Results 61 to 70 of about 239,095 (391)

Meiotic drive shapes rates of karyotype evolution in mammals

open access: yesEvolution; international journal of organic evolution, 2019
Chromosome number is perhaps the most basic characteristic of a genome, yet generalizations that can explain the evolution of this trait across large clades have remained elusive.
Heath Blackmon   +3 more
semanticscholar   +1 more source

Leucemia mielóide aguda t(8;21): freqüência em pacientes brasileiros Acute myeloid leukemia with t(8;21): frequency among Brazilians

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2004
A leucemia mielóide aguda (LMA) com diferenciação e t(8;21) ou LMA M2 com t(8;21), pela classificação FAB, tem sido descrita entre 6% e 12% dos casos nas grandes séries. Em nosso meio há poucas descrições com números expressivos de casos.
Maria de Lourdes L. F. Chauffaille   +2 more
doaj   +1 more source

FISH-aimed karyotype analysis in Aconitum subgen : aconitum reveals excessive rDNA sites in tetraploid taxa [PDF]

open access: yes, 2018
The location of 5S and 35S rDNA sequences in chromosomes of four Aconitum subsp. Aconitum species was analyzed after fluorescence in situ hybridization (FISH). Both in diploids (2n = 2x = 16; Aconitum variegatum, A. degenii) and tetraploids (2n = 4× = 32;
Grabowska-Joachimiak, Aleksandra   +4 more
core   +2 more sources

Statistical Karyotype Analysis Using CNN and Geometric Optimization

open access: yesIEEE Access, 2019
Karyotype analysis is one of the main techniques of cytogenetics through medical image processing, which has an important role in modern medical treatment and diagnosis.
Ning Xie   +4 more
semanticscholar   +1 more source

Karyotype Evolution in Birds: From Conventional Staining to Chromosome Painting

open access: yesGenes, 2018
In the last few decades, there have been great efforts to reconstruct the phylogeny of Neoaves based mainly on DNA sequencing. Despite the importance of karyotype data in phylogenetic studies, especially with the advent of fluorescence in situ ...
Rafael Kretschmer   +2 more
semanticscholar   +1 more source

A family case of fertile human 45,X,psu dic(15;Y) males [PDF]

open access: yes, 2006
We report on a familial case including four male probands from three generations with a 45,X,psu dic(15;Y)(p11.2;q12) karyotype. 45,X is usually associated with a female phenotype and only rarely with maleness, due to translocation of small Y chromosomal
Andersson M   +29 more
core   +1 more source

Chlamydia pneumoniae-related hemophagocytic lymphohistiocytosis in an adult patient with clonal karyotype abnormality

open access: yesIndian Journal of Pathology and Microbiology, 2015
Hemophagocytic lymphohistiocytosis (HLH) is a rare life-threatening disease characterized by a severe hyperinflammation caused by uncontrolled proliferation of activated lymphocytes and macrophages.
Zheng-Yi Huang   +3 more
doaj   +1 more source

Genomicus 2018: karyotype evolutionary trees and on-the-fly synteny computing

open access: yesNucleic Acids Res., 2017
Since 2010, the Genomicus web server is available online at http://genomicus.biologie.ens.fr/genomicus. This graphical browser provides access to comparative genomic analyses in four different phyla (Vertebrate, Plants, Fungi, and non vertebrate ...
N. Nguyen   +3 more
semanticscholar   +1 more source

Phylogenetic inferences of Atelinae (Platyrrhini) based on multi-directional chromosome painting in Brachyteles arachnoides, Ateles paniscus paniscus and Ateles b. marginatus [PDF]

open access: yes, 2005
We performed multi-directional chromosome painting in a comparative cytogenetic study of the three Atelinae species Brachyteles arachnoides, Ateles paniscus paniscus and Ateles belzebuth marginatus, in order to reconstruct phylogenetic relationships ...
C. Nagamachi   +17 more
core   +1 more source

EGFR‐STAT3 activation provides a therapeutic rationale for targeting aggressive ETV1‐positive prostate cancer

open access: yesMolecular Oncology, EarlyView.
Cotargeting EGFR and STAT3 with Erlotinib and TTI‐101 impairs both 2D and 3D growth of ETV1‐overexpressing prostate cancer cells by disrupting a self‐sustaining ETV1–EGFR positive feedback loop that promotes EGFR and STAT3 expression and phosphorylation (activation).
Elsa Gomes Paiva   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy