Evidence map›Paper›PMID 34787818›Full record

ArticleCell stress & chaperones2022

Antioxidant defense of fish collagen peptides attenuates oxidative stress in gastric mucosa of experimentally ulcer-induced rats.

Divya K Vijayan, P R Sreerekha, Pavan Kumar Dara, B Ganesan, Suseela Mathew, Rangasamy Anandan, C N Ravisankar

Open access · greenAbstract read
In one paragraph

Article in Cell stress & chaperones, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Synergistic Anti-Foods (Basel, Switzerland) · 2025
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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

7 authors at 1 institution in 1 country.

Divya K VijayanBiochemistry & Nutrition Division, ICAR-Central Institute of Fisheries Technology, Kochi, Kerala, 682029, India.
P R SreerekhaBiochemistry & Nutrition Division, ICAR-Central Institute of Fisheries Technology, Kochi, Kerala, 682029, India.
Pavan Kumar DaraBiochemistry & Nutrition Division, ICAR-Central Institute of Fisheries Technology, Kochi, Kerala, 682029, India.
B GanesanBiochemistry & Nutrition Division, ICAR-Central Institute of Fisheries Technology, Kochi, Kerala, 682029, India.
Suseela MathewBiochemistry & Nutrition Division, ICAR-Central Institute of Fisheries Technology, Kochi, Kerala, 682029, India.
Rangasamy AnandanBiochemistry & Nutrition Division, ICAR-Central Institute of Fisheries Technology, Kochi, Kerala, 682029, India. kranandan@rediffmail.com.ORCID 0000-0003-0759-2064
C N RavisankarBiochemistry & Nutrition Division, ICAR-Central Institute of Fisheries Technology, Kochi, Kerala, 682029, India.
Central Institute of Fisheries Technology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to investigate the ability of fish collagen peptides (FCP) from the skin of great hammerhead shark (Sphyrna mokarran) to avert the occurrence of gastric ulcer in experimental rats. FCP treatment prevented the formation of ulcerative lesions on gastric tissues with 86% of inhibition. The histopathology analysis of gastric tissue revealed that the FCP intake prevented the occurrence of hemorrhage and erosion in gastric tissue with formation of mild edema and necrosis, as well as normalized the pH and volume of gastric juice. It also downregulated the expression of pro-inflammatory marker interferon-ɤ (IFN-ɤ) and upregulated the anti-inflammatory marker interleukin-4 (IL-4) in gastric tissue. FCP is capable to modulate the oxidative stress by enhancing the activity of antioxidant defense enzymes superoxide dismutase (SOD) and catalase and by lowering the levels of membrane lipid peroxidation.

Indexed as

AntioxidantsUlcerAnimalsCollagenGastric MucosaOxidative StressPeptidesRatsRats, WistarSuperoxide DismutaseAntioxidantsCollagenPeptidesSuperoxide DismutaseBioactivityGastroprotectiveGreat hammerhead sharkGross pathologyHistopathologyInflammatory markers

Identifiers

PMID34787818
PMCPMC8821750
OpenAlexW3212473322

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.