Synergy and duality in peptide antibiotic mechanisms.

abstract：:Oxidative cysteine modifications have emerged as a central mechanism for dynamic post-translational regulation of all major protein classes and correlate with many disease states. Elucidating the precise roles of cysteine oxidation in physiology and pathology presents a major challenge. This article reviews the curren...

journal_title：Current opinion in chemical biology

authors： Leonard SE,Carroll KS

更新日期：2011-02-01 00:00:00

abstract：:Nucleic acids such as DNA are increasingly being applied in nanotechnology, as a result of their capability to self-assemble reversibly. The formal replacement of canonical base pairs by metal-mediated ones enables a site-specific introduction of metal-based functionality into these biomolecules, leading to the format...

journal_title：Current opinion in chemical biology

authors： Mandal S,Müller J

更新日期：2017-04-01 00:00:00

abstract：:The global nitrogen cycle is the process in which different forms of environmental N are interconverted by microorganisms either for assimilation into biomass or in respiratory energy-generating pathways. This short review highlights developments over the last 5 years in our understanding of functionality of nitrogena...

journal_title：Current opinion in chemical biology

authors： Eady RR,Antonyuk SV,Hasnain SS

更新日期：2016-04-01 00:00:00

abstract：:A number of nitrile-related enzymes have been screened over the past year for use in synthetic applications. There have also been significant advances in our understanding of the structures and modes of regulation of metal-containing nitrile hydratases. Enzyme structural characterization has provided new insights into...

journal_title：Current opinion in chemical biology

authors： Kobayashi M,Shimizu S

更新日期：2000-02-01 00:00:00

abstract：:Recent structural information suggests that the HC(X)5R active-site motif defines three distinct evolutionary families of phosphatases that employ a common catalytic mechanism. In two instances, regulation of phosphatase activity employs autoinhibitory mechanisms involving either intermolecular or intramolecular inter...

journal_title：Current opinion in chemical biology

authors： Denu JM,Dixon JE

更新日期：1998-10-01 00:00:00

abstract：:Numerous tools for Zn2+ sensing in living cells have become available in the past three years. Among them, fluorescence imaging using fluorescent sensor molecules has been the most popular approach. Some of these sensor molecules can be used to visualize Zn2+ in living cells. Some of the biological functions of Zn2+ h...

journal_title：Current opinion in chemical biology

authors： Kikuchi K,Komatsu K,Nagano T

更新日期：2004-04-01 00:00:00

abstract：:Four-electron reduction of dioxygen to water and splitting of water to dioxygen are extremely important processes in the context of attaining clean renewable energy sources. High-valent metal-oxo cores are proposed as reactive intermediates in these vital processes, although they have only been isolated in extremely r...

journal_title：Current opinion in chemical biology

authors： Ray K,Heims F,Schwalbe M,Nam W

更新日期：2015-04-01 00:00:00

abstract：:The application of molecular cloning has revealed the phenomenal diversity and complexity of the phosphodiesterase isoenzyme family. Thus, more than 30 human phosphodiesterases are now known; all are apparently necessary for the seemingly simple task of hydrolysing the 3'-ester bond of either cyclic adenosine monophos...

journal_title：Current opinion in chemical biology

authors： Perry MJ,Higgs GA

更新日期：1998-08-01 00:00:00

abstract：:In the past five to ten years, it has become increasingly apparent that the function of Fe-S clusters is not limited to electron transfer, a function implicit in their discovery. We now know that the vulnerability of these structures to oxidative destruction is used by nature in sensing O2, iron, and possibly also nit...

journal_title：Current opinion in chemical biology

authors： Beinert H,Kiley PJ

更新日期：1999-04-01 00:00:00

abstract：:Compartmentalization is one of the defining features of life. Cells use protein compartments to exert spatial control over their metabolism, store nutrients and create unique microenvironments needed for essential physiological processes. Encapsulins are a recently discovered class of protein nanocompartments found in...

