Results 11 to 20 of about 167,232 (198)

Conserved genomic organisation of Group B Sox genes in insects. [PDF]

open access: yesBMC Genetics, 2005
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]

open access: yesPLoS Genetics, 2013
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]

open access: goldPLoS ONE, 2010
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

Ancestral polymorphisms inDrosophila pseudoobscuraandDrosophila miranda [PDF]

open access: bronzeGenetics Research, 2011
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

Aspectos del polimorfismo genético en Drosophila pseudoobscura, D. willistoni y D. nebulosa Aspects of genetic polymorphism in Drosophila pseudoobscura, D. willistoni and D. nebulosa

open access: greenActa Agronómica, 2008
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]

open access: yesNature, 2007
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

open access: yesG3, 2021
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

Inversions shape the divergence of Drosophila pseudoobscura and Drosophila persimilis on multiple timescales

open access: yesEvolution; international journal of organic evolution, 2021
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

PseudoBase: a genomic visualization and exploration resource for the Drosophila pseudoobscura subgroup

open access: yesFly, 2021
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

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