Evidence map›Paper›PMID 19593573›Full record

ArticleInternational journal of colorectal disease2009

Increased spontaneous apoptosis, but not survivin expression, is associated with histomorphologic response to neoadjuvant chemoradiation in rectal cancer.

Dermot T McDowell, Fraser M Smith, John V Reynolds, Stephen G Maher, Collette Adida, Paul Crotty, Eoin F Gaffney, Donal Hollywood, Brian Mehigan, Richard B Stephens and 1 more

Abstract read
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In one paragraph

Article in International journal of colorectal disease, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. 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

11 authors at 3 institutions in 1 country.

Dermot T McDowellDepartment of Academic Surgery, St James's Hospital, Dublin, Ireland.
Fraser M Smith
John V Reynolds
Stephen G Maher
Collette Adida
Paul Crotty
Eoin F Gaffney
Donal Hollywood
Brian Mehigan
Richard B Stephens
M J Kennedy
St. James's Hospital · IERotunda Hospital · IETallaght University Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSurvivin has been shown to be an important mediator of cellular radioresistance in vitro. This study aims to compare survivin expression and apoptosis to histomorphologic responses to neoadjuvant radiochemotherapy (RCT) in rectal cancer. MATERIALS AND

methodsThirty-six pre-treatment biopsies were studied. Survivin mRNA and protein expression plus TUNEL staining for apoptosis was performed. Response to treatment was assessed using a 5-point tumour regression grade.

resultsSurvivin expression was not found to be predictive of response to RCT (p = NS). In contrast, spontaneous apoptosis was significantly (p = 0.0051) associated with subsequent response to RCT. However, no association between survivin expression and levels of apoptosis could be identified.

conclusionsThis in vivo study failed to support in vitro studies showing an association between survivin and response to chemotherapy and radiation therapy. These results caution against the translation of the in vitro properties of survivin into a clinical setting.

Indexed as

ApoptosisGene Expression Regulation, NeoplasticNeoadjuvant TherapyBiopsyCell ProliferationChemotherapy, AdjuvantHumansInhibitor of Apoptosis ProteinsKi-67 AntigenLymph NodesMicrotubule-Associated ProteinsNeoplasm StagingRadiotherapy, AdjuvantRectal NeoplasmsStaining and LabelingSurvivinBIRC5 protein, humanInhibitor of Apoptosis ProteinsKi-67 AntigenMicrotubule-Associated ProteinsSurvivin

Identifiers

PMID19593573
OpenAlexW2109209177

What OpenQuestion holds

Textmetadata
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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.