Evidence map›Paper›PMID 33920705›Full record

ArticleCells2021

The Effect of the Clenbuterol-β2-Adrenergic Receptor Agonist on the Peripheral Blood Mononuclear Cells Proliferation, Phenotype, Functions, and Reactive Oxygen Species Production in Race Horses In Vitro.

Olga Witkowska-Piłaszewicz, Rafał Pingwara, Jarosław Szczepaniak, Anna Winnicka

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Cellular Immune Response in Horses After West Nile Neuroinvasive Disease.Animals : an open access journal from MDPI · 2025
    Article
  4. Immunology of Physical Exercise: IsInternational journal of molecular sciences · 2024
    Review
  5. 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

4 authors at 1 institution in 1 country.

Olga Witkowska-PiłaszewiczDepartment of Pathology and Veterinary Diagnostics, Institute of Veterinary Medicine, Warsaw University of Life Science-SGGW, 02-787 Warsaw, Poland.ORCID 0000-0002-3541-5914
Rafał PingwaraDepartment of Physiological Sciences, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, 02-787 Warsaw, Poland.ORCID 0000-0001-8650-1161
Jarosław SzczepaniakDepartment of Nanobiotechnology, Institute of Biology, Warsaw University of Life Sciences-SGGW, 02-787 Warsaw, Poland.ORCID 0000-0001-5808-9755
Anna WinnickaDepartment of Pathology and Veterinary Diagnostics, Institute of Veterinary Medicine, Warsaw University of Life Science-SGGW, 02-787 Warsaw, Poland.
Warsaw University of Life Sciences · PL

Funding

Narodowe Centrum Nauki 2017/25/N/NZ6/02750
6 · The paper itself

Abstract

Clenbuterol, the β2-adrenoceptor agonist, is gaining growing popularity because of its effects on weight loss (i.e., chemical liposuction). It is also popular in bodybuilding and professional sports, due to its effects that are similar to anabolic steroids. However, it is prohibited by anti-doping control. On the other hand, it is suggested that clenbuterol can inhibit the inflammatory process. The cells from 14 untrained and 14 well-trained race horses were collected after acute exercise and cultured with clenbuterol. The expressions of CD4, CD8, FoxP3, CD14, MHCII, and CD5 in PBMC, and reactive oxygen species (ROS) production, as well as cell proliferation, were evaluated by flow cytometry. In addition, IL-1β, IL-4, IL-6, IL-10, IL-17, INF-γ and TNF-α concentrations were evaluated by ELISA. β2-adrenoceptor stimulation leads to enhanced anti-inflammatory properties in well-trained horses, as do low doses in untrained animals. In contrast, higher clenbuterol doses create a pro-inflammatory environment in inexperienced horses. In conclusion, β2-adrenoceptor stimulation leads to a biphasic response. In addition, the immune cells are more sensitive to drug abuse in inexperienced individuals under physical training.

Indexed as

Adrenergic beta-2 Receptor AgonistsAnimalsCell ProliferationClenbuterolCytokinesFemaleHorsesLeukocytes, MononuclearMaleMonocytesPhenotypeReactive Oxygen SpeciesAdrenergic beta-2 Receptor AgonistsClenbuterolCytokinesReactive Oxygen SpeciescytokinedopingexerciseinterleukinlymphocytemonocyteproliferationROSthoroughbred

Identifiers

PMID33920705
PMCPMC8072563
OpenAlexW3153133307

What OpenQuestion 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 OpenQuestion graph.