Evidence map›Paper›PMID 24220693›Full record

ArticleBritish journal of cancer2013

HDAC inhibitor confers radiosensitivity to prostate stem-like cells.

F M Frame, D Pellacani, A T Collins, M S Simms, V M Mann, G D D Jones, M Meuth, R G Bristow, N J Maitland

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Review
  3. Prostate Cancer Stem Cells: Biology and Treatment Implications.International journal of molecular sciences · 2023
    Review
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  5. Article
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  8. Review
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  13. Article
  14. Interleukin-4 induces a CD44Journal of cellular biochemistry · 2018
    Article
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  16. Article
  17. Review
  18. Review
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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

9 authors at 7 institutions in 2 countries.

F M FrameYCR Cancer Research Unit, Department of Biology, University of York, Heslington, North Yorkshire, YO10 5DD, UK.
D Pellacani
A T Collins
M S Simms
V M Mann
G D D Jones
M Meuth
R G Bristow
N J Maitland
Yorkshire Cancer Research · GBCastle Hill Hospital · GBLeicester Royal Infirmary · GBUniversity of Hull · GBUniversity of Sheffield · GBUniversity of Toronto · CAUniversity of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy can be an effective treatment for prostate cancer, but radiorecurrent tumours do develop. Considering prostate cancer heterogeneity, we hypothesised that primitive stem-like cells may constitute the radiation-resistant fraction.

methodsPrimary cultures were derived from patients undergoing resection for prostate cancer or benign prostatic hyperplasia. After short-term culture, three populations of cells were sorted, reflecting the prostate epithelial hierarchy, namely stem-like cells (SCs, α2β1integrin(hi)/CD133(+)), transit-amplifying (TA, α2β1integrin(hi)/CD133(-)) and committed basal (CB, α2β1integrin(lo)) cells. Radiosensitivity was measured by colony-forming efficiency (CFE) and DNA damage by comet assay and DNA damage foci quantification. Immunofluorescence and flow cytometry were used to measure heterochromatin. The HDAC (histone deacetylase) inhibitor Trichostatin A was used as a radiosensitiser.

resultsStem-like cells had increased CFE post irradiation compared with the more differentiated cells (TA and CB). The SC population sustained fewer lethal double-strand breaks than either TA or CB cells, which correlated with SCs being less proliferative and having increased levels of heterochromatin. Finally, treatment with an HDAC inhibitor sensitised the SCs to radiation.

interpretationProstate SCs are more radioresistant than more differentiated cell populations. We suggest that the primitive cells survive radiation therapy and that pre-treatment with HDAC inhibitors may sensitise this resistant fraction.

Indexed as

AgedAged, 80 and overCell DifferentiationComet AssayDNA DamageHistone Deacetylase InhibitorsHumansHydroxamic AcidsMaleMiddle AgedNeoplastic Stem CellsProstatic HyperplasiaProstatic NeoplasmsRadiation-Sensitizing AgentsTumor Cells, CulturedHistone Deacetylase InhibitorsHydroxamic AcidsRadiation-Sensitizing Agentstrichostatin A

Identifiers

PMID24220693
PMCPMC3859953
OpenAlexW1966796326

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.