Evidence map›Paper›PMID 40420617›Full record

ArticlePhysiological reports2025

IL-6 signaling regulates the inflammatory response without impacting pathogen burden during influenza-associated pulmonary aspergillosis.

Lokesh Sharma, Ravineel B Singh, Nathaniel J Tolman, Caden Ngeow, Alexis M Duray, Nima Naghshtabrizi, Aijaz Ahmad, William Bain, Keven M Robinson

Abstract read
In one paragraph

Article in Physiological reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Lokesh SharmaDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0003-3040-9029
Ravineel B SinghDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Nathaniel J TolmanDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Caden NgeowDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Alexis M DurayDivision of Pulmonary Medicine, Department of Pediatrics, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Nima NaghshtabriziDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Aijaz AhmadDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
William BainDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0001-8506-0552
Keven M RobinsonDivision of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0009-0008-7896-6426

Funding

UC San Diego RAPID Faculty Development Program in Infectious DiseasesR25AI147376 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ADRIANA H TREMOULET, Joann Trejo · 2020 to 2026
$2.5M
Pittsburgh Innovation in Collaborative Training of Residents AllianceR38HL150207 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Charles S Dela Cruz, Corrine R Kliment · 2020 to 2026
$2.1M
BLRD VA IK2 BX004886NHLBI NIH HHS R38 HL150207NIAID NIH HHS R25 AI147376NIH - National Institutes of Health (USA) R01AI53337United States Department of Veteran's Affairs K2BX004886
6 · The paper itself

Abstract

Viral infections increase host susceptibility to opportunistic pathogens like Aspergillus fumigatus (AF), exacerbating disease severity and prolonging its clinical course. Interleukin-6 (IL-6) drives pathological inflammation in viral infections such as COVID-19, but its role in influenza, particularly with secondary AF infection, remains unclear. Using a mouse model of post-influenza AF infection, including IL-6 knockout mice, we found that IL-6 signaling promotes neutrophilic lung inflammation but is not required for pathogen clearance of either influenza or AF. However, IL-6 deficiency increases epithelial cell damage, as indicated by elevated RAGE levels in bronchoalveolar lavage fluid. In contrast, lung capillary permeability (measured by IgM levels in BAL) and tissue injury (assessed histologically) remain unaffected in the absence of IL-6 signaling. These findings reveal a nuanced role for IL-6 in post-influenza AF infection, underscoring its contribution to lung inflammation and epithelial integrity.

Indexed as

Interleukin-6Orthomyxoviridae InfectionsPulmonary AspergillosisAnimalsAspergillus fumigatusBronchoalveolar Lavage FluidLungMiceMice, Inbred C57BLMice, KnockoutSignal TransductionInterleukin-6interleukin-6, mouseaspergillusIL‐6 signalinginflammationinfluenzainfluenza associated pulmonary aspergillosis

Identifiers

PMID40420617
PMCPMC12106949

What OpenQuestion holds

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LicenceCC BY
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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.