Evidence map›Paper›PMID 33430191›Full record

ArticleVaccines2021

Antibody and Cell-Mediated Immune Responses Are Correlates of Protection against Influenza Infection in Vaccinated Older Adults.

Chris P Verschoor, Melissa K Andrew, Mark Loeb, Graham Pawelec, Laura Haynes, George A Kuchel, Janet E McElhaney

Abstract read
In one paragraph

Article in Vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Measuring Vaccine Responses in the Multiplex Era.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. 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

7 authors.

Chris P VerschoorHealth Sciences North Research Institute, Sudbury, ON P3E 5J1, Canada.ORCID 0000-0001-6190-2655
Melissa K AndrewDepartment of Medicine (Geriatrics), Dalhousie University, Halifax, NS B3H 2E1, Canada.ORCID 0000-0001-7514-8972
Mark LoebDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, ON L8S 4L8, Canada.
Graham PawelecHealth Sciences North Research Institute, Sudbury, ON P3E 5J1, Canada.ORCID 0000-0002-3600-0163
Laura HaynesUConn Center on Aging, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
George A KuchelUConn Center on Aging, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Janet E McElhaneyHealth Sciences North Research Institute, Sudbury, ON P3E 5J1, Canada.

Funding

High-resolution single cell profiling of vaccine responsiveness in the elderlyR01AI142086 · NIAID · JACKSON LABORATORY · PI UCAR, DUYGU · 2019 to 2023
$2.9M
Immune Response to High-Dose vs. Standard Dose Influenza VaccineR01AG048023 · NIA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KUCHEL, GEORGE A, MCELHANEY, JANET E. · 2014 to 2018
$2.1M
NIAID NIH HHS R01 AI142086NIA NIH HHS R01 AG048023NIH HHS R01 AG048023
6 · The paper itself

Abstract

Despite efforts to design better vaccines for older adults, the risk for serious complications of influenza remains disproportionately high. Identifying correlates of vaccine effectiveness and understanding the heterogeneity of health outcomes in older adults are key to the vaccine development pipeline. We sought correlates of protection against laboratory-confirmed influenza illness (LCII) in a 4-year randomized trial of standard versus high-dose influenza vaccination of adults 65 years and older. To this end, we quantified serum hemagglutination-inhibition (HAI) titers and interferon-gamma (IFNγ) and interleukin-10 (IL-10) secretion by virus-challenged peripheral blood mononuclear cells. Of the 608 participants included, 26 developed either A/H3N2-(

Indexed as

antibodycell-mediated immunitycorrelates of protectioninfluenzaolder adultsvaccination

Identifiers

PMID33430191
PMCPMC7825602

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.