Abstract:
:The chemokines are a large superfamily of chemotactic cytokines that are utilized to direct the trafficking and migration of leukocytes within the immune system. The chemokines mediate their activity through a large family of G-protein-coupled receptors, and thus are highly tractable as therapeutic targets. Exciting advances have been made in the field within the past year, not the least of which is the disclosure of potent antagonists of several chemokine receptors. Several CCR5 antagonists have demonstrated potent antiviral activity and may represent novel therapeutic agents for the treatment of AIDS. In addition, new biological insights have been gained from the demonstration that the targeting of cells to inflammatory sites is tissue specific, such that different chemokine/chemokine-receptor pairs are utilized in recruitment of T-lymphocytes to the skin and to the intestine. Also, utilization of neutralizing antibodies to the CXCR3 ligand Mig in murine allograft transplantation models has demonstrated the importance of CXCR3 in orchestrating T-cell-mediated tissue rejection.
journal_name
Curr Opin Chem Bioljournal_title
Current opinion in chemical biologyauthors
Cascieri MA,Springer MSdoi
10.1016/s1367-5931(00)00113-7subject
Has Abstractpub_date
2000-08-01 00:00:00pages
420-7issue
4eissn
1367-5931issn
1879-0402pii
S1367-5931(00)00113-7journal_volume
4pub_type
杂志文章,评审abstract::Nanoparticle-based therapeutics have received increasing attention, as these systems can alleviate many drawbacks of conventional therapy. Metal-organic frameworks (MOFs), a new class of hybrid materials composed of metal ions and organic bridging ligands, have emerged as a promising platform for drug delivery, owing ...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2009.12.012
更新日期:2010-04-01 00:00:00
abstract::New catalysts and reaction conditions have been developed for the dynamic kinetic resolution or deracemisation of racemic mixtures of chiral compounds. Specific functional groups that lend themselves particularly well to this approach include chiral secondary alcohols, alpha-amino acids, amines and carboxylic acids. A...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2004.02.001
更新日期:2004-04-01 00:00:00
abstract::Protein synthesis is inherently a dynamic process, requiring both small-scale and large-scale movements of tRNA and mRNA. It has long been suspected that these movements might be coupled to conformational changes in the ribosome, and in its RNA moieties in particular. Recently, the nature of ribosome structural dynami...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2008.08.037
更新日期:2008-12-01 00:00:00
abstract::Metal ions are known to act as catalytic centres in metallo-enzymes. On the other hand, low-molecular-weight metal complexes are widely used as catalysts in chemical systems. However, small catalysts do not have a large protein ligand to provide substrate selectivity and minimize catalyst poisoning. Despite the challe...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2015.01.024
更新日期:2015-04-01 00:00:00
abstract::The translation of nucleic acids into synthetic structures with expanded functional potential has been the subject of considerable research, with applications including small-molecule and polymer evolution, reaction discovery and sensing. Here, we review properties of nucleic-acid-templated synthesis in the context of...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2004.09.003
更新日期:2004-12-01 00:00:00
abstract::The rapid growth of bio-sequence information has resulted in an increasing demand for reliable methods that group proteins. A few databases with curated alignments of protein families have demonstrated that expert-driven repositories can keep up with the data deluge in the genome era. These original resources implicit...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(02)00003-0
更新日期:2003-02-01 00:00:00
abstract::Great progress has been made in expanding the repertoire of genetically encoded fluorescent sensors for monitoring intracellular transition metals (TMs). This powerful toolkit permits dynamic and non-invasive detection of TMs with high spatial-temporal resolution, which enables us to better understand the roles of TM ...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2017.12.002
更新日期:2018-04-01 00:00:00
abstract::Molecular oxygen plays an indispensable role as a terminal electron acceptor in the electron transport chain in mitochondria. Acute or chronic oxygen deprivation (hypoxia) in organisms results in various diseases, and the elucidation of the pathogenic mechanism of hypoxia-related diseases and various cellular response...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2016.05.017
更新日期:2016-08-01 00:00:00
abstract::The atomic force microscope (AFM) allows biomolecules to be observed and manipulated under native conditions. It operates in buffer solution, produces molecular images with outstanding signal-to-noise ratio, and addresses single molecules. Progress in sample preparation and instrumentation has led to topographs that r...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2003.08.010
更新日期:2003-10-01 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
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(02)00360-5
更新日期:2002-12-01 00:00:00
abstract::A long-standing goal of molecular imaging is to visualize cellular function within the context of living animals, necessitating the development of reporter genes compatible with deeply penetrant imaging modalities such as ultrasound and magnetic resonance imaging (MRI). Until recently, no reporter genes for ultrasound...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2018.02.011
更新日期:2018-08-01 00:00:00
abstract::Fragment-based screening has now become an established method for the generation of lead molecules against therapeutic targets. Fragment molecules are simple, low molecular-weight compounds with few chemical functionalities. These characteristics lead to high hit rates for fragment screening as compared to the more cl...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2011.02.020
更新日期:2011-08-01 00:00:00
abstract::In many species, double-stranded RNA can specifically and effectively silence genes. This newly discovered biological phenomenon, called RNA interference (RNAi), has practical implications for functional genomics. As shown by two recent reports, RNAi provides a rapid method to test the function of genes in the nematod...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(00)00173-3
更新日期:2001-02-01 00:00:00
