Evidence map›Paper›PMID 27169606›Full record

ArticleEndocrine connections2016

The effect of strength training on muscle cellular stress in prostate cancer patients on ADT.

T S Nilsen, L Thorsen, C Kirkegaard, I Ugelstad, S D Fosså, T Raastad

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 4 pooled it
1.5field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 4 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Do Patients with Prostate Cancer Benefit from Exercise Interventions? A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022
    Pooled it
  2. Pooled it
  3. The effectiveness of lifestyle interventions to reduce side effects of androgen deprivation therapy for men with prostate cancer: a systematic review.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2020
    Pooled it
  4. Effects of resistance exercise in prostate cancer patients: a meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2017
    Pooled it
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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

6 authors at 2 institutions in 1 country.

T S NilsenDepartment of Physical PerformanceNorwegian School of Sports Sciences, Oslo, Norway t.s.nilsen@nih.no.
L ThorsenDepartment of OncologyOslo University Hospital, Oslo, Norway.
C KirkegaardDepartment of Physical PerformanceNorwegian School of Sports Sciences, Oslo, Norway.
I UgelstadDepartment of Physical PerformanceNorwegian School of Sports Sciences, Oslo, Norway.
S D FossåDepartment of OncologyOslo University Hospital, Oslo, Norway.
T RaastadDepartment of Physical PerformanceNorwegian School of Sports Sciences, Oslo, Norway.
Norwegian School of Sport Sciences · NOOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAndrogen deprivation therapy (ADT) for prostate cancer (PCa) is associated with several side effects, including loss of muscle mass. Muscle atrophy is associated with reduced mitochondrial function and increased muscle cellular stress that may be counteracted by strength training. Thus, the aim of this study was to investigate the effect of strength training on mitochondrial proteins and indicators of muscle cellular stress in PCa patients on ADT.

methodsMen diagnosed with locally advanced PCa receiving ADT were randomised to a strength training group (STG) (n=16) or a control group (CG) (n=15) for 16 weeks. Muscle biopsies were collected pre- and post-intervention from the vastus lateralis muscle, and analysed for mitochondrial proteins (citrate synthase, cytochrome c oxidase subunit IV (COXIV), HSP60) and indicators of muscle cellular stress (heat shock protein (HSP) 70, alpha B-crystallin, HSP27, free ubiquitin, and total ubiquitinated proteins) using Western blot and ELISA.

resultsNo significant intervention effects were observed in any of the mitochondrial proteins or indicators of muscle cellular stress. However, within-group analysis revealed that the level of HSP70 was reduced in the STG and a tendency towards a reduction in citrate synthase levels was observed in the CG. Levels of total ubiquitinated proteins were unchanged in both groups.

conclusionAlthough reduced HSP70 levels indicated reduced muscle cellular stress in the STG, the lack of an intervention effect precluded any clear conclusions.

Indexed as

androgen deprivation therapycellular stresscitrate synthaseCOXIVexerciseheat shock proteinsmitochondriaubiquitin

Identifiers

PMID27169606
PMCPMC5002963
OpenAlexW2388061707

What OpenQuestion holds

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LicenceCC BY-NC
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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.