journal_title：Current opinion in chemical biology

authors： Giessen TW

更新日期：2016-10-01 00:00:00

abstract：:Fourier transform infrared (FTIR) spectroscopy has long been a powerful tool for structural analysis of membrane proteins. However, because of difficulties in resolving contributions from individual residues, most of the derived measurements tend to yield average properties for the system under study. Isotope editing,...

journal_title：Current opinion in chemical biology

authors： Arkin IT

更新日期：2006-10-01 00:00:00

abstract：:The number of new chemical entities has remained rather constant (averaging 37 per year) in the past decade, despite the multiple-fold increase in the number of compounds that are being made and tested. Chemical space requires novel methods that can handle the increasing number of potentially accessible molecules. Nei...

journal_title：Current opinion in chemical biology

authors： Oprea TI

更新日期：2002-06-01 00:00:00

abstract：:Nitrification is the aerobic process of the nitrogen cycle that converts ammonia to nitrate and is facilitated by ammonia-oxidizing and nitrite-oxidizing microorganisms. Ammonia-oxidizers are unique chemolithotrophs that evolved specialized networks of electron carriers to generate proton motive force using ammonia as...

journal_title：Current opinion in chemical biology

authors： Stein LY

更新日期：2019-04-01 00:00:00

abstract：:Chromatin organization spans a wide range of structural complexity. Substructures at the 10-200nm scale are poorly characterized, especially in living cells, due to the limitations of electron microscopy and standard optical microscopy. Recently developed super-resolution fluorescence microscopy methods represent an e...

journal_title：Current opinion in chemical biology

authors： Flors C,Earnshaw WC

更新日期：2011-12-01 00:00:00

abstract：:Allosteric binding sites, as opposed to traditional orthosteric binding sites, offer unparalleled opportunities for drug discovery by providing high levels of selectivity, mimicking physiological conditions, affording fewer side effects because of desensitization/downregulation, and engendering ligands with chemotypes...

journal_title：Current opinion in chemical biology

authors： Lewis JA,Lebois EP,Lindsley CW

更新日期：2008-06-01 00:00:00

abstract：:The appearance of the highly pathogenic avian influenza virus H5N1 highlighted the potential impact of influenza virus on humanity. The emergence of this high profile virus stimulated much research towards a better understanding of the key determinants for successful human-to-human transmission and as such has provide...

journal_title：Current opinion in chemical biology

authors： von Itzstein M

更新日期：2008-02-01 00:00:00

abstract：:Extracellular electron transfer via filamentous protein appendages called 'microbial nanowires' has long been studied in Geobacter and other bacteria because of their crucial role in globally-important environmental processes and their applications for bioenergy, biofuels, and bioelectronics. Thousands of papers thoug...

journal_title：Current opinion in chemical biology

authors： Yalcin SE,Malvankar NS

更新日期：2020-12-01 00:00:00

abstract：:The field of computational protein design is reaching its adolescence. Protein design algorithms have been applied to design or engineer proteins that fold, fold faster, catalyze, catalyze faster, signal, and adopt preferred conformational states. Further developments of scoring functions, sampling strategies, and opt...

journal_title：Current opinion in chemical biology

authors： Kraemer-Pecore CM,Wollacott AM,Desjarlais JR

更新日期：2001-12-01 00:00:00

abstract：:Inhibition of the steroid 5alpha-reductases shows promise in the treatment of a number of androgen-dependent disorders, such as benign prostatic hyperplasia, male pattern baldness, and acne. The design of potent and isozyme-selective inhibitors has provided biologists and clinicians with important tools for elucidatin...

journal_title：Current opinion in chemical biology

authors： Harris GS,Kozarich JW

更新日期：1997-08-01 00:00:00

abstract：:Oligonucleotide in vitro selection provides surprisingly specific aptamers to protein targets. Synthetic chemistries for modifying nucleotides have been developed to enhance aptamer binding affinity. The diversity of nucleosides amenable to either triphosphate synthesis or phosphoramidite activation is now sufficientl...

