Evidence map›Paper›PMID 41123645›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2025

Piezo1 exacerbates psoriasis by promoting macrophage M1 polarization and inhibits autophagy via activating PI3K/AKT signaling pathway.

Xiaoke Liu, Simo Du, Yuxiong Jiang, Youdong Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Pink lotus flower (Biomedical reports · 2026
    Article
  3. Review
  4. 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

4 authors.

Xiaoke LiuDepartment of Dermatology, Tenth People's Hospital Affiliated to Tongji University, Tongji University School of Medicine, No. 301 Middle Yanchang Road, Shanghai, 200072, China. liuxiaoke2025@163.com.
Simo DuMHS Jacobi Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Yuxiong JiangInstitute of Psoriasis, Tongji University School of Medicine, Shanghai, China.
Youdong ChenDepartment of Dermatology, Fudan University Affiliated Huashan Hospital, Shanghai Medical College of Fudan University, Shanghai, China.

Funding

National Outstanding Youth Science Fund Project of National Natural Science Foundation of China 82103714
6 · The paper itself

Abstract

OBJECTIVE AND

designThis study was designed to delineate how Piezo1 orchestrates macrophage polarization and autophagy in psoriasis and to determine whether the PI3K/AKT axis mediates these effects. MATERIAL OR SUBJECTS: Wild-type and Piezo1-knockout C57BL/6 mice were obtained from Vital River; human THP-1 monocytes and HaCaT keratinocytes were supplied by the Cell Bank of the Chinese Academy of Sciences. TREATMENT: Imiquimod was applied topically for six consecutive days; Piezo1 was silenced with shRNA, and autophagy was pharmacologically inhibited (10 mM 3-MA) or activated (200 nM rapamycin).

methodsHE staining, immunohistochemistry and RNA-seq were performed in vivo. Western blot, immunofluorescence and flow cytometry quantified LC3-II/I, p62, PI3K/AKT proteins and CD86/CD206; cytokines were measured by ELISA.

resultsPiezo1 expression was significantly elevated in psoriatic lesions (P < 0.01). Genetic deletion of Piezo1 markedly attenuated disease severity, accompanied by an increased LC3-II/I ratio, reduced p62 accumulation, and a pronounced decline in inflammatory cytokine levels. Macrophages shifted from M1 to M2, suppressing keratinocyte proliferation and promoting apoptosis. RNA-seq confirmed the PI3K/AKT pathway as the key mediator.

conclusionsPiezo1 amplifies cutaneous inflammation by inhibiting autophagy and activating PI3K/AKT signalling to drive M1 macrophage polarization.

Indexed as

Ion ChannelsMacrophagesProto-Oncogene Proteins c-aktPsoriasisAnimalsAutophagyCytokinesHumansImiquimodKeratinocytesMaleMiceMice, Inbred C57BLMice, KnockoutPhosphatidylinositol 3-KinasesSignal TransductionCytokinesImiquimodIon ChannelsPhosphatidylinositol 3-KinasesPIEZO1 protein, humanPiezo1 protein, mouseProto-Oncogene Proteins c-aktAutophagyMacrophage polarizationPI3K/AKT signalingPiezo1Psoriasis

Identifiers

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.