Results 11 to 20 of about 871 (166)

RecX facilitates homologous recombination by modulating RecA activities.

open access: yesPLoS Genetics, 2012
The Bacillus subtilis recH342 strain, which decreases interspecies recombination without significantly affecting the frequency of transformation with homogamic DNA, carried a point mutation in the putative recX (yfhG) gene, and the mutation was renamed ...
Paula P Cárdenas   +7 more
doaj   +4 more sources

The RecX protein interacts with the RecA protein and modulates its activity in Herbaspirillum seropedicae [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2012
DNA repair is crucial to the survival of all organisms. The bacterial RecA protein is a central component in the SOS response and in recombinational and SOS DNA repairs.
C.W. Galvão   +8 more
doaj   +9 more sources

Escherichia coli recombinant sperm immobilizing factor RecX as a potential vaginal contraceptive [PDF]

open access: yesReproductive Biology and Endocrinology, 2018
Background To control the overpopulation and unintended pregnancies, vaginal contraceptives have gained recent surge of interest because of its topical application with possible avoidance of systemic effects.
Monika Answal, Vijay Prabha
doaj   +4 more sources

The Role of RecX in Mycobacteria [PDF]

open access: yes, 2010
Tuberculosis is a major global public health problem which causes millions of deaths every year. It is caused by the bacterium Mycobacterium tuberculosis, which survives and replicates within host macrophages, in which it has to overcome the effects of ...
Manglani, Sapna Lakhi
core   +3 more sources

Elucidating the functional role of Mycobacterium smegmatis recX in stress response [PDF]

open access: yesScientific Reports, 2019
The RecX protein has attracted considerable interest because the recX mutants exhibit multiple phenotypes associated with RecA functions. To further our understanding of the functional relationship between recA and recX, the effect of different stress ...
Muniyappa, K   +3 more
core   +4 more sources

Enhanced expression of recX in Mycobacterium tuberculosis owing to a promoter internal to recA [PDF]

open access: yesTuberculosis, 2011
SummaryRecX is a small protein that interacts with, and modulates the activity of, RecA protein. In mycobacteria the recX gene is located immediately downstream of the recA gene, and the coding regions overlap. It has previously been shown that these two
Lorna N. Forse   +5 more
core   +3 more sources

Directed Evolution of RecA Variants with Enhanced Capacity for Conjugational Recombination. [PDF]

open access: yesPLoS Genetics, 2015
The recombination activity of Escherichia coli (E. coli) RecA protein reflects an evolutionary balance between the positive and potentially deleterious effects of recombination. We have perturbed that balance, generating RecA variants exhibiting improved
Taejin Kim   +5 more
doaj   +2 more sources

Differential requirements of two recA mutants for constitutive SOS expression in Escherichia coli K-12. [PDF]

open access: yesPLoS ONE, 2008
Repairing DNA damage begins with its detection and is often followed by elicitation of a cellular response. In E. coli, RecA polymerizes on ssDNA produced after DNA damage and induces the SOS Response.
Jarukit Edward Long   +3 more
doaj   +2 more sources

Mechanical force antagonizes the inhibitory effects of RecX on RecA filament formation in Mycobacterium tuberculosis [PDF]

open access: yesNucleic Acids Research, 2014
Efficient bacterial recombinational DNA repair involves rapid cycles of RecA filament assembly and disassembly. The RecX protein plays a crucial inhibitory role in RecA filament formation and stability.
Patil, Neelakanteshwar K   +6 more
core   +4 more sources

Genomic analysis identifies candidate SOS-associated and EPS/envelope-remodeling islands in a drinking-water Stenotrophomonas maltophilia complex isolate [PDF]

open access: yesScientific Reports
Drinking-water distribution systems (DWDS) impose ecological pressures shaped by oligotrophy, surface attachment, hydraulic fluctuation, and residual disinfectants.
Farouk Hassan   +2 more
doaj   +2 more sources

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