Evidence map›Paper›PMID 42651671›Full record

ArticleBiology2026

Trained Immunity Attenuates Bleomycin-Induced Pulmonary Fibrosis by Promoting AMPK-Mediated Autophagy in Alveolar Macrophages.

Xinru Wang, Xinya Guo, Huiwen Meng, Zhiheng Sun

Abstract read
In one paragraph

Article in Biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Xinru WangInstitute of Biomedical Science, College of Life Science, Henan Normal University, Xinxiang 453007, China.
Xinya GuoInstitute of Biomedical Science, College of Life Science, Henan Normal University, Xinxiang 453007, China.
Huiwen MengInstitute of Biomedical Science, College of Life Science, Henan Normal University, Xinxiang 453007, China.
Zhiheng SunInstitute of Biomedical Science, College of Life Science, Henan Normal University, Xinxiang 453007, China.

Funding

National Natural Science Foundation of China 32200714
6 · The paper itself

Abstract

Trained immunity (TI) represents a form of immune memory in innate immune cells, driven by sustained epigenetic and metabolic reprogramming that potentiates innate immune responses. Idiopathic pulmonary fibrosis (IPF) is a fatal interstitial lung disease characterized by persistent alveolar injury and pathological tissue remodeling. Given the central role of macrophages in IPF pathogenesis, we hypothesized that inducing TI could functionally reprogram these cells and attenuate fibrosis. In a murine model of pulmonary fibrosis induced by bleomycin, prior induction of TI via β-glucan enhanced autophagic activity in macrophages and reduced pathological collagen deposition. This trained response restricted bleomycin-triggered mitochondrial DNA release and suppressed the mitochondrial apoptosis pathway, thereby promoting macrophage survival. The protective effects were diminished by administration of the AMPK inhibitor Compound

Indexed as

alveolar macrophagesAMPKautophagymitochondriapulmonary fibrosistrained immunity

Identifiers

PMID42651671
PMCPMC13509561

What OpenQuestion holds

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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.