Form of presentation | Articles in Russian journals and collections |
Year of publication | 2017 |
Язык | английский |
|
Evtyugin Vladimir Gennadevich, author
Kolpakov Aleksey Ivanovich, author
Kharitonova Mayya Aleksandrovna, author
|
Bibliographic description in the original language |
Kharitonova M.A. Pleiotropic ef-fect of salt stress on motility and synthesis of secreted ribonucleases by Bacillus pumilus / M.A. Khari-tonova, V.G. Evtugyn, A.I. Kolpakov // BioNanoScience. – 2017. – V.7, I. 4. – P. 623 - 626. |
Annotation |
Members of the genus Bacillus can successfully
counteract a sudden increase in salinity. In addition to the
accumulation of osmolytes, saline stress also affects other aspects
of bacterial physiology such as exoenzymes synthesis
and motility. Here, we have shown that increase of salinity in
growth medium leads to elevated biosynthesis level of lowmolecular
weight ribonuclease (RNase) binase I from Bacillus
pumilus. The same effect was established previously for highmolecular
weight binase II. Transmission electron microscopy
revealed the absence of flagella and some other changes in
salt-stressed cells of B. pumilis. We also detected the gene
sequences homologous to the recognition sites of response
regulator DegU in the binase I and binase II promoters.
Using the B. subtilis strains with various mutations in DegU
gene, we found that the two-component signal transduction
system DegS-DegU which regulates the motility under salt
stress participates in the control of biosynthesis for both secreted
RNase of B. pumilis (binase I and binase II). |
Keywords |
Ribonuclease . Binase I . Binase II . Bacillus
pumilus . Salt stress . Motility . Flagella |
The name of the journal |
BioNanoScience
|
Please use this ID to quote from or refer to the card |
https://repository.kpfu.ru/eng/?p_id=221381&p_lang=2 |
Resource files | |
|
Full metadata record |
Field DC |
Value |
Language |
dc.contributor.author |
Evtyugin Vladimir Gennadevich |
ru_RU |
dc.contributor.author |
Kolpakov Aleksey Ivanovich |
ru_RU |
dc.contributor.author |
Kharitonova Mayya Aleksandrovna |
ru_RU |
dc.date.accessioned |
2017-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2017-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2017 |
ru_RU |
dc.identifier.citation |
Kharitonova M.A. Pleiotropic ef-fect of salt stress on motility and synthesis of secreted ribonucleases by Bacillus pumilus / M.A. Khari-tonova, V.G. Evtugyn, A.I. Kolpakov // BioNanoScience. – 2017. – V.7, I. 4. – P. 623 - 626. |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/eng/?p_id=221381&p_lang=2 |
ru_RU |
dc.description.abstract |
BioNanoScience |
ru_RU |
dc.description.abstract |
Members of the genus Bacillus can successfully
counteract a sudden increase in salinity. In addition to the
accumulation of osmolytes, saline stress also affects other aspects
of bacterial physiology such as exoenzymes synthesis
and motility. Here, we have shown that increase of salinity in
growth medium leads to elevated biosynthesis level of lowmolecular
weight ribonuclease (RNase) binase I from Bacillus
pumilus. The same effect was established previously for highmolecular
weight binase II. Transmission electron microscopy
revealed the absence of flagella and some other changes in
salt-stressed cells of B. pumilis. We also detected the gene
sequences homologous to the recognition sites of response
regulator DegU in the binase I and binase II promoters.
Using the B. subtilis strains with various mutations in DegU
gene, we found that the two-component signal transduction
system DegS-DegU which regulates the motility under salt
stress participates in the control of biosynthesis for both secreted
RNase of B. pumilis (binase I and binase II). |
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
|
ru_RU |
dc.title |
Pleiotropic ef-fect of salt stress on motility and synthesis of secreted ribonucleases by Bacillus pumilus |
ru_RU |
dc.type |
Articles in Russian journals and collections |
ru_RU |
|