Evidence map›Paper›PMID 38683849›Full record

ArticlePLoS biology2024

The development of brain pericytes requires expression of the transcription factor nkx3.1 in intermediate precursors.

Suchit Ahuja, Cynthia Adjekukor, Qing Li, Katrinka M Kocha, Nicole Rosin, Elodie Labit, Sarthak Sinha, Ankita Narang, Quan Long, Jeff Biernaskie and 2 more

Abstract read
In one paragraph

Article in PLoS biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. 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

12 authors.

Suchit AhujaDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
Cynthia AdjekukorDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
Qing LiDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
Katrinka M KochaDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
Nicole RosinDepartment of Comparative Biology and Experimental Medicine, Faculty of Veterinary Medicine, University of Calgary, Calgary, Canada.
Elodie LabitDepartment of Comparative Biology and Experimental Medicine, Faculty of Veterinary Medicine, University of Calgary, Calgary, Canada.
Sarthak SinhaDepartment of Comparative Biology and Experimental Medicine, Faculty of Veterinary Medicine, University of Calgary, Calgary, Canada.
Ankita NarangAlberta Children's Hospital Research Institute, University of Calgary, Calgary, Canada.
Quan LongDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
Jeff BiernaskieAlberta Children's Hospital Research Institute, University of Calgary, Calgary, Canada.
Peng HuangDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.
Sarah J ChildsDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Canada.ORCID 0000-0003-2261-580X

Funding

Alberta Children's Hospital Research Insitute and the Cumming School of MedicineCanadian Institues of Health Resaerch ProjectCanadian Institutes of Health Research ProjectEyes High Doctoral Research Scholarship from the University of Calgary
6 · The paper itself

Abstract

Brain pericytes are one of the critical cell types that regulate endothelial barrier function and activity, thus ensuring adequate blood flow to the brain. The genetic pathways guiding undifferentiated cells into mature pericytes are not well understood. We show here that pericyte precursor populations from both neural crest and head mesoderm of zebrafish express the transcription factor nkx3.1 develop into brain pericytes. We identify the gene signature of these precursors and show that an nkx3.1-, foxf2a-, and cxcl12b-expressing pericyte precursor population is present around the basilar artery prior to artery formation and pericyte recruitment. The precursors later spread throughout the brain and differentiate to express canonical pericyte markers. Cxcl12b-Cxcr4 signaling is required for pericyte attachment and differentiation. Further, both nkx3.1 and cxcl12b are necessary and sufficient in regulating pericyte number as loss inhibits and gain increases pericyte number. Through genetic experiments, we have defined a precursor population for brain pericytes and identified genes critical for their differentiation.

Indexed as

BrainPericytesTranscription FactorsZebrafish ProteinsAnimalsCell DifferentiationChemokine CXCL12Gene Expression Regulation, DevelopmentalHomeodomain ProteinsMesodermNeural CrestReceptors, CXCR4Signal TransductionZebrafishChemokine CXCL12Homeodomain ProteinsNkx3-1protein, zebrafishReceptors, CXCR4Transcription FactorsZebrafish Proteins

Identifiers

PMID38683849
PMCPMC11081496

What Socratic holds

Textmetadata
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 Socratic graph.