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Genetics and Genomics

Biology Faculty Publications

Comparative genomics

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Highly Contiguous Assemblies Of 101 Drosophilid Genomes, Bernard Y. Kim, Jeremy R. Wang, Danny E. Miller, Olga Barmina, Emily Delaney, Ammon Thompson, Aaron A. Comeault, David Peede, Emmanuel R. R. D'Agostino, Julianne Pelaez, Jessica M. Aguilar, Diler Haji, Teruyuki Matsunaga, Ellie E. Armstrong, Molly Zych, Yoshitaka Ogawa, Marina Stamenković-Radak, Mihailo Jelić, Marija Savić Veselinović, Marija Tanasković, Jeremy S. Davis Jul 2021

Highly Contiguous Assemblies Of 101 Drosophilid Genomes, Bernard Y. Kim, Jeremy R. Wang, Danny E. Miller, Olga Barmina, Emily Delaney, Ammon Thompson, Aaron A. Comeault, David Peede, Emmanuel R. R. D'Agostino, Julianne Pelaez, Jessica M. Aguilar, Diler Haji, Teruyuki Matsunaga, Ellie E. Armstrong, Molly Zych, Yoshitaka Ogawa, Marina Stamenković-Radak, Mihailo Jelić, Marija Savić Veselinović, Marija Tanasković, Jeremy S. Davis

Biology Faculty Publications

Over 100 years of studies in Drosophila melanogaster and related species in the genus Drosophila have facilitated key discoveries in genetics, genomics, and evolution. While high-quality genome assemblies exist for several species in this group, they only encompass a small fraction of the genus. Recent advances in long-read sequencing allow high-quality genome assemblies for tens or even hundreds of species to be efficiently generated. Here, we utilize Oxford Nanopore sequencing to build an open community resource of genome assemblies for 101 lines of 93 drosophilid species encompassing 14 species groups and 35 sub-groups. The genomes are highly contiguous and complete, …


Genomics Of A Metamorphic Timing Qtl: Met1 Maps To A Unique Genomic Position And Regulates Morph And Species-Specific Patterns Of Brain Transcription, Robert B. Page, Meredith A. Boley, D. Kevin Kump, S. Randal Voss Jan 2013

Genomics Of A Metamorphic Timing Qtl: Met1 Maps To A Unique Genomic Position And Regulates Morph And Species-Specific Patterns Of Brain Transcription, Robert B. Page, Meredith A. Boley, D. Kevin Kump, S. Randal Voss

Biology Faculty Publications

Very little is known about genetic factors that regulate life history transitions during ontogeny. Closely related tiger salamanders (Ambystoma species complex) show extreme variation in metamorphic timing, with some species foregoing metamorphosis altogether, an adaptive trait called paedomorphosis. Previous studies identified a major effect QTL (met1) for metamorphic timing and expression of paedomorphosis in hybrid crosses between the biphasic Eastern tiger salamander (Ambystoma tigrinum tigrinum) and the paedomorphic Mexican axolotl (Ambystoma mexicanum). We used existing hybrid mapping panels and a newly created hybrid cross to map the met1 genomic region and determine the …


Maptogenome: A Comparative Genomic Tool That Aligns Transcript Maps To Sequenced Genomes, Srikrishna Putta, Jeramiah J. Smith, Chuck Staben, S. Randal Voss Jan 2007

Maptogenome: A Comparative Genomic Tool That Aligns Transcript Maps To Sequenced Genomes, Srikrishna Putta, Jeramiah J. Smith, Chuck Staben, S. Randal Voss

Biology Faculty Publications

Efforts to generate whole genome assemblies and dense genetic maps have provided a wealth of gene positional information for several vertebrate species. Comparing the relative location of orthologous genes among these genomes provides perspective on genome evolution and can aid in translating genetic information between distantly related organisms. However, large-scale comparisons between genetic maps and genome assemblies can prove challenging because genetic markers are commonly derived from transcribed sequences that are incompletely and variably annotated. We developed the program MapToGenome as a tool for comparing transcript maps and genome assemblies. MapToGenome processes sequence alignments between mapped transcripts and whole genome …