User profiles for "author:Degrassi F"

Francesca Degrassi

Verified email at uniroma1.it
Cited by 5282

Aneuploidy: a matter of bad connections

D Cimini, F Degrassi�- Trends in cell biology, 2005 - cell.com
Proper chromosome segregation is required to maintain the appropriate number of
chromosomes from one cell generation to the next and to prevent aneuploidy, the condition�…

Merotelic kinetochore orientation is a major mechanism of aneuploidy in mitotic mammalian tissue cells

D Cimini, B Howell, P Maddox, A Khodjakov…�- The Journal of cell�…, 2001 - rupress.org
In mitotic cells, an error in chromosome segregation occurs when a chromosome is left near
the spindle equator after anaphase onset (lagging chromosome). In PtK1 cells, we found�…

Molecular cytogenetics of the micronucleus: Still surprising

A Russo, F Degrassi�- Mutation Research/Genetic Toxicology and�…, 2018 - Elsevier
The purpose of this review is to provide an historical overview of the molecular cytogenetic
approaches that have been pursed to identify the mechanism of origin of micronuclei as well�…

Merotelic kinetochore orientation versus chromosome mono-orientation in the origin of lagging chromosomes in human primary cells

D Cimini, D Fioravanti, ED Salmon…�- Journal of cell�…, 2002 - journals.biologists.com
Defects in chromosome segregation play a critical role in producing genomic instability and
aneuploidy, which are associated with congenital diseases and carcinogenesis. We recently�…

Are chromosome aberrations in circulating lymphocytes predictive of future cancer onset in humans? Preliminary results of an Italian cohort study

S Bonassi, A Abbondandolo, L Camurri…�- Cancer genetics and�…, 1995 - Elsevier
To investigate the existence of an association between the frequency of chromosome
aberrations (CA) in non-target tissues and cancer risk, a historical cohort study was carried�…

Histone hyperacetylation in mitosis prevents sister chromatid separation and produces chromosome segregation defects

D Cimini, M Mattiuzzo, L Torosantucci…�- Molecular biology of�…, 2003 - Am Soc Cell Biol
Posttranslational modifications of core histones contribute to driving changes in chromatin
conformation and compaction. Herein, we investigated the role of histone deacetylation on�…

A fraction of mouse sperm chromatin is organized in nucleosomal hypersensitive domains enriched in retroposon DNA

C Pittoggi, L Renzi, G Zaccagnini…�- Journal of cell�…, 1999 - journals.biologists.com
We have characterized a nuclease hypersensitive chromatin fraction from murine
spermatozoa. Endogenous nuclease activity can be induced in mouse epididymal�…

Assessment of the genotoxic risk of Punica granatum L.(Punicaceae) whole fruit extracts

A S�nchez-Lamar, G Fonseca, JL Fuentes…�- Journal of�…, 2008 - Elsevier
Punica granatum L.(Punicaceae) whole fruit extracts, have been used in Cuban traditional
medicine as an effective drug for the treatment of respiratory diseases. This species showed�…

Blockage of autophagosome-lysosome fusion through SNAP29 O-GlcNAcylation promotes apoptosis via ROS production

FR Pellegrini, S De Martino, G Fianco, I Ventura…�- Autophagy, 2023 - Taylor & Francis
Macroautophagy/autophagy has been shown to exert a dual role in cancer ie, promoting cell
survival or cell death depending on the cellular context and the cancer stage. Therefore�…

Micronucleus test in Vicia faba root tips to detect mutagen damage in fresh-water pollution

F Degrassi, M Rizzoni�- Mutation Research/Environmental Mutagenesis�…, 1982 - Elsevier
We have developed a micronucleus test in the root tips of Vicia faba, as a first alarm system
for mutagen pollution of fresh water. The test can also give analytical results in the�…