Somatic chromosomal mosaicism is defined as the presence of two or more chromosomally distinct cell lines and represents a challenging task not only to detect but also to interpret. Owing to various ...

Somatic mosaicism is the accumulation of mutations in DNA sequence or copy number in cellular genomes after fertilization. It is a known cause of neurological disorders including developmental brain ...

NA denotes not applicable, and ND not detected. Febrile seizures plus are febrile seizures that occur after the age when these seizures usually occur (3 months to 6 years) or when there are concurrent ...

Somatic mosaicism has been observed previously in the lymphocyte population of patients with Fanconi anemia (FA). To identify the cellular origin of the genotypic reversion, we examined each ...

Researchers identified mosaicism as a possible factor influencing Alzheimer’s risk in adults with Down syndrome, offering new insights into amyloid biomarkers and their broader implications for the ...

Scientists at the University of Pennsylvania Perelman School of Medicine and the Children’s Hospital of Philadelphia (CHOP), have been able to examine a rare disease in which the maternal and paternal ...

A hyperpigmented revertant patch is visible on the wrist, surrounded by pink, blistered skin. The site of the biopsy of the patch is circled in black ink. The patient is Patient 13. Mutations Present ...

Please provide your email address to receive an email when new articles are posted on . Only 14.8% of patients with pigmentary mosaicism exhibited neurological abnormalities. Of 10 patients with a ...

It is understood that the brain starts to form in the womb when the cells develop, divide and copy chromosomes. Sometimes, however, chromosomes are not evenly distributed or completely copied when the ...

Our DNA makes us who we are, yet our genetic code is not the same from cell to cell. Errors during replication and cell division can cause sequences to shift or pieces to expand or get lost. Several ...

Have you ever wondered how something as small as a genetic mutation can affect a person’s brain? One such example is brain mosaicism, which happens because some brain cells have different genetic ...