Results 71 to 80 of about 144,728 (208)

Ser/Thr phosphorylation of Mycobacterium tuberculosis type II RelK toxin by PknK destabilizes TA interaction and interferes with toxin neutralization

open access: yesmBio
Toxin-antitoxin (TA) modules represent genetic elements implicated in bacterial persistence. Mycobacterium tuberculosis encodes 90+ TA modules, the majority of which are type II, comprising of a toxin component and an antitoxin counterpart that ...
Shafinaz Rahman Sarah   +6 more
doaj   +1 more source

Evaluating the Potential for Cross-Interactions of Antitoxins in Type II TA Systems

open access: yesToxins, 2020
The diversity of Type-II toxin–antitoxin (TA) systems in bacterial genomes requires tightly controlled interaction specificity to ensure protection of the cell, and potentially to limit cross-talk between toxin–antitoxin pairs of the same family of TA ...
Chih-Han Tu   +3 more
doaj   +1 more source

Genomic Insights Into the Multimetal Resilience and Biofilm‐Templated Nanorod Biosynthesis of Stenotrophomonas bentonitica BII‐R7: Bioremediation and Green Nanotechnology Implications

open access: yesMicrobial Biotechnology, Volume 19, Issue 9, September 2026.
Biofilm extracellular polymeric substances (EPS) in Stenotrophomonas bentonitica BII‐R7 direct the formation of crystalline trigonal selenium nanorods. Comparative genomics identifies a unique genetic toolkit underpinning EPS composition and metal resilience, positioning this strain as a platform for bioremediation and green nanomaterial synthesis ...
Eduardo Perez‐Muelas   +6 more
wiley   +1 more source

TOXIN-ANTITOXIN REACTION WITHOUT NEUTRALIZATION [PDF]

open access: yesJournal of Experimental Medicine, 1932
1. Collodion particles adsorb diphtheria or tetanus or botulinus toxins. These toxins are retained on the particles when washed but are at least in part released in the animal. 2. The adsorbed toxins are neutralized by adsorption of the corresponding antitoxins but are unaffected by other serums. 3.
openaire   +2 more sources

Protective and Pathogenic Antibodies to Citrullinated Antigens

open access: yesImmunological Reviews, Volume 342, Issue 1, September 2026.
ABSTRACT Autoimmune diseases start years before clinical onset. In rheumatoid arthritis (RA), autoantibodies to citrullinated proteins (ACPA) and to modified IgG (rheumatoid factors, RF) can be detected many years before the inflammatory attack on cartilaginous joints. It has been assumed that these antibodies are pathogenic.
Outi Sareila   +5 more
wiley   +1 more source

Investigation of activity of acinetobacter baumannii toxin-antitoxin system antitoxin. [PDF]

open access: yes, 2016
Investigation of Activity of Acinetobacter baumannii Toxin-antitoxin System Antitoxin Acinetobacter baumannii is a gram negative opportunistic pathogen which causes variety of nosocomial infections.
Čepauskas, Albinas,
core  

AAU-Specific RNA Cleavage Mediated by MazF Toxin Endoribonuclease Conserved in Nitrosomonas europaea

open access: yesToxins, 2016
Nitrosomonas europaea carries numerous toxin-antitoxin systems. However, despite the abundant representation in its chromosome, studies have not surveyed the underlying molecular functions in detail, and their biological roles remain enigmatic.
Tatsuki Miyamoto   +3 more
doaj   +1 more source

The 3D genome of Gigaspora margarita unveils stable chromatin and nucleolar organization and symbiont‐dependent genome dynamics

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2799-2817, September 2026.
Summary Arbuscular mycorrhizal fungi (AMF) are widespread plant symbionts that enhance nutrient acquisition and influence ecosystem productivity. Previous chromosome‐level assemblies of the model species Rhizophagus irregularis revealed a two‐compartment genome architecture (active A and repressed B chromatin compartments), yet its conservation across ...
Ken Mugambi   +10 more
wiley   +1 more source

TOXIN-ANTITOXIN IMMUNIZATION AGAINST DIPHTHERIA [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1922
The development of antitoxin in the bodies of animals injected with diphtheria toxin is one of the best established of facts. Since von Behring and Roux announced the results of their investigations, large numbers of horses have been injected with toxin and have developed abundant antitoxin.
openaire   +1 more source

Stress induces the transcription of toxin-antitoxin systems but does not activate toxin

open access: yes, 2021
Data corresponding to manuscript entitled "Stress induces the transcription of toxin-antitoxin systems but does not activate ...
LeRoux, M (via Mendeley Data)
core   +1 more source

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