Evidence map›Paper›PMID 33110090›Full record

ArticleScientific reports2020

Increased estrogen to androgen ratio enhances immunoglobulin levels and impairs B cell function in male mice.

Juan Antonio Aguilar-Pimentel, Yi-Li Cho, Raffaele Gerlini, Julia Calzada-Wack, Maria Wimmer, Philipp Mayer-Kuckuk, Thure Adler, Carsten B Schmidt-Weber, Dirk H Busch, Helmut Fuchs and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 29 citations in OpenAlex.

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  20. Gut feelings: the microbiota-gut-brain axis on steroids.American journal of physiology. Gastrointestinal and liver physiology · 2022
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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

17 authors at 6 institutions in 5 countries.

Juan Antonio Aguilar-PimentelGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany. Aguilar@helmholtz-muenchen.de.ORCID 0000-0002-4694-7107
Yi-Li ChoGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.
Raffaele GerliniGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.
Julia Calzada-WackGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.
Maria WimmerInstitute of Environmental Medicine, UNIKA-T, Augsburg, Germany.
Philipp Mayer-KuckukGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.
Thure AdlerGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.
Carsten B Schmidt-WeberCentre of Allergy and Environment (ZAUM), IAF, Technische Universität Und Helmholtz Zentrum München, Munich, Germany.
Dirk H BuschInstitute for Medical Microbiology, Immunology and Hygiene, Technische Universität München, Trogerstrasse 30, 81675, Munich, Germany.ORCID 0000-0001-8713-093X
Helmut FuchsGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.ORCID 0000-0002-5143-2677
Valérie Gailus-DurnerGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.ORCID 0000-0002-6076-0111
Markus OllertDepartment of Infection and Immunity, Luxembourg Institute of Health, Esch-sur-Alzette, Luxembourg.
Martin Hrabě de AngelisGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Center Munich, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany. hrabe@helmholtz-muenchen.de.ORCID 0000-0002-7898-2353
Claes OhlssonInstitute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Matti PoutanenInstitute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-8953-1734
Raffaele TeperinoInstitute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Ingolstädter Landstrasse 1, 85764, Neuherberg, Germany.ORCID 0000-0001-8815-1409
Leena StraussInstitute of Biomedicine, University of Turku, Turku, Finland.
Helmholtz Zentrum München · DEUniversity of Turku · FIInstitute of Medical Microbiology and Hygiene · DEUniversity of Augsburg · DEUniversity of Gothenburg · SEUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sex steroids, such as estrogens and androgens, are important regulators of the humoral immune response. Studies in female mice have demonstrated that alteration of circulating estrogen concentration regulates antibody-mediated immunity. As males have normally little endogenous estrogen, we hypothesized that in males high estrogens and low androgens affect the immune system and enhance the allergic inflammatory response. Here, we studied transgenic male mice expressing human aromatase (AROM+). These animals have a high circulating estrogen to androgen ratio (E/A), causing female traits such as gynecomastia. We found that AROM+ male mice had significantly higher plasma immunoglobulin levels, particularly IgE. Flow cytometry analyses of splenocytes revealed changes in mature/immature B cell ratio together with a transcriptional upregulation of the Igh locus. Furthermore, higher proliferation rate and increased IgE synthesis after IgE class-switching was found. Subsequently, we utilized an ovalbumin airway challenge model to test the allergic response in AROM+ male mice. In line with above observations, an increase in IgE levels was measured, albeit no impact on immune cell infiltration into the lungs was detected. Together, our findings suggest that high circulating E/A in males significantly alters B cell function without any significant enhancement in allergic inflammation.

Indexed as

AndrogensAnimalsAromataseB-LymphocytesEstrogensFemaleFlow CytometryGene ExpressionImmunoglobulinsMaleMiceMice, Inbred C57BLMice, TransgenicSpleenAndrogensAromataseCYP19A1 protein, humanEstrogensImmunoglobulins

Identifiers

PMID33110090
PMCPMC7591566
OpenAlexW3096298099

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.