Evidence map›Paper›PMID 39670988›Full record

ArticleeLife2024

Key epigenetic and signaling factors in the formation and maintenance of the blood-brain barrier.

Jayanarayanan Sadanandan, Sithara Thomas, Iny Elizabeth Mathew, Zhen Huang, Spiros L Blackburn, Nitin Tandon, Hrishikesh Lokhande, Pierre D McCrea, Emery H Bresnick, Pramod K Dash and 8 more

Abstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

18 authors.

Jayanarayanan Sadanandan *The Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Sithara Thomas *The Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Iny Elizabeth MathewThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Zhen HuangDepartments of Neurology & Neuroscience, University of Wisconsin School of Medicine and Public Health, Madison, United States.
Spiros L BlackburnThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Nitin TandonThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.ORCID https://orcid.org/0000-0002-2752-2365
Hrishikesh LokhandeDepartment of Neurology, Harvard Medical School, Boston, United States.
Pierre D McCreaDepartment of Genetics, TheUniversity of Texas MD Anderson Cancer Center, Houston, United States.
Emery H BresnickWisconsin Blood Cancer Research Institute, University of Wisconsin School of Medicine and Public Health, Madison, United States.ORCID https://orcid.org/0000-0002-1151-5654
Pramod K DashThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Devin W McBrideThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Arif HarmanciUTHealth School of Biomedical Informatics, Houston, United States.
Lalit K AhirwarThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Dania JoseThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Ari C DienelThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Hussein A ZeineddineThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Sungha HongThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.
Peeyush Kumar TThe Vivian L. Smith Department of Neurosurgery, University of Texas Health Science Center McGovern Medical School, Houston, United States.ORCID https://orcid.org/0000-0002-5681-6602

Funding

Endothelial Cell Epigenetics and Blood-Brain Barrier.R01NS121339 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI THANKAMANI PANDIT, PEEYUSH KUMAR · 2021 to 2025
$2.3M
Neuroregeneration after stroke using Vascular GuidanceR21NS135176 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI THANKAMANI PANDIT, PEEYUSH KUMAR · 2024 to 2025
$416k
American Heart Association 18CDA34110036NINDS NIH HHS R01 NS121339NINDS NIH HHS R01NS121339NINDS NIH HHS R21 NS135176NINDS NIH HHS R21NS135176
6 · The paper itself

Abstract

The blood-brain barrier (BBB) controls the movement of molecules into and out of the central nervous system (CNS). Since a functional BBB forms by mouse embryonic day E15.5, we reasoned that gene cohorts expressed in CNS endothelial cells (EC) at E13.5 contribute to BBB formation. In contrast, adult gene signatures reflect BBB maintenance mechanisms. Supporting this hypothesis, transcriptomic analysis revealed distinct cohorts of EC genes involved in BBB formation and maintenance. Here, we demonstrate that epigenetic regulator's histone deacetylase 2 (HDAC2) and polycomb repressive complex 2 (PRC2) control EC gene expression for BBB development and prevent Wnt/β-catenin (Wnt) target genes from being expressed in adult CNS ECs. Low Wnt activity during development modifies BBB genes epigenetically for the formation of functional BBB. As a Class-I HDAC inhibitor induces adult CNS ECs to regain Wnt activity and BBB genetic signatures that support BBB formation, our results inform strategies to promote BBB repair.

Indexed as

Blood-Brain BarrierEndothelial CellsEpigenesis, GeneticHistone Deacetylase 2AnimalsFemaleGene Expression ProfilingMicePolycomb Repressive Complex 2Signal TransductionWnt Signaling PathwayHdac2 protein, mouseHistone Deacetylase 2Polycomb Repressive Complex 2beta-cateninblood-brain barrierdevelopmental biologyepigeneticsHDAC2mouseneurosciencePRC2wnt signalling

Identifiers

PMID39670988
PMCPMC11643625

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.