Evidence map›Paper›PMID 21725324›Full record

ArticleNature2011

Direct generation of functional dopaminergic neurons from mouse and human fibroblasts.

Massimiliano Caiazzo, Maria Teresa Dell'Anno, Elena Dvoretskova, Dejan Lazarevic, Stefano Taverna, Damiana Leo, Tatyana D Sotnikova, Andrea Menegon, Paola Roncaglia, Giorgia Colciago and 7 more

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In one paragraph

Article in Nature, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 567 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
567citing papers in PubMed, 2 pooled it
49.4field-weighted citation impact, top 1% 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

567 citing papers in PubMed, 2 syntheses or guidelines pooled it, 1,010 citations in OpenAlex.

  1. Pooled it
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  12. Properties and Application of Pseudotyped Lentiviral Vectors.Methods in molecular biology (Clifton, N.J.) · 2026
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507 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 6 institutions in 3 countries.

Massimiliano CaiazzoStem Cells and Neurogenesis Unit, Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milan, Italy.
Maria Teresa Dell'Anno
Elena Dvoretskova
Dejan Lazarevic
Stefano Taverna
Damiana Leo
Tatyana D Sotnikova
Andrea Menegon
Paola Roncaglia
Giorgia Colciago
Giovanni Russo
Piero Carninci
Gianni Pezzoli
Raul R Gainetdinov
Stefano Gustincich
Alexander Dityatev
Vania Broccoli
Italian Institute of Technology · ITVita-Salute San Raffaele University · ITScuola Internazionale Superiore di Studi Avanzati · ITAREA Science Park · ITIstituti Clinici di Perfezionamento · ITRIKEN Center for Integrative Medical Sciences · JP

Funding

Telethon GTB07001
6 · The paper itself

Abstract

Transplantation of dopaminergic neurons can potentially improve the clinical outcome of Parkinson's disease, a neurological disorder resulting from degeneration of mesencephalic dopaminergic neurons. In particular, transplantation of embryonic-stem-cell-derived dopaminergic neurons has been shown to be efficient in restoring motor symptoms in conditions of dopamine deficiency. However, the use of pluripotent-derived cells might lead to the development of tumours if not properly controlled. Here we identified a minimal set of three transcription factors--Mash1 (also known as Ascl1), Nurr1 (also known as Nr4a2) and Lmx1a--that are able to generate directly functional dopaminergic neurons from mouse and human fibroblasts without reverting to a progenitor cell stage. Induced dopaminergic (iDA) cells release dopamine and show spontaneous electrical activity organized in regular spikes consistent with the pacemaker activity featured by brain dopaminergic neurons. The three factors were able to elicit dopaminergic neuronal conversion in prenatal and adult fibroblasts from healthy donors and Parkinson's disease patients. Direct generation of iDA cells from somatic cells might have significant implications for understanding critical processes for neuronal development, in vitro disease modelling and cell replacement therapies.

Indexed as

Cell DifferentiationCellular ReprogrammingAction PotentialsAnimalsAnimals, NewbornBasic Helix-Loop-Helix ProteinsCells, CulturedDopamineEmbryo, MammalianFibroblastsGene Expression ProfilingHomeodomain ProteinsHumansLIM-Homeodomain ProteinsMiceNeuronsAscl1 protein, mouseBasic Helix-Loop-Helix ProteinsDopamineHomeodomain ProteinsLIM-Homeodomain ProteinsLmx1a protein, mouseNuclear Receptor Subfamily 4, Group A, Member 2Transcription Factors

Identifiers

PMID21725324
OpenAlexW1987167495

What OpenQuestion holds

Textmetadata
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.