abstract::Oligosaccharide recognition is a major means of bacterial-host cell attachment. Bacterial-host receptor binding can subvert host signaling pathways to cause pathology. In addition, pathogenic bacteria can utilize more than one recognition system to bind host cells. Recent studies of Helicobacter pylori illustrate both...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(98)80105-1
更新日期:1998-12-01 00:00:00
abstract::Amide forming reactions are central to the field of peptide and protein synthesis and are considered to be poorly reversible reactions owing to the high stability of peptide bonds. One amide-forming reaction is native chemical ligation (NCL) which is driven by a sulfur to nitrogen acyl migration process from a transie...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2014.09.030
更新日期:2014-10-01 00:00:00
abstract::The biosynthetic pathways of plant natural products offer an abundance of knowledge to scientists in many fields. Synthetic chemists can be inspired by the synthetic strategies that nature uses to construct these compounds. Chemical and biological engineers are working to reprogram these biosynthetic pathways to more ...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2009.06.019
更新日期:2009-10-01 00:00:00
abstract::The definition of molecular diversity and the development of measures for assessing the similarity or dissimilarity of molecules are central tasks for the design of novel biologically active compounds. Combinatorial chemistry allows the coupling of mathematical optimisation methods that do not require the a priori kno...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(98)80013-6
更新日期:1998-06-01 00:00:00
abstract::Before large, specific peptides could be made, in an RNA world our ancestors may have used an RNA-like molecule for both catalysis and information storage. Taken together, RNA activities suggest RNA could have performed most of the essential informational functions of an ancient organism (i.e. those functions most sim...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/S1367-5931(99)80041-6
更新日期:1999-06-01 00:00:00
abstract::Chemical imaging plays an increasingly important role in studying heterogeneous biological systems. It combines molecular spectroscopy with high-resolution spatial information to create quantitative images of molecular distributions. Here I summarize recent progress in technical developments and biological application...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2017.05.002
更新日期:2017-08-01 00:00:00
abstract::Monitoring the conformational dynamics of proteins is crucial for a better understanding of their biological functions. To observe the structural dynamics of proteins, it is often necessary to study each molecule individually. To this end, single-molecule techniques have been developed such as Förster resonance energy...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2019.05.003
更新日期:2019-08-01 00:00:00
abstract::Recent developments in the prediction of toxicity from chemical structure have been reviewed. Attention has been drawn to some of the problems that can be encountered in the area of predictive toxicology, including the need for a multi-disciplinary approach and the need to address mechanisms of action. Progress has be...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(00)00218-0
更新日期:2001-08-01 00:00:00
abstract::Protein citrullination is a post-translational modification of arginine that is catalyzed by the Protein Arginine Deiminase (PAD) family of enzymes. Aberrantly increased citrullination is associated with a host of inflammatory diseases and cancer and PAD inhibitors have shown remarkable efficacy in a range of diseases...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2015.10.014
更新日期:2016-02-01 00:00:00
abstract::Multicomponent reactions (MCRs) provide a powerful tool towards the one-pot synthesis of diverse and complex compounds on the one hand and small and 'drug-like' heterocycles on the other hand. No other single synthesis technology enables chemists to search such large chemical spaces as provided by MCRs. MCRs that invo...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(02)00328-9
更新日期:2002-06-01 00:00:00
abstract::Complex glycans participate in many essential life processes. Studies of glycan-mediated biological events have traditionally employed structurally defined fragments of the more elaborate natural molecules. However, it is now clear that this approach may sometimes be insufficient and this realization has prompted a de...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2013.10.009
更新日期:2013-12-01 00:00:00
abstract::Although biotin and lipoic acid are two universally conserved cofactors essential for intermediary metabolism, their synthetic pathways have become known only in recent years. Both pathways have unusual features. Biotin synthesis in Escherichia coli requires a methylation that is later removed whereas lipoic acid is a...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2018.08.004
更新日期:2018-12-01 00:00:00
abstract::Recently, the hypothesis that protein motions are involved in enzymatic turnover has gained significant attention. We review cases where there is evidence that protein motions are rate-limiting in the overall catalytic cycle and examine experimental and theoretical evidence for how such motions enhance the probability...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2010.07.020
更新日期:2010-10-01 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
pub_type: 杂志文章,评审
doi:10.1016/s1367-5931(01)00267-8
更新日期:2001-12-01 00:00:00
abstract::Recent advances in -omic profiling technologies have ushered in an era where we no longer want to merely measure the presence or absence of a biomolecule of interest, but instead hope to understand its function and interactions within larger signaling networks. Here, we review several emerging proteomic technologies c...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2020.02.001
更新日期:2020-02-01 00:00:00
abstract::Structural genomics (SG) has significantly increased the number of novel protein structures of targets with medical relevance. In the protein kinase area, SG has contributed >50% of all novel kinases structures during the past three years and determined more than 30 novel catalytic domain structures. Many of the relea...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2008.01.042
更新日期:2008-02-01 00:00:00
abstract::Lipids are indispensable cellular building blocks, and their post-translational attachment to proteins makes them important regulators of many biological processes. Dysfunction of protein lipidation is also implicated in many pathological states, yet its systematic analysis presents significant challenges. Thanks to i...
journal_title:Current opinion in chemical biology
pub_type: 杂志文章,评审
doi:10.1016/j.cbpa.2020.10.002
更新日期:2020-11-19 00:00:00