Evidence map›Paper›PMID 31844936›Full record

ReviewCurrent microbiology2020

A Brief Review on the Non-protein Amino Acid, Gamma-amino Butyric Acid (GABA): Its Production and Role in Microbes.

Sabna B Sarasa, Ramasamy Mahendran, Gayathri Muthusamy, Bency Thankappan, Daniel Raja Femil Selta, Jayaraman Angayarkanni

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
15.1field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 231 citations in OpenAlex.

  1. Article
  2. DietaryAnimals : an open access journal from MDPI · 2026
    Article
  3. Article
  4. Review
  5. Probiotic properties and functional potential of high-GABABiochemistry and biophysics reports · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Can bacteria control the human brain?Communicative & integrative biology · 2026
    Review
  11. Review
  12. Frontiers in veterinary science · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Characterization ofFoods (Basel, Switzerland) · 2025
    Article
  19. Article
  20. Article

30 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Sabna B SarasaDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, TN, 641 046, India.
Ramasamy MahendranDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, TN, 641 046, India.
Gayathri MuthusamyDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, TN, 641 046, India.
Bency ThankappanDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, TN, 641 046, India.
Daniel Raja Femil SeltaDepartment of Biochemistry, Bharathiar University, Coimbatore, TN, 641 046, India.
Jayaraman AngayarkanniDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, TN, 641 046, India. angaibiotech@buc.edu.in.
Bharathiar University · IN

Funding

University Grants Commission F.4-2/2006 (BSR)/BL/15-16/0273
6 · The paper itself

Abstract

Gamma-Aminobutyric acid (GABA) is a non-protein amino acid widely distributed in nature. It is produced through irreversible α-decarboxylation of glutamate by enzyme glutamate decarboxylase (GAD). GABA and GAD have been found in plants, animals, and microorganisms. GABA is distributed throughout the human body and it is involved in the regulation of cardiovascular conditions such as blood pressure and heart rate, and plays a role in the reduction of anxiety and pain. Although researchers had produced GABA by chemical method earlier it became less acceptable as it pollutes the environment. Researchers now use a more promising microbial method for the production of GABA. In the drug and food industry, demand for GABA is immense. So, large scale conversion of GABA by microbes has got much attention. So this review focuses on the isolation source, production, and functions of GABA in the microbial system. We also summarize the mechanism of action of GABA and its shunt pathway.

Indexed as

Metabolic Networks and PathwaysAnimalsBacteriaButyric Acidgamma-Aminobutyric AcidGlutamate DecarboxylaseGlutamic AcidHumansButyric Acidgamma-Aminobutyric AcidGlutamate DecarboxylaseGlutamic Acid

Identifiers

PMID31844936
OpenAlexW2996295400

What OpenQuestion holds

Textmetadata
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.