Evidence map›Paper›PMID 34414407›Full record

ArticleDevelopment (Cambridge, England)2021

Reelin restricts dendritic growth of interneurons in the neocortex.

Mohammad I K Hamad, Petya Petrova, Solieman Daoud, Obada Rabaya, Abdalrahim Jbara, Nesrine Melliti, Jennifer Leifeld, Igor Jakovčevski, Gebhard Reiss, Joachim Herz and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-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

20 citing papers in PubMed, 22 citations in OpenAlex.

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  13. Beyond Glycolysis: Aldolase A Is a Novel Effector in Reelin-Mediated Dendritic Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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 3 institutions in 2 countries.

Mohammad I K HamadInstitute for Anatomy and Clinical Morphology, School of Medicine, Faculty of Health, Witten/Herdecke University, Witten 58455, Germany.ORCID 0000-0003-0198-389X
Petya PetrovaDepartment of Neuroanatomy and Molecular Brain Research, Medical Faculty, Ruhr University Bochum, Bochum 44801, Germany.
Solieman DaoudDepartment of Neuroanatomy and Molecular Brain Research, Medical Faculty, Ruhr University Bochum, Bochum 44801, Germany.
Obada RabayaDepartment of Neuroanatomy and Molecular Brain Research, Medical Faculty, Ruhr University Bochum, Bochum 44801, Germany.
Abdalrahim JbaraDepartment of Neuroanatomy and Molecular Brain Research, Medical Faculty, Ruhr University Bochum, Bochum 44801, Germany.
Nesrine MellitiDepartment of Neuroanatomy and Molecular Brain Research, Medical Faculty, Ruhr University Bochum, Bochum 44801, Germany.
Jennifer LeifeldDepartment of Neuroanatomy and Molecular Brain Research, Medical Faculty, Ruhr University Bochum, Bochum 44801, Germany.
Igor JakovčevskiInstitute for Anatomy and Clinical Morphology, School of Medicine, Faculty of Health, Witten/Herdecke University, Witten 58455, Germany.
Gebhard ReissInstitute for Anatomy and Clinical Morphology, School of Medicine, Faculty of Health, Witten/Herdecke University, Witten 58455, Germany.
Joachim HerzDepartments of Molecular Genetics, Neuroscience, Neurology and Neurotherapeutics; Center for Translational Neurodegeneration Research, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Eckart FörsterDepartment of Neuroanatomy and Molecular Brain Research, Medical Faculty, Ruhr University Bochum, Bochum 44801, Germany.
Ruhr University Bochum · DEWitten/Herdecke University · DESouthwestern Medical Center · US

Funding

Validation of Modulators of PGRN as Novel Therapeutics for Frontotemporal DementiR01NS108115 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI HAGGARTY, STEPHEN J, HERZ, JOACHIM J · 2018 to 2022
$4.0M
Metabolism of the VLDL receptor and ApoE receptor 2R37HL063762 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2010 to 2019
$4.0M
Physiology and Pathophysiology of Apolipoprotein E receptor-2 splicing in Alzheimer's diseaseRF1AG053391 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2016 to 2020
$2.4M
Molecular Basis of Synaptic Suppression by ApoER01NS093382 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI HERZ, JOACHIM J · 2016 to 2020
$2.0M
NHLBI NIH HHS R37 HL063762NIA NIH HHS RF1 AG053391NINDS NIH HHS R01 NS093382NINDS NIH HHS R01 NS108115
6 · The paper itself

Abstract

Reelin is a large secreted glycoprotein that regulates neuronal migration, lamination and establishment of dendritic architecture in the embryonic brain. Reelin expression switches postnatally from Cajal-Retzius cells to interneurons. However, reelin function in interneuron development is still poorly understood. Here, we have investigated the role of reelin in interneuron development in the postnatal neocortex. To preclude early cortical migration defects caused by reelin deficiency, we employed a conditional reelin knockout (RelncKO) mouse to induce postnatal reelin deficiency. Induced reelin deficiency caused dendritic hypertrophy in distal dendritic segments of neuropeptide Y-positive (NPY+) and calretinin-positive (Calr+) interneurons, and in proximal dendritic segments of parvalbumin-positive (Parv+) interneurons. Chronic recombinant Reelin treatment rescued dendritic hypertrophy in Relncko interneurons. Moreover, we provide evidence that RelncKO interneuron hypertrophy is due to presynaptic GABABR dysfunction. Thus, GABABRs in RelncKO interneurons were unable to block N-type (Cav2.2) Ca2+ channels that control neurotransmitter release. Consequently, the excessive Ca2+ influx through AMPA receptors, but not NMDA receptors, caused interneuron dendritic hypertrophy. These findings suggest that reelin acts as a 'stop-growth-signal' for postnatal interneuron maturation.

Indexed as

AnimalsCalbindin 2CalciumCell Adhesion Molecules, NeuronalDendritesExtracellular Matrix ProteinsHypertrophyInterneuronsMiceMice, KnockoutNeocortexNerve Tissue ProteinsNeuropeptide YParvalbuminsReceptors, GABA-BReceptors, GlutamateCalb2 protein, mouseCalbindin 2CalciumCell Adhesion Molecules, NeuronalExtracellular Matrix ProteinsNerve Tissue ProteinsNeuropeptide YParvalbuminsReceptors, GABA-BReceptors, GlutamateReelin ProteinReln protein, mouseSerine EndopeptidasesDendritic growthGABABRsInterneuronsNeocortexPostnatal developmentReelin

Identifiers

PMID34414407
PMCPMC8451942
OpenAlexW3196271421

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.