Evidence map›Paper›PMID 36751805›Full record

ArticleNeural regeneration research2023

Inhibition of Notch 1 signaling in the subacute stage after stroke promotes striatal astrocyte-derived neurogenesis.

Xiao-Zhu Hao, Cheng-Feng Sun, Lu-Yi Lin, Chan-Chan Li, Xian-Jing Zhao, Min Jiang, Yan-Mei Yang, Zhen-Wei Yao

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 2 institutions in 1 country.

Xiao-Zhu HaoDepartment of Radiology, Huashan Hospital, Fudan University, Shanghai, China.
Cheng-Feng SunDepartment of Radiology, Huashan Hospital, Fudan University, Shanghai, China.
Lu-Yi LinDepartment of Radiology, Huashan Hospital, Fudan University, Shanghai, China.
Chan-Chan LiDepartment of Radiology, Huashan Hospital, Fudan University, Shanghai, China.
Xian-Jing ZhaoDepartment of Radiology, Huashan Hospital, Fudan University, Shanghai, China.
Min JiangInstitutes of Science and State Key Laboratory of Medical Neurobiology, Fudan University, Shanghai, China.
Yan-Mei YangDepartment of Radiology, Huashan Hospital, Fudan University, Shanghai, China.
Zhen-Wei YaoDepartment of Radiology, Huashan Hospital, Fudan University, Shanghai, China.
Fudan University · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhibition of Notch1 signaling has been shown to promote astrocyte-derived neurogenesis after stroke. To investigate the regulatory role of Notch1 signaling in this process, in this study, we used a rat model of stroke based on middle cerebral artery occlusion and assessed the behavior of reactive astrocytes post-stroke. We used the γ-secretase inhibitor N-[N-(3,5-diuorophenacetyl)-1-alanyl]-S-phenylglycine t-butylester (DAPT) to block Notch1 signaling at 1, 4, and 7 days after injury. Our results showed that only administration of DAPT at 4 days after stroke promoted astrocyte-derived neurogenesis, as manifested by recovery of white matter fiber bundle integrity on magnetic resonance imaging, which is consistent with recovery of neurologic function. These findings suggest that inhibition of Notch1 signaling at the subacute stage post-stroke mediates neural repair by promoting astrocyte-derived neurogenesis.

Indexed as

astrocyte; diffusion kurtosis imaging; magnetic resonance imaging; middle cerebral artery occlusion; N-[N-(3,5-diuorophenacetyl)-1-alanyl]-S-phenylglycine t-butylester; neural repair; neurogenesis; neuron; Notch1 signaling; subacute stage

Identifiers

PMID36751805
PMCPMC10154486
OpenAlexW4312398794

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.