Results 101 to 110 of about 6,867,088 (372)

Inferring duplication episodes from unrooted gene trees

open access: yesBMC Genomics, 2018
Background One of evolutionary molecular biology fundamental issues is to discover genomic duplication events and their correspondence to the species tree.
Jarosław Paszek, Paweł Górecki
doaj   +1 more source

Data‐driven discovery of gene expression markers distinguishing pediatric acute lymphoblastic leukemia subtypes

open access: yesMolecular Oncology, EarlyView.
This study investigates gene expression differences between two major pediatric acute lymphoblastic leukemia (ALL) subtypes, B‐cell precursor ALL, and T‐cell ALL, using a data‐driven approach consisting of biostatistics and machine learning methods. Following analysis of a discovery dataset, we find a set of 14 expression markers differentiating the ...
Mona Nourbakhsh   +8 more
wiley   +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  

Host plant-dependent phenotypic reversion of Ralstonia solanacearum from non-pathogenic to pathogenic forms via alterations in the phcA gene [PDF]

open access: yes, 2003
Ralstonia solanacearum is a plant pathogenic bacterium that undergoes a spontaneous phenotypic conversion (PC) from a wild-type pathogenic to a non-pathogenic form.
Arlat, Mathieu   +6 more
core   +1 more source

Genomic evidence for adaptation by gene duplication

open access: yesGenome Research, 2014
Gene duplication is widely believed to facilitate adaptation, but unambiguous evidence for this hypothesis has been found in only a small number of cases.
Wenfeng Qian, Jianzhi Zhang
semanticscholar   +1 more source

Genomics‐led approach to drug testing in models of undifferentiated pleomorphic sarcoma

open access: yesMolecular Oncology, EarlyView.
GA text Genomic data from undifferentiated pleomorphic sarcoma patients and preclinical models were used to inform a targeted drug screen. Selected compounds were tested in 2D and 3D cultures of UPS cell lines. A combination of trametinib and infigratinib was synergistic in the majority of UPS cell lines tested, which was further confirmed in an ex ...
Piotr J. Manasterski   +19 more
wiley   +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 ...
J. Roman Arguello, Tim Connallon
openaire   +3 more sources

Interrogation of alternative splicing events in duplicated genes during evolution

open access: yesBMC Genomics, 2011
Background Gene duplication provides resources for developing novel genes and new functions while retaining the original functions. In addition, alternative splicing could increase the complexity of expression at the transcriptome and proteome level ...
Chen Ting-Wen   +3 more
doaj   +1 more source

Tandem duplications lead to novel expression patterns through exon shuffling in Drosophila yakuba.

open access: yesPLoS Genetics, 2017
One common hypothesis to explain the impacts of tandem duplications is that whole gene duplications commonly produce additive changes in gene expression due to copy number changes.
Rebekah L Rogers   +2 more
doaj   +1 more source

TBK1 gene duplication and normal-tension glaucoma.

open access: yesJAMA ophthalmology, 2014
IMPORTANCE Normal-tension glaucoma (NTG) is a common cause of vision loss. OBJECTIVE To investigate the role of TANK binding kinase 1 (TBK1) gene duplications in NTG to gain insights into the causes of glaucoma that occurs at low intraocular pressure ...
R. Ritch   +11 more
semanticscholar   +1 more source

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