journal_title：Current opinion in chemical biology

authors： Eaton BE

更新日期：1997-06-01 00:00:00

abstract：:To improve the deconstruction of biomass, the most abundant terrestrial source of carbon polymers, en route to renewable fuels, chemicals, and materials more knowledge is needed into the mechanistic interplay between thermochemical pretreatment and enzymatic hydrolysis. In this review we highlight recent progress in a...

journal_title：Current opinion in chemical biology

authors： Donohoe BS,Resch MG

更新日期：2015-12-01 00:00:00

abstract：:RNA plays an essential cellular role in nearly every aspect of the transmission and expression of genetic information, including regulatory roles that have significance for cellular development. Access to RNA bearing synthetic modifications has allowed biological chemists to probe deep into the inner workings of cellu...

journal_title：Current opinion in chemical biology

authors： Das SR,Fong R,Piccirilli JA

更新日期：2005-12-01 00:00:00

abstract：:Medicinal chemistry principles are being increasingly applied to the design of smaller, high purity, information-rich libraries. Recent computational advances in statistical methodology, the design of libraries to reduce ADMET problems, targeting protein families and revisiting natural products as sources of inspirati...

journal_title：Current opinion in chemical biology

authors： Rose S,Stevens A

更新日期：2003-06-01 00:00:00

abstract：:The principles of enzyme chemistry, mechanism of action and inhibitor design are being applied to proteomics by the development of activity-based probes. This approach suggests a potentially broad method for interrogating enzyme family members, both known and unknown, in cells and proteomic fractions without the need ...

journal_title：Current opinion in chemical biology

authors： Kozarich JW

更新日期：2003-02-01 00:00:00

abstract：:There is growing interest in the design of synthetic molecules that mimic the structures and functions of epitopes found on the surface of peptides and proteins. Epitope mimetics can provide valuable tools to probe complex biological processes, as well as interesting leads for drug and vaccine discovery. One applicati...

journal_title：Current opinion in chemical biology

authors： Robinson JA

更新日期：2011-06-01 00:00:00

abstract：:Self-assembled monolayer (SAM) and fluorescent quantum dots (QDs) share common ground as emerging tools for nanoscale observation of biological interactions. SAMs provide excellent means of controlling the surface characteristics through individually tailored and engineered building blocks. SAMs on various surfaces ha...

journal_title：Current opinion in chemical biology

authors： Shin SK,Yoon HJ,Jung YJ,Park JW

更新日期：2006-10-01 00:00:00

abstract：:Recent advances in membrane protein crystallography have greatly increased structural information of channels permeating metal ions. Structural bioinformatics techniques and molecular dynamics calculations are providing structural models of ion channels for which the three-dimensional structure is not known. Most of t...

journal_title：Current opinion in chemical biology

authors： Giorgetti A,Carloni P

更新日期：2003-02-01 00:00:00

abstract：:Some therapeutic monoclonal antibodies function by focusing the killing power of the immune system on particular cellular targets, a process known as antibody-dependent cell-mediated cytotoxicity (ADCC). There is considerable interest in developing small-molecule therapeutics that utilize this mechanism of action and ...

journal_title：Current opinion in chemical biology

authors： Kodadek T

更新日期：2010-12-01 00:00:00

abstract：:Due to the existence of numerous isomers, the in-depth analysis of glycans represents a major challenge. Currently, the majority of glycans are analysed using mass spectrometry (MS)-based techniques, which can provide information on regioisomers but usually fail to differentiate stereoisomers. A promising approach to ...

journal_title：Current opinion in chemical biology

authors： Manz C,Pagel K

更新日期：2018-02-01 00:00:00

abstract：:Polyketides are a large class of structurally diverse, biologically active natural products. Recent experiments add evidence that many of the enzymes involved in the biosynthesis of these natural products are intrinsically tolerant of nonnatural substrates. In addition, an increasing understanding of structure-functio...

journal_title：Current opinion in chemical biology

authors： Pohl NL

更新日期：2002-12-01 00:00:00