Evidence map›Paper›PMID 37010951›Full record

ArticleeLife2023

Palmitoylation regulates neuropilin-2 localization and function in cortical neurons and conveys specificity to semaphorin signaling via palmitoyl acyltransferases.

Eleftheria Koropouli, Qiang Wang, Rebeca Mejías, Randal Hand, Tao Wang, David D Ginty, Alex L Kolodkin

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Altered Protein Palmitoylation as Disease Mechanism in Neurodegenerative Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  6. Article
  7. Article
  8. Review
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

7 authors at 4 institutions in 4 countries.

Eleftheria KoropouliThe Solomon H Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, United States.ORCID 0000-0001-8537-4471
Qiang WangThe Solomon H Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, United States.
Rebeca MejíasDepartment of Physiology,University of Seville, Seville, Spain.ORCID 0000-0003-1936-7219
Randal HandThe Solomon H Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, United States.
Tao WangMcKusick-Nathans Institute of Genetic Medicine and Department of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, United States.
David D GintyDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, United States.ORCID 0000-0001-9723-8530
Alex L KolodkinThe Solomon H Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, United States.ORCID 0000-0001-7562-5513
Johns Hopkins University · USHoward Hughes Medical Institute · USNational Institutes of Health · USUniversidad de Sevilla · ES

Funding

Semaphorin Signaling and Plasticity at the Excitatory SynapseP50MH100024 · NIMH · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 2013 to 2017
$9.5M
Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI Hisashi Umemori · 2021 to 2026
$9.4M
DHHC 15 palmitoylation modulates striatal dopamine systemR21NS085358 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, TAO · 2014 to 2015
$446k
Howard Hughes Medical Institute Previous supportNICHD NIH HHS P50 HD105351NIH HHS MH100024-Project #3NIH HHS R21NS085358NIMH NIH HHS P50 MH100024NINDS NIH HHS R21 NS085358
6 · The paper itself

Abstract

Secreted semaphorin 3F (Sema3F) and semaphorin 3A (Sema3A) exhibit remarkably distinct effects on deep layer excitatory cortical pyramidal neurons; Sema3F mediates dendritic spine pruning, whereas Sema3A promotes the elaboration of basal dendrites. Sema3F and Sema3A signal through distinct holoreceptors that include neuropilin-2 (Nrp2)/plexinA3 (PlexA3) and neuropilin-1 (Nrp1)/PlexA4, respectively. We find that Nrp2 and Nrp1 are S-palmitoylated in cortical neurons and that palmitoylation of select Nrp2 cysteines is required for its proper subcellular localization, cell surface clustering, and also for Sema3F/Nrp2-dependent dendritic spine pruning in cortical neurons, both in vitro and in vivo. Moreover, we show that the palmitoyl acyltransferase ZDHHC15 is required for Nrp2 palmitoylation and Sema3F/Nrp2-dependent dendritic spine pruning, but it is dispensable for Nrp1 palmitoylation and Sema3A/Nrp1-dependent basal dendritic elaboration. Therefore, palmitoyl acyltransferase-substrate specificity is essential for establishing compartmentalized neuronal structure and functional responses to extrinsic guidance cues.

Indexed as

SemaphorinsLipoylationNeuronsNeuropilin-1Neuropilin-2Semaphorin-3ANeuropilin-1Neuropilin-2Semaphorin-3ASemaphorinscortical neuronsmouseneuropilin-2neuropilinsneurosciencepalmitoyl acyltransferasespalmitoylationSema3F

Identifiers

PMID37010951
PMCPMC10069869
OpenAlexW4362520818

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.