Evidence map›Paper›PMID 40536745›Full record

ArticleProbiotics and antimicrobial proteins2026

Purification and Characterization of Gamma-Aminobutyric Acid (GABA) from E. faecium BS5 and Its Antidiabetic Efficacy in Streptozotocin-Induced Diabetic Rats.

B S Sabna, Ramasamy Mahendran, Jeyakumar Balakrishnan, Chih-Yang Huang, P J Jerimon, Anto Thomas, Raju Eswaran, P Naveen, Angayarkanni Jayaraman

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Article in Probiotics and antimicrobial proteins, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

9 authors.

B S SabnaDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, T.N, 641 046, India.
Ramasamy MahendranCardiovascular and Mitochondrial Related Disease Research Center, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan.
Jeyakumar BalakrishnanCentral Research Laboratory, Vinayaka Mission's Medical College and Hospital, Vinayaka Mission's Research Foundation (Deemed to be University), Karaikal, Puducherry, India.
Chih-Yang HuangCardiovascular and Mitochondrial Related Disease Research Center, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan.
P J JerimonDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, T.N, 641 046, India.
Anto ThomasDepartment of Environmental Biotechnology, Bharathidasan University, Tiruchirappalli, India.
Raju EswaranDepartment of Zoology, The Madura College, Madurai, Tamil Nadu, India.
P NaveenDepartment of Chemistry, Sona College of Arts and Science, Salem, India.
Angayarkanni JayaramanDepartment of Microbial Biotechnology, Bharathiar University, Coimbatore, T.N, 641 046, India. angaibiotech@buc.edu.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A non-proteinaceous amino acid called GABA is well-known for its physiological uses and its role as an inhibitory neurotransmitter in the brain of mammals. Apart from its neurological function, GABA has been linked to blood pressure reduction and glucose balance modulation. Since β-cell destruction and decreased insulin secretion are hallmarks of diabetes mellitus, the natural production of GABA by pancreatic β-cells increases the possibility of its therapeutic role. The aim of this study was to produce, purify, and characterize GABA from glutamic acid and assess its potential as an antidiabetic, namely to impact β-cell proliferation. GABA was produced from glutamic acid using the enzyme glutamate decarboxylase (GAD). After that, the produced GABA was purified and characterized using different analytical methods. Furthermore, in vivo studies were carried out with diabetic mice to evaluate the effect of GABA treatment on β-cell proliferation and control of insulin levels. GABA treatment improved glycaemic control in diabetic mice by increasing β-cell proliferation and regulating glucagon and insulin production. These results demonstrate the potential of GABA as an antidiabetic drug and provide a safe substitute for traditional insulin injections. Further study is needed to understand its mechanism of action and investigate its therapeutic application in the treatment of diabetes.

Indexed as

Diabetes Mellitus, Experimentalgamma-Aminobutyric AcidHypoglycemic AgentsAnimalsBlood GlucoseCell ProliferationInsulinInsulin-Secreting CellsMaleMiceRatsStreptozocinBlood Glucosegamma-Aminobutyric AcidHypoglycemic AgentsInsulinStreptozocinDiabetes mellitusGABA (gamma-aminobutyric acid)Glutamate decarboxylase (GAD)Insulin secretionProbiotics

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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.