Results 31 to 40 of about 125,272 (358)
Objective: We present perinatal detection of disomy X cell line by fluorescence in situ hybridization (FISH) in a pregnancy with 45,X/47,XXX at amniocentesis, cytogenetic discrepancy in various tissues and a favorable outcome. Case report: A 34-year-old,
Chih-Ping Chen +6 more
doaj +1 more source
Postzygotic mosaicism (PZM) in NIPBL is a strong source of causality for Cornelia de Lange syndrome (CdLS) that can have major clinical implications. Here, we further delineate the role of somatic mosaicism in CdLS by describing a series of 11 unreported
Ana Latorre-Pellicer +24 more
doaj +1 more source
Complex patterns of male germline instability and somatic mosaicism in myotonic dystrophy type 1 [PDF]
The genetic basis of myotonic dystrophy type 1 (DM1) is the expansion of a CTG repeat in the 3' untranslated region of DM1PK . Once into the disease range, the repeat becomes highly unstable and is biased toward expansion in both somatic and germline ...
Baiget, M. +3 more
core +1 more source
BACKGROUND: The factors associated with embryo aneuploidy have been extensively studied. Mostly maternal age and to a lesser extent male factor and ovarian stimulation have been related to the occurrence of chromosomal alterations in the embryo.
José A. Ortiz, PhD +9 more
doaj +1 more source
Chromosomal mosaicism is common throughout human pre- and post-implantation development. However, the incidence and characteristics of mosaicism in human blastocyst remain unclear.
Yixin Ren +12 more
doaj +1 more source
Introduction: Chromosome mosaicism and low-grade mosaicism present a challenge for diagnosis in the era of SNP array and NGS. Tetraploidy is a rare numerical chromosomal abnormality characterized by the presence of four copies of each chromosome.
Irina Ioana Iordanescu +11 more
doaj +1 more source
Stem-Like Adaptive Aneuploidy and Cancer Quasispecies [PDF]
We analyze and reinterpret experimental evidence from the literature to argue for an ability of tumor cells to self-regulate their aneuploidy rate. We conjecture that this ability is mediated by a diversification factor that exploits molecular mechanisms
Napoletani, Domenico +2 more
core +4 more sources
Germline mosaicism should be suspected when the same de novo mutations are identified in a second pregnancy with asymptomatic parents. Our study aims to find a feasible approach to reveal the existence of germline mosaicism.
Pengzhen Jin +17 more
doaj +1 more source
Explaining gender differences in caries: a multifactorial approach to a multifactorial disease. [PDF]
Many studies have demonstrated that caries rates are higher in women than in men. This review attempts to provide an explanation for this trend by examining each factor which contributes to caries and how the factor differs in men and women. Evidence has
Ferraro, Maria, Vieira, Alexandre R
core +4 more sources

