Zobrazeno 1 - 10
of 76
pro vyhledávání: '"N O, Bianchi"'
Publikováno v:
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik. 38(8)
Sex chromosome length, sex chromatin area and the pattern of sex chromosome replication were determined in the field mouseAkodon azarae (Rodentia Cricetidae). Among the animals studied a group of spontaneously deleted females was included. The comple
Autor:
N O Bianchi
Publikováno v:
Biology of Reproduction. 44:393-397
The genetic mechanisms of sex determination in mammals have not yet been clarified. Y-linked and X-linked zinc finger genes from humans and mice were recently cloned and characterized. The Y-linked zinc finger gene was originally thought to be the te
Publikováno v:
Genetica. 80:1-7
The karyotype of moose (2n = 68) is characterized by very large C-bands close to the centromeres of most chromosomes. The C-banded material represents 40% of the genome. For further characterization of the heterochromatin chromosome spreads were trea
Autor:
N O, Bianchi
Publikováno v:
Cytogenetic and genome research. 96(1-4)
The existence of fertile A. azarae females with a chromosome sex pair indistinguishable from that of males was reported more than 35 years ago. These heterogametic females were initially thought to occur due to an extreme process of dosage compensati
Publikováno v:
Cancer research. 60(15)
We analyzed 40 pairs of breast normal/cancer tissues for the presence of mitochondrial (mt) genome instability and nuclear MSI in tumor cells. As mt, markers we used a (CA)n mt microsatellite (MS) starting at the 514-bp position of the D loop region
Publikováno v:
American journal of physical anthropology. 112(2)
We screened a total of 841 Y-chromosomes representing 36 human populations of wide geographical distribution for the presence of a Y-specific Alu insert (YAP+ chromosomes). The Alu element was found in 77 cases. We tested 5 biallelic and 8 polyalleli
Publikováno v:
Environmental and molecular mutagenesis. 32(4)
We assessed the chromosomal response of insect (mosquito, Aedes albopictus) and mammalian (Chinese hamster ovary, CHO) cells to streptonigrin (SN). Both types of cells were pulse-treated for 20 min with increasing doses of SN and the frequency of chr
Autor:
N O, Bianchi, G, Bailliet, C M, Bravi, R F, Carnese, F, Rothhammer, V L, Martínez-Marignac, S D, Pena
Publikováno v:
American journal of physical anthropology. 102(1)
We analysed the frequency of six Y-specific polymorphisms in 105 Amerindian males from seven different populations, 42 Caucasian males, and a small number of males of African, Chinese, and Melanesian origin. The combination of three of the six polymo
Publikováno v:
American journal of human genetics. 55(1)
It had been proposed that the colonization of the New World took place by three successive migrations from northeastern Asia. The first one gave rise to Amerindians (Paleo-Indians), the second and third ones to Nadene and Aleut-Eskimo, respectively.
Publikováno v:
Cancer genetics and cytogenetics. 64(2)
The activity of the antioxidant enzymes catalase (CAT), peroxidases (POD), and superoxide dismutases (SOD) in whole blood and different blood fractions was analyzed in 20 normal human beings and correlated with the chromosomal sensitivity of lymphocy