Evidence map›Paper›PMID 20352270›Full record

ArticleMarine biotechnology (New York, N.Y.)2011

Transcriptome profiling of embryonic development rate in rainbow trout advanced backcross introgression lines.

Peng Xu, Lauren M McIntyre, Julie Scardina, Paul A Wheeler, Gary H Thorgaard, Krista M Nichols

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Article in Marine biotechnology (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Peng XuDepartment of Biological Sciences, Purdue University, West Lafayette, IN 47907, USA.
Lauren M McIntyre
Julie Scardina
Paul A Wheeler
Gary H Thorgaard
Krista M Nichols

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In rainbow trout (Oncorhynchus mykiss) and other fishes, embryonic development rate is an ecologically and evolutionarily important trait that is closely associated with survival and physiological performance later in life. To identify genes differentially regulated in fast and slow-developing embryos of rainbow trout, we examined gene expression across developmental time points in rainbow trout embryos possessing alleles linked to a major quantitative trait loci (QTL) for fast versus slow embryonic development rate. Whole genome expression microarray analyses were conducted using embryos from a fourth generation backcross family, whereby each backcross generation involved the introgression of the fast-developing alleles for a major development rate QTL into a slow-developing clonal line of rainbow trout. Embryos were collected at 15, 19, and 28 days post-fertilization; sex and QTL genotype were determined using molecular markers, and cDNA from 48 embryos were used for microarray analysis. A total of 183 features were identified with significant differences between embryonic development rate genotypes. Genes associated with cell cycle growth, muscle contraction and protein synthesis were expressed significantly higher in embryos with the fast-developing allele (Clearwater) than those with the slow-developing allele (Oregon State University), which may associate with fast growth and early body mass construction in embryo development. Across time points, individuals with the fast-developing QTL allele appeared to have earlier onset of these developmental processes when compared to individuals with the slow development alleles, even as early as 15 days post-fertilization. Differentially expressed candidate genes chosen for linkage mapping were localized primarily to regions outside of the major embryonic development rate QTL, with the exception of a single gene (very low-density lipoprotein receptor precursor).

Indexed as

AnimalsChromosome MappingDNA, ComplementaryEmbryonic DevelopmentEmbryo, NonmammalianFish ProteinsGene Expression ProfilingGene Expression Regulation, DevelopmentalInbreedingOncorhynchus mykissDNA, ComplementaryFish Proteins

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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.