User profiles for "author:Sgura A"

Antonella Sgura

university Roma Tre
Verified email at uniroma3.it
Cited by 2623

[HTML][HTML] Telomere length maintenance in cancer: at the crossroad between telomerase and alternative lengthening of telomeres (ALT)

M De Vitis, F Berardinelli, A Sgura�- International journal of molecular�…, 2018 - mdpi.com
Eukaryotic cells undergo continuous telomere shortening as a consequence of multiple
rounds of replications. During tumorigenesis, cells have to acquire telomere DNA�…

[HTML][HTML] The multiple facets of ATRX protein

M Valenzuela, R Amato, A Sgura, A Antoccia…�- Cancers, 2021 - mdpi.com
Simple Summary The gene encoding for the epigenetic regulator ATRX is gaining a
prominent position among the most important oncosuppressive genes of the human�…

Targeting telomerase and telomeres to enhance ionizing radiation effects in in vitro and in vivo cancer models

F Berardinelli, E Coluzzi, A Sgura, A Antoccia�- Mutation Research/Reviews�…, 2017 - Elsevier
One of the hallmarks of cancer consists in the ability of tumor cells to divide indefinitely, and
to maintain stable telomere lengths throughout the activation of specific telomere�…

[HTML][HTML] Oxidative stress induces persistent telomeric DNA damage responsible for nuclear morphology change in mammalian cells

E Coluzzi, M Colamartino, R Cozzi, S Leone…�- PloS one, 2014 - journals.plos.org
One main function of telomeres is to maintain chromosome and genome stability. The rate of
telomere shortening can be accelerated significantly by chemical and physical�…

[HTML][HTML] Telomere length and long-term endurance exercise: does exercise training affect biological age? A pilot study

IB� �sthus, A Sgura, F Berardinelli, IV Alsnes…�- PloS one, 2012 - journals.plos.org
Background Telomeres are potential markers of mitotic cellular age and are associated with
physical ageing process. Long-term endurance training and higher aerobic exercise�…

[HTML][HTML] Oxidative stress induces telomere dysfunction and senescence by replication fork arrest

E Coluzzi, S Leone, A Sgura�- Cells, 2019 - mdpi.com
Oxidative DNA damage, particularly 8-oxoguanine, represents the most frequent DNA
damage in human cells, especially at the telomeric level. The presence of oxidative lesions�…

[HTML][HTML] Functional interaction between DNA‐PKcs and telomerase in telomere length maintenance

S Espejel, S Franco, A Sgura, D Gae, SM Bailey…�- The EMBO�…, 2002 - embopress.org
DNA‐PKcs is the catalytic subunit of the DNA‐dependent protein kinase (DNA‐PK) complex
that functions in the non‐homologous end‐joining of double‐strand breaks, and it has been�…

[HTML][HTML] Aberrant function of the C-terminal tail of HIST1H1E accelerates cellular senescence and causes premature aging

E Flex, S Martinelli, A Van Dijck, A Ciolfi…�- The American Journal of�…, 2019 - cell.com
Histones mediate dynamic packaging of nuclear DNA in chromatin, a process that is
precisely controlled to guarantee efficient compaction of the genome and proper�…

Biological effects of in vitro THz radiation exposure in human foetal fibroblasts

A De Amicis, S De Sanctis, S Di Cristofaro…�- …�/Genetic Toxicology and�…, 2015 - Elsevier
In recent years, terahertz (THz) radiation has been widely used in a variety of applications:
medical, security, telecommunications and military areas. However, few data are available�…

[HTML][HTML] PARP1 allows proper telomere replication through TRF1 poly (ADP-ribosyl) ation and helicase recruitment

C Maresca, A Dello Stritto, C D'Angelo, E Petti…�- Communications�…, 2023 - nature.com
Telomeres are nucleoprotein structures at eukaryotic chromosome termini. Their stability is
preserved by a six-protein complex named shelterin. Among these, TRF1 binds telomere�…