ArticleOpen forum infectious diseases2017
Surveillance Study of Influenza Occurrence and Immunity in a Wisconsin Cohort During the 2009 Pandemic.
Article in Open forum infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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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.
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.
Who cites it
3 citing papers in PubMed, 6 citations in OpenAlex.
- More Than Just Gene Therapy Vectors: Lentiviral Vector Pseudotypes for Serological Investigation.Viruses · 2021Review
- The effect of respiratory viruses on immunogenicity and protection induced by a candidate universal influenza vaccine in mice.PloS one · 2019Article
- Universal Influenza Vaccines: Progress in Achieving Broad Cross-Protection In Vivo.American journal of epidemiology · 2018Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
18 authors at 8 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAntibody and T-cell immunity to conserved influenza virus antigens can protect animals against infection with diverse influenza strains. Although immunity against conserved antigens occurs in humans, whether such responses provide cross-protection in humans and could be harnessed as the basis for universal influenza vaccines is controversial. The 2009 pandemic provided an opportunity to investigate whether pre-existing cross-reactive immunity affected susceptibility to infection.
methodsIn 2009, we banked sera and peripheral blood mononuclear cells (PBMC) from blood donors, then monitored them for pandemic influenza infection (pH1N1) by polymerase chain reaction or seroconversion. Antibodies to hemagglutinin (HA), neuraminidase (NA), nucleoprotein (NP), matrix 2 (M2), and HA-pseudotypes were measured in sera. T-cell inteferon-γ enzyme-linked immunospot responses were measured in PBMC.
resultsThere were 13 infections in 117 evaluable donors. Pre-existing T-cell reactivity to pH1N1 was substantial (of 153 donors tested, 146 had >100 spot-forming cells/10
conclusionsAlthough the number of infections was inadequate for conclusions about mechanisms of protection, this study documents the wide variety of pre-existing, cross-reactive, humoral and cellular immune responses to pandemic influenza virus antigens in humans. These responses can be compared with results of other studies and explored in universal influenza vaccine studies.
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Registered trials
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