Evidence map›Paper›PMID 26427428›Full record

ArticleAdvances in experimental medicine and biology2016

The Role of X-Chromosome Inactivation in Retinal Development and Disease.

Abigail T Fahim, Stephen P Daiger

Open access · greenAbstract read
In one paragraph

Article in Advances in experimental medicine and biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. History of Finding Genes and Mutations Causing Inherited Retinal Diseases.Cold Spring Harbor perspectives in medicine · 2024
    Review
  5. Article
  6. Identification of a novelFrontiers in pediatrics · 2024
    Article
  7. Random Allelic Expression in Inherited Retinal Disease Genes.Current issues in molecular biology · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Genetic spectrum, retinal phenotype, and peripapillary RNFL thickness in RPGR heterozygotes.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  12. Article
  13. Article
  14. A Natural History Study ofJournal of clinical medicine · 2022
    Article
  15. Article
  16. Choroideremia Carriers: Dark-Adapted Perimetry and Retinal Structures.Investigative ophthalmology & visual science · 2022
    Article
  17. Clinical manifestation and current therapeutics in X-juvenile retinoschisis.Journal of the Chinese Medical Association : JCMA · 2022
    Article
  18. Phenotype of Coats disease in females.BMJ open ophthalmology · 2022
    Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Abigail T FahimDepartment of Ophthalmology and Visual Sciences, University of Michigan, Kellogg Eye Center, 1000 Wall Street, 48105, Ann Arbor, MI, USA. ahteich@med.umich.edu.
Stephen P DaigerSchool of Public Health, University of Texas Health Science Center, 1200 Herman Pressler Drive, RAS W-522, 77030, Houston, TX, USA. stephen.p.daiger@uth.tmc.edu.
University of Michigan–Ann Arbor · US

Funding

DNA LINKAGE STUDIES OF DEGENERATIVE RETINAL DISEASESR01EY007142 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DAIGER, STEPHEN P · 1989 to 2017
$4.1M
NEI NIH HHS R01 EY007142
6 · The paper itself

Abstract

The expression of X-linked genes is equalized between males and females in mammalian species through X-Chromosome inactivation (XCI). Every cell in a female mammalian embryo randomly chooses one X Chromosome for epigenetic silencing at the 8-16 cell stage, resulting in a Gaussian distribution of XCI ratios with a peak at 50:50. At the tail extremes of this distribution, X-linked recessive mutations can manifest in disease in female carriers if the mutant allele is disproportionately active. The role of XCI skewing, if any, in X-linked retinal disease is still unknown, although many have speculated that such skewing accounts for phenotypic variation in female carriers of X-linked retinitis pigmentosa (XlRP). Some investigators have used clinical findings such as tapetal-like reflex, pigmentary changes, and multifocal ERG parameters to approximate XCI patches in the retina. These studies are limited by small cohorts and the relative inaccessibility of retinal tissue for genetic and epigenetic analysis. Although blood has been used as a proxy for other tissues in determining XCI ratios, blood XCI skews with age out of proportion to other tissues and may not accurately reflect retinal XCI ratios. Future investigations in determining retinal XCI ratios and the contribution of XCI to phenotype could potentially impact prognosis for female carriers of X-linked retinal disease.

Indexed as

X Chromosome InactivationAnimalsDisease Models, AnimalFemaleGenes, X-LinkedGenetic Diseases, X-LinkedGenetic Predisposition to DiseaseHeterozygoteHumansMaleRetinal DiseasesChoroideremiaDosage compensationEscape genesRetinal dystrophiesSkewed inactivationX-Chromosome inactivationX-linked retinitis pigmentosaX-linked retinoschisis

Identifiers

PMID26427428
PMCPMC4912017
OpenAlexW1927580640

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.