catabolite repression
(kah-tab\'o-laīt)
Inhibition of the synthesis of several catabolic enzymes by a metabolite such as glucose.

Microbiology. . 2009.

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  • catabolite repression — catabolite repression. См. глюкозный эффект. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • catabolite repression — Inducible enzyme systems in some microorganisms (such as the lac operon) that are repressed when a more favoured carbon source, such as glucose, is available. Repression in E. coli is partially relieved if cAMP is bound to the cAMP catabolite… …   Dictionary of molecular biology

  • catabolite repression — Glucose mediated reduction in the rates of transcription of genes that encode enzymes involved in catabolic pathways (e.g. the lac operon) …   Glossary of Biotechnology

  • repression — 1. In psychotherapy, the active process or defense mechanism of keeping out and ejecting and banishing from consciousness those ideas or impulses that are unacceptable to the ego or superego. 2. Decreased expression of some gene product. [L. re… …   Medical dictionary

  • Katabolit-Repression — Bei der Katabolitrepression wird die Expression bestimmter Stoffwechselkomponenten (katabolische, also verstoffwechselnde Enzyme) einer Zelle solange unterdrückt, wie ein bestimmtes Stoffwechselprodukt (Katabolit) in signifikanter Menge vorhanden …   Deutsch Wikipedia

  • глюкозный эффект — catabolite repression катаболитная репрессия, глюкозный эффект. Замедление или остановка синтеза ферментов, участвующих в катаболизме сахаров при выращивании бактерий в присутствии глюкозы, т.е. неспособность бактерий усваивать различные углеводы …   Молекулярная биология и генетика. Толковый словарь.

  • Lac operon — The lac operon is an operon required for the transport and metabolism of lactose in Escherichia coli and some other enteric bacteria. It consists of three adjacent structural genes, a promoter, a terminator, and an operator. The lac operon is… …   Wikipedia

  • Walter Dobrogosz — Professor Walter Dobrogosz, circa 2000 Walter Dobrogosz is a Professor Emeritus of North Carolina State University, best known for his discovery and further research on the probiotic bacterium Lactobacillus reuteri. Professional life Dobrogosz… …   Wikipedia

  • PEP group translocation — PEP group translocation, also known as the phosphotransferase system or PTS, is a distinct method used by bacteria for sugar uptake where the source of energy is from phosphoenolpyruvate (PEP). It is known as multicomponent system that always… …   Wikipedia

  • Sucrose phosphorylase — (E.C. 2.4.1.7) is an important enzyme in the metabolism of sucrose and regulation of other metabolic intermediates. Sucrose phosphorylase is in the class of hexosyltransferases, a type of glycosyltransferase that catalyzes the transfer of a… …   Wikipedia

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