Evidence map›Paper›PMID 35856618›Full record

ArticlemBio2022

Greater Breadth of Vaccine-Induced Immunity in Females than Males Is Mediated by Increased Antibody Diversity in Germinal Center B Cells.

Rebecca L Ursin, Santosh Dhakal, Hsuan Liu, Sahana Jayaraman, Han-Sol Park, Harrison R Powell, Morgan L Sherer, Kirsten E Littlefield, Ashley L Fink, Zexu Ma and 9 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Dural ectopic lymphatic structures accumulate during aging and exhibit dysregulation in neurodegenerative diseases.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. PreclinicalFrontiers in immunology · 2025
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 2 institutions in 1 country.

Rebecca L UrsinDepartment of Biochemistry and Molecular Biology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Santosh DhakalW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0002-4494-8608
Hsuan LiuW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Sahana JayaramanDepartment of Pathology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Han-Sol ParkW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Harrison R PowellW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Morgan L ShererW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Kirsten E LittlefieldW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Ashley L FinkW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Zexu MaW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Alice L MuellerW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Allison P ChenW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Kumba SedduW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Yishak A WoldetsadikW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Patricia J GearhartLaboratory of Molecular Biology and Immunology, National Institute on Aginggrid.419475.a, National Institutes of Health, Baltimore, Maryland, USA.
H Benjamin LarmanDepartment of Pathology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Robert W MaulLaboratory of Molecular Biology and Immunology, National Institute on Aginggrid.419475.a, National Institutes of Health, Baltimore, Maryland, USA.
Andrew PekoszW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0003-3248-1761
Sabra L KleinDepartment of Biochemistry and Molecular Biology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0002-0730-5224
Johns Hopkins University · USNational Institutes of Health · US

Funding

Medical Scientist Training ProgramT32GM136577 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI ANDREA L COX · 2020 to 2026
$13.4M
TRAINING IN AREAS FUNDAMENTAL TO CANCER RESEARCHT32CA009110 · NCI · JOHNS HOPKINS UNIVERSITY · PI MATUNIS, MICHAEL J., WEERARATNA, ASHANI T · 1985 to 2025
$13.1M
Protein Interactions in Antibody DiversityZIAAG000732 · NIA · NATIONAL INSTITUTE ON AGING · PI GEARHART, PATRICIA J · 2009 to 2025
$10.7M
Sex differences in the impact of frailty on vaccine-induced immune responses in community-dwelling older adultsU54AG062333 · NIA · JOHNS HOPKINS UNIVERSITY · PI KLEIN, SABRA L. · 2018 to 2022
$8.9M
HopkinsPREP: Research, Community, Professional Training and Personal GrowthR25GM109441 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI WILSON, KATHERINE L · 2015 to 2024
$3.2M
NCI NIH HHS T32 CA009110NIAID NIH HHS HHSN272201400007CNIA NIH HHS U54 AG062333NIGMS NIH HHS R25 GM109441NIGMS NIH HHS T32 GM136577
6 · The paper itself

Abstract

Inactivated influenza vaccines induce greater antibody responses in females than males among both humans and mice. To test the breadth of protection, we used recombinant mouse-adapted A/California/2009 (maA/Cal/09) H1N1 viruses containing mutations at one (1M), two (2M), or three (3M) antigenic sites, in addition to a virus containing the 1M mutation and a substitution of the Ca2 antigenic site (Sub) with one derived from an H5 hemagglutinin (HA) to challenge mice of both sexes. Following maA/Cal/09 vaccination, females produced greater virus-specific, class-switched total IgG and IgG2c antibodies against the vaccine and all mutant viruses, and antibodies from females recognized a greater number of unique, linear HA epitopes than did antibodies from males. While females had greater neutralizing antibody titers against the vaccine virus, both sexes showed a lower neutralization capacity against mutant viruses. After virus challenge, vaccinated females had lower pulmonary virus titers and reduced morbidity than males for the 1M and 2M viruses, but not the Sub virus. Females generated greater numbers of germinal center (GC) B cells containing superior somatic hypermutation (SHM) frequencies than vaccinated males. Deletion of activation-induced cytidine deaminase (

Indexed as

Influenza A Virus, H1N1 SubtypeInfluenza, HumanInfluenza VaccinesOrthomyxoviridae InfectionsAnimalsAntibodies, ViralAntibody DiversityEpitopesFemaleGerminal CenterHemagglutinin Glycoproteins, Influenza VirusHemagglutininsHumansMaleMiceVaccines, InactivatedAntibodies, ViralEpitopesHemagglutinin Glycoproteins, Influenza VirusHemagglutininsInfluenza VaccinesVaccines, Inactivatedantibody functionantibody responseantigenic driftantigenic variationH1N1sex differenceviral immunity

Identifiers

PMID35856618
PMCPMC9426573
OpenAlexW4286210364

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.