Evidence map›Paper›PMID 33173960›Full record

ArticleMolecular medicine reports2020

Cathepsin B aggravated doxorubicin‑induced myocardial injury via NF‑κB signalling.

Chen Liu, Zhulan Cai, Tongtong Hu, Qi Yao, Lijun Zhang

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Molecular medicine reports · 2026
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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.

Chen LiuDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Zhulan CaiDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Tongtong HuDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Qi YaoDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Lijun ZhangDepartment of Geriatrics, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myocyte apoptosis and oxidative stress key critical roles in the process of doxorubicin (DOX)‑induced cardiotoxicity. However, how apoptosis and oxidative stress arise in DOX‑induced heart injury remains largely unknown. Cathepsin B (CTSB) is a typical lysosomal cysteine protease that is associated with apoptosis, inflammatory responses, oxidative stress and autophagy. The present study aimed to investigate the role of CTSB in DOX‑induced heart injury and its potential mechanism. H9C2 cells were infected with adenovirus or transfected with small interfering RNA to overexpress or knock down CTSB, respectively, and then stimulated with DOX. DOX induced increased CTSB expression levels in H9C2 cells. DOX‑induced cardiomyocyte apoptosis and oxidative stress were attenuated by CTSB knockdown but aggravated by CTSB overexpression in vitro. Mechanistically, the present study showed that CTSB activated the NF‑κB pathway in response to DOX. In summary, CTSB aggravated DOX‑induced H9C2 cell apoptosis and oxidative stress via NF‑κB signalling. CTSB constitutes a potential therapeutic target for the treatment of DOX‑induced cardiotoxicity.

Indexed as

AnimalsApoptosisAutophagyCardiotoxicityCathepsin BCell LineChinaDoxorubicinHeart InjuriesLysosomesMyocytes, CardiacNF-kappa BOxidative StressRatsSignal TransductionCathepsin BDoxorubicinNF-kappa B

Identifiers

PMID33173960
PMCPMC7646931
OpenAlexW3092328372

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.