Evidence map›Paper›PMID 29867512›Full record

ArticleFrontiers in pharmacology2018

Coptisine Induces Apoptosis in Human Hepatoma Cells Through Activating 67-kDa Laminin Receptor/cGMP Signaling.

Li Zhou, Fan Yang, Guobing Li, Jingbin Huang, Yali Liu, Qian Zhang, Qin Tang, Changpeng Hu, Rong Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Antitumor Alkaloids in Tibetan Corydalis: Chemical Diversity and Pharmacological Insights.Medical science monitor : international medical journal of experimental and clinical research · 2025
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  9. Isoquinoline Alkaloids fromInternational journal of molecular sciences · 2022
    Article
  10. Review
  11. Current Advances inFrontiers in pharmacology · 2021
    Review
  12. Review
  13. Virulence ofFrontiers in immunology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

9 authors at 3 institutions in 1 country.

Li ZhouDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Fan YangDepartment of Orthopaedic, General Hospital of Tibetan Military Command Lhasa, Lhasa, China.
Guobing LiDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Jingbin HuangDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Yali LiuDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Qian ZhangDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Qin TangDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Changpeng HuDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Rong ZhangDepartment of Pharmacy, The Second Affiliated Hospital, Third Military Medical University, Chongqing, China.
Army Medical University · CNTibet Autonomous Region People's Hospital · CNXinqiao Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is the most common primary cancer of the liver. Hence, new anti-liver cancer treatment strategies need to be urgently developed. Coptisine is a natural alkaloid extracted from rhizoma coptidis which exhibits anticancer activity in various preclinical models, including liver cancer. However, the molecular mechanisms underlying the anti-liver cancer effects of coptisine remains unclear. We used flow cytometry to assess the binding of coptisine to 67LR expressed on the surface of SMMC7721, HepG2, LO2 and H9 cells. Then SMMC7721, HepG2 and BEL7402 cells, belonging to the HCC cell lines, were treated with coptisine. The cell viability was detected using a cell counting kit-8 assay. Apoptosis was evaluated using flow cytometry and transferase-mediated dUTP nick-end labeling (TUNEL) assay. Apoptotic-related proteins and tumor death receptor 67-kDa laminin receptor (67LR) were detected using Western blot analysis. The cyclic guanosine 3',5'-monophosphate (cGMP) concentration was determined using enzyme-linked immunosorbent assay. sh67LR lentivirus, anti67LR antibody, and cGMP inhibitor NS2028 were used to determine how a 67LR/cGMP signaling pathway regulated coptisine-induced apoptosis. Tumor growth inhibited by coptisine was confirmed in a SMMC7721 cell xenograft mouse model. Coptisine selectively exhibited cell viability in human hepatoma cells but not in normal human hepatocyte cell line LO2 cells. Coptisine promoted SMMC7721 and HepG2 cell apoptosis by increasing 67LR activity. Both 67LR antibody and sh67LR treatment blocked coptisine-induced apoptosis and inhibition of cell viability. Coptisine upregulated the expression of cGMP. Moreover, cGMP inhibitor NS2028 significantly decreased coptisine-induced apoptosis and inhibition of cell viability.

Indexed as

67LRapoptosiscGMPcoptisinehepatocellular carcinoma

Identifiers

PMID29867512
PMCPMC5968218
OpenAlexW2804765797

What OpenQuestion holds

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Registered trials

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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.