Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Francesca M. Piras"'
Autor:
Eleonora Cappelletti, Francesca M. Piras, Lorenzo Sola, Marco Santagostino, Jessica L. Petersen, Rebecca R. Bellone, Carrie J. Finno, Sichong Peng, Ted S. Kalbfleisch, Ernest Bailey, Solomon G. Nergadze, Elena Giulotto
Publikováno v:
Communications Biology, Vol 6, Iss 1, Pp 1-8 (2023)
Abstract Centromeres are epigenetically specified by the histone H3 variant CENP-A. Although mammalian centromeres are typically associated with satellite DNA, we previously demonstrated that the centromere of horse chromosome 11 (ECA11) is completel
Externí odkaz:
https://doaj.org/article/b5274ddafb684276b98a563f2ce96a3b
Autor:
Francesca M. Piras, Eleonora Cappelletti, Wasma A. Abdelgadir, Giulio Salamon, Simone Vignati, Marco Santagostino, Lorenzo Sola, Solomon G. Nergadze, Elena Giulotto
Publikováno v:
International Journal of Molecular Sciences
Volume 24
Issue 4
Pages: 4134
Volume 24
Issue 4
Pages: 4134
In mammals, centromeres are epigenetically specified by the histone H3 variant CENP-A and are typically associated with satellite DNA. We previously described the first example of a natural satellite-free centromere on Equus caballus chromosome 11 (E
Autor:
Eleonora Cappelletti, Francesca M Piras, Lorenzo Sola, Marco Santagostino, Wasma A Abdelgadir, Elena Raimondi, Francesco Lescai, Solomon G Nergadze, Elena Giulotto
Publikováno v:
Molecular biology and evolution. 39(8)
Centromeres are epigenetically specified by the histone H3 variant CENP-A and typically associated with highly repetitive satellite DNA. We previously discovered natural satellite-free neocentromeres in Equus caballus and Equus asinus. Here, through
Autor:
Lorenzo Sola, Eleonora Cappelletti, Marco Santagostino, Francesca M. Piras, Solomon G. Nergadze, Elena Giulotto
Publikováno v:
International Journal of Molecular Sciences
Volume 22
Issue 20
International Journal of Molecular Sciences, Vol 22, Iss 11048, p 11048 (2021)
Volume 22
Issue 20
International Journal of Molecular Sciences, Vol 22, Iss 11048, p 11048 (2021)
Interstitial telomeric sequences (ITSs) are stretches of telomeric-like repeats located at internal chromosomal sites. We previously demonstrated that ITSs have been inserted during the repair of DNA double-strand breaks in the course of evolution an
Autor:
Elena Giulotto, Solomon G. Nergadze, Eleonora Cappelletti, Ornella Semino, Francesca M. Piras, Marco Santagostino, Simone Del Giudice
Publikováno v:
International Journal of Molecular Sciences
Volume 21
Issue 8
International Journal of Molecular Sciences, Vol 21, Iss 2838, p 2838 (2020)
Volume 21
Issue 8
International Journal of Molecular Sciences, Vol 21, Iss 2838, p 2838 (2020)
Interstitial telomeric sequences (ITSs) are short stretches of telomeric-like repeats (TTAGGG)n at nonterminal chromosomal sites. We previously demonstrated that, in the genomes of primates and rodents, ITSs were inserted during the repair of DNA dou
Autor:
Rebecca M. Harman, Marco Corbo, Francesco Gozzo, Solomon G. Nergadze, Federico Cerutti, Eleonora Cappelletti, Joseph G.W. McCarter, Riccardo Gamba, Maren Scharfe, Kevin F. Sullivan, Douglas F. Antczak, Elena Giulotto, Elena Raimondi, Donald Miller, Francesca M. Piras, Giulio Pavesi
Publikováno v:
Genome research
Mammalian centromeres are associated with highly repetitive DNA (satellite DNA), which has so far hindered molecular analysis of this chromatin domain. Centromeres are epigenetically specified, and binding of the CENPA protein is their main determina
Autor:
Francesca M Piras, Solomon G Nergadze, Elisa Magnani, Livia Bertoni, Carmen Attolini, Lela Khoriauli, Elena Raimondi, Elena Giulotto
Publikováno v:
PLoS Genetics, Vol 6, Iss 2, p e1000845 (2010)
In a previous study, we showed that centromere repositioning, that is the shift along the chromosome of the centromeric function without DNA sequence rearrangement, has occurred frequently during the evolution of the genus Equus. In this work, the an
Externí odkaz:
https://doaj.org/article/69e0869427124ff2bae77ddf16e5d6c1
Autor:
Mirella Bensi, Francesca M. Piras, Solomon G. Nergadze, Annalisa Roberti, Elena Giulotto, Alice Mazzagatti, Elena Raimondi
Publikováno v:
Genes, Vol 10, Iss 6, p 469 (2019)
Genes
Genes
The typical vertebrate centromeres contain long stretches of highly repeated DNA sequences (satellite DNA). We previously demonstrated that the karyotypes of the species belonging to the genus Equus are characterized by the presence of satellite-free
Autor:
Federico Cerutti, Monica Zoli, Solomon G. Nergadze, Elena Giulotto, Kevin F. Sullivan, Giuliano Della Valle, Claudia Badiale, Giovanni Perini, Mariano Rocchi, Elisa Belloni, Francesca M. Piras, Stefania Purgato, Elena Raimondi, Alice Mazzagatti
Publikováno v:
Chromosoma
The centromere directs the segregation of chromosomes during mitosis and meiosis. It is a distinct genetic locus whose identity is established through epigenetic mechanisms that depend on the deposition of centromere-specific centromere protein A (CE
Autor:
Elena Giulotto, Mirella Bensi, Lela Khoriauli, Francesca M. Piras, Valerio Vitelli, Solomon G. Nergadze, Elisa Belloni, Elena Raimondi, Francesco Vella, Alice Mazzagatti
Publikováno v:
Cytogenetic and Genome Research. 144:114-123
Centromeres are the sites of kinetochore assembly and spindle fiber attachment and consist of protein-DNA complexes in which the DNA component is typically characterized by the presence of extended arrays of tandem repeats called satellite DNA. Here,