Evidence map›Paper›PMID 32116736›Full record

ArticleFrontiers in physiology2019

Acute Exercise in Hypobaric Hypoxia Attenuates Endothelial Shedding in Subjects Unacclimatized to High Altitudes.

Julia M Kröpfl, Tobias Kammerer, Valentina Faihs, Hans-Jürgen Gruber, Jan Stutz, Markus Rehm, Ingeborg Stelzer, Simon T Schäfer, Christina M Spengler

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2019. 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
0.4field-weighted citation impact, top 34% 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, 2 citations in OpenAlex.

  1. Review
  2. Testosterone attenuates hypoxia-induced hypertension by affecting NRF1-mediated transcriptional regulation of ET-1 and ACE.Hypertension research : official journal of the Japanese Society of Hypertension · 2021
    Article
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

9 authors at 6 institutions in 3 countries.

Julia M KröpflExercise Physiology Lab, Institute of Human Movement Sciences and Sport, ETH Zürich, Zurich, Switzerland.
Tobias KammererDepartment of Anaesthesiology, Ludwig Maximilian University of Munich, Munich, Germany.
Valentina FaihsDepartment of Anaesthesiology, Ludwig Maximilian University of Munich, Munich, Germany.
Hans-Jürgen GruberClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Graz, Austria.
Jan StutzExercise Physiology Lab, Institute of Human Movement Sciences and Sport, ETH Zürich, Zurich, Switzerland.
Markus RehmDepartment of Anaesthesiology, Ludwig Maximilian University of Munich, Munich, Germany.
Ingeborg StelzerInstitute of Medical and Chemical Laboratory Diagnostics, LKH Hochsteiermark, Leoben, Austria.
Simon T SchäferDepartment of Anaesthesiology, Ludwig Maximilian University of Munich, Munich, Germany.
Christina M SpenglerExercise Physiology Lab, Institute of Human Movement Sciences and Sport, ETH Zürich, Zurich, Switzerland.
Ludwig-Maximilians-Universität München · DEETH Zurich · CHLKH Hochsteiermark · ATMedical University of Graz · ATRuhr University Bochum · DESwiss Integrative Center for Human Health · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Travel of unacclimatized subjects to a high altitude has been growing in popularity. Changes in endothelial shedding [circulating endothelial cells (ECs)] and hematopoietic stem and progenitor cells (CPCs) during physical exercise in hypobaric hypoxia, however, are not well understood. We investigated the change in ECs and CPCs when exposed to high altitude, after acute exercise therein, and after an overnight stay in hypobaric hypoxia in 11 healthy unacclimatized subjects. Blood withdrawal was done at baseline (520 m a.s.l.; baseline), after passive ascent to 3,883 m a.s.l. (arrival), after acute physical exercise (±400 m, postexercise) and after an overnight stay at 3,883 m a.s.l. (24 h). Mature blood cells, ECs, and CPCs were assessed by a hematology analyzer and flow cytometry, respectively. The presence of matrix metalloproteinases (MMPs), their activity, and hematopoietic cytokines were assessed in serum and plasma. EC and CPC concentrations significantly decreased after exercise (

Indexed as

endothelial sheddinghematopoietic progenitor cellhigh altitudematrix remodelingunacclimatized

Identifiers

PMID32116736
PMCPMC7010936
OpenAlexW3004831274

What Socratic holds

Textmetadata
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 Socratic graph.