Evidence map›Paper›PMID 35634325›Full record

ArticleFrontiers in immunology2022

Soluble SIRP-Alpha Promotes Murine Acute Lung Injury Through Suppressing Macrophage Phagocytosis.

Qinjun Shen, Li Zhao, Linyue Pan, Dandan Li, Gang Chen, Zhihong Chen, Zhilong Jiang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Macrophages on demand: How tissue trauma shapes their role.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Functional Differences Between SIRPα Splice Isoforms.Genes to cells : devoted to molecular & cellular mechanisms · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Pathogens (Basel, Switzerland) · 2023
    Article
  11. Article
  12. The role of lung macrophages in acute respiratory distress syndrome.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    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

7 authors at 5 institutions in 1 country.

Qinjun ShenDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Li ZhaoDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, China.
Linyue PanDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Dandan LiDepartment of Pulmonary and Critical Care Medicine, Henan Provincial People's Hospital, People's Hospital of Zhengzhou University, Zhengzhou, China.
Gang ChenDepartment of Pathology, Zhongshan Hospital, Fudan University, Shanghai, China.
Zhihong ChenDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Zhilong JiangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Fudan University · CNZhongshan Hospital · CNHenan Provincial People's Hospital · CNSun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soluble signal regulatory protein-alpha (SIRP-alpha) is elevated in bronchoalveolar lavage (BAL) of mice with lipopolysaccharides (LPS)-induced acute lung injury (ALI). To define the role of soluble SIRP-alpha in the pathogenesis of ALI, we established murine ALI in wild-type (WT) and SIRP-alpha knock-out (KO) mice by intratracheal administration of LPS. The results indicated that lack of SIRP-alpha significantly reduced the pathogenesis of ALI, in association with attenuated lung inflammation, infiltration of neutrophils and expression of pro-inflammatory cytokines in mice. In addition, lack of SIRP-alpha reduced the expression of pro-inflammatory cytokines in LPS-treated bone marrow-derived macrophages (BMDMs) from KO mice, accompanied with improved macrophage phagocytosis. Blockade of soluble SIRP-alpha activity in ALI BAL by anti-SIRP-alpha antibody (aSIRP) effectively reduced the expression of TNF-alpha and IL-6 mRNA transcripts and proteins, improved macrophage phagocytosis

Indexed as

Acute Lung InjuryRespiratory Distress SyndromeAnimalsCytokinesHumansLipopolysaccharidesMacrophagesMiceMice, KnockoutPhagocytosisCytokinesLipopolysaccharidesacute lung injurymacrophagesphagocytosisSIRP-alphaSTAT3STAT6

Identifiers

PMID35634325
PMCPMC9133620
OpenAlexW4280502677

What OpenQuestion 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 OpenQuestion graph.