Evidence map›Paper›PMID 36133956›Full record

ArticleBrain, behavior, & immunity - health2022

The effects of acute exercise and inflammation on immune function in early-stage prostate cancer.

Tim Schauer, Sissal Sigmundsdóttir Djurhuus, Casper Simonsen, Klaus Brasso, Jesper Frank Christensen

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Brain, behavior, & immunity - health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03675529 (The Effect of Exercise on Tumor Hypoxia in Men With Localized Prostate Cancer Undergoing Radical Prostatectomy - a Randomized Controlled Pilot Study), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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.

NCT03675529 nacompletednot on this map

The Effect of Exercise on Tumor Hypoxia in Men With Localized Prostate Cancer Undergoing Radical Prostatectomy - a Randomized Controlled Pilot Study

TypeinterventionalSponsorRigshospitalet, DenmarkRan2018 to 2019Enrolled30ConditionsProstate CancerArmsHigh Intensity Interval Training bout
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  13. Physical activity and exercise in liver cancer.Liver research (Beijing, China) · 2024
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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 3 institutions in 1 country.

Tim SchauerCentre for Physical Activity Research, Copenhagen University Hospital, Copenhagen, Denmark.
Sissal Sigmundsdóttir DjurhuusCentre for Physical Activity Research, Copenhagen University Hospital, Copenhagen, Denmark.
Casper SimonsenCentre for Physical Activity Research, Copenhagen University Hospital, Copenhagen, Denmark.
Klaus BrassoCopenhagen Prostate Cancer Center, Department of Urology, Copenhagen University Hospital, Copenhagen, Denmark.
Jesper Frank ChristensenCentre for Physical Activity Research, Copenhagen University Hospital, Copenhagen, Denmark.
Copenhagen University Hospital · DKUniversity of Copenhagen · DKUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The immune system plays a vital role in cancer development and progression. Strategies mobilizing cytotoxic cells of the immune system to combat immunosuppression in cancer may help to improve the treatment response of patients. To this end, we aimed to characterize the anti-cancer effect of acute exercise, including the involvement of inflammatory signals. Patients and methods: Twenty patients with early-stage prostate cancer (PCa) scheduled to undergo prostatectomy performed one bout of acute exercise consisting of a watt-max test and four high-intensity intervals. Natural Killer (NK), NKT-like and T cell phenotype, NK cell cytotoxic activity (NKCA), and NKCA per-cell against cell lines of leukemia (K562) and prostate cancer origin (LNCaP and PC-3) were assessed. Inflammatory markers (TNF-α, IL-6, and CRP) were measured in plasma. Results: Exercise increased NK, NKT-like, and CD8 T cell concentration in the circulation. Furthermore, exercise shifted immune cells towards a mature and cytotoxic phenotype e.g., NK cells exhibited higher CD57 as well as lower NKG2A expression. NKT-like and CD8 cells exhibited elevated CD57, TIGIT and Granzyme-B expression. Exercise significantly improved NKCA against K562 (+16% [5%; 27%]; p = 0.002) and LNCaP (+24% [14%; 34%]; p < 0.001) but not PC-3. NKCA per NK cell decreased during exercise and increased 1-h post exercise compared to baseline in K562, LNCap, and PC-3 cell lines. Baseline IL-6 correlated with lymphocyte, monocyte and T cell concentration pre-exercise and inversely correlated with the fold-change of mobilized lymphocytes and CD8 T cells during exercise. Furthermore, baseline IL-6 and TNF-α inversely correlated with NKCA against PC-3 cells during exercise. Conclusions: Acute exercise mobilized cytotoxic immune cells and improved NKCA in patients with PCa whereas low-grade inflammation might impair the response. Whether the observed improvements impact long-term outcomes warrant further investigation. Clinical trial number: NCT03675529.

Indexed as

EMD + 95% CI, Estimated Mean Difference with 95% Confidence IntervalExerciseInflammationMFI, Mean Fluorescence IntensityNatural killer cellsNKCA, Natural killer cell cytotoxic activityNK, Natural killerPBMCs, Peripheral Blood Mononuclear CellsPCa, Prostate CancerProstate cancerPSA, Prostate-Specific-AntigenT-lymphocytes

Identifiers

PMID36133956
PMCPMC9483738
OpenAlexW4294884580

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.