Evidence map›Paper›PMID 30407507›Full record

ArticleInternational immunology2019

Complex sex-biased antibody responses: estrogen receptors bind estrogen response elements centered within immunoglobulin heavy chain gene enhancers.

Bart G Jones, Robert E Sealy, Rhiannon R Penkert, Sherri L Surman, Robert W Maul, Geoff Neale, Beisi Xu, Patricia J Gearhart, Julia L Hurwitz

Open access · bronzeAbstract read
In one paragraph

Article in International immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
2.1field-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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Bart G JonesDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Danny Thomas Place, Memphis, USA.
Robert E SealyDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Danny Thomas Place, Memphis, USA.
Rhiannon R PenkertDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Danny Thomas Place, Memphis, USA.
Sherri L SurmanDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Danny Thomas Place, Memphis, USA.
Robert W MaulLaboratory of Molecular Biology and Immunology, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Geoff NealeHartwell Center for Bioinformatics & Biotechnology, St. Jude Children's Research Hospital, Memphis, USA.
Beisi XuComputational Biology, St. Jude Children's Research Hospital, Memphis, USA.
Patricia J GearhartLaboratory of Molecular Biology and Immunology, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Julia L HurwitzDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Danny Thomas Place, Memphis, USA.
St. Jude Children's Research Hospital · USNational Institutes of Health · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Protein Interactions in Antibody DiversityZIAAG000732 · NIA · NATIONAL INSTITUTE ON AGING · PI GEARHART, PATRICIA J · 2009 to 2025
$10.7M
NCI NIH HHS P30 CA021765
6 · The paper itself

Abstract

Nuclear hormone receptors including the estrogen receptor (ERα) and the retinoic acid receptor regulate a plethora of biological functions including reproduction, circulation and immunity. To understand how estrogen and other nuclear hormones influence antibody production, we characterized total serum antibody isotypes in female and male mice of C57BL/6J, BALB/cJ and C3H/HeJ mouse strains. Antibody levels were higher in females compared to males in all strains and there was a female preference for IgG2b production. Sex-biased patterns were influenced by vitamin levels, and by antigen specificity toward influenza virus or pneumococcus antigens. To help explain sex biases, we examined the direct effects of estrogen on immunoglobulin heavy chain sterile transcript production among purified, lipopolysaccharide-stimulated B cells. Supplemental estrogen in B-cell cultures significantly increased immunoglobulin heavy chain sterile transcripts. Chromatin immunoprecipitation analyses of activated B cells identified significant ERα binding to estrogen response elements (EREs) centered within enhancer elements of the immunoglobulin heavy chain locus, including the Eµ enhancer and hypersensitive site 1,2 (HS1,2) in the 3' regulatory region. The ERE in HS1,2 was conserved across animal species, and in humans marked a site of polymorphism associated with the estrogen-augmented autoimmune disease, lupus. Taken together, the results highlight: (i) the important targets of ERα in regulatory regions of the immunoglobulin heavy chain locus that influence antibody production, and (ii) the complexity of mechanisms by which estrogen instructs sex-biased antibody production profiles.

Indexed as

Enhancer Elements, GeneticSex CharacteristicsAnimalsAntibody FormationBinding SitesImmunoglobulin Heavy ChainsMiceMice, Inbred BALB CMice, Inbred C3HMice, Inbred C57BLReceptors, EstrogenResponse ElementsImmunoglobulin Heavy ChainsReceptors, Estrogenfemaleligandmalenuclear hormone receptorvaccine

Identifiers

PMID30407507
PMCPMC6400052
OpenAlexW2900243730

What OpenQuestion holds

Textmetadata
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.