Evidence map›Paper›PMID 26622773›Full record

ArticleOncology letters2015

Inhibition of p38 mitogen-activated protein kinase potentiates the apoptotic effect of berberine/tumor necrosis factor-related apoptosis-inducing ligand combination therapy.

Alaa Refaat, Sherif Abdelhamed, Ikuo Saiki, Hiroaki Sakurai

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 11% 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, 28 citations in OpenAlex.

  1. Review
  2. Antitumor Alkaloids in Tibetan Corydalis: Chemical Diversity and Pharmacological Insights.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  3. Drug Candidates for Autoimmune Diseases.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  4. Berberine Attenuates Cell MotilityFrontiers in pharmacology · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Berberine Alleviates Paclitaxel-Induced Neuropathy.Journal of pharmacopuncture · 2019
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

4 authors at 1 institution in 1 country.

Alaa RefaatDivision of Pathogenic Biochemistry, Department of Bioscience, Institute of Natural Medicine, University of Toyama, Toyama 930-0194, Japan ; Division of Cancer Cell Biology, Graduate School of Pharmaceutical Sciences, University of Toyama, Toyama 930-0194, Japan ; Center for Aging and Associated Diseases, Zewail City of Science and Technology, Giza 12588, Egypt.
Sherif AbdelhamedDivision of Pathogenic Biochemistry, Department of Bioscience, Institute of Natural Medicine, University of Toyama, Toyama 930-0194, Japan.
Ikuo SaikiDivision of Pathogenic Biochemistry, Department of Bioscience, Institute of Natural Medicine, University of Toyama, Toyama 930-0194, Japan.
Hiroaki SakuraiDivision of Cancer Cell Biology, Graduate School of Pharmaceutical Sciences, University of Toyama, Toyama 930-0194, Japan.
University of Toyama · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It was previously reported that berberine (BBR) and tumor necrosis factor (TNF)-related apoptosis-inducing ligand (TRAIL) exhibited a synergistic apoptotic effect on triple negative breast cancer (TNBC) cells. In addition, the BBR/TRAIL combination treatment sensitized TRAIL-resistant TNBC cells to TRAIL. The aim of the present study was to investigate a novel pathway for enhancing the apoptotic effect of BBR/TRAIL through mitogen-activated protein kinases (MAPKs). Selective inhibitors and small interfering RNAs were utilized to understand the role of p38 MAPK in this pathway. The results demonstrated that p38 MAPK was activated in response to the combination therapy in TRAIL-resistant TNBC cells. In addition, it was revealed that the inhibition of p38 enhanced apoptosis in epidermal growth factor receptor (EGFR)-overexpressing MDA-MB-468 TNBC cells and EGFR-mutant PC-9 non-small-cell lung carcinoma cells, which was associated with the downregulation of EGFR serine phosphorylation. Viability assays for these two cell lines also confirmed the significant reduction of cell viability following p38 inhibition in BBR/TRAIL-treated cells. In conclusion, the present study provided novel evidence for the role of p38 in suppressing BBR/TRAIL-mediated apoptosis and its association with EGFR, which may explain the mechanism of treatment resistance in certain types of cancer.

Indexed as

apoptosisberberineepidermal growth factor receptormitogen-activated protein kinasetumor necrosis factor-related apoptosis-inducing ligand

Identifiers

PMID26622773
PMCPMC4533710
OpenAlexW1839895561

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.