Results 21 to 30 of about 874,608 (238)

X-derived marker chromosome in patient with mosaic Turner syndrome and Dandy-Walker syndrome: a case report

open access: yesMolecular Cytogenetics, 2017
Background Small supernumerary marker chromosomes can be derived from autosomes and sex chromosomes and can accompany chromosome pathologies, such as Turner syndrome.
Alena S. Telepova   +5 more
doaj   +1 more source

Small supernumerary marker chromosomes derived from chromosome 14 and/or 22

open access: yesMolecular Cytogenetics, 2021
Small supernumerary marker chromosomes (sSMCs) are additional derivative chromosomes present in an otherwise numerically and structurally normal karyotype.
Thomas Liehr   +5 more
doaj   +1 more source

Severe Psychomotor Delay in a Severe Presentation of Cat-Eye Syndrome

open access: yesCase Reports in Genetics, 2015
Cat-eye syndrome is a rare genetic syndrome of chromosomal origin. Individuals with cat-eye syndrome are characterized by the presence of preauricular pits and/or tags, anal atresia, and iris coloboma.
Guillaume Jedraszak   +5 more
doaj   +1 more source

Mosaic Tetrasomy of 9p24.3q21.11 postnatally identified in an infant born with multiple congenital malformations: a case report

open access: yesBMC Pediatrics, 2018
Background Supernumerary Marker Chromosomes consist in structurally abnormal chromosomes, considered as an extra chromosome in which around 70% occur as a de novo event and about 30% of the cases are mosaic. Tetrasomy 9p is a rare chromosomal abnormality
Irene Plaza Pinto   +4 more
doaj   +1 more source

Non-invasive prenatal screening for Emanuel syndrome

open access: yesMolecular Cytogenetics, 2020
Objective The aim of this study was to validate the results of two Emanuel syndromes detected by non-invasive prenatal screening (NIPS) screening using invasive methods, providing clinical performance of NIPS on chromosome microduplication detection ...
Yuqin Luo   +7 more
doaj   +1 more source

Spectral Karyotyping for identification of constitutional chromosomal abnormalities at a national reference laboratory

open access: yesMolecular Cytogenetics, 2012
Spectral karyotyping is a diagnostic tool that allows visualization of chromosomes in different colors using the FISH technology and a spectral imaging system.
Anguiano Arturo   +12 more
doaj   +1 more source

Molecular cytogenetic characterization of a de novo small supernumerary marker chromosome derived from chromosome 15 in a pregnancy with incidental detection of a maternal Robertsonian translocation of 45,XX,der(13;14) (q10;q10)

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2022
Objective: We present molecular cytogenetic characterization of a small supernumerary marker chromosome (sSMC) derived from chromosome 15 in a pregnancy with incidental detection of a maternal Robertsonian translocation of 45,XX,der(13; 14) (q10; q10 ...
Chih-Ping Chen   +8 more
doaj   +1 more source

Mitochondrial stress in advanced fibrosis and cirrhosis associated with chronic hepatitis B, chronic hepatitis C, or nonalcoholic steatohepatitis

open access: yesHepatology, EarlyView., 2022
Adaptive mitochondrial mechanisms allow mitochondrial resilience and prevent the worsening of fibrosis, while deregulation of these mechanisms promotes the progression from no/minimal‐mild (F0‐F2) fibrosis to advanced fibrosis and cirrhosis (F3‐F4). Abstract Background and Aims Hepatitis B virus (HBV) infection causes oxidative stress (OS) and alters ...
Dimitri Loureiro   +17 more
wiley   +1 more source

Generation of iPS cell line (ICGi040-A) from skin fibroblasts of a patient with ring small supernumerary marker chromosome 4

open access: yesStem Cell Research, 2022
Human induced pluripotent stem cell (iPSC) line, ICGi040-A, was obtained from skin fibroblasts derived from a male patient with mosaic ring small supernumerary marker chromosome 4 (sSMS(4)) and infertility.
M.M. Gridina   +13 more
doaj   +1 more source

Supernumerary derivative 22 chromosome resulting from novel constitutional non-Robertsonian translocation: t(20;22)—Case Report

open access: yesMolecular Cytogenetics, 2022
Background Maternal non-Robertsonian translocation-t(20;22)(q13;q11.2) between chromosomes 20 and 22resulting in an additional complex small supernumerary marker chromosome as derivative (22)inherited to the proband is not been reported yet.
H. C. Manju   +5 more
doaj   +1 more source

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