Evidence map›Paper›PMID 41318541›Full record

ArticleScientific reports2025

The PIK3C3/MAPK14 axis drives M1 polarization via autophagy Inhibition to exacerbate Sepsis-Induced acute lung injury.

Jiangming Wei, Xiaobo Wei, Lexiu Deng, Xue Wang, Jun Zhao, Chen Li, Jianhua Liu

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Jiangming WeiGraduate School of Hebei North University, Zhangjiakou, China.
Xiaobo WeiGraduate School of Hebei North University, Zhangjiakou, China.
Lexiu DengGraduate School of Hebei North University, Zhangjiakou, China.
Xue WangGraduate School of Hebei North University, Zhangjiakou, China.
Jun ZhaoGraduate School of Hebei North University, Zhangjiakou, China.
Chen LiThe First Affiliated Hospital of Hebei North University, Zhangjiakou, China. 69712053@qq.com.
Jianhua LiuThe First Affiliated Hospital of Hebei North University, Zhangjiakou, China. liujianhua@hebeinu.edu.cn.

Funding

Hebei Provincial Department of Education Fund CXZZSS2025124Natural Science Foundation of Hebei Province HT2023405053
6 · The paper itself

Abstract

Dysregulation of macrophage autophagy plays a critical role in sepsis-induced acute lung injury (ALI); however, its underlying mechanism remains unclear. In this study, we aimed to identify the regulatory pathway involving the PIK3C3-MAPK14 signaling axis that drives ALI progression by controlling autophagy and macrophage polarization. Using machine learning transcriptomic analysis, MAPK14 was identified as a core gene associated with ALI, and multi-omics integration confirmed its upregulated expression in ALI tissues. MAPK14 localization to pro-inflammatory macrophages was determined using single-cell sequencing. Furthermore, we observed a significant positive correlation between MAPK14 and autophagy-related genes. Molecular docking and kinetic simulations revealed high-affinity interactions between PIK3C3 and MAPK14 (ΔG-bind = -127.722 ± 33.269 kJ/mol). In vitro experiments followed by Western Blot(WB) and RT-q polymerase chain reaction (PCR) assays demonstrated that lipopolysaccharide stimulation upregulated MAPK14 expression through downregulation of PIK3C3 expression, resulting in impaired autophagic flux (LC3-II/Ⅰ↓, TOM20↑, P62↑, HSP60↑). Flow cytometry and enzyme-linked immunosorbent assay (ELISA) confirmed a shift toward pro-inflammatory (M1) macrophage polarization. RNA pull-down assay directly captured the PIK3C3-MAPK14 complex, and functional validation showed that PIK3C3 overexpression significantly inhibited MAPK14 protein expression, whereas PIK3C3 knockdown enhanced it. In conclusion, targeting the PIK3C3-MAPK14 axis is a promising therapeutic strategy for ALI.

Indexed as

Acute Lung InjuryAutophagyClass III Phosphatidylinositol 3-KinasesMacrophagesSepsisAnimalsHumansLipopolysaccharidesMaleMiceMice, Inbred C57BLMolecular Docking SimulationSignal TransductionClass III Phosphatidylinositol 3-KinasesLipopolysaccharidesAcute lung injuryAutophagyMacrophage polarizationPIK3C3/MAPK14Single-cell transcriptomics

Identifiers

PMID41318541
PMCPMC12669731

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.