Evidence map›Paper›PMID 34356664›Full record

Trial reportBiomolecules2021

Whole-Body Cryotherapy Increases the Activity of Nitric Oxide Synthase in Older Men.

Magdalena Wiecek, Zbigniew Szygula, Joanna Gradek, Justyna Kusmierczyk, Jadwiga Szymura

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Computational and structural biotechnology journal · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
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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 1 institution in 1 country.

Magdalena WiecekDepartment of Physiology and Biochemistry, Institute of Biomedical Sciences, Faculty of Physical Education and Sport, University of Physical Education in Kraków, 31-571 Kraków, Poland.ORCID 0000-0002-5390-3049
Zbigniew SzygulaDepartment of Sports Medicine and Human Nutrition, Institute of Biomedical Sciences, Faculty of Physical Education and Sport, University of Physical Education in Kraków, 31-571 Kraków, Poland.ORCID 0000-0002-6685-6579
Joanna GradekDepartment of Athletics, Faculty of Physical Education and Sport, University of Physical Education in Kraków, 31-571 Kraków, Poland.ORCID 0000-0003-4429-1527
Justyna KusmierczykDepartment of Physiology and Biochemistry, Institute of Biomedical Sciences, Faculty of Physical Education and Sport, University of Physical Education in Kraków, 31-571 Kraków, Poland.ORCID 0000-0002-6464-5620
Jadwiga SzymuraDepartment of Clinical Rehabilitation, Faculty of Motor Rehabilitation, University of Physical Education in Kraków, 31-571 Kraków, Poland.ORCID 0000-0003-4594-7954
University School of Physical Education in Kraków · PL

Funding

University of Physical Education in Kraków, Poland 37/BS/KRK/2013, 41/BS/INB/2013
6 · The paper itself

Abstract

Aging causes oxidative stress, endothelial dysfunction and a reduction in the bioavailability of nitric oxide. The study aim was to determine whether, as a result of repeated whole-body exposure to cryogenic temperature (3 min -130 °C), there is an increase of inducible nitric oxide synthase (iNOS) concentration in senior subjects (59 ± 6 years), and if this effect is stronger in athletes. In 10 long-distance runners (RUN) and 10 untraining (UTR) men, 24 whole-body cryotherapy (WBC) procedures were performed. Prior to WBC, after 12th and 24th treatments and 7 days later, the concentration of iNOS, asymmetric dimethylarginine (ADMA), 3-nitrotyrosine (3-NTR), homocysteine (HCY), C-reactive protein (CRP) and interleukins such as: IL-6, IL-1β, IL-10 were measured. In the RUN and UTR groups, after 24 WBC, iNOS concentration was found to be comparable and significantly higher (F = 5.95,

Indexed as

AgedArginineAthletesBody Mass IndexCryotherapyExerciseHumansInterleukinsMaleMiddle AgedNitric Oxide Synthase Type IIOxidative StressPhysical EnduranceTyrosine3-nitrotyrosineArginineInterleukinsNitric Oxide Synthase Type IIN,N-dimethylarginineNOS2 protein, humanTyrosineagingendurance athletesnitric oxide synthaseoxidative stressvasodilatationwhole-body cryostimulation

Identifiers

PMID34356664
PMCPMC8301999
OpenAlexW3183995659

What OpenQuestion holds

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LicenceCC BY
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.