Evidence map›Paper›PMID 34112971›Full record

ArticleMolecular psychiatry2022

Using induced pluripotent stem cells to investigate human neuronal phenotypes in 1q21.1 deletion and duplication syndrome.

Gareth Chapman, Mouhamed Alsaqati, Sharna Lunn, Tanya Singh, Stefanie C Linden, David E J Linden, Marianne B M van den Bree, Mike Ziller, Michael J Owen, Jeremy Hall and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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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

12 authors at 3 institutions in 3 countries.

Gareth ChapmanNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.
Mouhamed AlsaqatiNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.
Sharna LunnNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.
Tanya SinghNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.
Stefanie C LindenNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.
David E J LindenNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0002-5638-9292
Marianne B M van den BreeNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0002-4426-3254
Mike ZillerMaxPlanck Institute for Psychiatry, Munich, Germany.
Michael J OwenNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0003-4798-0862
Jeremy HallNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.ORCID http://orcid.org/0000-0002-0403-3278
Adrian J HarwoodNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom.
Yasir Ahmed SyedNeuroscience and Mental Health Research Institute, Hadyn Ellis Building, Cardiff University, Cardiff, United Kingdom. syedy@cardiff.ac.uk.ORCID http://orcid.org/0000-0001-9495-307X
Cardiff University · GBMaastricht University · NLMax Planck Institute of Psychiatry · DE

Funding

Medical Research Council G0800509Medical Research Council MR/L010305/1Medical Research Council MR/L011166/1Medical Research Council MR/N022572/1Wellcome TrustWellcome Trust 100202/Z/12/Z
6 · The paper itself

Abstract

Copy Number Variation (CNV) at the 1q21.1 locus is associated with a range of neurodevelopmental and psychiatric disorders in humans, including abnormalities in head size and motor deficits. Yet, the functional consequences of these CNVs (both deletion and duplication) on neuronal development remain unknown. To determine the impact of CNV at the 1q21.1 locus on neuronal development, we generated induced pluripotent stem cells from individuals harbouring 1q21.1 deletion or duplication and differentiated them into functional cortical neurons. We show that neurons with 1q21.1 deletion or duplication display reciprocal phenotype with respect to proliferation, differentiation potential, neuronal maturation, synaptic density and functional activity. Deletion of the 1q21.1 locus was also associated with an increased expression of lower cortical layer markers. This difference was conserved in the mouse model of 1q21.1 deletion, which displayed altered corticogenesis. Importantly, we show that neurons with 1q21.1 deletion and duplication are associated with differential expression of calcium channels and demonstrate that physiological deficits in neurons with 1q21.1 deletion or duplication can be pharmacologically modulated by targeting Ca

Indexed as

DNA Copy Number VariationsInduced Pluripotent Stem CellsAbnormalities, MultipleAnimalsChromosome DeletionChromosomes, Human, Pair 1HumansMegalencephalyMiceNeuronsPhenotype

Identifiers

PMID34112971
PMCPMC9054650
OpenAlexW3169706633

What OpenQuestion holds

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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.