Evidence map›Paper›PMID 31631018›Full record

ArticleStem cell reports2019

Rapid and Efficient Conversion of Human Fibroblasts into Functional Neurons by Small Molecules.

Yaming Yang, Ruiguo Chen, Xianming Wu, Yannan Zhao, Yongheng Fan, Zhifeng Xiao, Jin Han, Le Sun, Xiaoqun Wang, Jianwu Dai

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
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    Article
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  19. Review
  20. Next-generation direct reprogramming.Frontiers in cell and developmental biology · 2024
    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

10 authors at 1 institution in 1 country.

Yaming YangState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China.
Ruiguo ChenInstitute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China.
Xianming WuState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.
Yannan ZhaoState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.
Yongheng FanState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China.
Zhifeng XiaoState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.
Jin HanState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China.
Le SunInstitute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China.
Xiaoqun WangInstitute of Biophysics, Chinese Academy of Sciences, Beijing 100101, China.
Jianwu DaiState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China. Electronic address: jwdai@genetics.ac.cn.
Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have demonstrated that human astrocytes and fibroblasts can be directly converted into functional neurons by small molecules. However, fibroblasts, as a potentially better cell resource for transplantation, are not as easy to reprogram as astrocytes regarding their fate to neurons, and chemically induced neurons (iNs) with low efficiency from fibroblasts resulted in limited application for the treatment of neurological disorders, including depression. Here, we report that human fibroblasts can be efficiently and directly reprogrammed into glutamatergic neuron-like cells by serially exposing cells to a combination of small molecules. These iNs displayed neuronal transcriptional networks, and also exhibited mature firing patterns and formed functional synapses. Importantly, iNs could integrate into local circuits after transplantation into postnatal mouse brain. Our study provides a rapid and efficient transgene-free approach for chemically generating neuron-like cells from human fibroblasts. Furthermore, our approach offers strategies for disease modeling and drug discovery in central nervous system disorders.

Indexed as

Cellular ReprogrammingNeurogenesisAnimalsCell LineCellular Reprogramming TechniquesFibroblastsHumansMice, SCIDNeuronsSmall Molecule LibrariesSmall Molecule Librariescell transplantationdirect reprogrammingfibroblasts to neuronsglutamatergic neuronshigh efficiencysmall molecules

Identifiers

PMID31631018
PMCPMC6893066
OpenAlexW2981078200

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.