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真核生物嗜热性:脂质在嗜热栖热菌生长中的作用。

Eucaryote thermophily: role of lipids in the growth of Talaromyces thermophilus.

作者信息

Wright C, Kafkewitz D, Somberg E W

出版信息

J Bacteriol. 1983 Nov;156(2):493-7. doi: 10.1128/jb.156.2.493-497.1983.

Abstract

The effects of growth temperature on the fatty acid composition of the phospholipids of the fungus Talaromyces thermophilus were investigated. This thermophilic organism was unable to increase the degree of unsaturation of its fatty acids when shifted from high to low growth temperatures. Inhibition of fatty acid synthesis by the antibiotic cerulenin was reversed by the addition of a mixture of palmitic, stearic, and oleic acids and ergosterol. The data obtained were consistent with the hypothesis that the thermophilic character of T. thermophilus is due to metabolic limitations that restrict its ability to regulate membrane fluidity.

摘要

研究了生长温度对嗜热青霉磷脂脂肪酸组成的影响。当这种嗜热生物从高生长温度转变为低生长温度时,其无法提高脂肪酸的不饱和度。添加棕榈酸、硬脂酸、油酸和麦角固醇的混合物可逆转抗生素浅蓝菌素对脂肪酸合成的抑制作用。所获得的数据与以下假设一致:嗜热青霉的嗜热特性是由于代谢限制,从而限制了其调节膜流动性的能力。

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本文引用的文献

1
Phosphorus assay in column chromatography.
J Biol Chem. 1959 Mar;234(3):466-8.
3
The fluidity of cell membranes and its regulation.
Prog Biophys Mol Biol. 1981;38(1):1-104. doi: 10.1016/0079-6107(81)90011-0.
4
Saturated fatty acid-starved cells of Saccharomyces cerevisiae grown in the presence of cerulenin and oleic acid.
J Biochem. 1981 Feb;89(2):523-9. doi: 10.1093/oxfordjournals.jbchem.a133228.
8
Saturated fatty acid mutants in yeast.
Mol Gen Genet. 1971;113(1):1-19. doi: 10.1007/BF00335003.
9
Osmotic properties of spheroplasts from Saccharomyces cerevisiae grown at different temperatures.
J Bacteriol. 1970 May;102(2):311-9. doi: 10.1128/jb.102.2.311-319.1970.

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