Results 41 to 50 of about 54,834 (268)

Importance and usage of chromosomal microarray analysis in diagnosing intellectual disability, global developmental delay, and autism; and discovering new loci for these disorders

open access: yesMolecular Cytogenetics, 2018
Background Chromosomal microarray analysis is a first-stage test that is used for the diagnosis of intellectual disability and global developmental delay. Chromosomal microarray analysis can detect well-known microdeletion syndromes.
Ahmet Cevdet Ceylan   +5 more
doaj   +1 more source

A new case of 17p13.3p13.1 microduplication resulted from unbalanced translocation: clinical and molecular cytogenetic characterization

open access: yesMolecular Cytogenetics, 2021
Copy number gain 17 p13.3p13.1 was detected by chromosomal microarray (CMA) in a girl with developmental/speech delay and facial dysmorphism. FISH studies made it possible to establish that the identified genomic imbalance is the unbalanced t(9;17 ...
Zhanna G. Markova   +3 more
doaj   +1 more source

Prenatal diagnosis and genetic counseling of a paternally inherited chromosome 15q11.2 microdeletion in a Chinese family

open access: yesMolecular Cytogenetics, 2022
Background Proximal region of chromosome 15 long arm is rich in duplicons that, define five breakpoints (BP) for 15q rearrangements. 15q11.2 microdeletion has been previously associated with developmental delay, mental retardation, epilepsy, autism ...
Wenjuan Tang   +3 more
doaj   +1 more source

Chromosomal microarray analysis in prenatal diagnosis

open access: yesClinical and Experimental Obstetrics & Gynecology, 2017
Genome copy number variation (CNV) is an important cause of genetic and developmental disorders. In recent years, chromosomal microarray analysis (CMA) technology to test for genomic copy number variation has been developed and gradually applied in prenatal diagnostics, offering high diagnostic ability.
Yingjun Xie, Xiaofang Sun
openaire   +3 more sources

Prenatal diagnosis and genetic counseling of mosaicism for chromosome t (7; 14) with a favorable outcome

open access: yesClinical and Experimental Obstetrics & Gynecology, 2020
We report a case of prenatal diagnosis of mosaicism for chromosome t (7; 14) with a favorable fetal outcome. Similar chromosomal abnormalities have been observed in patients with hematologic malignancy.
D. Lu, D. Cao, Q. Zhao, X. Chen
doaj   +1 more source

Screening for intellectual disability using high-resolution CMA technology in a retrospective cohort from Central Brazil. [PDF]

open access: yesPLoS ONE, 2014
Intellectual disability is a complex, variable, and heterogeneous disorder, representing a disabling condition diagnosed worldwide, and the etiologies are multiple and highly heterogeneous.
Rodrigo Roncato Pereira   +9 more
doaj   +1 more source

Visualization-based discovery and analysis of genomic aberrations in microarray data

open access: yesBMC Bioinformatics, 2005
Background Chromosomal copy number changes (aneuploidies) play a key role in cancer progression and molecular evolution. These copy number changes can be studied using microarray-based comparative genomic hybridization (array CGH) or gene expression ...
Chen Xing   +2 more
doaj   +1 more source

Multiple Congenital Anomalies: Meningoencephalocele, Labiopalatoschisis and Clubfoot with Normal Chromosomal Analysis

open access: yesIndonesian Journal of Obstetrics and Gynecology, 2022
Objective : To perform chromosomal microarray when similar case was found. Methods: Case report Case : G1P0A0, 20 years-old, 23-24 weeks gestation, normal BMI, was diagnosed by ultrasonography with multiple congenital anomaly consisted by ...
Sefty M. Samosir   +3 more
doaj   +1 more source

The impact of chromosomal microarray on clinical management: a retrospective analysis [PDF]

open access: yesGenetics in Medicine, 2014
Chromosomal microarray has been widely adopted as the first-tier clinical test for individuals with multiple congenital anomalies, developmental delay, intellectual disability, and autism spectrum disorders. Although chromosomal microarray has been extensively shown to provide a higher diagnostic yield than conventional cytogenetic methods, some health
Julie Hoover-Fong   +5 more
openaire   +3 more sources

Chromosomal microarrays testing in children with developmental disabilities and congenital anomalies

open access: yesJornal de Pediatria (Versão em Português), 2015
Objectives: Clinical use of microarray‐based techniques for the analysis of many developmental disorders has emerged during the last decade. Thus, chromosomal microarray has been positioned as a first‐tier test. This study reports the first experience in
Guillermo Lay‐Son   +5 more
doaj   +3 more sources

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