Search Results - "Wells, James A."
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Development of Antibody-Based PROTACs for the Degradation of the Cell-Surface Immune Checkpoint Protein PD-L1
Published in Journal of the American Chemical Society (20-01-2021)“…Targeted protein degradation has emerged as a new paradigm to manipulate cellular proteostasis. Proteolysis-targeting chimeras (PROTACs) are bifunctional small…”
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2
K-Ras(G12C) inhibitors allosterically control GTP affinity and effector interactions
Published in Nature (London) (29-11-2013)“…Small molecules are developed that irreversibly bind to the common G12C mutant of K-Ras but not the wild-type protein; crystallographic studies reveal the…”
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3
Caspase Substrates and Cellular Remodeling
Published in Annual review of biochemistry (07-07-2011)“…The caspases are unique proteases that mediate the major morphological changes of apoptosis and various other cellular remodeling processes. As we catalog and…”
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Quantitative Proteomics Reveal a Feedforward Mechanism for Mitochondrial PARKIN Translocation and Ubiquitin Chain Synthesis
Published in Molecular cell (06-11-2014)“…Phosphorylation is often used to promote protein ubiquitylation, yet we rarely understand quantitatively how ligase activation and ubiquitin (UB) chain…”
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Sexually Dimorphic Neurons in the Ventromedial Hypothalamus Govern Mating in Both Sexes and Aggression in Males
Published in Cell (09-05-2013)“…Sexual dimorphisms in the brain underlie behavioral sex differences, but the function of individual sexually dimorphic neuronal populations is poorly…”
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Redox-based reagents for chemoselective methionine bioconjugation
Published in Science (American Association for the Advancement of Science) (10-02-2017)“…Cysteine can be specifically functionalized by a myriad of acid-base conjugation strategies for applications ranging from probing protein function to…”
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Engineered ACE2 receptor traps potently neutralize SARS-CoV-2
Published in Proceedings of the National Academy of Sciences - PNAS (10-11-2020)“…An essential mechanism for severe acute respiratory syndrome coronavirus 1 (SARS-CoV-1) and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)…”
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Substrates of IAP Ubiquitin Ligases Identified with a Designed Orthogonal E3 Ligase, the NEDDylator
Published in Molecular cell (24-01-2013)“…Inhibitors of Apoptosis Protein (IAPs) are guardian ubiquitin ligases that keep classic proapoptotic proteins in check. Systematic identification of additional…”
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9
Sampling the N-terminal proteome of human blood
Published in Proceedings of the National Academy of Sciences - PNAS (09-03-2010)“…The proteomes of blood plasma and serum represent a potential gold mine of biological and diagnostic information, but challenges such as dynamic range of…”
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10
CryptoSite: Expanding the Druggable Proteome by Characterization and Prediction of Cryptic Binding Sites
Published in Journal of molecular biology (22-02-2016)“…Many proteins have small-molecule binding pockets that are not easily detectable in the ligand-free structures. These cryptic sites require a conformational…”
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11
A reactivity-based probe of the intracellular labile ferrous iron pool
Published in Nature chemical biology (01-09-2016)“…Editorial Summary A reactivity-based probe containing an iron-sensitive 1,2,4-trixolane ring conjugated to a small molecule payload combined with a…”
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Quantitative MS-based enzymology of caspases reveals distinct protein substrate specificities, hierarchies, and cellular roles
Published in Proceedings of the National Academy of Sciences - PNAS (05-04-2016)“…Proteases constitute the largest enzyme family, yet their biological roles are obscured by our rudimentary understanding of their cellular substrates. There…”
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13
Ligand-binding domains of nuclear receptors facilitate tight control of split CRISPR activity
Published in Nature communications (01-07-2016)“…Cas9-based RNA-guided nuclease (RGN) has emerged to be a versatile method for genome editing due to the ease of construction of RGN reagents to target specific…”
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14
Systematic identification of engineered methionines and oxaziridines for efficient, stable, and site-specific antibody bioconjugation
Published in Proceedings of the National Academy of Sciences - PNAS (17-03-2020)“…The field of chemical modification of proteins has been dominated by random modification of lysines or more site-specific labeling of cysteines, each with…”
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Deep profiling of protease substrate specificity enabled by dual random and scanned human proteome substrate phage libraries
Published in Proceedings of the National Academy of Sciences - PNAS (13-10-2020)“…Proteolysis is a major posttranslational regulator of biology inside and outside of cells. Broad identification of optimal cleavage sites and natural…”
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Small-molecule inhibitors of protein-protein interactions: progressing towards the dream
Published in Nature reviews. Drug discovery (01-04-2004)“…Protein-protein interactions have a key role in most biological processes, and offer attractive opportunities for therapeutic intervention. Developing small…”
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Global Sequencing of Proteolytic Cleavage Sites in Apoptosis by Specific Labeling of Protein N Termini
Published in Cell (05-09-2008)“…The nearly 600 proteases in the human genome regulate a diversity of biological processes, including programmed cell death. Comprehensive characterization of…”
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An expanded allosteric network in PTP1B by multitemperature crystallography, fragment screening, and covalent tethering
Published in eLife (07-06-2018)“…Allostery is an inherent feature of proteins, but it remains challenging to reveal the mechanisms by which allosteric signals propagate. A clearer…”
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The CD28-Transmembrane Domain Mediates Chimeric Antigen Receptor Heterodimerization With CD28
Published in Frontiers in immunology (23-03-2021)“…Anti-CD19 chimeric antigen receptor (CD19-CAR)-engineered T cells are approved therapeutics for malignancies. The impact of the hinge domain (HD) and the…”
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Engineering a light-activated caspase-3 for precise ablation of neurons in vivo
Published in Proceedings of the National Academy of Sciences - PNAS (26-09-2017)“…The circuitry of the brain is characterized by cell heterogeneity, sprawling cellular anatomy, and astonishingly complex patterns of connectivity. Determining…”
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