Results 91 to 100 of about 6,867,088 (372)

Restriction and Recruitment—Gene Duplication and the Origin and Evolution of Snake Venom Toxins

open access: yesbioRxiv, 2014
The genetic and genomic mechanisms underlying evolutionary innovations are of fundamental importance to our understanding of animal evolution. Snake venom represents one such innovation and has been hypothesised to have originated and diversified via a ...
A. Hargreaves   +4 more
semanticscholar   +1 more source

Detecting homologous recombination deficiency for breast cancer through integrative analysis of genomic data

open access: yesMolecular Oncology, EarlyView.
This study develops a semi‐supervised classifier integrating multi‐genomic data (1404 training/5893 validation samples) to improve homologous recombination deficiency (HRD) detection in breast cancer. Our method demonstrates prognostic value and predicts chemotherapy/PARP inhibitor sensitivity in HRD+ tumours.
Rong Zhu   +12 more
wiley   +1 more source

Duplication and expression of Sox genes in spiders [PDF]

open access: yesBMC Evolutionary Biology, 2018
BACKGROUND: The Sox family of transcription factors is an important part of the genetic 'toolbox' of all metazoans examined to date and is known to play important developmental roles in vertebrates and insects. However, outside the commonly studied Drosophila model little is known about the repertoire of Sox family transcription factors in other ...
Bonatto Paese, Christian L   +4 more
openaire   +7 more sources

Models for the retention of duplicate genes and their biological underpinnings [version 1; peer review: 2 approved]

open access: yesF1000Research, 2023
Gene content in genomes changes through several different processes, with gene duplication being an important contributor to such changes. Gene duplication occurs over a range of scales from individual genes to whole genomes, and the dynamics of this ...
Amanda E. Wilson   +5 more
doaj  

Phylogenomics of MADS-Box Genes in Plants — Two Opposing Life Styles in One Gene Family

open access: yesBiology, 2013
The development of multicellular eukaryotes, according to their body plan, is often directed by members of multigene families that encode transcription factors.
Lydia Gramzow, Günter Theißen
doaj   +1 more source

Gene Duplication to Reveal Adaptation Clue of Plant to Environmental Stress: a Case Study of NBS-LRR Genes in Soybean [PDF]

open access: yes, 2016
Genes responsive to the environmental stresses which are retained after small scale duplication are part of plant genome duplication. However, information of duplicated genes that could be adaptive to environmental changes in plant is limited.
Asadi, N. (nFN)   +3 more
core  

Mutations in the RB1 Gene in Argentine Retinoblastoma Patients and Uncommon Clinical Presentations [PDF]

open access: yes, 2015
Background: Retinoblastoma, the most common ocular cancer of childhood, is caused by inactivation of the RB1 tumor suppressor gene in the developing retina.
Alonso, Cristina   +6 more
core   +1 more source

Identifying and removing haplotypic duplication in primary genome assemblies

open access: yesbioRxiv, 2019
Motivation Rapid development in long read sequencing and scaffolding technologies is accelerating the production of reference-quality assemblies for large eukaryotic genomes.
Dengfeng Guan   +5 more
semanticscholar   +1 more source

Landscape of BRAF transcript variants in human cancer

open access: yesMolecular Oncology, EarlyView.
We investigate the annotation of BRAF variants, focusing on protein‐coding BRAF‐220 (formerly BRAF‐reference) and BRAF‐204 (BRAF‐X1). The IsoWorm pipeline allows us to quantify these variants in human cancer, starting from RNA‐sequencing data. BRAF‐204 is more abundant than BRAF‐220 and impacts patient survival.
Maurizio S. Podda   +5 more
wiley   +1 more source

GENE DUPLICATION AND PHYLOGENY IN CLARKIA [PDF]

open access: yesEvolution, 1979
Direct evidence for the descent of a group of species from a single common ancestor is rarely possible in the absence of fossils. Consequently, phylogenetic taxonomy relies on comparative analysis of morphological, chromosomal, and biochemical characters for evidence of relationship.
N. F. Weeden, Leslie D. Gottlieb
openaire   +3 more sources

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