Results 21 to 30 of about 19,186 (210)

Selective function-blocking monoclonal human antibody highlights the important role of membrane type-1 matrix metalloproteinase (MT1-MMP) in metastasis. [PDF]

open access: yes, 2016
The invasion-promoting MT1-MMP is a cell surface-associated collagenase with a plethora of critical cellular functions. There is a consensus that MT1-MMP is a key protease in aberrant pericellular proteolysis in migrating cancer cells and, accordingly, a
Cieplak, Piotr   +5 more
core   +1 more source

Mechanisms of goethite dissolution in the presence of desferrioxamine B and Suwannee River fulvic acid at pH 6.5 [PDF]

open access: yes, 2013
Siderophores are Fe3+ specific low MW chelating ligands secreted by microorganisms in response to Fe stress. Low MW organic acids such as oxalate have been shown to enhance siderophore mediated dissolution of Fe3+ oxides.
Alvarez-Puebla   +57 more
core   +1 more source

Synthetic fosmidomycin analogues with altered chelating moieties do not inhibit 1-deoxy-D-xylulose 5-phosphate reductoisomerase or Plasmodium falciparum growth in vitro [PDF]

open access: yes, 2014
Fourteen new fosmidomycin analogues with altered metal chelating groups were prepared and evaluated for inhibition of E. coli Dxr, M. tuberculosis Dxr and the growth of P. falciparum K1 in human erythrocytes.
Chofor, René   +7 more
core   +2 more sources

In vivo analysis of staphylococcus aureus-infected mice reveals differential temporal and spatial expression patterns of fhuD2 [PDF]

open access: yes, 2017
Staphylococcus aureus is an opportunistic human pathogen and a major cause of invasive infections such as bacteremia, endocarditis, pneumonia and wound infections.
Bacconi, Marta   +7 more
core   +1 more source

Hydroxamic Acids in Asymmetric Synthesis [PDF]

open access: yesAccounts of Chemical Research, 2012
Metal-catalyzed stereoselective reactions are a central theme in organic chemistry research. In these reactions, the stereoselection is achieved predominantly by introducing chiral ligands at the metal catalyst's center. For decades, researchers have sought better chiral ligands for asymmetric catalysis and have made great progress.
Zhi, Li, Hisashi, Yamamoto
openaire   +2 more sources

The 3S Enantiomer Drives Enolase Inhibitory Activity in SF2312 and Its Analogues

open access: yesMolecules, 2019
We recently reported that SF2312 ((1,5-dihydroxy-2-oxopyrrolidin-3-yl)phosphonic acid), a phosphonate antibiotic with a previously unknown mode of action, is a potent inhibitor of the glycolytic enzyme, Enolase.
Federica Pisaneschi   +10 more
doaj   +1 more source

Electronic and Photoelectrochemical Properties of Designed Cu(I) Complexes Anchoring with Efficient Donor and Acceptor Units as Sensitizer in DSSC Application

open access: yesWalailak Journal of Science and Technology, 2017
In this work, we report the photoelectrochemical properties of 5 designed Cu(I) dyes by means of theoretical approach. The optimized geometries, molecular orbitals electron density and their energy level obtained from DFT/M06/LANL2DZ + DZVP method.
Wichien SANG-AROON   +1 more
doaj   +1 more source

Surface Mechanism of Fe3+ Ions on the Improvement of Fine Monazite Flotation With Octyl Hydroxamate as the Collector

open access: yesFrontiers in Chemistry, 2021
Froth flotation of fine minerals has always been an important research direction in terms of theory and practice. In this paper, the effect and mechanism of Fe3+ on improving surface hydrophobicity and flotation of fine monazite using sodium octyl ...
Qingzhu Zheng   +7 more
doaj   +1 more source

Activation of the Listeria monocytogenes Virulence Program by a Reducing Environment. [PDF]

open access: yes, 2017
Upon entry into the host cell cytosol, the facultative intracellular pathogen Listeria monocytogenes coordinates the expression of numerous essential virulence factors by allosteric binding of glutathione (GSH) to the Crp-Fnr family transcriptional ...
Aaron T. Whiteley   +5 more
core   +2 more sources

Synthesis and structure–activity relationships of pyrazole-based inhibitors of meprin α and β

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2023
Targeting metalloproteinases has been in the focus of drug design for a long time. However, meprin α and β emerged as potential drug targets just recently and are linked to several diseases with different pathological background.
Kathrin Tan   +5 more
doaj   +1 more source

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