Microbial gamma-aminobutyric acid synthesis: a promising approac h f or functional f ood and pharmaceutical applications

dc.contributor.authorFashogbon, Racheal
dc.contributor.authorSamson, Oyindamola
dc.contributor.authorAwotundun, Theresa
dc.contributor.authorOlanbiwoninu, Afolake
dc.contributor.authorAdebayo-Tayo, Bukola
dc.date.accessioned2026-06-28T17:09:51Z
dc.date.available2026-06-28T17:09:51Z
dc.date.issued2024-11-12
dc.description.abstractGamma-aminobutyric acid (GABA) is a non-protein amino acid that is a main inhibitory neurotransmitter in the mammalian central nervous system. This mini-review emphasis on the microbial production of GABA and its potential benefits in various applications. Numerous microorganisms, including lactic acid bacteria, have been identified as efficient GABA producers. These microbes utilize glutamate decarboxylase enzymes to convert L-glutamate to GABA. Notable GABA-producing strains include Lactobacillus brevis , Lactobacillus plant arum , and certain Bifidobacterium species. Microbial GABA production offers numerous benefits over chemical synthesis, including cost-effectiveness, sustainability, and the potential for in situ production in fermented foods. Recent research has optimized fermentation conditions, genetic engineering approaches, and substrate utilization to enhance GABA yields. T he benefits of GABA extend beyond its neurotransmitter role. Studies have shown its potential to reduce blood pressure, assuage anxiety, impro v e sleep quality, and improve cognitive function. These properties make microbial GABA production particularly attractive for developing functional foods, nutraceuticals, and pharmaceuticals. Future research directions include exploring novel GABA-producing strains, improving production efficiency, and investigating additional health benefits of microbially produced GABA.
dc.identifier.issnhttps://doi.org/10.1093/lambio/ovae122
dc.identifier.urihttps://repository.acu.edu.ng/handle/123456789/1932
dc.language.isoen
dc.publisherLetters in Applied Microbiology
dc.relation.ispartofseries77; 12
dc.subjectgamma-aminobutyric acid
dc.subjectmicrobial
dc.subjectLactobacillus brevis
dc.subjectneurotransmitter
dc.subjectfunctional foods
dc.titleMicrobial gamma-aminobutyric acid synthesis: a promising approac h f or functional f ood and pharmaceutical applications
dc.typeArticle

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