Evidence map›Paper›PMID 32692723›Full record

ArticleAging2020

Caveolin-3 protects diabetic hearts from acute myocardial infarction/reperfusion injury through β2AR, cAMP/PKA, and BDNF/TrkB signaling pathways.

Jiaji Gong, Fan Zhou, Simin Xie Xin Wang, Junmei Xu, Feng Xiao

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Role of membrane microdomains in cardiac protection: strategies for diabetic cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Myocardial Disorders in BDNF-Deficient Rats: Limited Recovery Post-Moderate Endurance Training.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  10. Article
  11. Review
  12. Frontiers in neurology · 2022
    Article
  13. Review
  14. Article
  15. 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 at 2 institutions in 1 country.

Jiaji GongDepartment of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha 410011, China.
Fan ZhouDepartment of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha 410011, China.
Simin Xie Xin WangDepartment of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha 410011, China.
Junmei XuDepartment of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha 410011, China.
Feng XiaoDepartment of Anesthesiology, The Second Xiangya Hospital, Central South University, Changsha 410011, China.
Central South University · CNSecond Xiangya Hospital of Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes mellitus (DM) might increase the incidence and mortality of cardiac failure after acute myocardial infarction (AMI) in patients. We attempted to investigate whether Caveolin-3 showed beneficial effects in DM patient post-MI injury through the cAMP/PKA and BDNF/TrkB signaling pathways. The activity of ADRB2 and cAMP/PKA signaling were impaired in nondiabetic ischemia-reperfusion (I/R) group compared with the sham and DM groups and were more impaired in diabetic I/R group than in the I/R group. In H9C2 cells, high-glucose (HG) stimulation further enhanced H/R injury by promoting cell apoptosis, inhibiting cell viability, and suppressing TrkB and Akt signaling; in contrast, the ADRB2 agonist isoprenaline (ISO) significantly attenuated the above-described effects of HG stimulation. Caveolin-3 overexpression promoted the localization of ADRB2 on the membrane of the HG-stimulated H9C2 cells, subsequently inhibiting apoptosis and promoting cell viability. Under HG stimulation, Caveolin-3 overexpression enhanced the activity of the cAMP/PKA and BDNF/TrkB signaling pathways, whereas ADRB2 silencing reversed the effects of Caveolin-3 overexpression. In conclusion, ADRB2 agonist promoted the activity of the BDNF/TrkB and cAMP/PKA signaling pathways, mitigating the HG-aggravated H/R injuries in H9C2 cells. Caveolin-3 exerts a protective effect on diabetic hearts against I/R damage through the β2AR, cAMP/PKA, and BDNF/TrkB signaling pathways.

Indexed as

AnimalsApoptosisBrain-Derived Neurotrophic FactorCardiotonic AgentsCaveolin 3Cell LineCyclic AMPCyclic AMP-Dependent Protein KinasesDiabetic CardiomyopathiesElectrocardiographyGlucoseMaleMyocardial InfarctionMyocardial Reperfusion InjuryRatsRats, Sprague-DawleyAdrb2 protein, ratBdnf protein, ratBrain-Derived Neurotrophic FactorCardiotonic AgentsCaveolin 3Cyclic AMPCyclic AMP-Dependent Protein KinasesGlucoseNtrk2 protein, ratReceptors, Adrenergic, beta-2Receptor, trkBacute myocardial infarction injuryBDNF/TrkB signalingcAMP/PKA signalingDM (diabetes mellitus)

Identifiers

PMID32692723
PMCPMC7425465
OpenAlexW3044291895

What OpenQuestion holds

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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.