Results 91 to 100 of about 7,215,457 (388)

Interspecific Variation in the Unsaturation Level of Seed Oils Were Associated With the Expression Pattern Shifts of Duplicated Desaturase Genes and the Potential Role of Other Regulatory Genes [PDF]

open access: gold, 2021
Mengli Wang   +10 more
openalex   +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.
L D, Gottlieb, N F, Weeden
openaire   +2 more sources

Cis‐regulatory and long noncoding RNA alterations in breast cancer – current insights, biomarker utility, and the critical need for functional validation

open access: yesMolecular Oncology, EarlyView.
The noncoding region of the genome plays a key role in regulating gene expression, and mutations within these regions are capable of altering it. Researchers have identified multiple functional noncoding mutations associated with increased cancer risk in the genome of breast cancer patients.
Arnau Cuy Saqués   +3 more
wiley   +1 more source

Genome-wide identification and expression analysis of NBS-encoding genes in Malus x domestica and expansion of NBS genes family in Rosaceae. [PDF]

open access: yesPLoS ONE, 2014
Nucleotide binding site leucine-rich repeats (NBS-LRR) disease resistance proteins play an important role in plant defense against pathogen attack. A number of recent studies have been carried out to identify and characterize NBS-LRR gene families in ...
Preeti Arya   +3 more
doaj   +1 more source

Progressive Mauve: Multiple alignment of genomes with gene flux and rearrangement [PDF]

open access: yes, 2009
Multiple genome alignment remains a challenging problem. Effects of recombination including rearrangement, segmental duplication, gain, and loss can create a mosaic pattern of homology even among closely related organisms.
Darling, Aaron E.   +2 more
core  

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

Methylation biomarkers can distinguish pleural mesothelioma from healthy pleura and other pleural pathologies

open access: yesMolecular Oncology, EarlyView.
We developed and validated a DNA methylation–based biomarker panel to distinguish pleural mesothelioma from other pleural conditions. Using the IMPRESS technology, we translated this panel into a clinically applicable assay. The resulting two classifier models demonstrated excellent performance, achieving high AUC values and strong diagnostic accuracy.
Janah Vandenhoeck   +12 more
wiley   +1 more source

Evolutionary ecology of opsin gene sequence, expression and repertoire. [PDF]

open access: yes, 2017
Linking molecular evolution to biological function is a long-standing challenge in evolutionary biology. Some of the best examples of this involve opsins, the genes that encode the molecular basis of light reception.
Owens, Gregory L, Rennison, Diana J
core   +1 more source

Gene duplication and neofunctionalization: POLR3G and POLR3GL

open access: yesGenome Research, 2014
RNA polymerase III (Pol III) occurs in two versions, one containing the POLR3G subunit and the other the closely related POLR3GL subunit. It is not clear whether these two Pol III forms have the same function, in particular whether they recognize the ...
Marianne Renaud   +6 more
semanticscholar   +1 more source

Gene Duplication and Ectopic Gene Conversion in Drosophila [PDF]

open access: yesGenes, 2011
The evolutionary impact of gene duplication events has been a theme of Drosophila genetics dating back to the Morgan School. While considerable attention has been placed on the genetic novelties that duplicates are capable of introducing, and the role that positive selection plays in their early stages of duplicate evolution, much less attention has ...
Arguello, J. Roman, Connallon, Tim
openaire   +2 more sources

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