Evidence map›Paper›PMID 34596810›Full record

ArticleMolecular biology reports2021

Catalpol synergistically potentiates the anti-tumour effects of regorafenib against hepatocellular carcinoma via dual inhibition of PI3K/Akt/mTOR/NF-κB and VEGF/VEGFR2 signaling pathways.

Sara Muhammad El-Hanboshy, Maged Wasfy Helmy, Mohammad Mahmoud Abd-Alhaseeb

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular biology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Synergistic mechanisms and clinical translation of regorafenib combination therapies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Sara Muhammad El-HanboshyDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Damanhour University, Damanhour, 22514, Egypt. saraalhanboshy@pharm.dmu.edu.eg.ORCID http://orcid.org/0000-0003-2389-4468
Maged Wasfy HelmyDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Damanhour University, Damanhour, 22514, Egypt.
Mohammad Mahmoud Abd-AlhaseebDepartment of Pharmacology and Toxicology, Faculty of Pharmacy, Damanhour University, Damanhour, 22514, Egypt.
Damanhour University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is the most common primary liver cancer characterized by dysregulation of several crucial cellular signaling pathways such as PI3K/p-Akt/mTOR/NF-κB and VEGF/VEGFR2 pathways. Novel therapies targeting these pathways have been discovered such as regorafenib which is small molecular multi-kinase inhibitor mainly targets VEGF/VEGFR2. Catalpol is an iridoid glycoside richly found in rehmannia glutinosa which is a fundamental herb used extensively in traditional Chinese medicine. It is evidenced that catalpol has many pharmacological effects on nervous and cardiovascular systems, in addition to exhibiting hypoglycemic, anti-inflammatory, anti-proliferative and anti-tumour activities. However, its effect on HCC isn't clear enough. So, this study aimed to investigate the anti-tumour effects of catalpol either alone or in combination with regorafenib on HCC. METHODS AND

resultsIn vitro experiments were performed using HepG2 and HUH-7 hepatocellular carcinoma cell lines. MTT assays evaluated anti-proliferative effects of catalpol and/or regorafenib. Combination index was calculated via compusyn software to detect synergism. Tumour biomarkers were measured using ELISA technique. Results showed that catalpol has anti-tumour effects against HCC via targeting PI3K/p-Akt/mTOR/NF-κB and VEGF/VEGFR2 pathways. In addition, results revealed that our novel combination of catalpol and regorafenib showed potent synergistic anti-tumour effect via suppressing both of PI3K/p-Akt/mTOR/NF-κB and VEGF/VEGFR2 signaling pathways and their downstreams.

conclusionCatalpol and/or regorafenib markedly suppressed PI3K/p-Akt/mTOR/NF-κB and VEGF/VEGFR2 signaling pathways and consequently showed potent anti-tumour effects against HCC. Results encourage further pre-clinical and clinical studies of this novel combination as a promising targeted therapy for HCC management.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsHep G2 CellsHumansIridoid GlucosidesNF-kappa BPhenylurea CompoundsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPyridinesSignal TransductionTOR Serine-Threonine KinasesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2catalpolIridoid GlucosidesKDR protein, humanMTOR protein, humanNF-kappa BPhenylurea CompoundsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPyridinesregorafenibTOR Serine-Threonine KinasesVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2VEGFA protein, humanCatalpolHCCNF-κBPI3KRegorafenibVEGF

Identifiers

PMID34596810
OpenAlexW3201873638

What OpenQuestion holds

Textmetadata
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.