Evidence map›Paper›PMID 37830592›Full record

ArticleCells2023

Regulation of Microglial Signaling by Lyn and SHIP-1 in the Steady-State Adult Mouse Brain.

Erskine Chu, Richelle Mychasiuk, Evelyn Tsantikos, April L Raftery, Elan L'Estrange-Stranieri, Larissa K Dill, Bridgette D Semple, Margaret L Hibbs

Open access · goldAbstract read
In one paragraph

Article in Cells, 2023. 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
1.1field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Environmental and inflammatory factors influencing concurrent gut and lung inflammation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    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

8 authors at 3 institutions in 1 country.

Erskine ChuDepartment of Neuroscience, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.
Richelle MychasiukDepartment of Neuroscience, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.ORCID 0000-0001-5291-5083
Evelyn TsantikosDepartment of Immunology, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.
April L RafteryDepartment of Immunology, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.ORCID 0009-0007-1112-2109
Elan L'Estrange-StranieriDepartment of Immunology, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.ORCID 0000-0001-8909-0994
Larissa K DillDepartment of Neuroscience, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.
Bridgette D SempleDepartment of Neuroscience, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.ORCID 0000-0002-2535-0491
Margaret L HibbsDepartment of Immunology, Central Clinical School, Monash University, Melbourne, VIC 3004, Australia.ORCID 0000-0002-3751-6751
Monash University · AUAlfred Health · AUThe Royal Melbourne Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic neuroinflammation and glial activation are associated with the development of many neurodegenerative diseases and neuropsychological disorders. Recent evidence suggests that the protein tyrosine kinase Lyn and the lipid phosphatase SH2 domain-containing inositol 5' phosphatase-1 (SHIP-1) regulate neuroimmunological responses, but their homeostatic roles remain unclear. The current study investigated the roles of Lyn and SHIP-1 in microglial responses in the steady-state adult mouse brain. Young adult Lyn-/- and SHIP-1-/- mice underwent a series of neurobehavior tests and postmortem brain analyses. The microglial phenotype and activation state were examined by immunofluorescence and flow cytometry, and neuroimmune responses were assessed using gene expression analysis. Lyn-/- mice had an unaltered behavioral phenotype, neuroimmune response, and microglial phenotype, while SHIP-1-/- mice demonstrated reduced explorative activity and exhibited microglia with elevated activation markers but reduced granularity. In addition, expression of several neuroinflammatory genes was increased in SHIP-1-/- mice. In response to LPS stimulation ex vivo, the microglia from both Lyn-/- and SHIP-1-/- showed evidence of hyper-activity with augmented TNF-α production. Together, these findings demonstrate that both Lyn and SHIP-1 have the propensity to control microglial responses, but only SHIP-1 regulates neuroinflammation and microglial activation in the steady-state adult brain, while Lyn activity appears dispensable for maintaining brain homeostasis.

Indexed as

MicrogliaNeuroinflammatory DiseasesAnimalsBrainMicePhosphatidylinositol-3,4,5-Trisphosphate 5-PhosphatasesSignal TransductionPhosphatidylinositol-3,4,5-Trisphosphate 5-Phosphatasesimmune cell signalingimmune responsesinflammationmicroglianeuroinflammation

Identifiers

PMID37830592
PMCPMC10571795
OpenAlexW4387177498

What OpenQuestion holds

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LicenceCC BY
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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.