Evidence map›Paper›PMID 33577795›Full record

ArticleStem cell reports2021

Molecular Mechanisms Underlying Ascl1-Mediated Astrocyte-to-Neuron Conversion.

Zhiping Rao, Ran Wang, Sanlan Li, Yuhan Shi, Licun Mo, Su'e Han, Jiacheng Yuan, Naihe Jing, Leping Cheng

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

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  8. Age-dependent regenerative mechanisms in the brain.Biochemical Society transactions · 2024
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  9. Transcriptomic profiling ofComputational and structural biotechnology journal · 2024
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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

9 authors at 4 institutions in 1 country.

Zhiping RaoInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai 200031, China; University of Chinese Academy of Sciences, Beijing 100049, China; Engineering Research Center of Molecular-imaging and Neuro-imaging of Ministry of Education, School of Life Science and Technology, Xidian University, Xi'an, Shaanxi 710126, China.
Ran WangState Key Laboratory of Cell Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, 320 Yue Yang Road, Shanghai 200031, China.
Sanlan LiInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai 200031, China; University of Chinese Academy of Sciences, Beijing 100049, China.
Yuhan ShiInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai 200031, China; University of Chinese Academy of Sciences, Beijing 100049, China.
Licun MoKey Laboratory of Longevity and Aging-related Diseases of Chinese Ministry of Education, Guangxi-ASEAN Collaborative Innovation Center for Major Disease Prevention and Treatment & Guangxi Key Laboratory of Regenerative Medicine, Center for Translational Medicine, Guangxi Medical University, Nanning, Guangxi 530021, China.
Su'e HanInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai 200031, China; University of Chinese Academy of Sciences, Beijing 100049, China.
Jiacheng YuanInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai 200031, China.
Naihe JingState Key Laboratory of Cell Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences, University of Chinese Academy of Sciences, 320 Yue Yang Road, Shanghai 200031, China; School of Life Science and Technology, ShanghaiTech University, 393 Middle Huaxia Road, Shanghai 201210, China; Institute for Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing 100101, China. Electronic address: njing@sibcb.ac.cn.
Leping ChengInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Sciences, Shanghai 200031, China; Key Laboratory of Longevity and Aging-related Diseases of Chinese Ministry of Education, Guangxi-ASEAN Collaborative Innovation Center for Major Disease Prevention and Treatment & Guangxi Key Laboratory of Regenerative Medicine, Center for Translational Medicine, Guangxi Medical University, Nanning, Guangxi 530021, China; Department of Cell Biology and Genetics, School of Basic Medical Sciences, Guangxi Medical University, Nanning, Guangxi 530021, China; Guangxi Health Commission Key Laboratory of Basic Research on Brain Function and Disease (Guangxi Medical University), Nanning, Guangxi 530021, China. Electronic address: lpcheng@gxmu.edu.cn.
Chinese Academy of Sciences · CNUniversity of Chinese Academy of Sciences · CNGuangxi University · CNCenter for Excellence in Brain Science and Intelligence Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Direct neuronal reprogramming potentially provides valuable sources for cell-based therapies. Proneural gene Ascl1 converts astrocytes into induced neuronal (iN) cells efficiently both in vitro and in vivo. However, the underlying mechanisms are largely unknown. By combining RNA sequencing and chromatin immunoprecipitation followed by high-throughput sequencing, we found that the expression of 1,501 genes was markedly changed during the early stages of Ascl1-induced astrocyte-to-neuron conversion and that the regulatory regions of 107 differentially expressed genes were directly bound by ASCL1. Among Ascl1's direct targets, Klf10 regulates the neuritogenesis of iN cells at the early stage, Myt1 and Myt1l are critical for the electrophysiological maturation of iN cells, and Neurod4 and Chd7 are required for the efficient conversion of astrocytes into neurons. Together, this study provides more insights into understanding the molecular mechanisms underlying Ascl1-mediated astrocyte-to-neuron conversion and will be of value for the application of direct neuronal reprogramming.

Indexed as

Gene Expression RegulationAnimalsAstrocytesBasic Helix-Loop-Helix ProteinsCellular ReprogrammingChromatin Immunoprecipitation SequencingDNA-Binding ProteinsEarly Growth Response Transcription FactorsGene Knockdown TechniquesHEK293 CellsHumansKruppel-Like Transcription FactorsMiceNerve Tissue ProteinsNeuronsSequence Analysis, RNAAscl1 protein, mouseBasic Helix-Loop-Helix ProteinsChd7 protein, mouseDNA-Binding ProteinsEarly Growth Response Transcription FactorsKLF10 protein, mouseKruppel-Like Transcription FactorsMyt1l protein, mouseMyt1 protein, mouseNerve Tissue ProteinsNeurod4 protein, mouseTranscription Factorsastrocyte-to-neuron conversionchromo-helicase-DNA-binding protein 7 (Chd7)direct neuronal reprogramminginduced neuronal (iN) cellsmolecular mechanismstranscription factor Ascl1transcription factor Klf10transcription factor Myt1transcription factor Myt1ltranscription factor Neurod4

Identifiers

PMID33577795
PMCPMC7940254
OpenAlexW3127973360

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.