Evidence map›Paper›PMID 35280359›Full record

ArticleAnnals of translational medicine2022

Panax notoginseng attenuates hypoxia-induced glycolysis in colonic mucosal epithelial cells in DSS-induced colitis.

Wei He, Huafeng Pan, Ping Tao, Jiang Lin, Beiping Zhang, Shiying Wang

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Wei HeScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Huafeng PanScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Ping TaoDepartment of Gastroenterology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Jiang LinDepartment of Gastroenterology, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Beiping ZhangDepartment of Gastroenterology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Shiying WangScience and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China.
Guangzhou University of Chinese Medicine · CNLonghua Hospital Shanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Colonic mucosal injuries are an important manifestation of ulcerative colitis (UC), which is related to hypoxia-induced glycolysis in colonic mucosal epithelial cells (cmECs). Panax notoginseng (PN) promotes the repair of colonic mucosal injuries by inhibiting hypoxia-induced glycolysis in cmECs; However, the mechanism by which this occurs is not completely clear. Here, we are to investigate the effects of PN on glucose metabolism in cmECs in colitis and the underlying mechanism. Methods: A model of dextran sulfate sodium-induced colitis rats was used in this research, and the severity of colitis was assessed by pathology, disease activity index (DAI), and weight changes. The content of intracellular pyruvate, intracellular lactate, adenosine triphosphate (ATP), reactive oxygen species (ROS), mitochondrial ROS (mtROS), myeloperoxidase (MPO) activity, superoxide dismutase (SOD) activity, and inflammatory cytokines was detected by assay kits. The expression levels of proteins were detected by western blotting. The expression levels of the ATP4a gene were detected by quantitative polymerase chain reaction (QT-PCR). Results: The colonic mucosal injuries of the colitis rats were significantly worse than those of the control group. Specifically, the hypoxia-induced glycolysis and potential of hydrogen (pH) in the colonic lumen were increased, and the expression of ATP4a was downregulated in the colitis rats. PN (1.0 g/kg) promoted the repair of colonic mucosal injuries, and reversed the pH in the colonic lumen. Further, PN increased the expression of ATP4a proteins, the content of ATP, and the SOD activity, and decreased the expression of pyruvate dehydrogenase lipoamide kinase isozyme and hypoxia-inducible factor 1-alpha proteins, the content of ROS, and MPO activity in cmECs in colitis. PN also increased the expression of ATP4a, cytochrome P450 family 21 subfamily a member 2, and hydroxy-delta-5-steroid dehydrogenase, 3 beta and steroid delta-isomerase 2 proteins in the mitochondria, and decreased the content of mtROS in cmECs. Conclusions: PN alleviated the pH in the colonic lumen and hypoxia-induced glycolysis in cmECs by reducing the hypoxia-induced glycolysis caused by the downregulation of ATP4a protein, thereby promoting the repair of colonic mucosal injuries in colitis.

Indexed as

ATP4a proteinglycolysishypoxiaPanax notoginseng (PN)ulcerative colitis

Identifiers

PMID35280359
PMCPMC8908134
OpenAlexW4214483725

What OpenQuestion holds

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Registered trials

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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.