Evidence map›Paper›PMID 38159723›Full record

ArticleThe American journal of pathology2024

Mammalian Target of Rapamycin Complex 1 Activation in Macrophages Contributes to Persistent Lung Inflammation following Respiratory Tract Viral Infection.

Brydie R Huckestein, Kelly Zeng, Rosemary Westcott, Jonathan K Alder, Danielle Antos, Jay K Kolls, John F Alcorn

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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  6. mTOR Signaling in Macrophages: All Depends on the Context.International journal of molecular sciences · 2025
    Review
  7. A review of historical landmarks and pioneering technologies for the diagnosis of Hepatitis C Virus (HCV).European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Review
  8. Review
  9. Review
  10. Article
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  12. Sex-based differences in persistent lung inflammation following influenza infection of juvenile outbred mice.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  13. 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

7 authors at 3 institutions in 1 country.

Brydie R HuckesteinDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania; Department of Immunology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Kelly ZengDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania.
Rosemary WestcottDepartment of Immunology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Jonathan K AlderDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Danielle AntosDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania; Department of Immunology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Jay K KollsCenter for Translational Research in Infection and Inflammation, Tulane School of Medicine, New Orleans, Louisiana.
John F AlcornDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania; Department of Immunology, University of Pittsburgh, Pittsburgh, Pennsylvania. Electronic address: john.alcorn@chp.edu.
University of Pittsburgh · USChildren's Hospital of Pittsburgh · USTulane University · US

Funding

Influenza A Inhibits TH17 Host Defense Against Bacterial PneumoniaR01HL107380 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALCORN, JOHN F · 2012 to 2024
$5.4M
Targeting metabolism to improve outcomes following severe influenza infectionF31HL158002 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HUCKESTEIN, BRYDIE RYAN · 2021 to 2023
$111k
Impact of interferon λ signaling on lung macrophage function and type 17 immunity during bacterial super-infection following influenzaF31HL164031 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ANTOS, DANIELLE · 2023 to 2024
$97k
NHLBI NIH HHS F31 HL158002NHLBI NIH HHS F31 HL164031NHLBI NIH HHS R01 HL107380
6 · The paper itself

Abstract

Respiratory tract virus infections cause millions of hospitalizations worldwide each year. Severe infections lead to lung damage that coincides with persistent inflammation and a lengthy repair period. Vaccination and antiviral therapy help to mitigate severe infections before or during the acute stage of disease, but there are currently limited specific treatment options available to individuals experiencing the long-term sequelae of respiratory viral infection. Herein, C57BL/6 mice were infected with influenza A/PR/8/34 as a model for severe viral lung infection and allowed to recover for 21 days. Mice were treated with rapamycin, a well-characterized mammalian target of rapamycin complex 1 (mTORC1) inhibitor, on days 12 to 20 after infection, a time period after viral clearance. Persistent inflammation following severe influenza infection in mice was primarily driven by macrophages and T cells. Uniform manifold approximation and projection analysis of flow cytometry data revealed that lung macrophages had high activation of mTORC1, an energy-sensing kinase involved in inflammatory immune cell effector functions. Rapamycin treatment reduced lung inflammation and the frequency of exudate macrophages, T cells, and B cells in the lung, while not impacting epithelial progenitor cells or adaptive immune memory. These data highlight mTORC1's role in sustaining persistent inflammation following clearance of a viral respiratory pathogen and suggest a possible intervention for post-viral chronic lung inflammation.

Indexed as

Influenza, HumanOrthomyxoviridae InfectionsPneumoniaAnimalsHumansInflammationLungMacrophagesMammalsMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLSirolimusTOR Serine-Threonine KinasesMechanistic Target of Rapamycin Complex 1SirolimusTOR Serine-Threonine Kinases

Identifiers

PMID38159723
PMCPMC10913760
OpenAlexW4390331532

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.