Exploring titanium(IV) chemical proximity to iron(III) to elucidate a function for Ti(IV) in the human body [0.03%]
探索钛(IV)与铁(III)的化学邻近性以阐明钛(IV)在人体内的功能
Manoj Saxena,Sergio A Loza-Rosas,Kavita Gaur et al.
Manoj Saxena et al.
Despite its natural abundance and widespread use as food, paint additive, and in bone implants, no specific biological function of titanium is known in the human body. High concentrations of Ti(IV) could result in cellular toxicity, however...
Cu and Zn coordination to amyloid peptides: From fascinating chemistry to debated pathological relevance [0.03%]
铜和锌与淀粉样肽的配位:从有趣的化学反应到存在争议的病理相关性
Elena Atrián-Blasco,Paulina Gonzalez,Alice Santoro et al.
Elena Atrián-Blasco et al.
Several diseases share misfolding of different peptides and proteins as a key feature for their development. This is the case of important neurodegenerative diseases such as Alzheimer's and Parkinson's diseases and type II diabetes mellitus...
Gabriela I Vargas-Zúñiga,Jonathan L Sessler
Gabriela I Vargas-Zúñiga
Synthetic pyrrole-based anion receptors date back to the 1990s. They have been extensively developed in the context of macrocyclic systems as expanded porphyrins and calixpyrroles, and related systems. The chemistry of open-chain pyrrolic s...
K- and L-edge X-ray Absorption Spectroscopy (XAS) and Resonant Inelastic X-ray Scattering (RIXS) Determination of Differential Orbital Covalency (DOC) of Transition Metal Sites [0.03%]
过渡金属位点的差异轨道共价性(Differential Orbital Covalency,DOC)的K边和L边X射线吸收光谱(XAS)及共振非弹性X射线散射(RIXS)测定法
Michael L Baker,Michael W Mara,James J Yan et al.
Michael L Baker et al.
Continual advancements in the development of synchrotron radiation sources have resulted in X-ray based spectroscopic techniques capable of probing the electronic and structural properties of numerous systems. This review gives an overview ...
Quantum Dot Surface Engineering: Toward Inert Fluorophores with Compact Size and Bright, Stable Emission [0.03%]
量子点表面改性:向着惰性荧光团与紧凑尺寸和明亮、稳定发射迈进
Sung Jun Lim,Liang Ma,André Schleife et al.
Sung Jun Lim et al.
The surfaces of colloidal nanocrystals are complex interfaces between solid crystals, coordinating ligands, and liquid solutions. For fluorescent quantum dots, the properties of the surface vastly influence the efficiency of light emission,...
Elisa Bellomo,Kshetrimayum Birla Singh,Alberto Massarotti et al.
Elisa Bellomo et al.
A new paradigm in metallobiochemistry describes the activation of inactive metalloenzymes by metal ion removal. Protein tyrosine phosphatases (PTPs) do not seem to require a metal ion for enzymatic activity. However, both metal cations and ...
Lijuan Li,Linlin Li
Lijuan Li
The coordination chemistry of metal nitrosyls has expanded rapidly in the past decades due to major advances of nitric oxide and its metal compounds in biology. This review article highlights advances made in the area of multinuclear metal ...
Debashree Basudhar,Lisa A Ridnour,Robert Cheng et al.
Debashree Basudhar et al.
Small redox active molecules such as reactive nitrogen and oxygen species and hydrogen sulfide have emerged as important biological mediators that are involved in various physiological and pathophysiological processes. Advancement in unders...
Recent Developments in Hydrogen Evolving Molecular Cobalt(II)-Polypyridyl Catalysts [0.03%]
分子钴(II)(polypyridyl)催化氢化物的最新研究进展
N Queyriaux,R T Jane,J Massin et al.
N Queyriaux et al.
The search for efficient noble metal-free hydrogen-evolving catalysts is the subject of intense research activity. A new family of molecular cobalt(II)-polypyridyl catalysts has recently emerged. These catalysts prove more robust under redu...
The use of polyoxometalates in protein crystallography - An attempt to widen a well-known bottleneck [0.03%]
多金属氧酸盐在蛋白质晶体学中的应用-一种尝试拓宽一个众所周知的瓶颈问题的方法
Aleksandar Bijelic,Annette Rompel
Aleksandar Bijelic
Polyoxometalates (POMs) are discrete polynuclear metal-oxo anions with a fascinating variety of structures and unique chemical and physical properties. Their application in various fields is well covered in the literature, however little in...