Evidence map›Paper›PMID 34296073›Full record

ArticleiScience2021

Transcriptome profiling of the Olig2-expressing astrocyte subtype reveals their unique molecular signature.

David Ohayon, Marion Aguirrebengoa, Nathalie Escalas, Thomas Jungas, Cathy Soula

Open access · goldAbstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. The blood-brain barrier: a help and a hindrance.Brain : a journal of neurology · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Astrocyte development-More questions than answers.Frontiers in cell and developmental biology · 2023
    Review
  10. Review
  11. Article
  12. Article
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

5 authors at 2 institutions in 1 country.

David OhayonMolecular, Cellular and Developmental Biology department (MCD) UMR 5077 CNRS, Centre de Biologie Intégrative (CBI), Université Paul Sabatier, 118 Route de Narbonne, 31062 Toulouse, France.
Marion AguirrebengoaBigA Core Facility, Centre de Biologie Intégrative, Université de Toulouse, 118 Route de Narbonne, 31062 Toulouse, France.
Nathalie EscalasMolecular, Cellular and Developmental Biology department (MCD) UMR 5077 CNRS, Centre de Biologie Intégrative (CBI), Université Paul Sabatier, 118 Route de Narbonne, 31062 Toulouse, France.
Thomas JungasMolecular, Cellular and Developmental Biology department (MCD) UMR 5077 CNRS, Centre de Biologie Intégrative (CBI), Université Paul Sabatier, 118 Route de Narbonne, 31062 Toulouse, France.
Cathy SoulaMolecular, Cellular and Developmental Biology department (MCD) UMR 5077 CNRS, Centre de Biologie Intégrative (CBI), Université Paul Sabatier, 118 Route de Narbonne, 31062 Toulouse, France.
Centre National de la Recherche Scientifique · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes are recognized to be a heterogeneous population of cells that differ morphologically, functionally, and molecularly. Whether this heterogeneity results from generation of distinct astrocyte cell lineages, each functionally specialized to perform specific tasks, remains an open question. In this study, we used RNA sequencing analysis to determine the global transcriptome profile of the Olig2-expressing astrocyte subtype (Olig2-AS), a specific spinal astrocyte subtype that segregates early during development from Olig2 progenitors and differs from other spinal astrocytes by the expression of Olig2. We identified 245 differentially expressed genes. Among them, 135 exhibit higher levels of expression when compared with other populations of spinal astrocytes, indicating that these genes can serve as a "unique" functional signature of Olig2-AS. Among them, we identify two genes,

Indexed as

Cellular neuroscienceOmicsTranscriptomics

Identifiers

PMID34296073
PMCPMC8281609
OpenAlexW3178922314

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.