Evidence map›Paper›PMID 37771584›Full record

ArticleFrontiers in immunology2023

Immune predisposition drives susceptibility to pneumococcal pneumonia after mild influenza A virus infection in mice.

Sunil Palani, Md Bashir Uddin, Michael McKelvey, Shengjun Shao, Keer Sun

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Changes in children respiratory infections pre and post COVID-19 pandemic.Frontiers in cellular and infection microbiology · 2025
    Article
  6. Review
  7. Article
  8. 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 1 institution in 1 country.

Sunil PalaniDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, United States.
Md Bashir UddinDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, United States.
Michael McKelveyDepartment of Experimental Pathology, University of Texas Medical Branch, Galveston, TX, United States.
Shengjun ShaoDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, United States.
Keer SunDepartment of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, United States.
The University of Texas Medical Branch at Galveston · US

Funding

Oxidative Burst in Influenza and MRSA Co-infectionR01HL118408 · NHLBI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI SUN, KEER · 2013 to 2022
$3.9M
NHLBI NIH HHS R01 HL118408
6 · The paper itself

Abstract

Introduction: A frequent sequela of influenza A virus (IAV) infection is secondary bacterial pneumonia. Therefore, it is clinically important to understand the genetic predisposition to IAV and bacterial coinfection. Methods: BALB/c and C57BL/6 (B6) mice were infected with high or low-pathogenic IAV and Results: Low-virulent IAV X31 (H3N2) rendered B6 mice extremely susceptible to SPn superinfection, while BALB/c mice remained unaffected. X31 infection alone barely induces IFN-γresponse in two strains of mice; however, SPn superinfection significantly enhances IFN-γ production in the susceptible B6 mice. As a result, IFN-γ signaling inhibits neutrophil recruitment and bacterial clearance, leading to lethal X31/ Discussion: The results establish that type 1 immune predisposition plays a key role in lethal susceptibility of B6 mice to pneumococcal pneumonia after mild IAV infection.

Indexed as

CoinfectionInfluenza A virusInfluenza, HumanOrthomyxoviridae InfectionsPneumonia, PneumococcalSuperinfectionAnimalsHumansInfluenza A Virus, H3N2 SubtypeMiceMice, Inbred C57BLStreptococcus pneumoniaecoinfectiongenetic predispositioninfluenzapneumoniaStreptococcus pneumoniae

Identifiers

PMID37771584
PMCPMC10525308
OpenAlexW4386711036

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.