Results 21 to 30 of about 124,374 (336)

Chromosomal mosaicism detected by karyotyping and chromosomal microarray analysis in prenatal diagnosis

open access: yesJournal of Cellular and Molecular Medicine, 2020
To investigate the incidence and clinical significance of chromosomal mosaicism (CM) in prenatal diagnosis by G‐banding karyotyping and chromosomal microarray analysis (CMA).
Yi Zhang, M. Zhong, Dezhong Zheng
semanticscholar   +1 more source

Application of chromosome microarray analysis and karyotyping in diagnostic assessment of abnormal Down syndrome screening results

open access: yesBMC Pregnancy and Childbirth, 2022
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]

open access: yesVojnosanitetski Pregled, 2021
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

High-Throughput Genotyping of Common Chromosomal Inversions in the Afrotropical Malaria Mosquito Anopheles Funestus

open access: yesInsects, 2020
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

Comparison of Efficiencies of Non-invasive Prenatal Testing, Karyotyping, and Chromosomal Micro-Array for Diagnosing Fetal Chromosomal Anomalies in the Second and Third Trimesters

open access: yesFrontiers in Genetics, 2019
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

Pathological and Genetic Analysis of Foetuses with Ultrasonogram Detected Congenital Anomalies: A Cross-sectional Study from Southern India [PDF]

open access: yesIndian Journal of Neonatal Medicine and Research
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

Advanced maternal age: copy number variations and pregnancy outcomes

open access: yesFrontiers in Genetics, 2023
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]

open access: yesPerspectives In Medical Research, 2020
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

Cytogenetic and molecular studies of the Egyptian Capsella bursa-pastoris (Brassicaceae)

open access: yesCaryologia, 2021
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

Cytogenetics evaluation of 261 couples with first-trimester recurrent pregnancy loss: A prevalent case–control study

open access: yesJournal of Marine Medical Society, 2023
Introduction: Recurrent pregnancy loss (RPL) is a common occurrence which affects approximately 15-20% of couples. Chromosomal abnormality is an important cause of recurrent abortions especially if either of the partner is a carrier of balanced ...
Paresh Singhal   +5 more
doaj   +1 more source

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