Found 9617 Results / Page 246 of 481
2018 / ACS Infectious Disease
The Gram-negative bacterium Aggregatibacter actinomycetemcomitans, commonly associated with localized aggressive periodontitis (LAP), secretes an RTX (repeats-in-toxin) protein leukotoxin (LtxA) that targets… Continue reading Receptor-Based Peptides for Inhibition of Leukotoxin Activity
2018 / ACS Sensors
Thioflavin T (ThT) was once regarded to be a specific fluorescent probe for the human telomeric G-quadruplex, but more other… Continue reading Lighting Up the Thioflavin T by Parallel-Stranded TG(GA)n DNA Homoduplexes
2018 / ACS Applied Materials & Interfaces
Broad-spectrum antibiotics indiscriminately kill bacteria, removing nonpathogenic microorganisms and leading to evolution of antibiotic resistant strains. Specific antimicrobials that could… Continue reading Selective Killing of Pathogenic Bacteria by Antimicrobial Silver Nanoparticle—Cell Wall Binding Domain Conjugates
2014 / JACS Communication
The enantioselective synthesis of azahelicenes and S-shaped double azahelicenes has been achieved via the Au-catalyzed sequential intramolecular hydroarylation of alkynes.… Continue reading Enantioselective Synthesis and Enhanced Circularly Polarized Luminescence of S-Shaped Double Azahelicenes
2018 / The Journal of Physical Chemistry Letters
Chiral boron dipyrromethenes (BPs) enjoy high fluorescence efficiency at visible to near-IR wavelength regions with a reasonable range of dissymmetry… Continue reading Propeller Chirality of Boron Heptaaryldipyrromethene: Unprecedented Supramolecular Dimerization and Chiroptical Properties
2017 / JACS
Herein we describe the synthesis, structure, and properties of chiral peropyrenes. Using p-terphenyl-2,2″,6,6″-tetrayne derivatives as precursors, chiral peropyrenes were formed after… Continue reading Chiral Peropyrene: Synthesis, Structure, and Properties
2018 / Biotechnology Letters
To isolate putative lipase enzymes by screening a Cerrado soil metagenomic library with novel features. Of 6720 clones evaluated, Clone… Continue reading Structural and functional characterization of a novel lipolytic enzyme from a Brazilian Cerrado soil metagenomic library
2016 / Biochemistry and Cell Biology
Human calcium/calmodulin-dependent protein kinase IV (CAMKIV) is a member of Ser/Thr protein kinase family. It is regulated by the calcium–calmodulin… Continue reading Effect of pH on the structure, function, and stability of human calcium/calmodulin-dependent protein kinase IV: combined spectroscopic and MD simulation studies
2016 / FEBS Letters
The consequences of crowding derived from relatively small and intrinsically disordered proteins are not clear yet. We report the effect… Continue reading Crowding interactions perturb structure and stability by destabilizing the stable core of the α‐subunit of tryptophan synthase
2018 / Journal of Photochemistry and Photobiology B: Biology
Binding interaction of Bovine Serum Albumin (BSA) with newly prepared rhodamine 6G-capped gold nanoparticles (Rh6G-Au NPs) under physiological conditions (pH 7.2)… Continue reading Multispectroscopic and bioimaging approach for the interaction of rhodamine 6G capped gold nanoparticles with bovine serum albumin
2018 / International Journal of Biological Macromolecules
Integrin-linked kinase (ILK) is a ubiquitously expressed Ser/Thr kinase which plays significant role in the cell-matrix interactions and growth factor… Continue reading Unravelling the unfolding mechanism of human integrin linked kinase by GdmCl-induced denaturation
2018 / New Journal of Chemistry
Here, we report a fluorescent sensor for the detection of Ce(III) using di-naphthoylated oxacalix[4]arene (DNOC). Formation of the DNOC-Ce(III) complex… Continue reading Sensing of Ce(III) using di-naphthoylated oxacalix[4]arene via realistic simulations and experimental studies
2018 / Dalton Transactions
Thiolate coordination to zinc(II) ions occurs widely in such functional biomolecules as zinc enzymes or zinc finger proteins. Here, we… Continue reading A simple method for determining the ligand affinity toward a zinc-enzyme model by using a TAMRA/TAMRA interaction
2018 / The FEBS Journal
Papillomavirus oncoprotein E6 is a critical factor in the modulation of cervical cancer in humans. At the molecular level, formation… Continue reading A Cu2+ complex induces the aggregation of human papillomavirus oncoprotein E6 and stabilizes p53
2018 / Inorganic Chemistry
The hybrid structure of nanoparticles (NPs) with nanosheets has the advantage of both anisotropic properties of NPs and large specific… Continue reading Topotactic Transformation of Solvated MgCr-LDH Nanosheets to Highly Efficient Porous MgO/MgCr2O4 Nanocomposite for Photocatalytic H2Evolution
2018 / Bioconjugate Chemistry
Polymer-based nanotheranostics for cancer treatment and diagnosis are appealing tools in the fast-growing field of nanomedicine. In this paper, we… Continue reading PEI-NIR Heptamethine Cyanine Nanotheranostics for Tumor Targeted Gene Delivery
2018 / ChemSusChem
A green, template‐free easy‐to‐implement strategy giving access to holey g‐C₃N₄ nanosheets doped with carbon is described. The protocol involves heating… Continue reading ß‐Cyclodextrin as template‐free precursor to prepare holey C‐doped g‐C₃N₄ nanosheets with improved charge separation for efficient visible‐light photocatalytic hydrogen generation
2018 / ACS Omega
In this work, a series of heterostructure Ag@Ag3PO4/g-C3N4/NiFe layered double hydroxide (LDH) nanocomposites were prepared by a combination of an… Continue reading Dynamics of Charge-Transfer Behavior in a Plasmon-Induced Quasi-Type-II p–n/n–n Dual Heterojunction in Ag@Ag3PO4/g-C3N4/NiFe LDH Nanocomposites for Photocatalytic Cr(VI) Reduction and Phenol Oxidation
2018 / Acta Crystallographica Section C: Structural Chemistry
As a class of multifunctional materials, crystalline supramolecular complexes have attracted much attention because of their unique architectures, intriguing topologies… Continue reading Construction of a three‐dimensional supramolecular framework based on an anionic cadmium(II) coordination network and protonated dipyridine organic cations
2018 / Acta Crystallographica Section C: Structural Chemistry
In recent years, the design and construction of crystalline coordination complexes by the assembly of metal ions with multitopic ligands… Continue reading Substituent effects of two isophthalate derivatives on the construction of cadmium coordination polymers incorporating a dipyridyl ligand
