Search Results - "Diana, Donatella"
-
1
Switching the N-Capping Region from all-L to all-D Amino Acids in a VEGF Mimetic Helical Peptide
Published in Molecules (Basel, Switzerland) (01-10-2022)“…The N-capping region of an α-helix is a short N-terminal amino acid stretch that contributes to nucleate and stabilize the helical structure. In the VEGF…”
Get full text
Journal Article -
2
Structural characterization of PHOX2B and its DNA interaction shed light on the molecular basis of the +7Ala variant pathogenicity in CCHS
Published in Chemical science (Cambridge) (12-06-2024)“…An expansion of poly-alanine up to +13 residues in the C-terminus of the transcription factor PHOX2B underlies the onset of congenital central hypoventilation…”
Get full text
Journal Article -
3
SPR and NMR characterization of the molecular interaction between A9 peptide and a model system of HER2 receptor: A fragment approach for selecting peptide structures specific for their target
Published in Journal of peptide science (01-02-2020)“…The binding process of A9 peptide toward HER2‐DIVMP, a synthetic model of the receptor domain IV, was studied by using the surface plasmon resonance (SPR)…”
Get full text
Journal Article -
4
Cooperative Binding of the Cationic Porphyrin Tris-T4 Enhances Catalytic Activity of 20S Proteasome Unveiling a Complex Distribution of Functional States
Published in International journal of molecular sciences (01-10-2020)“…The present study provides new evidence that cationic porphyrins may be considered as tunable platforms to interfere with the structural "key code" present on…”
Get full text
Journal Article -
5
VEGFR Recognition Interface of a Proangiogenic VEGF‐Mimetic Peptide Determined In Vitro and in the Presence of Endothelial Cells by NMR Spectroscopy
Published in Chemistry : a European journal (06-08-2018)“…QK peptide is a vascular endothelial growth factor (VEGF)‐mimetic molecule with significant proangiogenic activity. In particular, QK is able to bind and…”
Get full text
Journal Article -
6
Ligand-Based NMR Study of C‑X‑C Chemokine Receptor Type 4 (CXCR4)–Ligand Interactions on Living Cancer Cells
Published in Journal of medicinal chemistry (12-04-2018)“…Peptide-binding G protein-coupled receptors (GPCRs) are key effectors in numerous pathological and physiological pathways. The assessment of the receptor-bound…”
Get full text
Journal Article -
7
Structural characterization of the thermal unfolding pathway of human VEGFR1 D2 domain
Published in The FEBS journal (01-03-2022)“…Folding stability is a crucial feature of protein evolution and is essential for protein functions. Thus, the comprehension of protein folding mechanisms…”
Get full text
Journal Article -
8
Conformational stabilization of a β-hairpin through a triazole-tryptophan interaction
Published in Organic & biomolecular chemistry (2018)“…Molecular tools to stabilize the β-hairpin conformation are needed as β-hairpin peptides are useful molecules for pharmaceutical, biological and materials…”
Get more information
Journal Article -
9
Biochemical and Conformational Characterization of Recombinant VEGFR2 Domain 7
Published in Molecular biotechnology (01-11-2019)“…Angiogenesis is a biological process finely tuned by a plethora of pro- and anti-angiogenic molecules, among which vascular endothelial growth factors (VEGFs)…”
Get full text
Journal Article -
10
Modulation of the 20S Proteasome Activity by Porphyrin Derivatives Is Steered through Their Charge Distribution
Published in Biomolecules (Basel, Switzerland) (24-05-2022)“…Cationic porphyrins exhibit an amazing variety of binding modes and inhibition mechanisms of 20S proteasome. Depending on the spatial distribution of their…”
Get full text
Journal Article -
11
Human Recombinant VEGFR2D4 Biochemical Characterization to Investigate Novel Anti-VEGFR2D4 Antibodies for Allosteric Targeting of VEGFR2
Published in Molecular biotechnology (01-07-2019)“…VEGF-A/VEGFR2 complex is the major signaling pathway involved in angiogenesis and the inhibition of this axis retards tumor growth and inflammatory disorders…”
Get full text
Journal Article -
12
A New Nerve Growth Factor-Mimetic Peptide Active on Neuropathic Pain in Rats
Published in The Journal of neuroscience (12-03-2008)“…Analysis of the structure of nerve growth factor (NGF)-tyrosine kinase receptor A (TrkA) complex, site-directed mutagenesis studies and results from chemical…”
Get full text
Journal Article -
13
Neuroblastoma tumorigenesis is regulated through the Nm23-H1/h-Prune C-terminal interaction
Published in Scientific reports (01-03-2013)Get full text
Journal Article -
14
Metabolic and conformational stabilization of a VEGF-mimetic beta-hairpin peptide by click-chemistry
Published in European journal of medicinal chemistry (15-10-2021)“…HPLW is a Vascular Endothelial Growth Factor (VEGF)-mimicking beta-hairpin peptide endowed of proangiogenic effect and showing valuable biomedical application…”
Get full text
Journal Article -
15
Miniaturizing VEGF: Peptides mimicking the discontinuous VEGF receptor-binding site modulate the angiogenic response
Published in Scientific reports (08-08-2016)“…The angiogenic properties of VEGF are mediated through the binding of VEGF to its receptor VEGFR2. The VEGF/VEGFR interface is constituted by a discontinuous…”
Get full text
Journal Article -
16
Unveiling a VEGF-mimetic peptide sequence in the IQGAP1 protein
Published in Molecular bioSystems (25-07-2017)“…The ability to modulate angiogenesis by chemical tools has several important applications in different scientific fields. With the perspective of finding novel…”
Get more information
Journal Article -
17
DDDR-32. A NEW IMMUNOMODULATORY FUNCTION OF PYRIDO-PYRIMIDINE DERIVATIVES TO IMPAIR METASTATIC GROUP 3 MEDULLOBLASTOMA IN VIVO
Published in Neuro-oncology (Charlottesville, Va.) (14-11-2022)“…Abstract Medulloblastoma (MB) is an embryonal tumor of the cerebellum constituting ~ 20% of pediatric brain tumors. To date, four MB molecular groups (further…”
Get full text
Journal Article -
18
Functional Binding Surface of a β-Hairpin VEGF Receptor Targeting Peptide Determined by NMR Spectroscopy in Living Cells
Published in Chemistry : a European journal (02-01-2015)“…In this study, the functional interaction of HPLW peptide with VEGFR2 (Vascular Endothelial Growth Factor Receptor 2) was determined by using fast 15N‐edited…”
Get full text
Journal Article -
19
Insight into conformational modification of alpha-synuclein in the presence of neuronal whole cells and of their isolated membranes
Published in FEBS letters (24-03-2015)“…•α-Syn interaction to SH-SY5Y cells is accompanied by an increase in α-helical content.•α-Syn N-terminus is involved in the interaction with membrane…”
Get full text
Journal Article -
20
Probing the helical stability in a VEGF-mimetic peptide
Published in Bioorganic chemistry (01-11-2021)“…[Display omitted] •Helical content of QK peptide can be modulated replacing Leu10.•Replacing Leu10 with hydrophobic residues reduces QK thermal stability.•In…”
Get full text
Journal Article