Evidence map›Paper›PMID 24079846›Full record

ArticleJournal of natural products2013

Withaferin A, a steroidal lactone from Withania somnifera, induces mitotic catastrophe and growth arrest in prostate cancer cells.

Ram V Roy, Suman Suman, Trinath P Das, Joe E Luevano, Chendil Damodaran

Open access · greenAbstract read
In one paragraph

Article in Journal of natural products, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
25.3field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 100 citations in OpenAlex.

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  14. Novel molecules as the emerging trends in cancer treatment: an update.Medical oncology (Northwood, London, England) · 2022
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  18. A Perspective onJournal of immunology research · 2021
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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.

Ram V RoyDepartment of Biomedical Sciences, Paul L. Foster School of Medicine, Texas Tech University Health Sciences Center , El Paso, Texas 79905, United States.
Suman Suman
Trinath P Das
Joe E Luevano
Chendil Damodaran
Texas Tech University · USTexas Tech University Health Sciences Center · US

Funding

Chemoprevention of metastatic colorectal cancerR01CA185972 · NCI · UNIVERSITY OF LOUISVILLE · PI DAMODARAN, CHENDIL · 2014 to 2018
$2.0M
Targeting AR and Akt for the Treatment of Prostate CancerR01CA138797 · NCI · UNIVERSITY OF LOUISVILLE · PI DAMODARAN, CHENDIL · 2010 to 2015
$1.5M
Dietary prevention of prostate cancerR01CA140605 · NCI · UNIVERSITY OF LOUISVILLE · PI DAMODARAN, CHENDIL · 2010 to 2015
$1.5M
NCI NIH HHS R01 CA138797NCI NIH HHS R01CA138797NCI NIH HHS R01 CA140605NCI NIH HHS R01CA140605NCI NIH HHS R01 CA185972
6 · The paper itself

Abstract

Cell cycle deregulation is strongly associated with the pathogenesis of prostate cancer. Clinical trials of cell cycle regulators that target either the G0/G1 or G2/M phase to inhibit the growth of cancers including prostate cancer are increasing. The present study focused on the cell cycle regulatory potential of the withanolide withaferin A (1) on prostate cancer cells. Compound 1 induced G2/M arrest in both prostate cancer cell lines (PC-3 and DU-145) when treated for 48 h. The G2/M arrest was accompanied by upregulation of phosphorylated Wee-1, phosphorylated histone H3, p21, and Aurora B. On the other hand, downregulation of cyclins (A2, B1, and E2) and a reduction in phosphorylated Cdc2 (Tyr15) were observed in 1-treated prostate cancer cells. In addition, decreased levels of phosphorylated Chk1 (Ser345) and Chk2 (Thr68) were evident in prostate cancer cells on treatment with 1. These results suggest that activation of Cdc2 leads to arrest in the M phase, with abnormal duplication, and initiation of mitotic catastrophe that results in cell death. In conclusion, these results show clearly the potential of 1 as a regulator of the G2/M phase of the cell cycle and as a therapeutic agent for prostate cancer.

Indexed as

ApoptosisCDC2 Protein KinaseCell CycleCell DivisionCyclin-Dependent Kinase Inhibitor p21CyclinsG2 PhaseHistonesHumansMaleMitosisMolecular StructureProstatic NeoplasmsProtein Serine-Threonine KinasesTumor Suppressor Protein p53WithaniaCDC2 Protein KinaseCyclin-Dependent Kinase Inhibitor p21CyclinsHistonesProtein Serine-Threonine KinasesTumor Suppressor Protein p53withaferin AWithanolides

Identifiers

PMID24079846
PMCPMC4144448
OpenAlexW2008774393

What OpenQuestion holds

Textmetadata
LicenceTDM
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.