Evidence map›Paper›PMID 36321457›Full record

ArticleStroke2022

Diurnal Differences in Immune Response in Brain, Blood and Spleen After Focal Cerebral Ischemia in Mice.

Elga Esposito, Fang Zhang, Ji-Hyun Park, Emiri T Mandeville, Wenlu Li, María Isabel Cuartero, Ignacio Lizasoaín, María A Moro, Eng H Lo

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. From bench to bedside: US-Japan Collaborative Workshop on the NVU.The journal of physiological sciences : JPS · 2024
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 4 institutions in 3 countries.

Elga Esposito *Neuroprotection Research Laboratories, Departments of Radiology and Neurology, Massachusetts General Hospital, Harvard Medical School, Boston (E.E., F.Z., J.H.P., E.T.M., W.L., E.H.L.).ORCID 0000-0002-8287-2747
Fang Zhang *Neuroprotection Research Laboratories, Departments of Radiology and Neurology, Massachusetts General Hospital, Harvard Medical School, Boston (E.E., F.Z., J.H.P., E.T.M., W.L., E.H.L.).ORCID 0000-0002-1213-8993
Ji-Hyun ParkNeuroprotection Research Laboratories, Departments of Radiology and Neurology, Massachusetts General Hospital, Harvard Medical School, Boston (E.E., F.Z., J.H.P., E.T.M., W.L., E.H.L.).ORCID 0000-0002-4714-930X
Emiri T MandevilleNeuroprotection Research Laboratories, Departments of Radiology and Neurology, Massachusetts General Hospital, Harvard Medical School, Boston (E.E., F.Z., J.H.P., E.T.M., W.L., E.H.L.).ORCID 0000-0002-7680-0923
Wenlu LiNeuroprotection Research Laboratories, Departments of Radiology and Neurology, Massachusetts General Hospital, Harvard Medical School, Boston (E.E., F.Z., J.H.P., E.T.M., W.L., E.H.L.).ORCID 0000-0001-6507-392X
María Isabel CuarteroNeurovascular Pathophysiology Group, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain (M.I.C., M.A.M.).
Ignacio LizasoaínUnidad de Investigación Neurovascular, Department of Pharmacology, Faculty of Medicine, Universidad Complutense and Instituto de Investigación Hospital 12 de Octubre (i+12), Madrid, Spain (I.L.).ORCID 0000-0002-6028-7379
María A MoroNeurovascular Pathophysiology Group, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain (M.I.C., M.A.M.).ORCID 0000-0003-1010-8237
Eng H LoNeuroprotection Research Laboratories, Departments of Radiology and Neurology, Massachusetts General Hospital, Harvard Medical School, Boston (E.E., F.Z., J.H.P., E.T.M., W.L., E.H.L.).ORCID 0000-0002-9327-2915
Massachusetts General Hospital · USMACOM (United States) · USResearch Institute Hospital 12 de Octubre · ESSpanish National Centre for Cardiovascular Research · ES

Funding

Circadian Control of Brain-peripheral Immune Response After StrokeR01NS129654 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI Elga Esposito · 2023 to 2026
$1.9M
NINDS NIH HHS R01 NS129654
6 · The paper itself

Abstract

backgroundThe immune response to acute cerebral ischemia is a major factor in stroke pathobiology. Circadian biology modulates some aspects of immune response. The goal of this study is to compare key parameters of immune response during the active/awake phase versus inactive/sleep phase in a mouse model of transient focal cerebral ischemia.

methodsMice were housed in normal or reversed light cycle rooms for 3 weeks, and then they were blindly subjected to transient focal cerebral ischemia. Flow cytometry was used to examine immune responses in blood, spleen, and brain at 3 days after ischemic onset.

resultsIn blood, there were higher levels of circulating T cells in mice subjected to focal ischemia during zeitgeber time (ZT)1-3 (inactive or sleep phase) versus ZT13-15 mice (active or awake phase). In the spleen, organ weight and immune cell numbers were lower in ZT1-3 versus ZT13-15 mice. Consistent with these results, there was an increased infiltration of activated T cells into brain at ZT1-3 compared with ZT13-15.

conclusionsThis proof-of-concept study indicates that there are significant diurnal effects on the immune response after focal cerebral ischemia in mice. Hence, therapeutic strategies focused on immune targets should be reassessed to account for the effects of diurnal rhythms and circadian biology in nocturnal rodent models of stroke.

Indexed as

Brain IschemiaIschemic Attack, TransientStrokeAnimalsBrainCerebral InfarctionImmunityIschemiaMiceMice, Inbred C57BLSpleencircadian rhythmimmunityischemiamicespleen

Identifiers

PMID36321457
PMCPMC10777425
OpenAlexW4307969685

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.