Evidence map›Paper›PMID 15200234›Full record

ArticleGene expression2004

Mouse Huntington's disease homolog mRNA levels: variation and allele effects.

Karen T Dixon, Jamie A Cearley, Jesse M Hunter, Peter J Detloff

Open access · hybridAbstract read
In one paragraph

Article in Gene expression, 2004. 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
0.6field-weighted citation impact, top 41% 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, 25 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Karen T DixonDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Jamie A Cearley
Jesse M Hunter
Peter J Detloff
University of Alabama at Birmingham · US

Funding

IN VIVO EFFECTS OF A LONG REPEAT IN THE HD GENER01NS034492 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DETLOFF, PETER J · 1995 to 2001
$386k
NINDS NIH HHS R01 NS34492
6 · The paper itself

Abstract

Huntington's disease homolog (Hdh) mRNA levels in mice with different Hdh alleles were measured. Brain Hdh mRNA levels varied up to threefold in genetically identical wild-type mice, indicating nongenetic factors influence Hdh expression. Striatal Hdh mRNA levels from an allele with a repeat expanded to 150 CAGs were diminished compared with wild-type and showed variation that might contribute to phenotypic variability in the Hdh(CAG)150 knock-in mouse model. To determine whether Hdh mRNA levels are tightly regulated, we assessed these levels in mice heterozygous for a deletion of the Hdh promoter. The loss of one allele reduced Hdh mRNA levels in most tissues, suggesting mechanisms to maintain Hdh mRNA levels are not in effect and should not impede therapies designed to destroy mutant huntingtin mRNA. Finally, we found a correlation between tissue mRNA levels and the susceptibility of the Hdh locus to Cre-mediated deletion. The two tissues with the highest levels of Hdh mRNA, testes and brain, were the only tissues susceptible to Cre-mediated recombination between loxP sites at Hdh locus. In contrast, the same Cre-expressing line caused recombination in every tissue for loxP sites at another genomic location. The pattern of Cre susceptibility at Hdh suggests a correlation between chromatin accessibility and high levels of Hdh expression in testes and brain.

Indexed as

AllelesAnimalsBrainBrain ChemistryCorpus StriatumDown-RegulationHuntingtin ProteinHuntington DiseaseIntegrasesKidneyMaleMiceMice, KnockoutMuscle, SkeletalMyocardiumNerve Tissue ProteinsCre recombinaseHtt protein, mouseHuntingtin ProteinIntegrasesNerve Tissue ProteinsNuclear ProteinsRNA, MessengerViral Proteins

Identifiers

PMID15200234
PMCPMC5991148
OpenAlexW2039403621

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.