Results 11 to 20 of about 167,232 (198)
Conserved genomic organisation of Group B Sox genes in insects. [PDF]
Background Sox domain containing genes are important metazoan transcriptional regulators implicated in a wide rage of developmental processes. The vertebrate B subgroup contains the Sox1, Sox2 and Sox3 genes that have early functions in neural ...
Woerfel Gertrud +2 more
doaj +3 more sources
Extensive divergence of transcription factor binding in Drosophila embryos with highly conserved gene expression. [PDF]
To better characterize how variation in regulatory sequences drives divergence in gene expression, we undertook a systematic study of transcription factor binding and gene expression in blastoderm embryos of four species, which sample much of the ...
Mathilde Paris +5 more
doaj +6 more sources
Epistasis among Drosophila persimilis factors conferring hybrid male sterility with D. pseudoobscura bogotana. [PDF]
The Bateson-Dobzhansky-Muller model posits that hybrid incompatibilities result from genetic changes that accumulate during population divergence.
Audrey S Chang +2 more
doaj +3 more sources
Multilocus Methods for Estimating Population Sizes, Migration Rates and Divergence Time, With Applications to the Divergence of Drosophila pseudoobscura and D. persimilis [PDF]
Jody Hey, Rasmus Nielsen
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Ancestral polymorphisms inDrosophila pseudoobscuraandDrosophila miranda [PDF]
Ancestral polymorphisms are defined as variants that arose by mutation prior to the speciation event that generated the species in which they segregate. Their presence may complicate the interpretation of molecular data and lead to incorrect phylogenetic
Reuben W. Nowell +2 more
openalex +2 more sources
En México el polimorfismo cromosómico en poblaciones naturales de Drosophila se estudió en D. pseudoobscura, D. willistoni y D. nebulosa. En la primera, más ampliamente analizada, se reconocen 27 inversiones correspondientes al 67.5% de la variabilidad ...
Víctor Manuel Salceda Sacanelles
doaj +1 more source
Evolution of genes and genomes on the Drosophila phylogeny [PDF]
Comparative analysis of multiple genomes in a phylogenetic framework dramatically improves the precision and sensitivity of evolutionary inference, producing more robust results than single-genome analyses can provide.
Clark, Andrew G., Pachter, Lior
core +2 more sources
The spontaneous mutation rate of Drosophila pseudoobscura
The spontaneous mutation rate is a very variable trait that is subject to drift, selection and is sometimes highly plastic. Consequently, its variation between close species, or even between populations from the same species, can be very large.
Marc Krasovec
semanticscholar +1 more source
By shaping meiotic recombination, chromosomal inversions can influence genetic exchange between hybridizing species. Despite the recognized importance of inversions in evolutionary processes such as divergence and speciation, teasing apart the effects of
Katharine L Korunes +2 more
semanticscholar +1 more source
Drosophila pseudoobscura is a classic model system for the study of evolutionary genetics and genomics. Given this long-standing interest, many genome sequences have accumulated for D. pseudoobscura and closely related species D. persimilis, D.
Katharine L. Korunes +3 more
doaj +1 more source

