Evidence map›Paper›PMID 42387534›Full record

ArticleGenome medicine2026

De novo variants in NPTN cause a neurodevelopmental disorder with autism and neuroplastin-PMCA hypofunction.

Yi Liang, Rodrigo Ormazabal-Toledo, Harini Srinivasan, Ayse Malci, Waldo Acevedo, Ulrich Thomas, Julie S Cohen, Nils Rahner, Johannes Luppe, Gabriella Vera and 16 more

Abstract read
In one paragraph

Article in Genome medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

26 authors.

Yi LiangNeurogenetics Laboratory, Leibniz Institute for Neurobiology, Brenneckestrasse 6, 39118, Magdeburg, Germany.
Rodrigo Ormazabal-ToledoDepartamento de Química Orgánica y Fisicoquímica, Facultad de Ciencias Químicas y Farmacéuticas, Universidad de Chile, Independencia, Santiago, Chile.
Harini SrinivasanLaboratory of Neuronal and Synaptic Signals, Leibniz Institute for Neurobiology, Magdeburg, Germany.
Ayse MalciLaboratory of Neuronal and Synaptic Signals, Leibniz Institute for Neurobiology, Magdeburg, Germany.
Waldo AcevedoInstituto de Química, Facultad de Ciencias, Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile.
Ulrich ThomasDepartment Cellular Neurosciences, Leibniz Institute for Neurobiology, Magdeburg, Germany.
Julie S CohenDepartment of Neurology and Developmental Medicine, Kennedy Krieger Institute, Baltimore, MD, 21205, USA.
Nils RahnerMVZ Institute for Clinical Genetics and Tumor Genetics, Bonn, Germany.
Johannes LuppeInstitute of Human Genetics, University of Leipzig Medical Center, Philipp-Rosenthal-Str. 55, 04103, Leipzig, Germany.
Gabriella VeraDepartment of Genetics and Reference Center for Developmental Disorders, University Rouen Normandie, Inserm U1245 and CHU Rouen, 76000, Rouen, France.
Francois LecoquierreDepartment of Genetics and Reference Center for Developmental Disorders, University Rouen Normandie, Inserm U1245 and CHU Rouen, 76000, Rouen, France.
Eden KroinDivision of Genetics, Advocate Children's Hospital, Park Ridge, IL, 60068, USA.
Brad AngleDivision of Genetics, Advocate Children's Hospital, Park Ridge, IL, 60068, USA.
Hong CuiGeneDx, LLC, Gaithersburg, MD, 20877, USA.
Maria J Guillen SacotoGeneDx, LLC, Gaithersburg, MD, 20877, USA.
Bert B A de VriesDepartment of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands.
Rolph PfundtDepartment of Human Genetics, Radboud University Medical Center, Nijmegen, the Netherlands.
Gillian PrinzingDepartment of Neurology, Boston Children's Hospital, Boston, MA, USA.
Kimberly WiltroutDepartment of Neurology, Boston Children's Hospital, Boston, MA, USA.
Yakira BegunDepartment of Pediatrics, Division of Clinical Genetics, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Elaine M PereiraDepartment of Pediatrics, Division of Clinical Genetics, Columbia University Irving Medical Center and NewYork Presbyterian, New York, NY, 10032, USA.
Alexandra AfenjarGenetics Department, Reference Centre for Cerebellar Malformations and Congenital Diseases and Molecular Neurogenetics Laboratory, AP-HP, Sorbonne University - Armand-Trousseau Children's Hospital, 75012, Paris, France.
Caroline NavaSorbonne Université, Institut du Cerveau-Paris Brain Institute-ICM, Inserm, CNRS, APHP, Hôpital Pitié-Salpêtrière, Paris, France.
Konrad Platzer *Institute of Human Genetics, University of Leipzig Medical Center, Philipp-Rosenthal-Str. 55, 04103, Leipzig, Germany. konrad.platzer@medizin.uni-leipzig.de.
Dirk Montag *Neurogenetics Laboratory, Leibniz Institute for Neurobiology, Brenneckestrasse 6, 39118, Magdeburg, Germany. dirk.montag@lin-magdeburg.de.
Rodrigo Herrera-Molina *Laboratory of Neuronal and Synaptic Signals, Leibniz Institute for Neurobiology, Magdeburg, Germany. rherreramolina@email.gwu.edu.

Funding

Sleep and Circadian Dysfunction, Brain and Neurobehavioral Development in AutismP50HD103538 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI Stewart H Mostofsky · 2020 to 2026
$9.9M
GLIA-CTN Genomic Expert Curation PanelU24NS131172 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI VANDERVER, ADELINE LUCIE · 2023 to 2025
$1.1M
NICHD NIH HHS P50 HD103538NINDS NIH HHS U24 NS131172
6 · The paper itself

Abstract

backgroundNPTN encodes human neuroplastin (hNp), a transmembrane immunoglobulin (Ig)-superfamily glycoprotein and a subunit of the plasma membrane calcium (Ca

methodsHere, we describe de novo NPTN variants in individuals with autism and mild-to-severe DD/ID and evaluate their effects using animal models and in silico, molecular, and cellular approaches.

resultsFour individuals present variants affecting the two hNp isoforms, hNp55 and hNp65. Other four variants affect only the hNp65 isoform. Two individuals independently carry the same loss-of-function nonsense variant, predicted to cause haploinsufficient production of all hNp isoforms. Haploinsufficient Nptn

conclusionsWe show that a novel neurodevelopmental disorder characterized by intellectual disability and autism originates from haploinsufficient NPTN gene dosage or insufficient functionality of mutant hNp related to PMCA hypofunction.

Indexed as

Autistic DisorderMembrane GlycoproteinsNeurodevelopmental DisordersPlasma Membrane Calcium-Transporting ATPasesAnimalsCalciumChildDrosophila melanogasterFemaleHEK293 CellsHumansMaleMiceNeuronsCalciumMembrane GlycoproteinsNPTN protein, humanPlasma Membrane Calcium-Transporting ATPasesAutismCalcium homeostasisEpilepsyNeuroplastinPMCASpeech delay

Identifiers

PMID42387534
PMCPMC13321906

What Socratic holds

Textmetadata
LicenceCC BY
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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.