Evidence map›Paper›PMID 33991253›Full record

ArticleAmino acids2021

Cystine reduces tight junction permeability and intestinal inflammation induced by oxidative stress in Caco-2 cells.

Tatsuya Hasegawa, Ami Mizugaki, Yoshiko Inoue, Hiroyuki Kato, Hitoshi Murakami

Abstract read
In one paragraph

Article in Amino acids, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
–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

25 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Mulberroside A attenuates HMolecular medicine reports · 2026
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  5. Article
  6. Article
  7. Review
  8. Macronutrients as Regulators of Intestinal Epithelial Permeability: Where Do We Stand?Comprehensive reviews in food science and food safety · 2025
    Review
  9. Article
  10. International journal of molecular sciences · 2025
    Article
  11. In Vitro Protective Effects of a Standardized Extract ofAntioxidants (Basel, Switzerland) · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Pre-Protection and Mechanism of Crude Extracts fromAnimals : an open access journal from MDPI · 2023
    Article
  20. 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

5 authors.

Tatsuya HasegawaInstitute of Food Sciences and Technologies, Ajinomoto Co., Inc, Kanagawa, 210-8681, Japan.
Ami MizugakiInstitute of Food Sciences and Technologies, Ajinomoto Co., Inc, Kanagawa, 210-8681, Japan.
Yoshiko InoueInstitute of Food Sciences and Technologies, Ajinomoto Co., Inc, Kanagawa, 210-8681, Japan.
Hiroyuki KatoInstitute of Food Sciences and Technologies, Ajinomoto Co., Inc, Kanagawa, 210-8681, Japan. hiroyuki_kato@ajinomoto.com.ORCID http://orcid.org/0000-0003-2408-917X
Hitoshi MurakamiInstitute of Food Sciences and Technologies, Ajinomoto Co., Inc, Kanagawa, 210-8681, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal oxidative stress produces pro-inflammatory cytokines, which increase tight junction (TJ) permeability, leading to intestinal and systemic inflammation. Cystine (Cys2) is a substrate of glutathione (GSH) and inhibits inflammation, however, it is unclear whether Cys2 locally improves intestinal barrier dysfunction. Thus, we investigated the local effects of Cys2 on oxidative stress-induced TJ permeability and intestinal inflammatory responses. Caco-2 cells were cultured in a Cys2-supplemented medium for 24 h and then treated with H

Indexed as

Caco-2 CellsCell Membrane PermeabilityCystineHumansHydrogen PeroxideInflammationIntestinal MucosaOxidantsOxidative StressTight JunctionsCystineHydrogen PeroxideOxidantsClaudin-4CysteineGlutathioneInflammationIntestinal barrierOxidative stress

Identifiers

PMID33991253
PMCPMC8241805

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.