Evidence map›Paper›PMID 32499705›Full record

ArticleFrontiers in pharmacology2020

The Mechanism Underlying the Protective Effects of Tannic Acid Against Isoproterenol-Induced Myocardial Fibrosis in Mice.

Donglai Ma, Bin Zheng, Huiru Du, Xue Han, Xuan Zhang, Jianping Zhang, Yonggang Gao, Shijiang Sun, Li Chu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Antioxidant Potential ofMolecules (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Bioactive Compounds and Cardiac Fibrosis: Current Insight and Future Prospect.Journal of cardiovascular development and disease · 2023
    Review
  8. Tannic Acid Tailored-Made Microsystems for Wound Infection.International journal of molecular sciences · 2023
    Article
  9. Review
  10. Article
  11. Natural tannins as anti-SARS-CoV-2 compounds.International journal of biological sciences · 2022
    Review
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

9 authors at 2 institutions in 1 country.

Donglai MaSchool of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, China.
Bin ZhengSchool of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, China.
Huiru DuDepartment of Pharmaceutical Engineering, Hebei Chemical and Pharmaceutical College, Shijiazhuang, China.
Xue HanSchool of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, China.
Xuan ZhangSchool of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, China.
Jianping ZhangSchool of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, China.
Yonggang GaoSchool of Basic Medicine, Hebei University of Chinese Medicine, Shijiazhuang, China.
Shijiang SunHebei Province Hospital of Chinese Medicine, Affiliated Hospital, Hebei University of Chinese Medicine, Shijiazhuang, China.
Li ChuSchool of Pharmacy, Hebei University of Chinese Medicine, Shijiazhuang, China.
Hebei University of Chinese Medicine · CNHebei Chemical and Pharmaceutical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tannic acid (TA) belongs to a class of complex water-soluble polyphenolic derivatives that show anticarcinogenic, antiinflammatory, antioxidant, and scavenging activities. Here, we investigate the protective effects of TA against isoproterenol (ISO)-induced myocardial fibrosis (MF) in mice. Mice received TA and ISO dosing and were sacrificed 48 h later. The activities of creatine kinase (CK), creatine kinase-MB (CK-MB), lactate dehydrogenase (LDH), and mitochondria enzymes were measured. Cardiac histopathology was done using H&E, Sirius red, and Masson's Trichrome staining. Immunohistochemical staining was applied to indicate changes in B-cell lymphoma-2 (Bcl-2), Bcl-2-associated X protein (Bax), and basic fibroblast growth factor (bFGF) protein expressions in cardiac tissue. RT-PCR was used to measure the expression of atrial and brain natriuretic peptides (ANP and BNP, respectively), c-fos, and c-jun. Western blotting was used to measure the expression of nuclear factor-κB (NF-κB) p65, phosphorylated NF-κB p65), toll-like receptor 4 (TLR4), p38, phosphorylated p38, Bax, Bcl-2, and caspase-3. Compared to the ISO group, the TA group had reduced levels of TLR4, p38, p-p38, NF-κB (p65), p-NF-κB (p-p65), caspase-3, Bax, and Bcl-2, as well as CK, CK-MB, and LDH. These results indicate that TA protects against ISO-induced MF, possibly through its ability to suppress the TLR4-mediated NF-κB signaling pathway.

Indexed as

cardioprotectionisoproterenolmyocardial fibrosisnuclear factor κBtannic acidtoll-like receptor 4

Identifiers

PMID32499705
PMCPMC7242737
OpenAlexW3025435463

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.