Evidence map›Paper›PMID 31733943›Full record

ArticleNeurobiology of aging2020

Interaction between ventricular expansion and structural changes in the corpus callosum and putamen in males with FMR1 normal and premutation alleles.

Jun Yi Wang, David Hessl, Flora Tassone, Kyoungmi Kim, Randi J Hagerman, Susan M Rivera

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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  5. Involvement of the Cerebellar Peduncles inInternational journal of molecular sciences · 2025
    Review
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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

6 authors at 2 institutions in 1 country.

Jun Yi WangCenter for Mind and Brain, University of California-Davis, Davis, CA, USA; MIND Institute, University of California-Davis Medical Center, Sacramento, CA, USA; Department of Biochemistry and Molecular Medicine, University of California-Davis, School of Medicine, Sacramento, CA, USA. Electronic address: jyiwang@ucdavis.edu.
David HesslMIND Institute, University of California-Davis Medical Center, Sacramento, CA, USA; Department of Psychiatry and Behavioral Sciences, University of California-Davis, School of Medicine, Sacramento, CA, USA.
Flora TassoneMIND Institute, University of California-Davis Medical Center, Sacramento, CA, USA; Department of Biochemistry and Molecular Medicine, University of California-Davis, School of Medicine, Sacramento, CA, USA.
Kyoungmi KimMIND Institute, University of California-Davis Medical Center, Sacramento, CA, USA; Department of Public Health Sciences, University of California-Davis, School of Medicine, Sacramento, CA, USA.
Randi J HagermanMIND Institute, University of California-Davis Medical Center, Sacramento, CA, USA; Department of Pediatrics, University of California-Davis, School of Medicine, Sacramento, CA, USA.
Susan M RiveraCenter for Mind and Brain, University of California-Davis, Davis, CA, USA; MIND Institute, University of California-Davis Medical Center, Sacramento, CA, USA; Department of Psychology, University of California-Davis, Davis, CA, USA.
University of California, Davis · USUniversity of California Davis Medical Center · US

Funding

GENOTYPE/PHENOTYPE RELATIONSHIPS IN FRAGILE X FAMILIESR01HD036071 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI PAUL J HAGERMAN, RANDI J. HAGERMAN · 1998 to 2026
$13.8M
Research Project: Pathologic Significance of Maternal AutoantibodiesP50HD103526 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEONARD J. ABBEDUTO, Melissa Dawn Bauman · 2020 to 2026
$9.7M
Rodent Behavior CoreU54HD079125 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, RANDI J. · 2013 to 2019
$8.5M
Trajectories and Markers of Neurodegeneration in Fragile X Premutation CarriersR01MH078041 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HESSL, DAVID R, RIVERA, SUSAN M · 2007 to 2017
$5.4M
Trajectories and Markers of Neurodegeneration in Fragile X Premutation CarriersR01NS110100 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI DAVID R HESSL, Susan M Rivera · 2018 to 2026
$5.4M
NICHD NIH HHS P50 HD103526NICHD NIH HHS R01 HD036071NICHD NIH HHS U54 HD079125NIMH NIH HHS R01 MH078041NINDS NIH HHS R01 NS110100
6 · The paper itself

Abstract

Ventricular enlargement (VE) is commonly observed in aging and fragile X-associated tremor/ataxia syndrome (FXTAS), a late-onset neurodegenerative disorder. VE may generate a mechanical force causing structural deformation. In this longitudinal study, we examined the relationships between VE and structural changes in the corpus callosum (CC) and putamen. MRI scans (2-7/person over 0.2-7.5 years) were acquired from 22 healthy controls, 26 unaffected premutation carriers (PFX-), and 39 carriers affected with FXTAS (PFX+). Compared with controls, PFX- demonstrated enlarged fourth ventricles, whereas PFX+ displayed enlargement in both third and fourth ventricles, CC thinning, putamen atrophy/deformation (thinning and increased distance), and accelerated expansions in lateral ventricles. Common for all groups, baseline VE predicted accelerated CC thinning and putamen atrophy/deformation and conversely, baseline CC and putamen atrophy/deformation and enlarged third and fourth ventricles predicted accelerated lateral ventricular expansion. The results suggest a progressive VE within the 4 ventricles as FXTAS develops and a deleterious cycle between VE and brain deformation that may commonly occur during aging and FXTAS progression but become accelerated in FXTAS.

Indexed as

AdultAgedAlkadienesAtaxiaAtrophyCerebral VentriclesCorpus CallosumFemaleFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeHumansMagnetic Resonance ImagingMaleMiddle AgedPutamenTremorAlkadienesFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1propadieneFMR1Fragile X premutationFXTASMRINeurodegenerative disorderNormal pressure hydrocephalus

Identifiers

PMID31733943
PMCPMC6995416
OpenAlexW2975386709

What OpenQuestion holds

Textmetadata
LicenceTDM
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.