Evidence map›Paper›PMID 16078053›Full record

ArticleHuman genetics2005

FMR1 repeat sizes in the gray zone and high end of the normal range are associated with premature ovarian failure.

Karla L Bretherick, Margo R Fluker, Wendy P Robinson

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Human genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 2 syntheses or guidelines pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. FMR1 genotype interacts with parenting stress to shape health and functional abilities in older age.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
    Trial
  4. Beyond Repetition: The Role of Gray Zone Alleles in the Upregulation ofInternational journal of molecular sciences · 2025
    Article
  5. Prevalence of theGenes · 2024
    Article
  6. Review
  7. Article
  8. Review
  9. Ovarian Reserve Disorders, Can We Prevent Them? A Review.International journal of molecular sciences · 2022
    Review
  10. Refining the risk for fragile X-associated primary ovarian insufficiency (FXPOI) by FMR1 CGG repeat size.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Article
  11. Journal of clinical medicine · 2021
    Article
  12. Article
  13. Article
  14. Screening forBioMed research international · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. Frontiers in pediatrics · 2020
    Article
  19. Defining the role of FMR1 gene in unexplained recurrent spontaneous abortion.Journal of assisted reproduction and genetics · 2019
    Article
  20. Review

8 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Karla L BretherickDepartment of Medical Genetics, University of British Columbia, Vancouver, British Columbia, Canada.
Margo R Fluker
Wendy P Robinson
University of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Premature ovarian failure (POF) is the occurrence of menopause before the age of 40 and affects 1% of the female population. Whereas the etiology of POF is largely unexplained, FMR1 premutation carriers are known to be at increased risk of POF compared with the general population. The FMR1 premutation alleles have 55-200 copies of a CGG repeat in the 5' untranslated region of the FMR1 gene. However, functional effects on gene expression may occur even for repeat sizes in what has been considered the "normal" range. To evaluate the role of the FMR1 repeat in POF, repeat sizes were examined in 53 women with idiopathic POF, 161 control women from the general population, and 21 women with proven fertility at an advanced maternal age. A significant increase in the number of FMR1 alleles between and including 35 and 54 CGG repeats was found in the POF patient population; 15 of 106 (14.2%) POF alleles were between and including 35 and 54 repeats, whereas only 21 of 322 (6.5%) alleles in the general population (P=0.02) and 2 of 42 (4.8%) alleles from women with proven late fertility (P=0.09) were of this size (P=0.01 versus combined controls). The effect was also significant for comparisons of genotype repeat size (repeat size weighted by the relative activity of the two FMR1 alleles) and biallelic mean (average size of the two alleles). These results are clinically relevant and suggest that the FMR1 gene plays a more significant role in the incidence of POF than has previously been thought.

Indexed as

FemaleFragile X Messenger Ribonucleoprotein 1Gene FrequencyGenotypeHumansNerve Tissue ProteinsPrimary Ovarian InsufficiencyRNA-Binding ProteinsTrinucleotide RepeatsFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1Nerve Tissue ProteinsRNA-Binding Proteins

Identifiers

PMID16078053
OpenAlexW2033039847

What OpenQuestion holds

Textmetadata
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.