Evidence map›Paper›PMID 25321472›Full record

ArticleCell death & disease2014

Medicarpin, a legume phytoalexin sensitizes myeloid leukemia cells to TRAIL-induced apoptosis through the induction of DR5 and activation of the ROS-JNK-CHOP pathway.

R Trivedi, R Maurya, D P Mishra

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 77 citations in OpenAlex.

  1. Enhanced Inhibition ofInternational journal of molecular sciences · 2026
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  6. Role of Phytoconstituents in Cancer Treatment: A Review.Recent advances in food, nutrition & agriculture · 2024
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  8. Review
  9. Cytotoxicity ofMolecules (Basel, Switzerland) · 2022
    Article
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  12. In vitro propagation from axillary buds of the endangered treePlant biotechnology (Tokyo, Japan) · 2021
    Article
  13. Article
  14. Article
  15. VDMolecular biology reports · 2020
    Article
  16. Article
  17. Review
  18. The "Janus" Role of C/EBPs Family Members in Cancer Progression.International journal of molecular sciences · 2020
    Review
  19. Review
  20. Cells · 2020
    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.

R TrivediCell Death Research Laboratory, Division of Endocrinology, CSIR-Central Drug Research Institute, Lucknow 226031, India.
R MauryaMedicinal Process Chemistry Division, CSIR-Central Drug Research Institute, Lucknow 226031, India.
D P MishraCell Death Research Laboratory, Division of Endocrinology, CSIR-Central Drug Research Institute, Lucknow 226031, India.
Central Drug Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor necrosis factor α-related apoptosis-inducing ligand (TRAIL) is a promising anticancer agent with cancer cell-selective cell death inducing effect. However, the major limitation in the usage of TRAIL as a chemotherapeutic agent is the development of TRAIL resistance in many cancer types including myeloid leukemia. In this study, we report for the first time that Medicarpin (Med), a naturally occurring phytoalexin sensitizes myeloid leukemia cells to TRAIL-induced apoptosis. Combination of Med and TRAIL induced significantly higher apoptosis compared with that of the individual treatments of either agent alone through activation of both the extrinsic and the intrinsic cell death pathways characterized by the activation of caspases 8, 9, 3, and 7. Med treatment downregulated antiapoptotic proteins (Survivin, Bcl2, Bcl-xL, XIAP, and c-FLIP), upregulated pro-apoptotic proteins (Bax, Cytochrome C, Smac/Diablo, Bid, truncated Bid (tBid), p-eIF2α, Bip, and CHOP (CCAAT-enhancer binding protein homologous protein)), induced G2/M cell-cycle arrest, and increased the expression of the functional TRAIL receptor DR5 through activation of the ROS-JNK-CHOP pathway. Gain and loss of function studies clearly indicated that DR5 expression was critical for Med-induced TRAIL sensitization. The Med-induced TRAIL sensitization did not involve the NFkB signaling pathway or redistribution of DR5 in lipid rafts. The concomitant treatment with Med and TRAIL showed robust apoptotic effects in primary myeloid leukemia cells but had no toxic effects in primary human peripheral blood mononuclear cells (PBMCs). In conclusion, our results suggest that Med sensitizes myeloid leukemia cells to TRAIL-induced apoptosis through the upregulation of DR5 through activation of the ROS-JNK-CHOP pathway.

Indexed as

ApoptosisCell Line, TumorCell SurvivalDown-RegulationDrug Screening Assays, AntitumorDrug SynergismFabaceaeHumansLeukemia, MyeloidLeukocytes, MononuclearMAP Kinase Signaling SystemMitochondriaPhytoalexinsPterocarpansReactive Oxygen SpeciesReceptors, TNF-Related Apoptosis-Inducing LigandmedicarpinPhytoalexinsPterocarpansReactive Oxygen SpeciesReceptors, TNF-Related Apoptosis-Inducing LigandSesquiterpenesTNF-Related Apoptosis-Inducing LigandTranscription Factor CHOP

Identifiers

PMID25321472
PMCPMC4237253
OpenAlexW2037274375

What OpenQuestion holds

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LicenceCC BY
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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.