Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Brian M. Wendel"'
Autor:
Brian M. Wendel, Hualiang Pi, Larissa Krüger, Christina Herzberg, Jörg Stülke, John D. Helmann
Publikováno v:
mBio, Vol 13, Iss 1 (2022)
ABSTRACT Osmotic stress is a significant physical challenge for free-living cells. Cells from all three domains of life maintain viability during osmotic stress by tightly regulating the major cellular osmolyte potassium (K+) and by import or synthes
Externí odkaz:
https://doaj.org/article/6d5720a93a0e4d72aa70917dced4bdf0
Publikováno v:
Microbiology. 169
In Bacillus subtilis, iron homeostasis is maintained by the ferric uptake regulator (Fur) and manganese homeostasis relies on the manganese transport regulator (MntR). Both Fur and MntR function as bi-functional metalloregulators that repress import
Publikováno v:
DNA
Volume 1
Issue 1
Pages 3-25
Volume 1
Issue 1
Pages 3-25
In Escherichia coli, several enzymes have been identified that participate in completing replication on the chromosome, including RecG, SbcCD, ExoI, and RecBCD. However, other enzymes are likely to be involved and the precise enzymatic mechanism by w
Publikováno v:
Genes to Cells. 26:94-108
Replication initiation, elongation and completion are tightly coordinated to ensure that all sequences replicate precisely once each generation. UV-induced DNA damage disrupts replication and delays elongation, which may compromise this coordination
Publikováno v:
Nucleic Acids Research
Microorganisms use zinc-sensing regulators to alter gene expression in response to changes in the availability of zinc, an essential micronutrient. Under zinc-replete conditions, the Fur-family metalloregulator Zur binds to DNA tightly in its metalla
Autor:
Nicklas A. Hamilton, Avery E. Jehru, William N. Samples, Brian M. Wendel, Parisa D. Mokhtari, Charmain T. Courcelle, Justin Courcelle
Publikováno v:
Journal of Biological Chemistry. 299:103013
Autor:
John D. Helmann, Brian M. Wendel, Nishanth Makthal, Hackwon Do, Randall J. Olsen, James M. Musser, Muthiah Kumaraswami
Publikováno v:
Infect Immun
Colonization by pathogenic bacteria depends on their ability to overcome host nutritional defenses and acquire nutrients. The human pathogen group A streptococcus (GAS) encounters the host defense factor calprotectin (CP) during infection. CP inhibit
Publikováno v:
J Bacteriol
Transition metals are essential for life but are toxic when in excess. Metal ion intoxication may result from the mismetallation of essential metal-dependent enzymes with a noncognate metal. To begin to identify enzymes and processes that are suscept
Publikováno v:
Mol Microbiol
The accurate completion of DNA replication on the chromosome requires RecBCD and structure specific SbcCD ExoI nucleases. However, the substrates and mechanism by which this reaction occurs remains unknown. Here we show that these completion enzymes
SbcC-SbcD are the bacterial orthologs of Mre11-Rad50, a nuclease complex essential for genome stability, normal development, and viability in mammals. In vitro, these enzymes degrade long DNA palindromic structures. When inactivated along with ExoI i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce5bcc660cba83a2bb273d360fe80273
https://europepmc.org/articles/PMC5777064/
https://europepmc.org/articles/PMC5777064/