Chromosomal study of enteric glial cells and neurons by fluorescence in situ hybridization in slow transit constipation

Autor: G Bassotti, P Grigolato, Vincenzo Villanacci, Simona Fisogni, A Morelli, E. Rossi, B Salerni
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Popis: The pathogenesis of slow transit constipation is still elusive. However, a genetic basis may be present. We investigated possible chromosomal abnormalities in enteric neurons and glial cells in patients with slow transit constipation. Colonic specimens from 22 patients with slow transit constipation undergoing surgery for intractable symptoms were obtained, and investigated by fluorescence in situ hybridization (FISH) for chromosomal abnormalities (chromosomes 1, 8, 17 and XY). These specimens were compared with of those obtained in 12 control subjects. Data analysis showed that 45.5% of patients displayed significant (>10%) aneusomy of chromosome 1 in enteric neurons. Aneusomy
Databáze: OpenAIRE