Evidence map›Paper›PMID 34968000›Full record

ArticleMolecular nutrition & food research2022

Portulaca oleracea L. Extract Ameliorates Intestinal Inflammation by Regulating Endoplasmic Reticulum Stress and Autophagy.

Ziwei Zhang, Dan Qiao, Yali Zhang, Qian Chen, Yujun Chen, Yingjue Tang, Renye Que, Ying Chen, Lie Zheng, Yancheng Dai and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  9. Drug design, development and therapy · 2024
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  11. Effect of Purslane (International journal of molecular sciences · 2023
    Article
  12. Phytochemical Characteristics and Anti-Inflammatory, Immunoregulatory, and Antioxidant Effects ofEvidence-based complementary and alternative medicine : eCAM · 2023
    Review
  13. Review
  14. International journal of molecular sciences · 2022
    Article
  15. The Synergetic Effect of EgyptianAntioxidants (Basel, Switzerland) · 2022
    Article
  16. 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

11 authors at 2 institutions in 1 country.

Ziwei ZhangInstitute of Digestive Diseases, LongHua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200032, China.ORCID 0000-0001-6557-4062
Dan QiaoDepartment of Gastroenterology, Shanghai Traditional Chinese Medicine-Integrated Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200082, China.
Yali ZhangInstitute of Digestive Diseases, LongHua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200032, China.
Qian ChenInstitute of Digestive Diseases, LongHua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200032, China.
Yujun ChenInstitute of Digestive Diseases, LongHua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200032, China.
Yingjue TangInstitute of Digestive Diseases, LongHua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200032, China.
Renye QueDepartment of Gastroenterology, Shanghai Traditional Chinese Medicine-Integrated Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200082, China.
Ying ChenDepartment of Gastroenterology, Shanghai Traditional Chinese Medicine-Integrated Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200082, China.
Lie ZhengDepartment of Gastroenterology, Traditional Chinese Medicine Hospital of Shaanxi Province, Xi'an, 730000, China.
Yancheng DaiDepartment of Gastroenterology, Shanghai Traditional Chinese Medicine-Integrated Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200082, China.
Zhipeng TangInstitute of Digestive Diseases, LongHua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200032, China.
Shanghai University of Traditional Chinese Medicine · CNShaanxi Provincial Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

scopeTo investigate the role of endoplasmic reticulum stress (ERS)-induced autophagy in inflammatory bowel disease (IBD) and the intervention mechanism of Portulaca oleracea L. (POL) extract, a medicinal herb with anti-inflammatory, antioxidant, immune-regulating, and antitumor properties, in vitro and in vivo. METHODS AND

resultsAn IL-10-deficient mouse model is used for in vivo experiments; a thapsigargin (Tg)-stimulated ERS model of human colonic mucosal epithelial cells (HIECs) is used for in vitro experiments. The levels of ERS-autophagy-related proteins are examined by immunofluorescence and Western blot. Cellular ultrastructure is assessed with transmission electron microscopy. POL extract promotes a healing effect on colitis by regulating ERS-autophagy through the protein kinase R-like endoplasmic reticulum kinase (PERK)-eukaryotic initiation factor 2α (eIF2α)/Beclin1-microtubule-associated protein light chain 3II (LC3II) pathway.

conclusionOverall, the results of this study further confirm the anti-inflammatory mechanism and protective effect of POL extract and provide a new research avenue for the clinical treatment of IBD.

Indexed as

Inflammatory Bowel DiseasesPortulacaAnimalsAnti-Inflammatory AgentsApoptosisAutophagyEndoplasmic Reticulum StressInflammationMicePlant ExtractsAnti-Inflammatory AgentsPlant Extractsautophagyendoplasmic reticulum stressIL-10-/- miceinflammatory bowel diseaseintestinal epithelial cellsPortulaca oleracea L

Identifiers

PMID34968000
PMCPMC9286603
OpenAlexW4200579349

What OpenQuestion holds

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LicenceCC BY
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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.