Evidence map›Paper›PMID 38516276›Full record

ArticlePNAS nexus2024

Effect of PCDH19 missense mutations on cell-to-cell proximity and neuronal development under heterotypic conditions.

Nami Motosugi, Akiko Sugiyama, Asako Otomo, Yuka Sakata, Takuma Araki, Shinji Hadano, Natsuhiko Kumasaka, Atsushi Fukuda

Open access · goldAbstract read
In one paragraph

Article in PNAS nexus, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Triplication of theGenes · 2024
    Article
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

8 authors at 2 institutions in 1 country.

Nami MotosugiDivision of Basic Medical Science and Molecular Medicine, Department of Molecular Life Sciences, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.ORCID https://orcid.org/0009-0006-6098-4242
Akiko SugiyamaDivision of Basic Medical Science and Molecular Medicine, Department of Molecular Life Sciences, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.
Asako OtomoDivision of Basic Medical Science and Molecular Medicine, Department of Molecular Life Sciences, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.ORCID https://orcid.org/0000-0002-7849-4309
Yuka SakataDivision of Basic Medical Science and Molecular Medicine, Department of Molecular Life Sciences, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.
Takuma ArakiSupport Center for Medical Research and Education, Tokai University School of Medicine, Isehara, Kanagawa 259-1143, Japan.
Shinji HadanoDivision of Basic Medical Science and Molecular Medicine, Department of Molecular Life Sciences, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.ORCID https://orcid.org/0000-0002-4997-3968
Natsuhiko KumasakaGenetics Division, Medical Support Center of the Japan Environment and Children's Study, National Center for Child Health and Development, Tokyo 157-0074, Japan.ORCID https://orcid.org/0000-0002-3557-0375
Atsushi FukudaDivision of Basic Medical Science and Molecular Medicine, Department of Molecular Life Sciences, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.ORCID https://orcid.org/0000-0001-7320-7457
Tokai University · JPNational Center For Child Health and Development · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mutation of the X-linked protocadherin (PCDH) 19 gene in heterozygous females causes epilepsy. However, because of the erosion of X-chromosome inactivation (XCI) in female human pluripotent stem cells, precise disease modeling often leads to failure. In this study, using a mathematical approach and induced pluripotent stem cells retaining XCI derived from patients with PCDH19 missense mutations, we found that heterotypic conditions, which are composed of wild-type and missense PCDH19, led to significant cell-to-cell proximity and impaired neuronal differentiation, accompanied by the aberrant accumulation of doublecortin, a microtubule-associated protein. Our findings suggest that ease of adhesion between cells expressing either wild-type or missense PCDH19 might lead to aberrant cell aggregation in early embryonic phases, causing poor neuronal development.

Identifiers

PMID38516276
PMCPMC10957236
OpenAlexW4391636567

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.