Evidence map›Paper›PMID 27096074›Full record

ArticleCell & bioscience2016

Exogenous H2S contributes to recovery of ischemic post-conditioning-induced cardioprotection by decrease of ROS level via down-regulation of NF-κB and JAK2-STAT3 pathways in the aging cardiomyocytes.

Lina Li, Meixiu Li, Youyou Li, Weiming Sun, Yuehong Wang, Shuzhi Bai, Hongxia Li, Bo Wu, Guangdong Yang, Rui Wang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell & bioscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Hydrogen Sulfide and the Immune System.Advances in experimental medicine and biology · 2021
    Article
  15. Article
  16. Protective Effect of a Novel Polysaccharide fromBioMed research international · 2020
    Article
  17. Saturated hydrogen alleviates CClThe Journal of international medical research · 2020
    Article
  18. Review
  19. Article
  20. HAging · 2019
    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

13 authors at 2 institutions in 2 countries.

Lina Li *Department of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Meixiu Li *Department of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Youyou LiDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Weiming SunDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Yuehong WangDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Shuzhi BaiDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Hongxia LiDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Bo WuDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Guangdong YangThe Cardiovascular and Metabolic Research Unit, Laurentian University, Sudbury, ON Canada.
Rui WangThe Cardiovascular and Metabolic Research Unit, Laurentian University, Sudbury, ON Canada.
Lingyun WuThe Cardiovascular and Metabolic Research Unit, Laurentian University, Sudbury, ON Canada.
Hongzhu LiDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Changing XuDepartment of Pathophysiology, Harbin Medical University, Baojian Road, Harbin, 150081 China.
Harbin Medical University · CNLaurentian University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHydrogen sulfide (H2S), a third member of gasotransmitter family along with nitric oxide and carbon monoxide, generated from mainly catalyzed by cystathionine-lyase, possesses important functions in the cardiovascular system. Ischemic post-conditioning (PC) strongly protects against the hypoxia/reoxygenation (H/R)-induced injury and apoptosis of cardiomyocytes. However, PC protection is ineffective in the aging cardiomyocytes. Whether H2S restores PC-induced cardioprotection by decrease of reactive oxygen species (ROS) level in the aging cardiomyocytes is unknown.

methodsThe aging cardiomyocytes were induced by treatment of primary cultures of neonatal cardiomyocytes using d-galactose and were exposed to H/R and PC protocols. Cell viability was observed by CCK-8 kit. Apoptosis was detected by Hoechst 33342 staining and flow cytometry. ROS level was analyzed using spectrofluorimeter. Related protein expressions were detected through Western blot.

resultsTreatment of NaHS (a H2S donor) protected against H/R-induced apoptosis, cell damage, the expression of cleaved caspase-3 and cleaved caspase-9, the release of cytochrome c (Cyt c). The supplementation of NaHS also decreased the activity of LDH and CK, MDA contents, ROS levels and the phosphorylation of IκBα, NF-κB, JNK2 and STAT3, and increased cell viability, the expression of Bcl-2, the activity of SOD, CAT and GSH-PX. PC alone did not provide cardioprotection in H/R-treated aging cardiomyocytes, which was significantly restored by the addition of NaHS. The beneficial role of NaHS was similar to the supply of N-acetyl-cysteine (NAC, an inhibitor of ROS), Ammonium pyrrolidinedithiocarbamate (PDTC, an inhibitor of NF-κB) and AG 490 (an inhibitor of JNK2), respectively, during PC.

conclusionOur results suggest that exogenous H2S contributes to recovery of PC-induced cardioprotection by decrease of ROS level via down-regulation of NF-κB and JAK2/STAT3 pathways in the aging cardiomyocytes.

Indexed as

Aging cardiomyocytesHydrogen sulfideOxidative stressPost-conditioning

Identifiers

PMID27096074
PMCPMC4836181
OpenAlexW2337516957

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.