Evidence map›Paper›PMID 33991400›Full record

ReviewActa physiologica (Oxford, England)2021

Microglia-leucocyte axis in cerebral ischaemia and inflammation in the developing brain.

Aditya Rayasam, Yumi Fukuzaki, Zinaida S Vexler

Open access · greenAbstract readReview
In one paragraph

Review in Acta physiologica (Oxford, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Inflammatory mechanisms contribute to long-term cognitive deficits induced by perinatal asphyxia via interleukin-1.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  6. Review
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  15. Article
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  17. Frequent Low-Dose ΔBiological psychiatry · 2022
    Article
  18. Review
  19. Review
  20. Cerebral ischemia in the developing brain.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 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

3 authors at 1 institution in 1 country.

Aditya RayasamDepartment of Neurology, University of California San Francisco, San Francisco, CA, USA.
Yumi FukuzakiDepartment of Neurology, University of California San Francisco, San Francisco, CA, USA.
Zinaida S VexlerDepartment of Neurology, University of California San Francisco, San Francisco, CA, USA.ORCID 0000-0002-6491-1562
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
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
CSR NIH HHS R01HL139685CSR NIH HHS R01NS103483CSR NIH HHS R21NS098514CSR NIH HHS RO1NS44025CSR NIH HHS RO1NS76726NHLBI NIH HHS R01 HL139685NINDS NIH HHS R01 NS044025NINDS NIH HHS R01 NS076726NINDS NIH HHS R01 NS103483NINDS NIH HHS R21 NS098514
6 · The paper itself

Abstract

Development of the Central Nervous System (CNS) is reliant on the proper function of numerous intricately orchestrated mechanisms that mature independently, including constant communication between the CNS and the peripheral immune system. This review summarizes experimental knowledge of how cerebral ischaemia in infants and children alters physiological communication between leucocytes, brain immune cells, microglia and the neurovascular unit (NVU)-the "microglia-leucocyte axis"-and contributes to acute and long-term brain injury. We outline physiological development of CNS barriers in relation to microglial and leucocyte maturation and the plethora of mechanisms by which microglia and peripheral leucocytes communicate during postnatal period, including receptor-mediated and intracellular inflammatory signalling, lipids, soluble factors and extracellular vesicles. We focus on the "microglia-leucocyte axis" in rodent models of most common ischaemic brain diseases in the at-term infants, hypoxic-ischaemic encephalopathy (HIE) and focal arterial stroke and discuss commonalities and distinctions of immune-neurovascular mechanisms in neonatal and childhood stroke compared to stroke in adults. Given that hypoxic and ischaemic brain damage involve Toll-like receptor (TLR) activation, we discuss the modulatory role of viral and bacterial TLR2/3/4-mediated infection in HIE, perinatal and childhood stroke. Furthermore, we provide perspective of the dynamics and contribution of the axis in cerebral ischaemia depending on the CNS maturational stage at the time of insult, and modulation independently and in consort by individual axis components and in a sex dependent ways. Improved understanding on how to modify crosstalk between microglia and leucocytes will aid in developing age-appropriate therapies for infants and children who suffered cerebral ischaemia.

Indexed as

Hypoxia-Ischemia, BrainStrokeBrainChildFemaleHumansInflammationMicrogliaPregnancyimmune cellsmonocytesneonatal strokeneuroinflammationneutrophilsT cells

Identifiers

PMID33991400
PMCPMC9093042
OpenAlexW3163913931

What OpenQuestion holds

Textmetadata
LicenceTDM
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.