Results 41 to 50 of about 5,996,346 (272)
We describe an as yet unreported neocentric small supernumerary marker chromosome (sSMC) derived from chromosome 1p21.3p21.2. It was present in 80% of the lymphocytes in a male patient with intellectual disability, severe speech deficit, mild dysmorphic ...
Brečević Lukrecija +8 more
doaj +1 more source
Background Small supernumerary marker chromosomes (sSMC) occur in 0.075% of unselected prenatal and in 0.044% of consecutively studied postnatal cases. Individuals with sSMC present with varying phenotype, ranging from normal to extremely mild or severe ...
Pramathan R +10 more
doaj +1 more source
Objective: We present prenatal diagnosis and molecular cytogenetic characterization of a small supernumerary marker chromosome (sSMC) derived from chromosome 3.
Chih-Ping Chen +8 more
doaj +1 more source
Small supernumerary marker chromosomes – an update
Genotype-phenotype correlations in patients with small supernumerary marker chromosomes (sSMC) are still difficult to asses. The presently known influence of chromosomal imbalance induced by sSMC size and origin, mosaicism of sSMC in different cells of the body and uniparental disomy (UPD) of sSMC’s sister chromosomes on the clinical outcome is ...
openaire +2 more sources
Small Supernumerary Marker Chromosomes 1 With a Normal Phenotype
Small supernumerary marker chromosomes (sSMCs) are a major problem in prenatal cytogenetic diagnostics. Over two-thirds of cases carrying an sSMC derived from chromosome 1 are associated with clinical abnormalities. We report 3 further cases of such sSMCs that did not show any clinical abnormalities.
Liehr, Thomas +11 more
openaire +2 more sources
Small supernumerary marker chromosomes and their correlation with specific syndromes
A small supernumerary marker chromosome (sSMC) is a structurally abnormal chromosome. It is an additional chromosome smaller than one chromosome most often lacking a distinct banding pattern and is rarely identifiable by conventional banding cytogenetic analysis.
Jafari-Ghahfarokhi, Hamideh +5 more
openaire +2 more sources
A case report of a meiotic segregation study on a small supernumerary marker chromosome [PDF]
Small supernumerary marker chromosomes (sSMCs) have been described from all human chromosomes with different sizes and shapes. However, it is difficult to know the clinical manifestations associated with them, because such knowledge depends on the ...
Giorlandino, Claudio +4 more
core +1 more source
Genotype-phenotype correlation in 75 patients with small supernumerary marker chromosomes [PDF]
Abstract Background Small supernumerary marker chromosomes (sSMCs) are rare structural abnormalities in the population; however, they are frequently found in children or fetuses with hypoevolutism and infertile adults. sSMCs are usually observed first by karyotyping, and further analysis of their molecular origin is important in clinical practice. Next-
Tingting Li +7 more
openaire +3 more sources
BZ2 is a second‐generation Bromodomain PHD finger Transcription Factor (BPTF) inhibitor with improved selectivity over Class I and Class IV BRD off‐targets identified in our previously reported inhibitor, BZ1. Structural analyses reveal that water network engagement is key to this selectivity.
Kesavan Babu +19 more
wiley +2 more sources
First case of two supernumerary markers derived from chromosome 5 and chromosome 8
Background Small supernumerary marker chromosomes (sSMC) are additional centric chromosome fragments too small to be identified by banding cytogenetics alone.
Roberta Giansante +4 more
doaj +1 more source

