purine-salvage incorporation into nucleic acids of the malarial parasite, Plasmodium berghei.氚标记的次黄嘌呤、腺嘌呤和腺苷用于疟原虫伯氏疟原虫嘌呤补救掺入核酸的比较。
Tropenmed Parasitol. 1975 Jun;26(2):232-8.
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[DNA-, RNA-, lipidsynthesis and the specific activity of the glucose-6-phosphate dehydrogenase and glucose-6-phosphatase in the different morphologic stages of Plasmodium vinckei].[文氏疟原虫不同形态阶段的DNA、RNA、脂质合成以及葡萄糖-6-磷酸脱氢酶和葡萄糖-6-磷酸酶的比活性]
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Malar J. 2015 Dec 2;14:490. doi: 10.1186/s12936-015-1014-7.
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Proc Natl Acad Sci U S A. 1981 Nov;78(11):6618-22. doi: 10.1073/pnas.78.11.6618.
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A simple method for separation of uninfected erythrocytes from those infected with Plasmodium berghei and for isolation of artificially released parasites.一种从感染伯氏疟原虫的红细胞中分离未感染红细胞以及分离人工释放的寄生虫的简单方法。
Z Parasitenkd. 1981;64(3):279-84. doi: 10.1007/BF00927375.
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Comparative biology of intracellular parasitism.细胞内寄生的比较生物学
Microbiol Rev. 1985 Sep;49(3):298-337. doi: 10.1128/mr.49.3.298-337.1985.
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Characterisation of cDNA clones for hypoxanthine-guanine phosphoribosyltransferase from the human malarial parasite, Plasmodium falciparum: comparisons to the mammalian gene and protein.来自人类疟原虫恶性疟原虫的次黄嘌呤 - 鸟嘌呤磷酸核糖转移酶cDNA克隆的表征:与哺乳动物基因和蛋白质的比较。
Nucleic Acids Res. 1987 Dec 23;15(24):10469-81. doi: 10.1093/nar/15.24.10469.
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Pathophysiology of hypoxia in mice infected with Plasmodium berghei.感染伯氏疟原虫的小鼠低氧血症的病理生理学
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7
Biochemistry of Plasmodium (malarial parasites).疟原虫(疟疾病原体)的生物化学
Microbiol Rev. 1979 Dec;43(4):453-95. doi: 10.1128/mr.43.4.453-495.1979.

本文引用的文献

1
In vitro antimalarial activity of nucleic acid precursor analogues in the simian malaria Plasmodium knowlesi.核酸前体类似物对猴疟诺氏疟原虫的体外抗疟活性
Antimicrob Agents Chemother. 1974 Jul;6(1):16-21. doi: 10.1128/AAC.6.1.16.
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Cardiac nucleotides in hypoxia: possible role in regulation of coronary blood flow.缺氧时的心脏核苷酸:在冠状动脉血流调节中的可能作用。
Am J Physiol. 1963 Feb;204:317-22. doi: 10.1152/ajplegacy.1963.204.2.317.
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Purine and pyrimidine synthesis by the avian malaria parasite, Plasmodium lophurae.禽类疟原虫——洛氏疟原虫的嘌呤和嘧啶合成
J Protozool. 1968 Nov;15(4):763-70. doi: 10.1111/j.1550-7408.1968.tb02209.x.
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[Nucleic acid metabolism in experimental malaria. 1. Studies on the incorporation of thymidine, uridine, and adenosine in the malaria parasite (Plasmodium berghei and Plasmodium vinckei)].[实验性疟疾中的核酸代谢。1. 疟原虫(伯氏疟原虫和温氏疟原虫)中胸苷、尿苷和腺苷掺入的研究]
Z Tropenmed Parasitol. 1967 Dec;18(4):456-62.
5
The source of purines and pyrimidines in Plasmodium berghei.伯氏疟原虫中嘌呤和嘧啶的来源。
Am J Trop Med Hyg. 1970 Mar;19(2):202-8. doi: 10.4269/ajtmh.1970.19.202.
6
Incorporation of radioactive precursors into DNA and RNA of Plasmodium knowlesi in vitro.
J Protozool. 1970 Feb;17(1):89-96. doi: 10.1111/j.1550-7408.1970.tb05163.x.
7
Plasmodium berghei: in vitro incorporation of purine derivatives into nucleic acids.
Exp Parasitol. 1971 Jun;29(3):402-16. doi: 10.1016/0014-4894(71)90049-x.
8
Human hypoxanthine-guanine phosphoribosyltransferase. Purification and subunit structure.人次黄嘌呤-鸟嘌呤磷酸核糖转移酶。纯化及亚基结构。
J Biol Chem. 1971 Dec 10;246(23):7398-404.
9
Purine uptake and utilization by the avian malaria parasite Plasmodium lophurae.
J Protozool. 1972 Aug;19(3):541-9. doi: 10.1111/j.1550-7408.1972.tb03524.x.
10
Apparent new modes of antimalarial action detected by inhibited incorporation of adenosine-8-3H into nucleic acids of Plasmodium berghei.通过抑制腺苷-8-³H掺入伯氏疟原虫核酸检测到的明显抗疟作用新方式。
Mil Med. 1969 Sep;134(10):1000-6.