New therapeutic strategies to treat human cancers expressing mutant p53 proteins

G Blandino, S Di Agostino - Journal of Experimental & Clinical Cancer …, 2018 - Springer
The tumor suppressor p53 plays a critical role to preserve DNA fidelity from diverse insults
through the regulation of cell-cycle checkpoints, DNA repair, senescence and apoptosis …

Cancer stemness: p53 at the wheel

D Ghatak, D Das Ghosh, S Roychoudhury - Frontiers in oncology, 2021 - frontiersin.org
The tumor suppressor p53 maintains an equilibrium between self-renewal and
differentiation to sustain a limited repertoire of stem cells for proper development and …

Functional interplay between MDM2, p63/p73 and mutant p53

MH Stindt, PAJ Muller, RL Ludwig, S Kehrloesser… - Oncogene, 2015 - nature.com
Many cancers express mutant p53 proteins that have lost wild-type tumor suppressor activity
and, in many cases, have acquired oncogenic functions that can contribute to tumor …

Oncogenic intra-p53 family member interactions in human cancers

M Ferraiuolo, S Di Agostino, G Blandino… - Frontiers in …, 2016 - frontiersin.org
The p53 gene family members p53, p73, and p63 display several isoforms derived from the
presence of internal promoters and alternative splicing events. They are structural homologs …

[HTML][HTML] The dominant-negative interplay between p53, p63 and p73: A family affair

O Billant, A Léon, S Le Guellec, G Friocourt… - Oncotarget, 2016 - ncbi.nlm.nih.gov
The tumor suppression activity of p53 is frequently impaired in cancers even when a wild-
type copy of the gene is still present, suggesting that a dominant-negative effect is exerted …

Interaction between miR4749 and human serum albumin as revealed by fluorescence, FRET, atomic force spectroscopy and computational modelling

V Botti, S Marrone, S Cannistraro… - International Journal of …, 2022 - mdpi.com
The interaction of Human Serum Albumin (HSA) with the microRNA, miR4749, was
investigated by Atomic Force Spectrscopy (AFS), static and time-resolved fluorescence …

Surface plasmon resonance sensing of biorecognition interactions within the tumor suppressor P53 network

I Moscetti, S Cannistraro, AR Bizzarri - Sensors, 2017 - mdpi.com
Surface Plasmon Resonance (SPR) is a powerful technique to study the kinetics of
biomolecules undergoing biorecognition processes, particularly suited for protein-protein …

p53, a victim of the prion fashion

O Billant, G Friocourt, P Roux, C Voisset - Cancers, 2021 - mdpi.com
Simple Summary The tumor suppressor gene TP53 is found mutated in around half of
human cancers. The accumulation of the mutant p53 protein in the form of aggregates in …

Binding of amphipathic cell penetrating peptide p28 to wild type and mutated p53 as studied by Raman, atomic force and surface plasmon resonance spectroscopies

S Signorelli, S Santini, T Yamada, AR Bizzarri… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Background Mutations within the DNA binding domain (DBD) of the tumor suppressor p53
are found in> 50% of human cancers and may significantly modify p53 secondary structure …

Kinetics and binding geometries of the complex between β2-microglobulin and its antibody: An AFM and SPR study

E Coppari, S Santini, AR Bizzarri, S Cannistraro - Biophysical Chemistry, 2016 - Elsevier
Abstract β 2-Microglobulin (B2M) is a human protein involved in the regulation of immune
response and represents a useful biomarker for several diseases. Recently, anti-B2M …