Evidence map›Paper›PMID 35933397›Full record

ArticleCell & bioscience2022

GREM1/PPP2R3A expression in heterogeneous fibroblasts initiates pulmonary fibrosis.

Xiaoni Shi, Jing Wang, Xinxin Zhang, Shaoqi Yang, Wei Luo, Sha Wang, Jie Huang, Mengling Chen, Yusi Cheng, Jie Chao

Open access · goldAbstract read
In one paragraph

Article in Cell & bioscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Xiaoni Shi *Department of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Jing Wang *Department of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Xinxin Zhang *Department of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Shaoqi YangDepartment of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Wei LuoDepartment of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Sha WangDepartment of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Jie HuangDepartment of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Mengling ChenDepartment of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China.
Yusi ChengDepartment of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China. chengyusi_sky@126.com.
Jie ChaoDepartment of Physiology, School of Medicine, Southeast University, 87 Dingjiaqiao Rd, Nanjing, 210009, Jiangsu, China. chaojie@seu.edu.cn.ORCID http://orcid.org/0000-0002-7800-3557
Southeast University · CNZhongda Hospital Southeast University · CNXizang Minzu University · CN

Funding

Key Technology Research and Development Program of Shandong 2017YFA0104303National Natural Science Foundation of China 81700068National Natural Science Foundation of China 81773796National Natural Science Foundation of China 81972987
6 · The paper itself

Abstract

backgroundFibroblasts have important roles in the synthesis and remodeling of extracellular matrix (ECM) proteins during pulmonary fibrosis. However, the spatiotemporal distribution of heterogeneous fibroblasts during disease progression remains unknown.

resultsIn the current study, silica was used to generate a mouse model of pathological changes in the lung, and single-cell sequencing, spatial transcriptome sequencing and an analysis of markers of cell subtypes were performed to identify fibroblast subtypes. A group of heterogeneous fibroblasts that play an important role at the early pathological stage were identified, characterized based on the expression of inflammatory and proliferation genes (termed inflammatory-proliferative fibroblasts) and found to be concentrated in the lesion area. The expression of GREM1/protein phosphatase 2 regulatory subunit B''alpha (PPP2R3A) in inflammatory-proliferative fibroblasts was found to initiate early pulmonary pathological changes by increasing the viability, proliferation and migration of cells.

conclusionsInflammatory-proliferative fibroblasts play a key role in the early pathological changes that occur in silicosis, and during this process, GREM1 is the driving factor that targets PPP2R3A and initiates the inflammatory response, which is followed by irreversible fibrosis induced by SiO

Indexed as

Heterogeneous fibroblastsPulmonary fibrosisSingle-cell transcriptomicsSpatial transcriptomics

Identifiers

PMID35933397
PMCPMC9356444
OpenAlexW4289981937

What Socratic holds

Textmetadata
LicenceCC BY
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.