Evidence map›Paper›PMID 34841338›Full record

ReviewCurrent research in microbial sciences2021

Bacterial toxin-antitoxin modules: classification, functions, and association with persistence.

Garima Singh, Mohit Yadav, Chaitali Ghosh, Jitendra Singh Rathore

Open access · goldAbstract readReview
In one paragraph

Review in Current research in microbial sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
5.0field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
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  4. Genomic profiling ofMicrobiology spectrum · 2026
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  9. Review
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  12. Molecular Basis of Persister Awakening and Lag-Phase Recovery inInternational journal of molecular sciences · 2026
    Review
  13. Article
  14. Article
  15. Article
  16. Biology · 2025
    Article
  17. Review
  18. Lessons from RatA: Why the Basics in Molecular Biology Are Still Crucial!International journal of molecular sciences · 2025
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Garima SinghSchool of Biotechnology, Gautam Buddha University, Greater Noida, Yamuna Expressway, Uttar Pradesh, India.
Mohit YadavSchool of Biotechnology, Gautam Buddha University, Greater Noida, Yamuna Expressway, Uttar Pradesh, India.
Chaitali GhoshDepartment of Zoology Gargi College, University of Delhi, New Delhi, India.
Jitendra Singh RathoreSchool of Biotechnology, Gautam Buddha University, Greater Noida, Yamuna Expressway, Uttar Pradesh, India.
Gautam Buddha University · INUniversity of Delhi · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxin-antitoxin (TA) modules are ubiquitous gene loci among bacteria and are comprised of a toxin part and its cognate antitoxin part. Under normal physiological conditions, antitoxin counteracts the toxicity of the toxin whereas, during stress conditions, TA modules play a crucial role in bacterial physiology through involvement in the post-segregational killing, abortive infection, biofilms, and persister cell formation. Most of the toxins are proteinaceous that affect translation or DNA replication, although some other intracellular molecular targets have also been described. While antitoxins may be a protein or RNA, that generally neutralizes its cognate toxin by direct interaction or with the help of other signaling elements and thus helps in the TA module regulation. In this review, we have discussed the current state of the multifaceted TA (type I-VIII) modules by highlighting their classification and specific targets. We have also discussed the presence of TA modules in the various pathogens and their role in antibiotic persistence development as well as biofilm formation, by influencing the different cellular processes. In the end, assembling knowledge about ubiquitous TA systems from pathogenic bacteria facilitated us to propose multiple novel antibacterial strategies involving artificial activation of TA modules.

Indexed as

Antibacterialartificial activationBiofilmsPersistencePromoterPSKToxin-Antitoxin modulesTranslation

Identifiers

PMID34841338
PMCPMC8610362
OpenAlexW3179140194

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.