Results 121 to 130 of about 22,661 (298)

Cytochrome c: Surfing Off of the Mitochondrial Membrane on the Tops of Complexes III and IV [PDF]

open access: yes, 2019
The proper arrangement of protein components within the respiratory electron transport chain is nowadays a matter of intense debate, since altering it leads to cell aging and other related pathologies.
Díaz Moreno, Irene   +4 more
core   +1 more source

An artificial CO-releasing metalloprotein built by histidine-selective metallation.

open access: yesChemical Communications, 2015
We report the design and synthesis of an aquacarbonyl Ru(II) dication cis-[Ru(CO)2(H2O)4](2+) reagent for histidine (His)-selective metallation of interleukin (IL)-8 at site 33.
Inês S Albuquerque   +6 more
semanticscholar   +1 more source

Inducers of epithelial mesenchymal transition and cancer stem cells in malignant pleural effusions [PDF]

open access: yes, 2016
The Epithelial to Mesenchymal Transition (EMT) plays a role not only in tumor metastasis but also in tumor recurrence. This process is believed to be tightly linked to the presence of Cancer Stem Cells (CSCs) however, it is still not clear which ...
Cherubini, Emanuela   +5 more
core   +1 more source

Force-induced chemical reactions on the metal centre in a single metalloprotein molecule

open access: yesNature Communications, 2015
Metalloproteins play indispensable roles in biology owing to the versatile chemical reactivity of metal centres. However, studying their reactivity in many metalloproteins is challenging, as protein three-dimensional structure encloses labile metal ...
Peng Zheng   +3 more
semanticscholar   +1 more source

Electrochemical Bioelectronic Device Consisting of Metalloprotein for Analog Decision Making

open access: yesScientific Reports, 2015
We demonstrate an analog type logical device that combines metalloprotein and organic/inorganic materials and can make an interactive analog decision.
Yongho Chung   +4 more
semanticscholar   +1 more source

Effect of ELF e.m. fields on metalloprotein redox-active sites

open access: yes, 2007
The peculiarity of the distribution and geometry of metallic ions in enzymes pushed us to set the hypothesis that metallic ions in active-site act like tiny antennas able to pick up very feeble e.m. signals.
Badon, T.   +6 more
core  

Metalloproteomics: Principles, challenges and applications to neurodegeneration

open access: yesFrontiers in Aging Neuroscience, 2013
Trace elements are required for a variety of normal biological functions. As our understanding of neurodegenerative disease advances we are identifying a number of metalloenzymes involved in disease process.
Blaine Russell Roberts   +6 more
doaj   +1 more source

Surface Immobilized His-tagged Azurin as a Model Interface for the Investigation of Vectorial Electron Transfer in Biological Systems [PDF]

open access: yes, 2015
A model system for the electrochemical investigation of vectorial electron transfer in biological systems was designed, assembled and characterized. Gold electrodes, functionalized with a -OCH3 terminated, aromatic self-assembled monolayer, were used as ...
Berto, Marcello   +9 more
core   +1 more source

‘Unconventional’ Coordination Chemistry by Metal Chelating Fragments in a Metalloprotein Active Site

open access: yesJournal of the American Chemical Society, 2014
The binding of three closely related chelators: 5-hydroxy-2-methyl-4H-pyran-4-thione (allothiomaltol, ATM), 3-hydroxy-2-methyl-4H-pyran-4-thione (thiomaltol, TM), and 3-hydroxy-4H-pyran-4-thione (thiopyromeconic acid, TPMA) to the active site of human ...
David P. Martin   +7 more
semanticscholar   +1 more source

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