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Cytogenetic evaluation of 20 primary breast carcinomas
(1997-11-03)
Chromosome analysis was performed on samples from 20 Brazilian patients with breast cancer. All the samples were from untreated patients who presented the clinical symptoms for months or years before surgical intervention. ...
Atypical chromosome abnormalities in acute myeloid leukemia type M4
(Sociedade Brasileira de Genética, 2007-01-01)
This study reports an adult AML-M4 patient with atypical chromosomal aberrations present in all dividing bone marrow cell at diagnosis: t(1;8)(p32.1;q24.2), der(9)t(9;10)(q22;?), and ins(19;9)(p13.3;q22q34) that may have ...
Effect of vitrification on viability and chromosome abnormalities in 8-cell mouse embryos at various storage durations
(Sociedad de Biología de Chile, 2007)
Interstitial long-arm deletion of chromosome 7 and ectrodactyly
(1989-01-01)
An interstitial deletion of 7q21 was found in a boy with mental retardation, microcephaly, convergent strabismus, micrognathia, genital anomalies, and other findings, including ectrodactyly.
Cytogenetic analysis of Phyllomedusa distincta Lutz, 1950 (2n = 2x = 26), P. tetraploidea Pombal and Haddad, 1992 (2n = 4x = 52), and their natural triploid hybrids (2n = 3x = 39) (Anura, Hylidae, Phyllomedusinae)
(2013-08-30)
Background: Natural polyploidy has played an important role during the speciation and evolution of vertebrates, including anurans, with more than 55 described cases. The species of the Phyllomedusa burmeisteri group are ...
Inherited pericentric inversion of chromosome 16 in chronic phase of chronic myeloid leukaemia
(Pergamon-elsevier Science LtdOxfordInglaterra, 2006)
Clonal monosomy of chromosome 21 in a case of myelodysplastic syndrome
(Funpec-editora, 2011-01-01)
This study reports on a cytogenetic finding in a bone marrow examination of a 47-year-old male patient treated in the Hematology and Blood Transfusion Service of the Hospital de Base in Sao Jose do Rio Preto, Sao Paulo ...
Velocardiofacial syndrome with a rare t(2;22)
(2007-07-01)
Rearrangements involving chromosomes 2 and 22 were described not only as acquired abnormalities in a variety of human neoplasias but also in the constitutional karyotype suggesting the existence of a greater fragility in ...
New recurrent deletions in the PPAR gamma and TP53 genes are associated with childhood myelodysplastic syndrome
(Pergamon-Elsevier B.V. Ltd, 2009-01-01)
Myelodysplastic syndrome (MDS) is a rare hematological malignancy in children. It was performed FISH analysis in 19 pediatric MDS patients to investigate deletions involving the PPAR gamma and TP53 genes. Significant losses ...