Evidence map›Paper›PMID 21398396›Full record

ArticleThe Journal of infectious diseases2011

Impaired interferon signaling in dendritic cells from older donors infected in vitro with West Nile virus.

Feng Qian, Xiaomei Wang, Lin Zhang, Aiping Lin, Hongyu Zhao, Erol Fikrig, Ruth R Montgomery

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 151 citations in OpenAlex.

  1. Review
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  11. Relationship between Vitamin D and Immunity in Older People with COVID-19.International journal of environmental research and public health · 2023
    Review
  12. Introduction to West Nile Virus.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Lack of association between pandemic chilblains and SARS-CoV-2 infection.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Review

34 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

7 authors at 3 institutions in 1 country.

Feng QianSection of Rheumatology, Yale University School of Medicine, New Haven, Connecticut 06520, USA.
Xiaomei Wang
Lin Zhang
Aiping Lin
Hongyu Zhao
Erol Fikrig
Ruth R Montgomery
Center for Rheumatology · USHoward Hughes Medical Institute · USW. M. Keck Foundation · US

Funding

ZIPRASIDONE IN TOURETTES SYNDROME, OBSESSIVE COMPULSIVE &PERVASIVE DEV. DISORDERM01RR000125 · NCRR · YALE UNIVERSITY · PI ALPERN, ROBERT J · 1985 to 2006
$24.1M
Immunotherapeutics for Treatment of Flavivirus InfectionU01AI070343 · NIAID · YALE UNIVERSITY · PI FIKRIG, EROL · 2006 to 2010
$6.6M
IMMUNE FUNCTION AND BIODEFENSE IN CHILDREN. ELDERLY AND IMMUNOCOMPROMI-266050031N01AI050031 · NIAID · EMORY UNIVERSITY · PI LARSEN, CHRISTOPHER · 2006 to 2006
–
Howard Hughes Medical InstituteNCRR NIH HHS M01 RR000125NCRR NIH HHS M01-RR00125NIAID NIH HHS AI 070343NIAID NIH HHS AI 50031NIAID NIH HHS N01 AI050031NIAID NIH HHS U01 AI070343
6 · The paper itself

Abstract

West Nile virus (WNV), a mosquito-borne, single-stranded RNA flavivirus, causes significant human morbidity and mortality in the older population; thus, we investigated the effects of aging on infection with WNV in dendritic cells (DCs). We infected DCs with WNV in vitro and quantified cytokines and chemokines (type I IFN and CXCL10), pathogen recognition receptors RIG-I, and Toll-like receptors 3 and 7. The production of type I IFN was significantly lower in DCs from older donors, compared with younger donors. Although we observed no significant age-related difference in expression or nuclear translocation of signaling molecules in initial antiviral responses, DCs from older donors have diminished induction of late-phase responses (eg, STAT1, IRF7, and IRF1), suggesting defective regulation of type I IFN. Our results identify deficits in critical regulatory pathways in the antiviral response that may contribute to the enhanced susceptibility to viral infections observed in aging.

Indexed as

AdultAgedAged, 80 and overAgingDendritic CellsFemaleHumansInterferonsLeukocytes, MononuclearMaleMiddle AgedSignal TransductionWest Nile FeverYoung AdultInterferons

Identifiers

PMID21398396
PMCPMC3080893
OpenAlexW2106212645

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.