Evidence map›Paper›PMID 15310659›Full record

ArticleGenome research2004

Haplotype analysis in multiple crosses to identify a QTL gene.

Xiaosong Wang, Ron Korstanje, David Higgins, Beverly Paigen

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
–field-weighted citation impact
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

59 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. E96V Mutation in theInternational journal of molecular sciences · 2023
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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.

Xiaosong WangThe Jackson Laboratory, Bar Harbor, Maine 04609, USA. xw@jax.org
Ron Korstanje
David Higgins
Beverly Paigen
Jackson Laboratory · US

Funding

MOUSE MODELS OF HEART, LUNG AND BLOOD DISEASEU01HL066611 · NHLBI · JACKSON LABORATORY · PI PETERS, LUANNE L · 2000 to 2007
$25.4M
Identifying Genes Regulating HDL Cholesterol LevelsR01HL074086 · NHLBI · JACKSON LABORATORY · PI PAIGEN, BEVERLY J · 2004 to 2007
$994k
NHLBI NIH HHS HL66611NHLBI NIH HHS R01 HL074086NHLBI NIH HHS U01 HL066611
6 · The paper itself

Abstract

Identifying quantitative trait locus (QTL) genes is a challenging task. Herein, we report using a two-step process to identify Apoa2 as the gene underlying Hdlq5, a QTL for plasma high-density lipoprotein cholesterol (HDL) levels on mouse chromosome 1. First, we performed a sequence analysis of the Apoa2 coding region in 46 genetically diverse mouse strains and found five different APOA2 protein variants, which we named APOA2a to APOA2e. Second, we conducted a haplotype analysis of the strains in 21 crosses that have so far detected HDL QTLs; we found that Hdlq5 was detected only in the nine crosses where one parent had the APOA2b protein variant characterized by an Ala61-to-Val61 substitution. We then found that strains with the APOA2b variant had significantly higher (P < or = 0.002) plasma HDL levels than those with either the APOA2a or the APOA2c variant. These findings support Apoa2 as the underlying Hdlq5 gene and suggest the Apoa2 polymorphisms responsible for the Hdlq5 phenotype. Therefore, haplotype analysis in multiple crosses can be used to support a candidate QTL gene.

Indexed as

Crosses, GeneticQuantitative Trait LociAmino Acid SequenceAmino Acid SubstitutionAnimalsApolipoprotein A-IICholesterol, HDLHaplotypesMiceMice, Inbred StrainsMolecular Sequence DataSequence Homology, Amino AcidApolipoprotein A-IICholesterol, HDL

Identifiers

PMID15310659
PMCPMC515323
OpenAlexW2007991295

What Socratic 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 Socratic graph.