Evidence map›Paper›PMID 35148760›Full record

ArticleJournal of neuroinflammation2022

Scavenger receptor CD36 governs recruitment of myeloid cells to the blood-CSF barrier after stroke in neonatal mice.

Aditya Rayasam, Amin Mottahedin, Joel Faustino, Carina Mallard, Zinaida S Vexler

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

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  5. Adenosine AJournal of the American Heart Association · 2025
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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 2 institutions in 2 countries.

Aditya Rayasam *Department of Neurology, University California San Francisco, 675 Nelson Rising Lane, San Francisco, CA, 94158-0663, USA.
Amin Mottahedin *Department of Physiology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Joel FaustinoDepartment of Neurology, University California San Francisco, 675 Nelson Rising Lane, San Francisco, CA, 94158-0663, USA.
Carina Mallard *Department of Physiology, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Zinaida S Vexler *Department of Neurology, University California San Francisco, 675 Nelson Rising Lane, San Francisco, CA, 94158-0663, USA. Zena.Vexler@ucsf.edu.ORCID http://orcid.org/0000-0002-6491-1562
University of California, San Francisco · USUniversity of Gothenburg · SE

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
Leukocyte trafficking through the choroid plexus as modulator of neonatal focal strokeR21NS098514 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VEXLER, ZINAIDA S · 2016 to 2017
$427k
NHLBI NIH HHS R01 HL139685NHLBI NIH HHS R01HL139685NINDS NIH HHS NS44025NINDS NIH HHS NS98514NINDS NIH HHS R01 NS044025NINDS NIH HHS R01 NS103483NINDS NIH HHS R21 NS098514Swedish Brain Power FO2019-0270Swedish Research Council VR-2017-01409
6 · The paper itself

Abstract

backgroundIschemic stroke induces the activation and recruitment of peripheral leukocytes to the injured brain. These cells can infiltrate the brain through multiple routes, either by penetrating blood-brain barrier or via blood-CSF barriers at the meninges or the choroid plexus (CP). We previously showed that myeloid cell trafficking via the CP occurs early after neonatal arterial stroke and modulates injury. CD36 is a receptor that mediates function of endothelial cells and cells of the monocyte lineage under various neurodegenerative conditions and can influence brain injury after neonatal stroke. Here we asked whether CD36 impacts injury by altering leukocyte trafficking through the CP in neonatal mice subjected to transient middle cerebral artery occlusion (tMCAO).

methodsIn neonatal mice with intact or globally disrupted CD36 signalling (CD36 KO), we characterized the phenotypes of myeloid cells by flow cytometry and the underlying gene expression signatures in the CPs contralateral and ipsilateral to tMCAO by RNA sequencing analyses, focussing on early post-reperfusion time window.

resultsFlow cytometry in the isolated CPs revealed that CD36 mediates stepwise recruitment of myeloid cells to the CP ipsilateral to tMCAO early after reperfusion, with a predominant increase first in inflammatory monocyte subsets and neutrophils followed by patrolling monocytes. RNA sequencing analyses demonstrated marked changes in gene expression in the CP ipsilateral compared to the CP contralateral to tMCAO in wild type mice. Changes were further modified by lack of CD36, including distinction in several clusters of genes involved in inflammatory, metabolic and extracellular matrix signalling in the CP ipsilateral to tMCAO.

conclusionAltogether, our data suggest cooperation between blood-CSF-brain interface via the CP through CD36-mediated signalling following neonatal stroke with a key role for inflammatory monocytes and neutrophils.

Indexed as

Endothelial CellsStrokeAnimalsAnimals, NewbornCD36 AntigensInfarction, Middle Cerebral ArteryMiceMice, Inbred C57BLMyeloid CellsCD36 AntigensChoroid plexusExtracellular matrixInflammationMiddle cerebral artery occlusionNeonate

Identifiers

PMID35148760
PMCPMC8840310
OpenAlexW4211191711

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.