Evidence map›Paper›PMID 28805232›Full record

ArticleMolecular medicine (Cambridge, Mass.)2017

The Protective Effect of Heme Oxygenase-1 against Intestinal Barrier Dysfunction in Cholestatic Liver Injury Is Associated with NF-κB Inhibition.

Lijing Zhang, Zhenling Zhang, Bojia Liu, Yanling Jin, Yan Tian, Yi Xin, Zhijun Duan

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2017. 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
1.5field-weighted citation impact, top 18% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Heme Oxygenase-1 and Its Role in Colorectal Cancer.Antioxidants (Basel, Switzerland) · 2023
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. HO-1/CO Maintains Intestinal Barrier Integrity through NF-Oxidative medicine and cellular longevity · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. [Hemin regulates the expression of nuclear factor kappa B of heme oxygenase -1 in hepatic fibrosis].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2018
    Article
  14. Article
  15. International journal of molecular sciences · 2018
    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

7 authors at 2 institutions in 1 country.

Lijing ZhangDepartment of Gastroenterology, First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
Zhenling ZhangDepartment of Gastroenterology, First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
Bojia LiuDepartment of Gastroenterology, First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
Yanling JinDepartment of Pathology, First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
Yan TianCollege of Pharmacy, Dalian Medical University, Dalian 116011, China.
Yi XinDepartment of Biochemistry and Molecular Biology, Dalian Medical University, Dalian 116044, China.
Zhijun DuanDepartment of Gastroenterology, First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
Dalian Medical University · CNFirst Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heme oxygenase-1 (HO-1) is reported to protect against liver injury, but little is known about its effect on the intestinal barrier in cholestatic liver injury. In this study, we investigated the effects of HO-1 and its enzymatic by-product on intestinal barrier dysfunction in bile duct ligation (BDL) rats and explored the possible mechanism. The HO-1 inducer cobalt protoporphyrin (CoPP) and carbon monoxide-releasing molecule-2 (CORM-2) were used; the expression levels of tight junction (TJ) proteins, intestinal inflammation and NF-κB p65 were measured. For an in vitro experiment, stable Caco-2 cell lines were constructed, one overexpressed the HO-1 gene and another with that gene knocked down, and the specific NF-κB inhibitor JSH-23 was used. CoPP and CORM-2 treatment alleviated liver and intestinal mucosa injury in BDL rats; improved ZO-1, claudin-1 and PCNA expression; and reduced cell apoptosis and intestinal interleukin-6 (IL-6) expression. In vitro studies confirmed that HO-1, ZO-1 and occludin were overexpressed in HO-1-transfected Caco-2 cells, while decreased in the sh-HO-1 group. JSH-23 significantly increased occludin expression in both the HO-1 overexpression and sh-HO-1 groups, compared with their respective controls. HO-1 overexpression also inhibited the nuclear translocation of NF-κB p65 after lipopolysaccharide (LPS) treatment. Additionally, phospho-p65 expression in sh-HO-1 cells was significantly increased compared with that of the HO-1 overexpression group. In conclusion, HO-1 and CORM-2 improved intestinal epithelial barrier function in BDL-induced cholestatic liver injury mainly by restoring TJ, reducing cell apoptosis and intestinal inflammation. HO-1 exerts a protective effect, which is partially correlated with the regulation of NF-κB.

Indexed as

AnimalsCaco-2 CellsCholestasisHeme Oxygenase-1HumansIntestinal MucosaLiver CirrhosisMaleNF-kappa BOrganometallic CompoundsProtoporphyrinsRats, Sprague-DawleycobaltiprotoporphyrinHeme Oxygenase-1NF-kappa BOrganometallic CompoundsProtoporphyrinstricarbonyldichlororuthenium (II) dimercarbon monoxide-releasing molecule-2heme oxygenase-1intestinal epithelial barriernuclear factor-κBtight junction

Identifiers

PMID28805232
PMCPMC5630472
OpenAlexW2759895550

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.