Evidence map›Paper›PMID 35912857›Full record

ArticleThe Journal of clinical investigation2022

Neuroprotection against ischemic stroke requires a specific class of early responder T cells in mice.

Wei Cai, Ligen Shi, Jingyan Zhao, Fei Xu, Connor Dufort, Qing Ye, Tuo Yang, Xuejiao Dai, Junxuan Lyu, Chenghao Jin and 11 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
–field-weighted citation impact, top 100% 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

45 citing papers in PubMed, 0 citations in OpenAlex.

  1. Article
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  16. Interleukin-6, CD8Frontiers in aging neuroscience · 2026
    Review
  17. Article
  18. CD8Cellular & molecular immunology · 2025
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 2 institutions in 1 country.

Wei CaiPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Ligen ShiPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Jingyan ZhaoPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Fei XuPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Connor DufortPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Qing YePittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Tuo YangPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Xuejiao DaiPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Junxuan LyuPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Chenghao JinPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Hongjian PuPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Fang YuPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Sulaiman HassanPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Zeyu SunPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Wenting ZhangPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
T Kevin HitchensAnimal Imaging Center and Department of Neurobiology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Yejie ShiPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Angus W ThomsonStarzl Transplantation Institute, Department of Surgery, and Department of Immunology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Rehana K LeakGraduate School of Pharmaceutical Sciences, Duquesne University, Pittsburgh, Pennsylvania, USA.
Xiaoming HuPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Jun ChenPittsburgh Institute of Brain Disorders and Recovery, and Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
University of Pittsburgh · USDuquesne University · US

Funding

Regulatory T cell as a restorative therapy for ischemic strokeR01NS094573 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SUN, DANDAN · 2016 to 2021
$1.7M
Inflammation resolution, neuroprotection, and brain repair to promote stroke recoveryR01NS105430 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 2017 to 2021
$1.6M
Heat shock proteins and neuroprotection in cerebral ischemiaI01BX002495 · VA · VETERANS HEALTH ADMINISTRATION · PI CHEN, JUN · 2015 to 2020
–
Novel molecular strategies to promote functional recovery after traumatic brain injuryI01BX003377 · VA · VETERANS HEALTH ADMINISTRATION · PI Jun Chen · 2017 to 2026
–
Interleukin-33 as an immune therapy for strokeI01BX003651 · VA · VETERANS HEALTH ADMINISTRATION · PI HU, XIAOMING · 2019 to 2023
–
Activation of the RXR/PPARγ axis improves long-term outcomes after ischemic stroke in aged miceI01BX005290 · VA · VETERANS HEALTH ADMINISTRATION · PI CHEN, JUN · 2022 to 2025
–
BLRD VA I01 BX002495BLRD VA I01 BX003377BLRD VA I01 BX003651BLRD VA I01 BX005290NINDS NIH HHS R01 NS094573NINDS NIH HHS R01 NS105430
6 · The paper itself

Abstract

Immunomodulation holds therapeutic promise against brain injuries, but leveraging this approach requires a precise understanding of mechanisms. We report that CD8+CD122+CD49dlo T regulatory-like cells (CD8+ TRLs) are among the earliest lymphocytes to infiltrate mouse brains after ischemic stroke and temper inflammation; they also confer neuroprotection. TRL depletion worsened stroke outcomes, an effect reversed by CD8+ TRL reconstitution. The CXCR3/CXCL10 axis served as the brain-homing mechanism for CD8+ TRLs. Upon brain entry, CD8+ TRLs were reprogrammed to upregulate leukemia inhibitory factor (LIF) receptor, epidermal growth factor-like transforming growth factor (ETGF), and interleukin 10 (IL-10). LIF/LIF receptor interactions induced ETGF and IL-10 production in CD8+ TRLs. While IL-10 induction was important for the antiinflammatory effects of CD8+ TRLs, ETGF provided direct neuroprotection. Poststroke intravenous transfer of CD8+ TRLs reduced infarction, promoting long-term neurological recovery in young males or aged mice of both sexes. Thus, these unique CD8+ TRLs serve as early responders to rally defenses against stroke, offering fresh perspectives for clinical translation.

Indexed as

Ischemic StrokeStrokeAnimalsCD8-Positive T-LymphocytesFemaleInterleukin-10MaleMiceMice, Inbred C57BLNeuroprotectionInterleukin-10ImmunotherapyInflammationNeuroscienceStrokeT cells

Identifiers

PMID35912857
PMCPMC9337834
OpenAlexW35912857

What OpenQuestion holds

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LicenceCC BY
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.