Evidence map›Paper›PMID 28344003›Full record

ArticleStem cell reports2017

Abnormal Neural Progenitor Cells Differentiated from Induced Pluripotent Stem Cells Partially Mimicked Development of TSC2 Neurological Abnormalities.

Yaqin Li, Jiqing Cao, Menglong Chen, Jing Li, Yiming Sun, Yu Zhang, Yuling Zhu, Liang Wang, Cheng Zhang

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
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  13. Modeling human neurodevelopmental diseases with brain organoids.Cell regeneration (London, England) · 2022
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  19. Article
  20. Tuberous Sclerosis Complex (TSC) Inactivation Increases Neuronal Network Activity by Enhancing CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
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 2 institutions in 1 country.

Yaqin LiDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China; Department of Neurology, Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, Guangdong 518017, P.R. China.
Jiqing CaoDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China; Department of Neurology, The Central Hospital of Wuhan, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430014, P.R. China.
Menglong ChenDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China.
Jing LiDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China.
Yiming SunDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China.
Yu ZhangDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China.
Yuling ZhuDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China.
Liang WangDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China.
Cheng ZhangDepartment of Neurology, First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, P.R. China. Electronic address: zhangch6@mail.sysu.edu.cn.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tuberous sclerosis complex (TSC) is a disease featuring devastating and therapeutically challenging neurological abnormalities. However, there is a lack of specific neural progenitor cell models for TSC. Here, the pathology of TSC was studied using primitive neural stem cells (pNSCs) from a patient presenting a c.1444-2A>C mutation in TSC2. We found that TSC2 pNSCs had higher proliferative activity and increased PAX6 expression compared with those of control pNSCs. Neurons differentiated from TSC2 pNSCs showed enlargement of the soma, perturbed neurite outgrowth, and abnormal connections among cells. TSC2 astrocytes had increased saturation density and higher proliferative activity. Moreover, the activity of the mTOR pathway was enhanced in pNSCs and induced in neurons and astrocytes. Thus, our results suggested that TSC2 heterozygosity caused neurological malformations in pNSCs, indicating that its heterozygosity might be sufficient for the development of neurological abnormalities in patients.

Indexed as

AstrocytesCells, CulturedChild, PreschoolFemaleHeterozygoteHumansInduced Pluripotent Stem CellsMaleMutationNeural Stem CellsNeurogenesisSignal TransductionTOR Serine-Threonine KinasesTuberous SclerosisTuberous Sclerosis Complex 2 ProteinTumor Suppressor ProteinsMTOR protein, humanTOR Serine-Threonine KinasesTSC2 protein, humanTuberous Sclerosis Complex 2 ProteinTumor Suppressor Proteinsinduced pluripotent stem cellsmTORneural differentiationneurological abnormalitiesprimitive neural stem cellstuberous sclerosis complex

Identifiers

PMID28344003
PMCPMC5390135
OpenAlexW2600449137

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.