Evidence map›Paper›PMID 24893711›Full record

ArticleJournal of visualized experiments : JoVE2014

Lineage-reprogramming of pericyte-derived cells of the adult human brain into induced neurons.

Marisa Karow, Christian Schichor, Ruth Beckervordersandforth, Benedikt Berninger

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In one paragraph

Article in Journal of visualized experiments : JoVE, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

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  13. PBX1 as Pioneer Factor: A Case Still Open.Frontiers in cell and developmental biology · 2017
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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

4 authors.

Marisa KarowDepartment of Physiological Genomics, Institute of Physiology, Ludwig Maximilians University Munich; marisa.karow@med.uni-muenchen.de.
Christian SchichorTumor Biology Lab, Neurosurgical Clinic, Ludwig-Maximilians University Munich.
Ruth BeckervordersandforthInstitut für Biochemie, Emil-Fischer-Zentrum, Friedrich-Alexander-Universität Erlangen-Nürnberg.
Benedikt BerningerDepartment of Physiological Genomics, Institute of Physiology, Ludwig Maximilians University Munich; Institute of Physiological Chemistry and Focus Program Translational Neuroscience, Johannes Gutenberg University Mainz; berningb@uni-mainz.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Direct lineage-reprogramming of non-neuronal cells into induced neurons (iNs) may provide insights into the molecular mechanisms underlying neurogenesis and enable new strategies for in vitro modeling or repairing the diseased brain. Identifying brain-resident non-neuronal cell types amenable to direct conversion into iNs might allow for launching such an approach in situ, i.e. within the damaged brain tissue. Here we describe a protocol developed in the attempt of identifying cells derived from the adult human brain that fulfill this premise. This protocol involves: (1) the culturing of human cells from the cerebral cortex obtained from adult human brain biopsies; (2) the in vitro expansion (approximately requiring 2-4 weeks) and characterization of the culture by immunocytochemistry and flow cytometry; (3) the enrichment by fluorescence-activated cell sorting (FACS) using anti-PDGF receptor-β and anti-CD146 antibodies; (4) the retrovirus-mediated transduction with the neurogenic transcription factors sox2 and ascl1; (5) and finally the characterization of the resultant pericyte-derived induced neurons (PdiNs) by immunocytochemistry (14 days to 8 weeks following retroviral transduction). At this stage, iNs can be probed for their electrical properties by patch-clamp recording. This protocol provides a highly reproducible procedure for the in vitro lineage conversion of brain-resident pericytes into functional human iNs.

Indexed as

Cell Culture TechniquesCell LineageCellular ReprogrammingCerebral CortexFlow CytometryHumansImmunohistochemistryNeuronsPatch-Clamp TechniquesPericytesRetroviridaeSOXB1 Transcription FactorsTransduction, GeneticSOX2 protein, humanSOXB1 Transcription Factors

Identifiers

PMID24893711
PMCPMC4181648

What OpenQuestion holds

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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.