2 documents found, page 1 of 1
Genetic screening analysis of patients with hereditary diffuse gastric cancer f...
Moreira-Nunes, Caroline Aquino; Barros, Mariceli Baia Leão; Borges, Bárbara do Nascimento; Montenegro, Raquel Carvalho; Lamarão, Leticia MartinsBackground: Hereditary diffuse gastric cancer (HDGC) is a hereditary autosomal inherited syndrome associated with CDH1 germline mutations. In Brazil, gastrointestinal tumors are among the most prevalent tumor types and constitute a serious public health problem, especially in the northern and northeastern regions. This study aimed to investigate germline mutations, methylation pattern and genomic rearrangements...
Description of the karyotype of Geophagus cf. proximus (Perciformes, Cichlidae,...
Rocha, Carlos Alberto Machado da; Souza, Augusto César Paes de; Rayol, Ramayanna da Silva; Ribeiro, Helem FerreiraThis study described the karyotype of Geophagus cf. proximus. Specimens were collected in Água Preta Lake, Parque Ambiental de Belém, Pará State, Brazil. The karyotype were 2n = 48 chromosomes (FN = 60: 12M/SM+36ST/A) and no sexual chromosome differentiation. C-banding showed centromeric staining in all chromosomes. The first chromosome pair, besides centromeric coloration, presented a totally heterochromatic l...