Evidence map›Paper›PMID 18344445›Full record

ArticleInvestigative ophthalmology & visual science2008

Genetic modifiers of retinal degeneration in the rd3 mouse.

Michael Danciger, Diego Ogando, Haidong Yang, Michael T Matthes, Nicole Yu, Kelly Ahern, Douglas Yasumura, Robert W Williams, Matthew M Lavail

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Genetic context modulates aging and degeneration in the murine retina.bioRxiv : the preprint server for biology · 2024
    Article
  3. Candidate Genetic Modifiers for RPGR Retinal Degeneration.Investigative ophthalmology & visual science · 2020
    Article
  4. Review
  5. Review
  6. Genetic modifiers and oligogenic inheritance.Cold Spring Harbor perspectives in medicine · 2015
    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

9 authors at 2 institutions in 1 country.

Michael DancigerDepartment of Biology, Loyola Marymount University, Los Angeles, California 90045-2659, USA. mdancige@lmu.edu
Diego Ogando
Haidong Yang
Michael T Matthes
Nicole Yu
Kelly Ahern
Douglas Yasumura
Robert W Williams
Matthew M Lavail
Loyola Marymount University · USUniversity of Tennessee Health Science Center · US

Funding

Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAKKARAJU, APARNA · 1985 to 2024
$16.8M
CELLULAR MECHANISMS OF INHERITED RETINAL DEGENERATIONR01EY001919 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAVAIL, MATTHEW M · 1985 to 2014
$8.3M
Gene Modifiers of Retinal DegenerationR01EY013280 · NEI · LOYOLA MARYMOUNT UNIVERSITY · PI DANCIGER, HENRY MICHAEL · 2001 to 2009
$1.3M
CELLULAR MECHANISMS OF INHERITED RETINAL DEGENERATIONR37EY001919 · NEI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI LAVAIL, MATTHEW M · 1989 to 1998
–
NEI NIH HHS EY013280NEI NIH HHS EY01919NEI NIH HHS EY02162NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY001919NEI NIH HHS R01 EY013280
6 · The paper itself

Abstract

purposeIn previous studies of light-induced (LRD) and age-related (ageRD) retinal degeneration (RD) between the BALB/cByJ (BALB) and B6(Cg)-Tyr(c-2J)/J (B6a) albino mouse strains, RD-modifying quantitative trait loci (QTLs) were identified. After breeding BALB- and B6a-rd3/rd3 congenic strains and finding significant differences in RD, an F1 intercross to determine rd3 QTLs that influence this inherited RD was performed.

methodsN10, F2 BALB- and B6a-rd3/rd3 strains were measured for retinal outer nuclear layer (ONL) thickness from 5 to 12 weeks of age. Since 10 weeks showed significant differences in the ONL, F2 progeny from an F1 intercross were measured for ONL thickness. F2 DNAs were genotyped for SNPs by the Center for Inherited Disease Research. Correlation of genotype with phenotype was made with Map Manager QTX.

resultsOne hundred forty-eight SNPs approximately 10 cM apart were typed in the F2 progeny and analyzed. Significant QTLs were identified on chromosomes (Chrs) 17, 8, 14, and 6 (B6a alleles protective) and two on Chr 5 (BALB alleles protective). Suggestive QTLs were found as well. For the strongest QTLs, follow-up SNPs were analyzed to narrow the critical intervals. Additional studies demonstrated that rd3 disease is exacerbated by light but not protected by the absence of rhodopsin regeneration.

conclusionsQTLs were identified that modulate rd3-RD. These overlapped some QTLs from previous ageRD and LRD studies. The presence of some of the same QTLs in several studies suggests partial commonality in RD pathways. Identifying natural gene/alleles that modify RDs opens avenues of study that may lead to therapies for RD diseases.

Indexed as

Quantitative Trait LociAnimalsChromosomes, MammalianEyeGenotypeLightMiceMice, CongenicMice, Inbred BALB CMice, Inbred C57BLMice, Mutant StrainsPolymorphism, Single NucleotideRetinaRetinal DegenerationRetinal PigmentsRhodopsinRetinal PigmentsRhodopsin

Identifiers

PMID18344445
PMCPMC2574750
OpenAlexW2068843638

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.