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雄激素对红细胞生成组织成熟和代谢的影响。

Effect of androgens on maturation and metabolism of erythroid tissue.

作者信息

Molinari P F, Esber H J, Snyder L M

出版信息

Exp Hematol. 1976 Sep;4(5):301-9.

PMID:976390
Abstract

Specific changes taking place in the erythroid tissue following depletion or replacement of androgens were studied in rats. The reduction of testosterone levels in blood of orchiectomized animals did occur in conjunction with a decline of erythrocyte glucose-6-phosphate (G6P) and lactate levels. No evidence of anemia was observed. The subcutaneous administration of testosterone propionate (16.0 mg/kg) to orchiectomized rats restored, within 12 hours, blood testosterone levels as well as erythrocyte G6P levels and lactate production. The in vitro incorporation of glucose-1-14C into rat erythrocytes incubated with testosterone was comparable to that of control cells. A radioautographic study of rat erythroid marrow pulsed with glucose-1-14C showed a lower labeling when testosterone propionate was administered. The authors conclude that testosterone does directly affect glucose metabolism of erythroid cells, via the pentose shunt pathway. The possible role of the androgen-dependent enhancement of erythroid glycolysis is discussed in relation to the function of testosterone receptocytes present in marrow cells and a 17beta-hydroxysteroid dehydrogenase present in erythrocytes.

摘要

在大鼠中研究了雄激素耗竭或替代后红系组织发生的特定变化。去势动物血液中睾酮水平的降低确实与红细胞葡萄糖-6-磷酸(G6P)和乳酸水平的下降同时发生。未观察到贫血迹象。给去势大鼠皮下注射丙酸睾酮(16.0 mg/kg),在12小时内恢复了血液睾酮水平以及红细胞G6P水平和乳酸生成。用睾酮孵育的大鼠红细胞中葡萄糖-1-¹⁴C的体外掺入量与对照细胞相当。对用葡萄糖-1-¹⁴C脉冲处理的大鼠红系骨髓进行放射自显影研究表明,给予丙酸睾酮时标记较低。作者得出结论,睾酮确实通过戊糖旁路途径直接影响红系细胞的葡萄糖代谢。讨论了雄激素依赖性增强红系糖酵解的可能作用与骨髓细胞中存在的睾酮受体细胞以及红细胞中存在的17β-羟基类固醇脱氢酶的功能的关系。

相似文献

1
Effect of androgens on maturation and metabolism of erythroid tissue.雄激素对红细胞生成组织成熟和代谢的影响。
Exp Hematol. 1976 Sep;4(5):301-9.
2
Blockade of the in vitro effects of testosterone and erythropoietin on Cfu-E and Bfu-E proliferation by pretreatment of the donor rats with cyproterone and flutamide.通过用环丙孕酮和氟他胺对供体大鼠进行预处理,阻断睾酮和促红细胞生成素对体外爆式红系集落形成单位(BFU-E)和红系集落形成单位(CFU-E)增殖的影响。
Acta Physiol Pharmacol Ther Latinoam. 1998;48(2):99-105.
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Effects of piracetam on erythropoiesis and leukopoiesis in rats.
Acta Physiol Pharmacol Bulg. 1993;19(4):97-100.
4
Effect of a single oral dose of oxymetholone on the metabolism of human erythrocytes.单次口服氧甲氢龙对人红细胞代谢的影响。
Exp Hematol. 1978 Sep;6(8):648-54.
5
Erythropoietic activity and androgenic implications of 29 testosterone derivatives in orchiectomized rats.
J Lab Clin Med. 1971 Sep;78(3):399-410.
6
Effects of indomethacin on erythropoiesis and plasma iron in rats.
Acta Physiol Pharmacol Bulg. 1989;15(2):53-7.
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Single lead acetate insult, testosterone therapy, and erythropoiesis in mice.小鼠中的单剂量醋酸铅损伤、睾酮治疗与红细胞生成
J Toxicol Environ Health. 1977 Oct;3(3):577-88. doi: 10.1080/15287397709529590.
8
A quantitative study on the recovery of rat marrow erythropoietic cells after experimental suppression of erythropoiesis by repeated doses of cyclophosphamide.关于经反复给予环磷酰胺实验性抑制红细胞生成后大鼠骨髓红细胞生成细胞恢复情况的定量研究。
Folia Haematol Int Mag Klin Morphol Blutforsch. 1982;109(2):255-63.
9
Variations of erythrocyte glycolysis following androgens.雄激素作用后红细胞糖酵解的变化。
J Lab Clin Med. 1973 Mar;81(3):443-6.
10
[The role of N-quinones in the regulation of glucose-6-phosphate metabolism].[N-醌类在6-磷酸葡萄糖代谢调节中的作用]
Biull Eksp Biol Med. 1986 Sep;102(9):283-5.

引用本文的文献

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Am J Physiol Endocrinol Metab. 2018 Dec 1;315(6):E1185-E1193. doi: 10.1152/ajpendo.00272.2018. Epub 2018 Oct 16.
2
Androgens and erythropoiesis: past and present.雄激素与红细胞生成:过去和现在。
J Endocrinol Invest. 2009 Sep;32(8):704-16. doi: 10.1007/BF03345745. Epub 2009 Apr 7.