Evidence map›Paper›PMID 21934689›Full record

ArticleBritish journal of cancer2011

Is there a genetic cause for cancer cachexia? - a clinical validation study in 1797 patients.

T S Solheim, P M Fayers, T Fladvad, B Tan, F Skorpen, K Fearon, V E Baracos, P Klepstad, F Strasser, S Kaasa

Open access · hybridAbstract readValidation Study
In one paragraph

Article in British journal of cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. The roles of P-selectin in cancer cachexia.Medical oncology (Northwood, London, England) · 2023
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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

10 authors at 5 institutions in 4 countries.

T S SolheimDepartment of Cancer Research and Molecular Medicine, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), Trondheim 7030, Norway. tora.l.skeidsvoll@ntnu.no
P M Fayers
T Fladvad
B Tan
F Skorpen
K Fearon
V E Baracos
P Klepstad
F Strasser
S Kaasa
Norwegian University of Science and Technology · NOEdinburgh Royal Infirmary · GBSt Olav's University Hospital · NOUniversity of Alberta · CAUniversity of St. Gallen · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCachexia has major impact on cancer patients' morbidity and mortality. Future development of cachexia treatment needs methods for early identification of patients at risk. The aim of the study was to validate nine single-nucleotide polymorphisms (SNPs) previously associated with cachexia, and to explore 182 other candidate SNPs with the potential to be involved in the pathophysiology.

methodA total of 1797 cancer patients, classified as either having severe cachexia, mild cachexia or no cachexia, were genotyped.

resultsAfter allowing for multiple testing, there was no statistically significant association between any of the SNPs analysed and the cachexia groups. However, consistent with prior reports, two SNPs from the acylpeptide hydrolase (APEH) gene showed suggestive statistical significance (P=0.02; OR, 0.78).

conclusionThis study failed to detect any significant association between any of the SNPs analysed and cachexia; although two SNPs from the APEH gene had a trend towards significance. The APEH gene encodes the enzyme APEH, postulated to be important in the endpoint of the ubiquitin system and thus the breakdown of proteins into free amino acids. In cachexia, there is an extensive breakdown of muscle proteins and an increase in the production of acute phase proteins in the liver.

Indexed as

Body Mass IndexCachexiaHumansNeoplasmsPolymorphism, Single Nucleotide

Identifiers

PMID21934689
PMCPMC3208484
OpenAlexW2155381516

What OpenQuestion holds

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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.