Evidence map›Paper›PMID 37009213›Full record

ArticleiScience2023

Global sphingosine-1-phosphate receptor 2 deficiency attenuates neuroinflammation and ischemic-reperfusion injury after neonatal stroke.

Yumi Fukuzaki, Joel Faustino, Matthieu Lecuyer, Aditya Rayasam, Zinaida S Vexler

Open access · goldAbstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  3. Observational
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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

5 authors at 1 institution in 1 country.

Yumi FukuzakiDepartment of Neurology, University California San Francisco, Weill Institute for Neurosciences, San Francisco, CA 94158-0663, USA.
Joel FaustinoDepartment of Neurology, University California San Francisco, Weill Institute for Neurosciences, San Francisco, CA 94158-0663, USA.
Matthieu LecuyerDepartment of Neurology, University California San Francisco, Weill Institute for Neurosciences, San Francisco, CA 94158-0663, USA.
Aditya RayasamDepartment of Neurology, University California San Francisco, Weill Institute for Neurosciences, San Francisco, CA 94158-0663, USA.
Zinaida S VexlerDepartment of Neurology, University California San Francisco, Weill Institute for Neurosciences, San Francisco, CA 94158-0663, USA.
University of California, San Francisco · US

Funding

Neonatal Stroke: The Role of Microglia-derived Extracellular VesiclesR01NS044025 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VEXLER, ZINAIDA S · 2002 to 2023
$7.7M
Childhood stroke: effects of infection-induced arteriopathiesR01NS103483 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Zinaida S Vexler · 2018 to 2026
$3.7M
Perinatal stroke: effects of bioactive lipids on immune-neurovascular axis and brain repairR01HL139685 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VEXLER, ZINAIDA S · 2018 to 2021
$2.1M
Macrophages as modulators of repair after neonatal strokeR01NS076726 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VEXLER, ZINAIDA S · 2012 to 2016
$1.8M
Exosomes as the mechanism of mesenchymal stem cell brain repair in neonatal strokeR21NS120285 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VEXLER, ZINAIDA S · 2021 to 2021
$444k
NHLBI NIH HHS R01 HL139685NINDS NIH HHS R01 NS044025NINDS NIH HHS R01 NS076726NINDS NIH HHS R01 NS103483NINDS NIH HHS R21 NS120285
6 · The paper itself

Abstract

Arterial ischemic stroke is common in neonates-1 per 2,300-5,000 births-and therapeutic targets remain insufficiently defined. Sphingosine-1-phosphate receptor 2 (S1PR2), a major regulator of the CNS and immune systems, is injurious in adult stroke. Here, we assessed whether S1PR2 contributes to stroke induced by 3 h transient middle cerebral artery occlusion (tMCAO) in S1PR2 heterozygous (HET), knockout (KO), and wild type (WT) postnatal day 9 pups. HET and WT of both sexes displayed functional deficits in Open Field test whereas injured KO at 24 h reperfusion performed similarly to naives. S1PR2 deficiency protected neurons, attenuated infiltration of inflammatory monocytes, and altered vessel-microglia interactions without reducing increased cytokine levels in injured regions at 72 h. Pharmacologic inhibition of S1PR2 after tMCAO by JTE-013 attenuated injury 72 h after tMCAO. Importantly, the lack of S1PR2 alleviated anxiety and brain atrophy during chronic injury. Altogether, we identify S1PR2 as a potential new target for mitigating neonatal stroke.

Indexed as

Developmental neuroscienceImmune responseMolecular neuroscience

Identifiers

PMID37009213
PMCPMC10064246
OpenAlexW4323256971

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.