Evidence map›Paper›PMID 20728581›Full record

ReviewAgeing research reviews2011

Age effects on B cells and humoral immunity in humans.

Daniela Frasca, Alain Diaz, Maria Romero, Ana Marie Landin, Bonnie B Blomberg

Open access · greenAbstract readReview
In one paragraph

Review in Ageing research reviews, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 153 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
153citing papers in PubMed, 5 pooled it
5.5field-weighted citation impact, top 3% 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

153 citing papers in PubMed, 5 syntheses or guidelines pooled it, 271 citations in OpenAlex.

  1. Pooled it
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  5. Hepatitis C Infection in the Elderly.Digestive diseases and sciences · 2015
    Pooled it
  6. Trial
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  9. Article
  10. Article
  11. Article
  12. B1 Cells for Life.Immunological reviews · 2026
    Review
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  14. Article
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  16. Article
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  20. Article

93 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Daniela FrascaDepartment of Microbiology and Immunology, University of Miami Miller School of Medicine, Miami, FL 33101, USA.
Alain Diaz
Maria Romero
Ana Marie Landin
Bonnie B Blomberg
University of Miami · US

Funding

Regulation of Immunoglobulin Class Switch in Aged MiceR37AG023717 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2005 to 2014
$3.3M
How do obesity and related inflammation decrease antibody responses in aging?R01AG023717 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B., FRASCA, DANIELA · 2017 to 2021
$1.8M
REGULATION OF SURROGATE LIGHT CHAIN IN AGED MICER01AG017618 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2001 to 2005
$1.6M
Regulation of B Lymphocyte Defects in Senescent HumansR01AG032576 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2009 to 2014
$1.6M
Regulation of immunoglobulin class switch in senescent humansR21AG028586 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2006 to 2007
$340k
NIA NIH HHS AG-17618NIA NIH HHS AG-23717NIA NIH HHS AG-28586NIA NIH HHS R01 AG017618NIA NIH HHS R01 AG023717NIA NIH HHS R01 AG032576NIA NIH HHS R21 AG028586NIA NIH HHS R37 AG023717
6 · The paper itself

Abstract

Both humoral and cellular immune responses are impaired in aged individuals, leading to decreased vaccine responses. Although T cell defects occur, defects in B cells play a significant role in age-related humoral immune changes. The ability to undergo class switch recombination (CSR), the enzyme for CSR, AID (activation-induced cytidine deaminase) and the transcription factor E47 are all decreased in aged stimulated B cells. We here present an overview of age-related changes in human B cell markers and functions, and also discuss some controversies in the field of B cell aging.

Indexed as

AgedAged, 80 and overAgingAntibodiesB-LymphocytesHumansImmunity, HumoralInfluenza, HumanInfluenza VaccinesTreatment OutcomeAntibodiesInfluenza Vaccines

Identifiers

PMID20728581
PMCPMC3040253
OpenAlexW2017699847

What OpenQuestion holds

Textmetadata
LicenceTDM
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.