Evidence map›Paper›PMID 37725078›Full record

ArticleeLife2023

Lmx1a is a master regulator of the cortical hem.

Igor Y Iskusnykh, Nikolai Fattakhov, Yiran Li, Laure Bihannic, Matthew K Kirchner, Ekaterina Y Steshina, Paul A Northcott, Victor V Chizhikov

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 8 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

8 authors at 2 institutions in 1 country.

Igor Y Iskusnykh *Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, United States.ORCID 0000-0002-1207-6075
Nikolai Fattakhov *Department of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, United States.ORCID 0000-0001-6707-9727
Yiran LiDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, United States.
Laure BihannicDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, United States.
Matthew K KirchnerDepartment of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, United States.ORCID 0000-0001-6960-7685
Ekaterina Y SteshinaDepartment of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, United States.
Paul A NorthcottDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, United States.
Victor V ChizhikovDepartment of Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, United States.ORCID 0000-0003-2338-1267
University of Tennessee Health Science Center · USSt. Jude Children's Research Hospital · US

Funding

The DNA Damage Response and Tumorigenesis in the BrainP01CA096832 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI BAKER, SUZANNE J. · 2003 to 2025
$38.0M
Nf2-dependent regulation of neuronal scaling in the developing cerebellumR01NS127973 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI Viktor Chizhikov · 2022 to 2026
$2.1M
Mesenchymal-neuroepithelial interactions in the developing telencephalon.R01NS093009 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI CHIZHIKOV, VIKTOR · 2016 to 2020
$1.7M
NCI NIH HHS P01 CA096832NINDS NIH HHS R01 NS093009NINDS NIH HHS R01 NS127973
6 · The paper itself

Abstract

Development of the nervous system depends on signaling centers - specialized cellular populations that produce secreted molecules to regulate neurogenesis in the neighboring neuroepithelium. In some cases, signaling center cells also differentiate to produce key types of neurons. The formation of a signaling center involves its induction, the maintenance of expression of its secreted molecules, and cell differentiation and migration events. How these distinct processes are coordinated during signaling center development remains unknown. By performing studies in mice, we show that Lmx1a acts as a master regulator to orchestrate the formation and function of the cortical hem (CH), a critical signaling center that controls hippocampus development. Lmx1a co-regulates CH induction, its Wnt signaling, and the differentiation and migration of CH-derived Cajal-Retzius neurons. Combining RNAseq, genetic, and rescue experiments, we identified major downstream genes that mediate distinct Lmx1a-dependent processes. Our work revealed that signaling centers in the mammalian brain employ master regulatory genes and established a framework for analyzing signaling center development.

Indexed as

NeurogenesisNeuronsAnimalsBiological TransportCell DifferentiationLIM-Homeodomain ProteinsMammalsMiceTranscription FactorsWnt Signaling PathwayLIM-Homeodomain ProteinsLmx1a protein, mouseTranscription Factorscell-fate specificationcortical hemdevelopmental biologyhippocampusmouseneurogenesisneurosciencesignalingsignaling center

Identifiers

PMID37725078
PMCPMC10508884
OpenAlexW4386877767

What OpenQuestion 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 OpenQuestion graph.