Evidence map›Paper›PMID 31742557›Full record

ArticleeLife2019

Local axonal morphology guides the topography of interneuron myelination in mouse and human neocortex.

Jeffrey Stedehouder, Demi Brizee, Johan A Slotman, Maria Pascual-Garcia, Megan L Leyrer, Bibi Lj Bouwen, Clemens Mf Dirven, Zhenyu Gao, David M Berson, Adriaan B Houtsmuller and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 82 citations in OpenAlex.

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  12. Functional Alterations in Parvalbumin-Positive Interneurons after Traumatic Brain Injury in Somatosensory Cortex of Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  18. Dynamics of mature myelin.Nature neuroscience · 2024
    Review
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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

11 authors at 2 institutions in 2 countries.

Jeffrey StedehouderDepartment of Psychiatry, Erasmus MC University Medical Center, Rotterdam, Netherlands.ORCID 0000-0001-6017-7279
Demi BrizeeDepartment of Psychiatry, Erasmus MC University Medical Center, Rotterdam, Netherlands.
Johan A SlotmanErasmus Optical Imaging Center, Department of Pathology, Erasmus MC University Medical Center, Rotterdam, Netherlands.ORCID 0000-0001-9705-9620
Maria Pascual-GarciaDepartment of Psychiatry, Erasmus MC University Medical Center, Rotterdam, Netherlands.
Megan L LeyrerDepartment of Neuroscience, Brown University, Providence, United States.ORCID 0000-0001-5670-4005
Bibi Lj BouwenDepartment of Neuroscience, Erasmus MC University Medical Center, Rotterdam, Netherlands.
Clemens Mf DirvenDepartment of Neurosurgery, Erasmus MC University Medical Center, Rotterdam, Netherlands.
Zhenyu GaoDepartment of Neuroscience, Erasmus MC University Medical Center, Rotterdam, Netherlands.ORCID 0000-0002-4979-2366
David M BersonDepartment of Neuroscience, Brown University, Providence, United States.
Adriaan B HoutsmullerErasmus Optical Imaging Center, Department of Pathology, Erasmus MC University Medical Center, Rotterdam, Netherlands.
Steven A KushnerDepartment of Psychiatry, Erasmus MC University Medical Center, Rotterdam, Netherlands.ORCID 0000-0002-9777-3338
Erasmus MC · NLBrown University · US

Funding

A genetic toolkit for targeted connectomics of specific neuronal typesR21EY026735 · NEI · BROWN UNIVERSITY · PI BERSON, DAVID M. · 2016 to 2017
$426k
Erasmus Medisch Centrum Desiderius AwardErasmus Medisch Centrum FellowshipEuropean Commission ERA-PerMed2018-127European Commission H2020-FETPROACT-824070Horizon 2020 Framework Programme NEURON-JTC2018-024Nederlandse Organisatie voor Wetenschappelijk Onderzoek 834.12.002NEI NIH HHS R21 EY026735ZonMw 013.18.002ZonMw 40-00812-98-15030ZonMw 456.008.003
6 · The paper itself

Abstract

GABAergic fast-spiking parvalbumin-positive (PV) interneurons are frequently myelinated in the cerebral cortex. However, the factors governing the topography of cortical interneuron myelination remain incompletely understood. Here, we report that segmental myelination along neocortical interneuron axons is strongly predicted by the joint combination of interbranch distance and local axon caliber. Enlargement of PV+ interneurons increased axonal myelination, while reduced cell size led to decreased myelination. Next, we considered regular-spiking SOM+ cells, which normally have relatively shorter interbranch distances and thinner axon diameters than PV+ cells, and are rarely myelinated. Consistent with the importance of axonal morphology for guiding interneuron myelination, enlargement of SOM+ cell size dramatically increased the frequency of myelinated axonal segments. Lastly, we confirm that these findings also extend to human neocortex by quantifying interneuron axonal myelination from ex vivo surgical tissue. Together, these findings establish a predictive model of neocortical GABAergic interneuron myelination determined by local axonal morphology.

Indexed as

Action PotentialsAged, 80 and overAnimalsAxonsFemaleGABAergic NeuronsHumansInterneuronsMaleMice, Inbred C57BLMice, TransgenicMiddle AgedMyelin SheathNeocortexParvalbuminsPatch-Clamp TechniquesParvalbuminshumaninterneuronsmousemyelinationneuroscienceparvalbuminsomatostatin

Identifiers

PMID31742557
PMCPMC6927753
OpenAlexW2990705119

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.