Base-pair conformational switch modulates miR-34a targeting of Sirt1 mRNA

L Baronti, I Guzzetti, P Ebrahimi, S Friebe Sandoz… - Nature, 2020 - nature.com
MicroRNAs (miRNAs) regulate the levels of translation of messenger RNAs (mRNAs). At
present, the major parameter that can explain the selection of the target mRNA and the …

Cyclic RGD peptidomimetics containing bifunctional diketopiperazine scaffolds as new potent integrin ligands

…, M Mingozzi, R Colombo, I Guzzetti… - … A European Journal, 2012 - Wiley Online Library
The synthesis of eight bifunctional diketopiperazine (DKP) scaffolds is described; these
were formally derived from 2,3‐diaminopropionic acid and aspartic acid (DKP‐1–DKP‐7) or …

Observing an Antisense Drug Complex in Intact Human Cells by in‐Cell NMR Spectroscopy

…, S Friebe Sandoz, A Jaworski, I Guzzetti… - …, 2019 - Wiley Online Library
Gaining insight into the uptake, trafficking and target engagement of drugs in cells can
enhance understanding of a drug's function and efficiency. However, there are currently no …

Insights into the Binding of Cyclic RGD Peptidomimetics to α5β1 Integrin by using Live‐Cell NMR And Computational Studies

I Guzzetti, M Civera, F Vasile, D Arosio… - …, 2017 - Wiley Online Library
The interaction of a small library of cyclic DKP–RGD peptidomimetics with α 5 β 1 integrin
has been investigated by means of an integrated experimental and computational approach. …

Cyclic isoDGR Peptidomimetics as Low‐Nanomolar αvβ3 Integrin Ligands

…, A Dal Corso, M Marchini, I Guzzetti… - … A European Journal, 2013 - Wiley Online Library
Integrins are a large family of heterodimeric transmembrane glycoprotein receptors, composed
of two noncovalently associated α and β subunits.[1] Many integrins, including αvβ3, αvβ5…

Determination of the binding epitope of RGD-peptidomimetics to α V β 3 and α IIb β 3 integrin-rich intact cells by NMR and computational studies

I Guzzetti, M Civera, F Vasile, EM Araldi… - Organic & …, 2013 - pubs.rsc.org
NMR experiments (transferred NOE and Saturation Transfer Difference) were used to shed
light on the binding epitope of RGD peptidomimetics 1–3 with integrins αvβ3 and αIIbβ3, …

[HTML][HTML] How well does molecular simulation reproduce environment-specific conformations of the intrinsically disordered peptides PLP, TP2 and ONEG?

LM Reid, I Guzzetti, T Svensson, AC Carlsson… - Chemical …, 2022 - pubs.rsc.org
Understanding the conformational ensembles of intrinsically disordered proteins and
peptides (IDPs) in their various biological environments is essential for understanding their …

Solution behavior of amphiphilic glycodendrimers with a rod‐like core

…, V Porkolab, C Ebel, F Fieschi, I Guzzetti… - Macromolecular …, 2016 - Wiley Online Library
Glycodendrimers based on aromatic cores have an amphiphilic character and have been
reported to generate supramolecuar assemblies in water. A new group of glycodendrimers …

Biophysics of microRNA-34a targeting and its influence on down-regulation

…, J Mueller, C Karadiakos, L Baronti, I Guzzetti… - bioRxiv, 2024 - biorxiv.org
microRNAs (miRNAs) regulate target mRNA expression post-transcriptionally through their
association with Argonaute 2 (AGO2) proteins. Predicting the efficiency of mRNA repression …

Integrin and cadherin ligands: interaction studies by computational methods and bioaffinity NMR on intact cells

I Guzzetti - 2014 - air.unimi.it
On a molecular level protein–ligand interactions are central to a number of biological
processes, but their investigation is inherently difficult due to several problems, especially for …