Výsledky vyhledávání

Reversible sensing of heavy metal ions using lysine modified oligopeptides on porous silicon and gold

Autor: Jane Politi, Luca De Stefano, A. Caliò, Principia Dardano, Ilaria Rea, Mario Iodice

Publikováno v: Sensors and Actuators B: Chemical. 244:142-150

Phytochelatins (PCs), oligomers of glutathione, naturally chelate heavy metals (HMs) in aqueous solution; small peptides such as these cannot be used as covalently bound bioprobes on transducer surfaces due to their propensity to induce corrosion of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::336f8832efaaa11e11b08a4c9c2f7910
https://doi.org/10.1016/j.snb.2016.12.132

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Versatile synthesis of ZnO nanowires for quantitative optical sensing of molecular biorecognition

Autor: Principia Dardano, Jane Politi, Mariano Gioffrè, Luca De Stefano, Ilaria Rea

Publikováno v: Sensors and actuators. B, Chemical
220 (2015): 705–711. doi:10.1016/j.snb.2015.05.135
info:cnr-pdr/source/autori:Politi, Jane; Rea, Ilaria; Dardano, Principia; De Stefano, Luca; Gioffrè, Mariano/titolo:Versatile synthesis of ZnO nanowires for quantitative optical sensing of molecular biorecognition/doi:10.1016%2Fj.snb.2015.05.135/rivista:Sensors and actuators. B, Chemical (Print)/anno:2015/pagina_da:705/pagina_a:711/intervallo_pagine:705–711/volume:220

A zinc oxide nanowires (ZnO NWs) forest has been grown by a versatile hydrothermal method on solid supports of very different nature, such as flat crystalline silicon, glass fiber and polymer surface. ZnO NWs shown a characteristic photoluminescence

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bc54f53d2615d7e9b27305f9ee08565
https://doi.org/10.1016/j.snb.2015.05.135

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The amphiphilic hydrophobin Vmh2 plays a key role in one step synthesis of hybrid protein–gold nanoparticles

Autor: Ilaria Rea, Christophe Méthivier, Claire-Marie Pradier, Jolanda Spadavecchia, Jane Politi, Sara Longobardi, Sandra Casale, Paola Giardina, Luca De Stefano

Publikováno v: Colloids and Surfaces B: Biointerfaces. 136:214-221

We report a simple and original method to synthesize gold nanoparticles in which a fungal protein, the hydrophobin Vmh2 from Pleurotus ostreatus and dicarboxylic acid-terminated polyethylene-glycol (PEG) has been used as additional components in a on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecb7f4c2e932f21e88c4efbb062abeb4
https://doi.org/10.1016/j.colsurfb.2015.09.021

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Oligopeptide–heavy metal interaction monitoring by hybrid gold nanoparticle based assay

Autor: Jane Politi, Luca De Stefano, Jolanda Spadavecchia, Mario Iodice

Publikováno v: Analyst (Lond., 1877, Online) 140 (2015): 149–155. doi:10.1039/C4AN01491J
info:cnr-pdr/source/autori:J. Politi, J. Spadavecchia, M. Iodice, L. De Stefano/titolo:Oligopeptide-heavy metal interaction monitoring by hybrid gold nanoparticles based assay/doi:10.1039%2FC4AN01491J/rivista:Analyst (Lond., 1877, Online)/anno:2015/pagina_da:149/pagina_a:155/intervallo_pagine:149–155/volume:140

Phytochelatins are small peptides that can be found in several organisms, which use these oligopeptides to handle heavy metal elements. Here, we report a method for monitoring interactions between lead(ii) ions in aqueous solutions and phytochelatin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b0fb294b161d63b7534442e7a52b6f3
https://doi.org/10.1039/c4an01491j

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Hybrid Hydrophobin/Gold Nanoparticles: Synthesis and Characterization of New Synthetic Probes for Biological Applications

Autor: Jolanda Spadavecchia, Luca De Stefano, Ilaria Rea, Paola Giardina, Jane Politi, Sandra Casale

Publikováno v: Lecture Notes in Electrical Engineering ISBN: 9783319550763
Sensors

We report a simple and original method to synthesize gold nanoparticles in which a fungal protein, the hydrophobin Vmh2 from Pleurotus ostreatus, mixed to cetyltetrammonium bromide (CTAB) has been used as additional component in a one-step synthesis,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb290d66bc47dc1b70d62d827bfa664c
https://doi.org/10.1007/978-3-319-55077-0_23

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Rapid and ultrasensitive detection of active thrombin based on the Vmh2 hydrophobin fused to a Green Fluorescent Protein

Autor: Paola Giardina, Alessandra Piscitelli, Jane Politi, Paola Cicatiello, Anna Pennacchio, Luca De Stefano

Publikováno v: Biosensors & bioelectronics 87 (2017): 816–822. doi:10.1016/j.bios.2016.09.052
info:cnr-pdr/source/autori:Piscitelli, Alessandra; Pennacchio, Anna; Cicatiello, Paola; Politi, Jane; De Stefano, Luca; Giardina, Paola/titolo:Rapid and ultrasensitive detection of active thrombin based on the Vmh2 hydrophobin fused to a Green Fluorescent Protein/doi:10.1016%2Fj.bios.2016.09.052/rivista:Biosensors & bioelectronics/anno:2017/pagina_da:816/pagina_a:822/intervallo_pagine:816–822/volume:87

A fusion protein designed in order to combine the fluorescence emission of the Green Fluorescent Protein (GFP) with the adhesion ability of the class I hydrophobin Vmh2 was heterologously produced in the yeast Pichia pastoris. The Vmh2-GFP fusion pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e2d24185961901d10c6e58c234807a8
http://www.cnr.it/prodotto/i/447673

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Peptide Functionalization of Silicon for Detection and Classification of Prostatic Cells

Autor: Amalia Luce, Ilaria Rea, Paolo Grieco, Silvia Zappavigna, A. Caliò, Jane Politi, Luca De Stefano, Michele Caraglia

Publikováno v: Journal of Sensors, Vol 2017 (2017)

The development of simple, rapid, and low cost methods for early detection, identification, and measurement of multiple biomarkers remains a challenge to improve diagnosis, treatment monitoring, and prognosis of cancer. Biosensing technology, combini

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32cdbcc1dee803cd84ed1be92c5e4bd9

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Bioconjugation of Heavy Metal-binding Proteins on Surface: An Optical and Gravimetric Characterization

Autor: L. De Stefano, Principia Dardano, Jane Politi, Ilaria Rea, Mario Iodice, A. Caliò

Publikováno v: EUROSENSORS 2014, the 28th European Conference on Solid-State Transducers, pp. 292–295, 2014
info:cnr-pdr/source/autori:J. Politi, A. Caliò, P. Dardano, M. Iodice, I. Rea, L. De Stefano/congresso_nome:EUROSENSORS 2014, the 28th European Conference on Solid-State Transducers/congresso_luogo:/congresso_data:2014/anno:2014/pagina_da:292/pagina_a:295/intervallo_pagine:292–295

A proper bioconjugation of molecular probes onto a transducer surface is a key point in developing new kind of biosensors. Porous Silicon (PSi) and quartz resonators (QR) are commonly used as transducers in biochemical sensors using spectroscopic ref

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d67dca1a018e1d0b8d0778a4dd7a115
https://doi.org/10.1016/j.proeng.2014.11.665

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