Evidence map›Paper›PMID 25858671›Full record

ArticleScientific reports2015

Galectin-1-secreting neural stem cells elicit long-term neuroprotection against ischemic brain injury.

Jiayin Wang, Jinchao Xia, Feng Zhang, Yejie Shi, Yun Wu, Hongjian Pu, Anthony K F Liou, Rehana K Leak, Xinguang Yu, Ling Chen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.3field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  6. A dispensable role of oligodendrocyte-derived laminin-α5 in brain homeostasis and intracerebral hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  19. Protective effects of sulforaphane in experimental vascular cognitive impairment: Contribution of the Nrf2 pathway.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
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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

11 authors at 5 institutions in 2 countries.

Jiayin Wang1] Cell Therapy Center, Xuanwu Hospital, Capital Medical University, Beijing 100053, China [2] Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Jinchao Xia1] Cerebrovascular Center, Henan Provincial People's Hospital, Zhengzhou University, Zhengzhou 450003, China [2] Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Feng Zhang1] Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA [2] Geriatric Research, Educational and Clinical Center, Veterans Affairs Pittsburgh Health Care System, Pittsburgh, PA 15261, USA.
Yejie Shi1] Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA [2] Geriatric Research, Educational and Clinical Center, Veterans Affairs Pittsburgh Health Care System, Pittsburgh, PA 15261, USA.
Yun Wu1] Cell Therapy Center, Xuanwu Hospital, Capital Medical University, Beijing 100053, China [2] Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Hongjian Pu1] Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA [2] Geriatric Research, Educational and Clinical Center, Veterans Affairs Pittsburgh Health Care System, Pittsburgh, PA 15261, USA.
Anthony K F LiouCenter of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Rehana K LeakDivision of Pharmaceutical Sciences, Mylan School of Pharmacy, Duquesne University, Pittsburgh, PA 15282, USA.
Xinguang YuDepartment of Neurosurgery and PLA Institute of Neurosurgery, Chinese PLA General Hospital, Beijing 100853, China.
Ling ChenDepartment of Neurosurgery and PLA Institute of Neurosurgery, Chinese PLA General Hospital, Beijing 100853, China.
Jun Chen1] Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA [2] Geriatric Research, Educational and Clinical Center, Veterans Affairs Pittsburgh Health Care System, Pittsburgh, PA 15261, USA.
University of Pittsburgh · USCapital Medical University · CNChinese PLA General Hospital · CNHenan Provincial People's Hospital · CNMylan (United States) · US

Funding

INDUCIBLE DNA REPAIR IN CEREBRAL ISCHEMIAR01NS036736 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BENNETT, MICHAEL V L, GRAHAM, STEVEN H · 1997 to 2021
$5.4M
Neuroprotection in Models of Cerebral IschemiaR01NS045048 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 2003 to 2015
$3.1M
Mechanisms of Neurovascular Injury in Cerebral IschemiaR01NS089534 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CHEN, JUN · 2014 to 2018
$1.7M
Molecular therapies to enhance brain recovery after experimental strokeI01RX000420 · VA · VETERANS HEALTH ADMINISTRATION · PI CHEN, JUN · 2012 to 2014
–
NINDS NIH HHS NS036736,NINDS NIH HHS NS045048,NINDS NIH HHS NS089534NINDS NIH HHS R01 NS036736NINDS NIH HHS R01 NS045048NINDS NIH HHS R01 NS089534RRD VA I01 RX000420
6 · The paper itself

Abstract

Galectin-1 (gal-1), a special lectin with high affinity to β-galactosides, is implicated in protection against ischemic brain injury. The present study investigated transplantation of gal-1-secreting neural stem cell (s-NSC) into ischemic brains and identified the mechanisms underlying protection. To accomplish this goal, secretory gal-1 was stably overexpressed in NE-4C neural stem cells. Transient cerebral ischemia was induced in mice by middle cerebral artery occlusion for 60 minutes and s-NSCs were injected into the striatum and cortex within 2 hours post-ischemia. Brain infarct volume and neurological performance were assessed up to 28 days post-ischemia. s-NSC transplantation reduced infarct volume, improved sensorimotor and cognitive functions, and provided more robust neuroprotection than non-engineered NSCs or gal-1-overexpressing (but non-secreting) NSCs. White matter injury was also ameliorated in s-NSC-treated stroke mice. Gal-1 modulated microglial function in vitro, by attenuating secretion of pro-inflammatory cytokines (TNF-α and nitric oxide) in response to LPS stimulation and enhancing production of anti-inflammatory cytokines (IL-10 and TGF-β). Gal-1 also shifted microglia/macrophage polarization toward the beneficial M2 phenotype in vivo by reducing CD16 expression and increasing CD206 expression. In sum, s-NSC transplantation confers robust neuroprotection against cerebral ischemia, probably by alleviating white matter injury and modulating microglial/macrophage function.

Indexed as

Stem Cell TransplantationAnimalsBehavior, AnimalBrain IschemiaCell SurvivalCerebral InfarctionCorpus CallosumCorpus StriatumCytokinesGalectin 1MacrophagesMiceMicrogliaNeural Stem CellsNitric OxidePhagocytosisCytokinesGalectin 1Nitric Oxide

Identifiers

PMID25858671
PMCPMC4392363
OpenAlexW1969789444

What OpenQuestion holds

Textmetadata
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.