Evidence map›Paper›PMID 38260341›Full record

ArticlebioRxiv : the preprint server for biology2024

A choroid plexus apocrine secretion mechanism shapes CSF proteome and embryonic brain development.

Ya'el Courtney, Joshua P Head, Elizabeth D Yimer, Neil Dani, Frederick B Shipley, Towia A Libermann, Maria K Lehtinen

Open access · greenAbstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Joshua P Head
Elizabeth D YimerORCID 0000-0002-1432-1484
Frederick B ShipleyORCID 0000-0002-6030-1206
Towia A LibermannORCID 0000-0002-4006-8179
Boston Children's Hospital · USBeth Israel Deaconess Medical Center · US

Funding

Control of neural stem cells by the nascent cerebrospinal fluidR01NS088566 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI LEHTINEN, MARIA · 2014 to 2024
$5.5M
NINDS NIH HHS R01 NS088566
6 · The paper itself

Abstract

We discovered that apocrine secretion by embryonic choroid plexus (ChP) epithelial cells contributes to the cerebrospinal fluid (CSF) proteome and influences brain development in mice. The apocrine response relies on sustained intracellular calcium signaling and calpain-mediated cytoskeletal remodeling. It rapidly alters the embryonic CSF proteome, activating neural progenitors lining the brain's ventricles. Supraphysiological apocrine secretion induced during mouse development by maternal administration of a serotonergic 5HT2C receptor agonist dysregulates offspring cerebral cortical development, alters the fate of CSF-contacting neural progenitors, and ultimately changes adult social behaviors. Critically, exposure to maternal illness or to the psychedelic drug LSD during pregnancy also overactivates the ChP, inducing excessive secretion. Collectively, our findings demonstrate a new mechanism by which maternal exposure to diverse stressors disrupts

Identifiers

PMID38260341
PMCPMC10802501
OpenAlexW4390745494

What OpenQuestion holds

Textmetadata
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.