Evidence map›Paper›PMID 41898723›Full record

ArticleInternational journal of molecular sciences2026

Effects of Gelatin Hydrolysate from Bigeye Snapper (

Jirakhamon Sengking, Phakkawat Thangwong, Pranglada Jearjaroen, Nuttapong Yawoot, Sutee Wangtueai, Jiraporn Tocharus, Chainarong Tocharus

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Gelatin Hydrolysate from Bigeye Snapper (International journal of molecular sciences · 2026
    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

7 authors.

Jirakhamon SengkingDepartment of Anatomy, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0003-4633-8085
Phakkawat ThangwongDepartment of Medical Science, School of Medicine, Walailak University, Nakhon Si Thammarat 80160, Thailand.
Pranglada JearjaroenIntegrated Neuro-Musculoskeletal, Chronic Disease, and Aging Research Engagement Center (ICARE Center), Department of Physical Therapy, Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai 50200, Thailand.
Nuttapong YawootDepartment of Physiology, Faculty of Medical Science, Naresuan University, Phitsanulok 65000, Thailand.
Sutee WangtueaiSchool of Agro-Industry, Faculty of Agro-Industry, Chiang Mai University, Chiang Mai 50100, Thailand.ORCID 0000-0001-5811-1721
Jiraporn TocharusDepartment of Physiology, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.
Chainarong TocharusDepartment of Anatomy, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0003-3168-5201

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gelatin hydrolysate (GH), a bioactive compound derived from collagen, has demonstrated potential therapeutic benefits in various medical conditions. However, its effects on chronic cerebral hypoperfusion-induced vascular dementia remain underexplored. This study aimed to investigate the anti-oxidative stress effects of GH in alleviating brain damage and cognitive impairment in CCH-induced rats. Male Wistar rats underwent bilateral common carotid artery occlusion to induce CCH and were randomly divided into five groups: (1) sham, (2) 2-vessel occlusion (2VO), (3) 2VO + 250 mg/kg GH, (4) 2VO + 500 mg/kg GH, and (5) 2VO + piracetam. Treatments were administered for 35 days of post-operation. GH treatment significantly mitigated oxidative stress, as evidenced by reduced levels of reactive oxygen species (ROS), nitric oxide (NO), and the expression of 4-hydroxynonenal (4-HNE) and NADPH oxidase 4 (NOX4). Furthermore, GH exhibited antioxidant activity by upregulating superoxide dismutase (SOD) levels via nuclear factor E2-related factor 2 (Nrf-2) activation. This, in turn, reduced neuronal apoptosis by decreasing Bax and cleaved-caspase 3 levels and increasing Bcl-2 expression. Additionally, GH treatment ameliorated Tau protein hyperphosphorylation and improved synaptic function. Overall, GH exerted neuroprotective effects against oxidative stress-related neuronal damage and enhanced neuroplasticity, learning, and memory in rats with CCH-induced cognitive impairment.

Indexed as

Brain IschemiaGelatinNeuroprotective AgentsOxidative StressProtein HydrolysatesAnimalsAntioxidantsApoptosisMaleNADPH Oxidase 4Nitric OxideRatsRats, WistarReactive Oxygen SpeciesSuperoxide Dismutasetau ProteinsAntioxidantsGelatinNADPH Oxidase 4Neuroprotective AgentsNitric OxideProtein HydrolysatesReactive Oxygen SpeciesSuperoxide Dismutasetau Proteinschronic cerebral hypoperfusioncognitive impairmentgelatin hydrolysateneuronal apoptosisoxidative stress

Identifiers

PMID41898723
PMCPMC13026734

What OpenQuestion holds

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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.