Results 101 to 110 of about 22,373 (310)

Comparative Dynamics Enables Discovery of Embedded Bacterial Ferredoxin Domains in Large Redox Enzymes

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Bacterial ferredoxins are small iron–sulfur binding proteins that function as soluble electron shuttles between redox enzymes in the cell. Their simple 2×(β–α–β) fold, central metabolic function, and ubiquity across all kingdoms of life have led to the proposal that ferredoxins were likely among the earliest proteins.
Jan A. Siess, Vikas Nanda
wiley   +1 more source

Electron Flow through Metalloproteins [PDF]

open access: yesChemical Reviews, 2010
Electron transfers in photosynthesis and respiration commonly occur between metal-containing cofactors that are separated by large molecular distances. Understanding the underlying physics and chemistry of these biological electron transfer processes is the goal of much of the work in our laboratories.
Gray, Harry B., Winkler, Jay R.
openaire   +8 more sources

Green Tea Polyphenol Epigallocatechin Gallate Interactions with Copper-Serum Albumin

open access: yesMolecules
Epigallocatechin gallate (EGCg), an abundant phytochemical in green tea, is an antioxidant that also binds proteins and complex metals. After gastrointestinal absorption, EGCg binds to serum albumin in the hydrophobic pocket between domains IIA and IIIA ...
Meiling Fu   +5 more
doaj   +1 more source

Serum levels of matrix metalloproteinases-2 and-9 and their tissue inhibitors in inflammatory neuromuscular disorders [PDF]

open access: yes, 2006
We monitored serum levels of matrix metalloproteinases (MMPs) and their tissue inhibitors (TIMPs) before and during intravenously applied immunoglobulin (IVIG) therapy in 33 patients with chronic immune-mediated neuropathies and myopathies and 15 ...
B.G.H. Schoser   +15 more
core   +1 more source

Nanozymes in Reactive Oxygen Species‐Dependent Diseases: From Design and Preclinical Studies to Clinical Translation Prospects

open access: yesSmall Structures, EarlyView.
Nanozymes emerge as promising therapeutic agents for reactive oxygen species (ROS)‐dependent diseases, offering advantages over traditional biocatalysts through enhanced stability, tunability, and targeting capabilities. This review explores their mechanisms, design strategies, and clinical progress, emphasizing precision medicine potential.
Lihong Zhou   +8 more
wiley   +1 more source

The expression of the gene for Azurin from Alcaligenes denitrificans in E. coli : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University [PDF]

open access: yes, 1994
Azurin is a protein which funtions in electron transport and has been found to bind copper when it is expressed in its native bacterial host. In this thesis the azurin from Alcaligenes denitrificans was used.
Bateson, Joseph Anthony
core  

Contribution of Matrix Metalloproteinase-9 to Cerebral Edema and Functional Outcome following Experimental Subarachnoid Hemorrhage [PDF]

open access: yes, 2011
Background: Cerebral edema is an important risk factor for death and poor outcome following subarachnoid hemorrhage (SAH). However, underlying mechanisms are still poorly understood.
Bauer AT   +29 more
core   +1 more source

Structural biology at the National Synchrotron Light Source II

open access: yesJournal of Synchrotron Radiation, EarlyView.
We describe the structural biology resources available at the National Synchrotron Light Source II at Brookhaven National Laboratory and ponder the future for automated experiments, micro‐focusing crystallography and structure prediction to inform structural biology studies.The structural biology program at the National Synchrotron Light Source II ...
J. Aishima   +19 more
wiley   +1 more source

Two‐metal‐edge extended X‐ray absorption fine structure analysis of oxygen octahedral rotation in SrTiO3 using the reverse Monte Carlo method

open access: yesJournal of Synchrotron Radiation, EarlyView.
Improved accuracy of the octahedral local rotation in SrTiO3 has been achieved by simultaneous two‐metal‐edge EXAFS refinement.A three‐dimensional analysis method for X‐ray absorption spectra, combining two‐metal‐edge extended X‐ray absorption fine structure (EXAFS) analysis with reverse Monte Carlo simulations, was applied to study the cubic‐to ...
Kai Kamijo   +3 more
wiley   +1 more source

FGF21 Protects Against Hypoxia Injury Through Inducing HSP72 in Cerebral Microvascular Endothelial Cells

open access: yesFrontiers in Pharmacology, 2019
Background: Fibroblast growth factor 21 (FGF21), a member of a family of atypical FGFs, functions as cytokine to control endocrinology and metabolism. Recently, the roles of FGF21 in cardio-cerebral-vascular diseases have been gradually uncovered. In the
Hao-Wei Wang   +6 more
doaj   +1 more source

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