Results 11 to 20 of about 44,278 (289)
Alterations in the genetic content of a cell are the underlying cause of many human diseases, including cancers. We have developed a method, called digital karyotyping, that provides quantitative analysis of DNA copy number at high resolution. This approach involves the isolation and enumeration of short sequence tags from specific genomic loci ...
Tian-Li, Wang +6 more
openaire +2 more sources
Background Down syndrome (DS) is the most common congenital cause of intellectual disability and also leads to numerous metabolic and structural problems.
Han Kang +5 more
doaj +1 more source
Several different cytogenetic clones arising during treatment of Philadelphia positive chronic myeloid leukemia with tyrosine kinase inhibitors lead to the progression into Philadelphia negative acute myeloid leukemia [PDF]
Introduction. Additional karyotype abnormalities in the Philadelphia-positive (Ph+) clone can emerge during the progression of chronic myeloid leukemia (CML) and are of-ten associated with the resistance to treatment with tyrosine kinase inhibitors (TKI).
Denčić-Fekete Marija +6 more
doaj +1 more source
Polymorphic chromosomal inversions have been implicated in local adaptation. In anopheline mosquitoes, inversions also contribute to epidemiologically relevant phenotypes such as resting behavior.
Martin Lukindu +8 more
doaj +1 more source
The karyotype of the pig (Sus scrofa domestica) is studied and characterized after applying G-band and C-band staining procedures. The material examined originates from 5 boars and 5 gilts and consists of cells from fibroblast and lymphoblast cultures. The identity of the X-chromosome is discussed.
E, Hansen-Melander, Y, Melander
openaire +2 more sources
In this study, we aimed to compare the efficiency of non-invasive prenatal testing (NIPT), karyotyping, and chromosomal micro-array (CMA) for the diagnosis of fetal chromosomal anomalies in the second and third trimesters.
Yiyang Zhu +11 more
doaj +1 more source
Advanced maternal age: copy number variations and pregnancy outcomes
Objective: Adverse pregnancy outcomes are closely related to advanced maternal age (AMA; age at pregnancy ≥35 years). Little research has been reported on aneuploid abnormalities and pathogenic copy number variations (CNVs) affecting pregnancy outcomes ...
Luoyuan Cao +9 more
doaj +1 more source
Prevalence of 7q deletion in patients with Acute myeloid leukemia . [PDF]
Introduction: Deletion of critical regions on long arm of chromosome 7 is important in pathogenesis of acute myeloid leukemia (AML). These regions include 7q22 and 7q31 which carry certain tumor suppressor genes which if deleted can result in ...
Anjali Shastry1 , Amudha Subramaniam1 , Preetha Tilak2
doaj +1 more source
Pathological and Genetic Analysis of Foetuses with Ultrasonogram Detected Congenital Anomalies: A Cross-sectional Study from Southern India [PDF]
Introduction: Prenatal Ultrasonogram (USG) detects the majority of congenital anomalies, but a few cases may be missed due to multiple reasons. Hence, a detailed post-mortem evaluation of foetuses following termination of pregnancy can help to arrive at ...
S Ramya Devi, Tanya Salim, Uma Thankam
doaj +1 more source
Cytogenetic and molecular studies of the Egyptian Capsella bursa-pastoris (Brassicaceae)
Capsella bursa-pastoris (Brassicaceae) is one of the most successful tetraploid species in the world. It showed high morphological diversity within Egyptian populations.
Wafaa Amer, Rania Hassan, Amany Abdo
doaj +1 more source

