Evidence map›Paper›PMID 35750047›Full record

ArticleStem cell reports2022

Transcription factor-based direct conversion of human fibroblasts to functional astrocytes.

Ella Quist, Francesco Trovato, Natalia Avaliani, Oskar G Zetterdahl, Ana Gonzalez-Ramos, Marita G Hansen, Merab Kokaia, Isaac Canals, Henrik Ahlenius

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.8field-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

19 citing papers in PubMed, 31 citations in OpenAlex.

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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 1 institution in 1 country.

Ella QuistLund University, Faculty of Medicine, Department of Clinical Sciences Lund, Neurology, Stem Cells, Aging and Neurodegeneration, Lund, Sweden; Lund Stem Cell Center, Lund, Sweden. Electronic address: ella.quist@med.lu.se.
Francesco TrovatoLund University, Faculty of Medicine, Department of Clinical Sciences Lund, Neurology, Stem Cells, Aging and Neurodegeneration, Lund, Sweden; Lund Stem Cell Center, Lund, Sweden; Lund University, Skane University Hospital, Department of Clinical Sciences Lund, Neurosurgery, Lund, Sweden.
Natalia AvalianiLund Stem Cell Center, Lund, Sweden.
Oskar G ZetterdahlLund University, Faculty of Medicine, Department of Clinical Sciences Lund, Neurology, Stem Cells, Aging and Neurodegeneration, Lund, Sweden; Lund Stem Cell Center, Lund, Sweden; Lund University, Faculty of Medicine, Department of Clinical Sciences Lund, Neurology, Glial and Neuronal Biology, Lund, Sweden.
Ana Gonzalez-RamosLund University, Skane University Hospital, Department of Clinical Sciences Lund, Epilepsy Center, Lund, Sweden.
Marita G HansenLund Stem Cell Center, Lund, Sweden.
Merab KokaiaLund University, Skane University Hospital, Department of Clinical Sciences Lund, Epilepsy Center, Lund, Sweden.
Isaac CanalsLund University, Faculty of Medicine, Department of Clinical Sciences Lund, Neurology, Glial and Neuronal Biology, Lund, Sweden.
Henrik AhleniusLund University, Faculty of Medicine, Department of Clinical Sciences Lund, Neurology, Stem Cells, Aging and Neurodegeneration, Lund, Sweden; Lund Stem Cell Center, Lund, Sweden. Electronic address: henrik.ahlenius@med.lu.se.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes are emerging key players in neurological disorders. However, their role in disease etiology is poorly understood owing to inaccessibility of primary human astrocytes. Pluripotent stem cell-derived cells fail to mimic age and due to their clonal origin do not mimic genetic heterogeneity of patients. In contrast, direct conversion constitutes an attractive approach to generate human astrocytes that capture age and genetic diversity. We describe efficient direct conversion of human fibroblasts to functional induced astrocytes (iAs). Expression of the minimal combination Sox9 and Nfib generates iAs with molecular, phenotypic, and functional properties resembling primary human astrocytes. iAs could be obtained by conversion of fibroblasts covering the entire human lifespan. Importantly, iAs supported function of induced neurons obtained through direct conversion from the same fibroblast population. Fibroblast-derived iAs will become a useful tool to elucidate the biology of astrocytes and complement current in vitro models for studies of late-onset neurological disorders.

Indexed as

AstrocytesPluripotent Stem CellsCells, CulturedFibroblastsHumansNeuronsastrocytesdirect conversionfibroblastsneurodegenerative diseasesneuronsNfiaNfibSox9transcription factorstransdifferentiation

Identifiers

PMID35750047
PMCPMC9287681
OpenAlexW4283365472

What OpenQuestion holds

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LicenceCC BY
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.