Evidence map›Paper›PMID 38414762›Full record

ReviewFrontiers in microbiology2024

Poly (γ) glutamic acid: a unique microbial biopolymer with diverse commercial applicability.

Khaled Elbanna, Fatimah S Alsulami, Leena A Neyaz, Hussein H Abulreesh

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
15.2field-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

25 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  9. Formation of a swelling gel underlies a morphological transition inbioRxiv : the preprint server for biology · 2026
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  17. Microbial production and functional assessment ofFrontiers in microbiology · 2025
    Article
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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 1 institution in 2 countries.

Khaled ElbannaDepartment of Biology, Faculty of Science, Umm Al-Qura University, Makkah, Saudi Arabia.
Fatimah S AlsulamiDepartment of Biology, Faculty of Science, Umm Al-Qura University, Makkah, Saudi Arabia.
Leena A NeyazDepartment of Biology, Faculty of Science, Umm Al-Qura University, Makkah, Saudi Arabia.
Hussein H AbulreeshDepartment of Biology, Faculty of Science, Umm Al-Qura University, Makkah, Saudi Arabia.
Umm al-Qura University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microbial biopolymers have emerged as promising solutions for environmental pollution-related human health issues. Poly-γ-glutamic acid (γ-PGA), a natural anionic polymeric compound, is composed of highly viscous homo-polyamide of D and L-glutamic acid units. The extracellular water solubility of PGA biopolymer facilitates its complete biodegradation and makes it safe for humans. The unique properties have enabled its applications in healthcare, pharmaceuticals, water treatment, foods, and other domains. It is applied as a thickener, taste-masking agent, stabilizer, texture modifier, moisturizer, bitterness-reducing agent, probiotics cryoprotectant, and protein crystallization agent in food industries. γ-PGA is employed as a biological adhesive, drug carrier, and non-viral vector for safe gene delivery in tissue engineering, pharmaceuticals, and medicine. It is also used as a moisturizer to improve the quality of hair care and skincare cosmetic products. In agriculture, it serves as an ideal stabilizer, environment-friendly fertilizer synergist, plant-growth promoter, metal biosorbent in soil washing, and animal feed additive to reduce body fat and enhance egg-shell strength.

Indexed as

food applicationsmedical applicationsmicrobial biopolymerpharmaceutical applicationspoly (γ-glutamic acid)(γ-PGA)

Identifiers

PMID38414762
PMCPMC10897055
OpenAlexW4391783773

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.