Evidence map›Paper›PMID 18429957›Full record

ArticleCancer science2008

Resveratrol induces apoptosis in K562 (chronic myelogenous leukemia) cells by targeting a key survival protein, heat shock protein 70.

Prabir K Chakraborty, Soumyajit Banerjee Mustafi, Sudipto Ganguly, Mitali Chatterjee, Sanghamitra Raha

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The Role of Resveratrol in Human Male Fertility.Molecules (Basel, Switzerland) · 2021
    Review
  5. Review
  6. Resveratrol Reduces Kidney Injury in a Rat Model of Uremia and is Associated with Increased Expression of Heat Shock Protein 70 (Hsp70).Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Resveratrol induces human K562 cell apoptosis, erythroid differentiation, and autophagy.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  14. Modulation of protein quality control systems by food phytochemicals.Journal of clinical biochemistry and nutrition · 2013
    Article
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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

5 authors at 2 institutions in 1 country.

Prabir K ChakrabortyCrystallography and Molecular Biology Division, Saha Institute of Nuclear Physics, 1/AF Bidhan Nagar, Kolkata-700064, India.
Soumyajit Banerjee Mustafi
Sudipto Ganguly
Mitali Chatterjee
Sanghamitra Raha
Saha Institute of Nuclear Physics · INInstitute of Post Graduate Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic myelogenous leukemia (CML) is a myeloproliferative disease associated with a characteristic chromosomal translocation called the Philadelphia chromosome. This results in the expression of the Bcr-Abl fusion protein, a constitutively active protein tyrosine kinase. Although there are a few treatment options with Bcr-Abl kinase inhibitors, drug resistance is often encountered. One of the major obstacles in overcoming drug resistance in CML is the high endogenous levels of heat shock protein 70 (Hsp70). Resveratrol is a phytoalexin produced by several plants. We studied the chemotherapeutic effects and mode of action of resveratrol on K562 (CML) cells. Resveratrol induced apoptosis in K562 cells in a time-dependent manner. This was established by increased annexin V binding, corroborated with an enhanced caspase-3 activity and a rise in the sub-G(0)/G(1) population. Resveratrol treatment also caused suppression of Hsp70 both in mRNA and protein levels. The downregulation of Hsp70 by resveratrol exposure was correlated with a diminished presence of heat shock factor 1 (HSF1) in the nucleus, and the downregulation of transcriptional activity of HSF1. High endogenous levels of Hsp70 have been found to be a deterrent for sensitivity to chemotherapy. We show here that resveratrol could considerably enhance the apoptosis induction in K562 cells by 17-allylamino-17-demethoxygeldanamycin, an anticancer agent that inhibits Hsp90 but augments Hsp70 levels. We conclude that resveratrol significantly downregulated Hsp70 levels through inhibition of HSF1 transcriptional activity and appreciably augmented the pro-apoptotic effects of 17-allylamino-17-demethoxygeldanamycin.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisBenzoquinonesBlotting, WesternCaspase 3Cell NucleusDNA-Binding ProteinsElectrophoretic Mobility Shift AssayFlow CytometryG1 PhaseGene Expression Regulation, NeoplasticHeat Shock Transcription FactorsHSP70 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsHumansK562 CellsAntineoplastic Agents, PhytogenicBenzoquinonesCaspase 3DNA-Binding ProteinsHeat Shock Transcription FactorsHSF1 protein, humanHSP70 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsLactams, MacrocyclicResveratrolRibonucleotide ReductasesRNA, MessengerStilbenestanespimycinTranscription Factors

Identifiers

PMID18429957
PMCPMC11159327
OpenAlexW2032273584

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.