Evidence map›Paper›PMID 41343675›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

An IMPDH2 variant associated with neurodevelopmental disorder disrupts purine biosynthesis and somite organization.

Audrey G O'Neill, Morgan E McCartney, Gavin M Wheeler, Jeet H Patel, Gardenia Sanchez-Ramirez, Justin M Kollman, Andrea E Wills

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. 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

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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

5 · Who and what money

Authors and funding

7 authors.

Audrey G O'NeillDepartment of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195.ORCID 0000-0003-3964-4236
Morgan E McCartneyDepartment of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195.ORCID 0009-0004-9721-348X
Gavin M WheelerDepartment of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195.ORCID 0009-0000-9581-0978
Jeet H PatelDepartment of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195.ORCID 0000-0002-0214-4484
Gardenia Sanchez-RamirezDepartment of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195.
Justin M KollmanDepartment of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195.
Andrea E WillsDepartment of Biochemistry, University of Washington School of Medicine, Seattle, WA 98195.ORCID 0000-0003-3647-8105

Funding

TRAINING IN MOLECULAR BIOPHYSICST32GM008268 · NIGMS · UNIVERSITY OF WASHINGTON · PI KOLLMAN, JUSTIN M, ZHENG, NING · 1988 to 2023
$8.6M
Transcriptional regulatory mechanisms of vertebrate regenerationR01NS099124 · NINDS · UNIVERSITY OF WASHINGTON · PI Andrea Elizabeth Wills · 2017 to 2026
$3.3M
Structure and function of metabolic enzyme assembliesR35GM149542 · NIGMS · UNIVERSITY OF WASHINGTON · PI Justin M Kollman · 2023 to 2026
$2.2M
Decoding the metabolic requirements for vertebrate appendage regenerationR01GM148490 · NIGMS · UNIVERSITY OF WASHINGTON · PI Andrea Elizabeth Wills · 2023 to 2026
$1.7M
HHS | NIH | National Institute of General Medical Sciences (NIGMS) 5R01GM148490HHS | NIH | National Institute of General Medical Sciences (NIGMS) R35GM149542HHS | NIH | National Institute of General Medical Sciences (NIGMS) T32GM008268HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) 5R01NS099124NIGMS NIH HHS R01 GM148490NIGMS NIH HHS R35 GM149542NIGMS NIH HHS T32 GM008268NINDS NIH HHS R01 NS099124
6 · The paper itself

Abstract

IMP dehydrogenase (IMPDH) controls a key regulatory node in purine biosynthesis. Gain-of-function mutations in human IMPDH2 are associated with neurodevelopmental disorders and neuromuscular symptoms including dystonia, but the developmental mechanisms underlying these defects are unknown. We previously showed that these mutants are insensitive to GTP inhibition and hypothesized that their hyperactivity would affect nucleotide metabolism in vivo. Here, we characterize the metabolic and developmental consequences of the neurodevelopmental disorder-associated IMPDH2 mutant, S160del, in

Indexed as

IMP DehydrogenaseNeurodevelopmental DisordersPurinesAnimalsCryoelectron MicroscopyGuanosine TriphosphateHumansMutationXenopusGuanosine TriphosphateIMP DehydrogenasepurinePurinesallosterycryo-EMenzyme filamentsneuromuscular developmentnucleotide biosynthesis

Identifiers

PMID41343675
PMCPMC12704788

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.