Evidence map›Paper›PMID 35026985›Full record

ArticleJournal of neurodevelopmental disorders2022

Family history of FXTAS is associated with age-related cognitive-linguistic decline among mothers with the FMR1 premutation.

Jessica Klusek, Amanda Fairchild, Carly Moser, Marsha R Mailick, Angela John Thurman, Leonard Abbeduto

Open access · goldAbstract read
In one paragraph

Article in Journal of neurodevelopmental disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 12 citations in OpenAlex.

  1. Interaction of FXTAS Family History and College Degree Attainment Predicts Trajectories of Cognitive and Motor Symptoms in FMR1 Premutation Carrier Women.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2026
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  2. Review
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  4. Cognitive-behavioral phenotypes inFrontiers in molecular neuroscience · 2026
    Article
  5. Long-read sequencing reveals extensivebioRxiv : the preprint server for biology · 2025
    Article
  6. Depression Symptom Trajectories in Mothers With the FMR1 Premutation Vary by CGG Repeat Length: A Longitudinal Study of 73 Women Spanning 20-75 Years of Age.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2025
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  7. Review
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  10. Social Communication Delay in an Unbiased Sample of Preschoolers With theJournal of speech, language, and hearing research : JSLHR · 2024
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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 3 institutions in 1 country.

Jessica KlusekDepartment of Communication Sciences and Disorders, Arnold School of Public Health, University of South Carolina, 1705 College Street, SC 29208, Columbia, USA. klusek@mailbox.sc.edu.ORCID 0000-0002-2818-0344
Amanda FairchildDepartment of Psychology, University of South Carolina, 1512 Pendleton Street Columbia, Columbia, SC, 29208, USA.
Carly MoserDepartment of Communication Sciences and Disorders, Arnold School of Public Health, University of South Carolina, 1705 College Street, SC 29208, Columbia, USA.
Marsha R MailickWaisman Center, University of Wisconsin-Madison, 1500 Highland Ave, Madison, WI, 53705, USA.
Angela John ThurmanDepartment of Psychiatry and Behavioral Sciences and MIND Institute, University of California Davis Health, 2825 50th Street, Sacramento, CA, 95817, USA.
Leonard AbbedutoDepartment of Psychiatry and Behavioral Sciences and MIND Institute, University of California Davis Health, 2825 50th Street, Sacramento, CA, 95817, USA.
University of South Carolina · USUniversity of California, Davis · USUniversity of Wisconsin–Madison · US

Funding

Preclinical CoreP50HD103573 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GABRIEL S DICHTER · 2020 to 2026
$9.7M
Research Project: Pathologic Significance of Maternal AutoantibodiesP50HD103526 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI JUDY A. VAN DE WATER · 2020 to 2026
$9.7M
LINGUISTIC COMMUNICATION AND MENTAL RETARDATIONR01HD024356 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI ABBEDUTO, LEONARD J. · 1987 to 2022
$9.0M
Defining the Language Phenotype of the FMR1 PremutationR21DC017804 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI KLUSEK, JESSICA · 2019 to 2021
$684k
Aging Language Trajectories in Premutation Carrier MothersR03HD098291 · NICHD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI KLUSEK, JESSICA · 2019 to 2020
$149k
Profiles and Predictors of Pragmatic Language Impairments in the FMR1 PremutationF32DC013934 · NIDCD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI KLUSEK, JESSICA · 2014 to 2016
$145k
NICHD NIH HHS P50 HD103526NICHD NIH HHS P50 HD103573NICHD NIH HHS R01 HD024356NICHD NIH HHS R03 HD098291NIDCD NIH HHS F32 DC013934NIDCD NIH HHS R21 DC017804NIH HHS F32DC013934NIH HHS P50HD103526NIH HHS R01HD024356NIH HHS R03HD098291NIH HHS R21DC017804
6 · The paper itself

Abstract

backgroundWomen who carry a premutation allele of the FMR1 gene are at increased vulnerability to an array of age-related symptoms and disorders, including age-related decline in select cognitive skills. However, the risk factors for age-related decline are poorly understood, including the potential role of family history and genetic factors. In other forms of pathological aging, early decline in syntactic complexity is observed and predicts the later onset of neurodegenerative disease. To shed light on the earliest signs of degeneration, the present study characterized longitudinal changes in the syntactic complexity of women with the FMR1 premutation across midlife, and associations with family history of fragile X-associated tremor/ataxia syndrome (FXTAS) and CGG repeat length.

methodsForty-five women with the FMR1 premutation aged 35-64 years at study entry participated in 1-5 longitudinal assessments spaced approximately a year apart (130 observations total). All participants were mothers of children with confirmed fragile X syndrome. Language samples were analyzed for syntactic complexity and participants provided information on family history of FXTAS. CGG repeat length was determined via molecular genetic testing.

resultsHierarchical linear models indicated that women who reported a family history of FXTAS exhibited faster age-related decline in syntactic complexity than those without a family history, with that difference emerging as the women reached their mid-50 s. CGG repeat length was not a significant predictor of age-related change.

conclusionsResults suggest that women with the FMR1 premutation who have a family history of FXTAS may be at increased risk for neurodegenerative disease, as indicated by age-related loss of syntactic complexity. Thus, family history of FXTAS may represent a personalized risk factor for age-related disease. Follow-up study is needed to determine whether syntactic decline is an early indicator of FXTAS specifically, as opposed to being a more general age-related cognitive decline associated with the FMR1 premutation.

Indexed as

Cognitive DysfunctionFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeLanguage DisordersAdultAllelesAtaxiaChildFemaleHumansMiddle AgedMothersNeurodegenerative DiseasesTremorFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1AgingFragile X premutationGrammatical complexityLanguage production

Identifiers

PMID35026985
PMCPMC8903682
OpenAlexW4206716206

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.