Results 111 to 120 of about 99,158 (152)

Toxin-Antitoxin Systems: Implications for Plant Disease

open access: yes, 2017
Toxin-antitoxin (TA) systems are gene modules that are ubiquitous in free-living prokaryotes. Diverse in structure, cellular function, and fitness roles, TA systems are defined by the presence of a toxin gene that suppresses bacterial growth and a toxin-
T. Shidore, L.R. Triplett
core   +1 more source

Type II Toxin-Antitoxin Systems in Escherichia coli

open access: yes
He Zhang,1 Shuan Tao,2 Huimin Chen,2 Yewei Fang,2 Yao Xu,3 A-Xiang Han,2 Fang Ma,1,* Wei Liang2,* 1Department of Medical Laboratory, Bengbu Medical University, Bengbu, Anhui, People’s Republic of China; 2Department of Clinical Laboratory, The ...
Fang Y   +7 more
core  

Examples of co-occurrence of toxin and antitoxin clusters within two-genes pseudo-operons (popTAs).

open access: yes, 2019
The color key correspond to percentages (%), given in each cell. (A) Antitoxin clusters in A->T orientation, and their relation to toxin clusters. For instance, the modular A74 antitoxin cluster has three main cognates the T4, T65 and T78 toxin clusters:
Hatice Akarsu (6635018)   +5 more
core   +1 more source

Understanding the physiological role and cross-interaction network of VapBC35 toxin-antitoxin system from Mycobacterium tuberculosis

open access: yesCommunications Biology
The VapBC toxin-antitoxin (TA) system, composed of VapC toxin and VapB antitoxin, has gained attention due to its relative abundance in members of the M. tuberculosis complex.
Neelam Singh   +4 more
doaj   +1 more source

Type II toxin: antitoxin systems. More than small selfish entities?

open access: yes, 2016
Toxin-antitoxin (TA) modules regulate metabolism and viability of bacteria and archaea. In type II TA systems these functions are generally thought to be performed by two small proteins.
Rocker, A., Meinhart, A.
core   +1 more source

Toxin-antitoxin Systems: Classification, Biological Function and Application in Biotechnology

open access: yes, 2014
The toxin-antitoxin (TA) systems are systems in which an unstable antitoxin inhibits a stable toxin. This review aims to introduce the TA system and its biological application in bacteria.
Raftari, M.   +3 more
core  

Automated discovery and phylogenetic analysis of new toxin-antitoxin systems.

open access: yes, 2008
Although often viewed as elements "at the service of" bacteria, plasmids exhibit replication and maintenance mechanisms that make them purely "selfish DNA" candidates.
Michel C Milinkovitch   +8 more
core   +1 more source

Toxin-Antitoxin Flocculation in Tetanus

open access: yesExperimental Biology and Medicine, 1936
While the flocculation-test with diphtheria-toxin and antitoxin has given fairly good results,1, 2 the method has been found unreliable when applied to toxins and respective antitoxins of tetanus,3, 4, 5 botulinus,6, 7 staphylococcus,8 and Streptococcus scarlatinœ.9, 10Bronfenbrenner and Reichert6 found that antitoxin obtained by immunizing animals ...
openaire   +1 more source

Identification, characterization, structure, and assembly of type III toxin-antitoxin systems from Escherichia coli

open access: yes, 2021
Bacteria adopt several defense strategies to enable their survival against the environmental threats they encounter from time to time. Toxin-antitoxin (TA) systems are being understood as a key bacterial defense mechanism against invading viruses ...
Manikandan, P
core  

Generation of a toxin/antitoxin-based counterselection marker for Chlamydia trachomatis

open access: yesInfection and Immunity
Chlamydia trachomatis is the leading cause of bacterial sexually transmitted infection in the United States. The high rate of asymptomatic cases and absence of a vaccine often leave infections untreated, increasing the risk of serious complications in ...
Eleanor Steiner   +3 more
doaj   +1 more source

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