Evidence map›Paper›PMID 24670807›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

Age-enhanced endoplasmic reticulum stress contributes to increased Atg9A inhibition of STING-mediated IFN-β production during Streptococcus pneumoniae infection.

Dana N Mitzel, Virginia Lowry, Anushree C Shirali, Yushi Liu, Heather W Stout-Delgado

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

29 citing papers in PubMed, 41 citations in OpenAlex.

  1. Progress on multifunctional transmembrane protein ATG9A.Cell communication and signaling : CCS · 2025
    Review
  2. Article
  3. Article
  4. Review
  5. cGAS: action in the nucleus.Frontiers in immunology · 2024
    Review
  6. ImmunobioticInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. Review
  9. The STING1 network regulates autophagy and cell death.Signal transduction and targeted therapy · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Macrophage LC3-associated phagocytosis is an immune defense againstProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
  17. Article
  18. Type I interferons and endoplasmic reticulum stress in health and disease.International review of cell and molecular biology · 2020
    Review
  19. STING signaling and host defense against microbial infection.Experimental & molecular medicine · 2019
    Review
  20. STING modulators: Predictive significance in drug discovery.European journal of medicinal chemistry · 2019
    Review
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 2 institutions in 1 country.

Dana N MitzelAnimal Biosafety Level 3 Management Support, Lovelace Respiratory Research Institute, Albuquerque, NM 87108;
Virginia Lowry
Anushree C Shirali
Yushi Liu
Heather W Stout-Delgado
Lovelace Respiratory Research Institute · USYale University · US

Funding

Aging with Chronic Viral Infections and the Impact on Innate Immune ResponsesK01AG034999 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI STOUT DELGADO, HEATHER WINONA · 2011 to 2015
$687k
Detection & Use of Novel Therapeutics to Stimulate NLRP3 Activity in the ElderlyR21AG044755 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI STOUT DELGADO, HEATHER WINONA · 2013 to 2014
$507k
NIA NIH HHS K01 AG034999NIA NIH HHS K01AG034999NIA NIH HHS L30 AG043118NIA NIH HHS R21 AG044755NIA NIH HHS R21AG044755
6 · The paper itself

Abstract

Pneumococcal infections remain a leading cause of death in persons ≥ 65 y of age. Recent reports have illustrated detrimental changes in the endoplasmic reticulum stress response or unfolded protein response in aging and age-related diseases; however, the relationship between aging, the unfolded protein response, and innate immune responses to Streptococcus pneumoniae has not been fully elucidated. Our results illustrate that stimulator of IFN genes-mediated production of IFN-β during S. pneumoniae infection is decreased in aged hosts. Enhanced endoplasmic reticulum stress in response to S. pneumoniae augmented inositol-requiring protein 1/X-box binding protein 1-mediated production of autophagy-related gene 9 (Atg9a). Knockdown of Atg9a or treatment with gemcitabine HCl resulted in enhanced stimulator of IFN genes-mediated production of IFN-β by aged macrophages. Consecutive treatments with gemcitabine during in vivo S. pneumoniae infection decreased morbidity and mortality in aged hosts, which was associated with decreased Atg9a expression, increased IFN-β production, and improved bacterial clearance from lung tissue. Taken together, data presented in this study provide new evidence as to why older persons are more susceptible to S. pneumoniae, and provide a possible mechanism to enhance these responses, thereby decreasing morbidity and mortality in this population.

Indexed as

AgingAnimalsAutophagy-Related ProteinsBlotting, WesternCells, CulturedEndoplasmic Reticulum StressEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryImmunoprecipitationInterferon-betaMaleMembrane ProteinsMiceMice, Inbred BALB CPneumococcal InfectionsAtg9A protein, mouseAutophagy-Related ProteinsInterferon-betaMembrane ProteinsRNA, Small InterferingSting1 protein, mouseSTING ProteinVesicular Transport Proteins

Identifiers

PMID24670807
PMCPMC4007355
OpenAlexW2144892899

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.