Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Giuliano Bellapadrona"'
Disclosing the Molecular Mechanism of Iron Incorporation in Listeria innocua Dps by EPR Spectroscopy
Bacteria overexpress, under condition of starvation or oxidative stress, Dps (DNA-binding proteins from starved cells), hollow sphere formed by 12 identical subunits endowed with ferritin-like activity. The iron oxidation and incorporation in Dps tak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc42eec7cc7d4f3e4b9d61f1b54a623c
http://hdl.handle.net/11577/3366702
http://hdl.handle.net/11577/3366702
Publikováno v:
Proceedings of the National Academy of Sciences. 114:11139-11144
Metal ions play essential roles in many aspects of biological chemistry. Detecting their presence and location in proteins and cells is important for understanding biological function. Conventional structural methods such as X-ray crystallography and
Autor:
Michael Elbaum, Giuliano Bellapadrona
Publikováno v:
Nano Letters. 16:6231-6235
A fusion construct between Citrine (a YFP variant) and human ferritin (H-chain) was recently shown to form supramolecular assemblies of micrometer size when expressed in mammalian cells. The assembly process is driven by weak hydrophobic interactions
Publikováno v:
Microscopy and Microanalysis. 23:802-803
Autor:
Alexander Vaskevich, Raghavendra Kikkeri, Israel Rubinstein, Dan Grünstein, Alexander B. Tesler, Laila H. Hossain, Giuliano Bellapadrona, Peter H. Seeberger
Publikováno v:
Analytical Chemistry. 84:232-240
Noble metal nanostructures supporting localized surface plasmons (SPs) have been widely applied to chemical and biological sensing. Changes in the refractive index near the nanostructures affect the SP extinction band, making localized surface plasmo
Autor:
Rebecca C. Wade, Giuliano Bellapadrona, Alexander B. Tesler, Dana Reichmann, Israel Rubinstein, Alexander Vaskevich, Ori Cohavi, Daria B. Kokh, Gideon Schreiber, Renne Abramovich
Publikováno v:
Chemistry - A European Journal. 17:1327-1336
Interactions of peptides and proteins with inorganic surfaces are important to both natural and artificial systems; however, a detailed understanding of such interactions is lacking. In this study, we applied new approaches to quantitatively measure
Autor:
Emilia Chiancone, Simonetta Stefanini, Giuliano Bellapadrona, Elizabeth C. Theil, Carlotta Zamparelli
Publikováno v:
Journal of Biological Chemistry. 284:19101-19109
Elucidating pore function at the 3-fold channels of 12-subunit, microbial Dps proteins is important in understanding their role in the management of iron/hydrogen peroxide. The Dps pores are called “ferritin-like” because of the structural resemb
Autor:
Giuliano Bellapadrona, Alessandra Giorgi, Simonetta Stefanini, Emilia Chiancone, Valerio Consalvi, Maurizio Gattoni, Roberta Chiaraluce, Giuseppina Mignogna
Publikováno v:
Archives of Biochemistry and Biophysics. 478:69-74
Ferritins from the liver and spleen of the cold-adapted Antarctic teleosts Trematomus bernacchii and Trematomus newnesi have been isolated and characterized. Interestingly, only H- and M-chains are expressed and no L-chains. The H-chains contain the
Publikováno v:
Biophysical Journal. 110(3):155a-156a
Metal ions play essential roles in many aspects of biological chemistry, including oxygen transport, enzyme catalysis, and maintenance of biopolymer integrity. Cryo-electron microscopy is in principle sensitive to metal ions due to the stronger Coulo
Autor:
Giuliano Bellapadrona, Andrea Martorana, Enza Di Gregorio, Akiva Feintuch, Silvio Aime, Daniella Goldfarb
Publikováno v:
Journal of the American Chemical Society. 136(38)
Protein structure investigations are usually carried out in vitro under conditions far from their native environment in the cell. Differences between in-cell and in vitro structures of proteins can be generated by crowding effects, local pH changes,