Search Results - "Fierke, Carol A"
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Alzheimer's amyloid-beta intermediates generated using polymer-nanodiscs
Published in Chemical communications (Cambridge, England) (13-11-2018)“…Polymethacrylate-copolymer (PMA) encased lipid-nanodiscs (∼10 nm) and macro-nanodiscs (>15 nm) are used to study Aβ1-40 aggregation. We demonstrate that…”
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2
Mitochondrial ribonuclease P structure provides insight into the evolution of catalytic strategies for precursor-tRNA 5' processing
Published in Proceedings of the National Academy of Sciences - PNAS (02-10-2012)“…Ribonuclease P (RNase P) catalyzes the maturation of the 5' end of tRNA precursors. Typically these enzymes are ribonucleoproteins with a conserved RNA…”
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3
ZntR-mediated transcription of zntA responds to nanomolar intracellular free zinc
Published in Journal of inorganic biochemistry (01-06-2012)“…In E. coli, ZitB and ZntA are important metal exporters that enhance cell viability under high environmental zinc. To understand their functions in maintaining…”
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4
Influence of a curcumin derivative on hIAPP aggregation in the absence and presence of lipid membranes
Published in Chemical communications (Cambridge, England) (01-01-2016)“…The deposition of aggregates of human islet amyloid polypeptide (hIAPP) has been correlated with the death of β-cells in type II diabetes mellitus. The actual…”
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5
Inhibition of IAPP Aggregation and Toxicity by Natural Products and Derivatives
Published in Journal of diabetes research (01-01-2016)“…Fibrillar aggregates of human islet amyloid polypeptide, hIAPP, a pathological feature seen in some diabetes patients, are a likely causative agent for…”
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Pentatricopeptide repeats of protein-only RNase P use a distinct mode to recognize conserved bases and structural elements of pre-tRNA
Published in Nucleic acids research (02-12-2020)“…Abstract Pentatricopeptide repeat (PPR) motifs are α-helical structures known for their modular recognition of single-stranded RNA sequences with each motif in…”
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7
A Quick Route to Multiple Highly Potent SARS‐CoV‐2 Main Protease Inhibitors
Published in ChemMedChem (18-03-2021)“…The COVID‐19 pathogen, SARS‐CoV‐2, requires its main protease (SC2MPro) to digest two of its translated long polypeptides to form a number of mature proteins…”
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In Search of Aggregation Pathways of IAPP and Other Amyloidogenic Proteins: Finding Answers through NMR Spectroscopy
Published in The journal of physical chemistry letters (05-06-2014)“…The deposition of aggregates of human islet amyloid peptide (hIAPP) has been correlated with the death of insulin-producing beta (β) cells in type II diabetes…”
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9
HDAC8 substrates: Histones and beyond
Published in Biopolymers (01-02-2013)“…The lysine deacetylase family of enzymes (HDACs) was first demonstrated to catalyze deacetylation of acetyllysine residues on histones. In subsequent years,…”
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10
Structure-Based Identification of HDAC8 Non-histone Substrates
Published in Structure (London) (01-03-2016)“…HDAC8 is a member of the family of histone deacetylases (HDACs) that catalyze the deacetylation of acetyl lysine residues within histone and non-histone…”
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11
Phage‐assisted, active site‐directed ligand evolution of a potent and selective histone deacetylase 8 inhibitor
Published in Protein science (01-12-2022)“…Phage‐assisted, active site‐directed ligand evolution (PADLE) is a recently developed technique that uses an amber codon‐encoded noncanonical amino acid (ncAA)…”
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12
General Base–General Acid Catalysis in Human Histone Deacetylase 8
Published in Biochemistry (Easton) (09-02-2016)“…Histone deacetylases (HDACs) regulate cellular processes such as differentiation and apoptosis and are targeted by anticancer therapeutics in development and…”
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13
Structure-based prediction of HDAC6 substrates validated by enzymatic assay reveals determinants of promiscuity and detects new potential substrates
Published in Scientific reports (02-02-2022)“…Histone deacetylases play important biological roles well beyond the deacetylation of histone tails. In particular, HDAC6 is involved in multiple cellular…”
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14
Ratiometric Zinc Biosensor Based on Bioluminescence Resonance Energy Transfer: Trace Metal Ion Determination with Tunable Response
Published in International journal of molecular sciences (29-11-2022)“…Determination of metal ions such as zinc in solution remains an important task in analytical and biological chemistry. We describe a novel zinc ion biosensing…”
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15
Activation and Inhibition of Histone Deacetylase 8 by Monovalent Cations
Published in The Journal of biological chemistry (26-02-2010)“…The metal-dependent histone deacetylases (HDACs) catalyze hydrolysis of acetyl groups from acetyllysine side chains and are targets of cancer therapeutics. Two…”
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16
Ligand Concentration Regulates the Pathways of Coupled Protein Folding and Binding
Published in Journal of the American Chemical Society (22-01-2014)“…Coupled ligand binding and conformational change plays a central role in biological regulation. Ligands often regulate protein function by modulating…”
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17
Dissecting allosteric effects of activator–coactivator complexes using a covalent small molecule ligand
Published in Proceedings of the National Academy of Sciences - PNAS (19-08-2014)“…Allosteric binding events play a critical role in the formation and stability of transcriptional activator–coactivator complexes, perhaps in part due to the…”
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18
Understanding protein palmitoylation: Biological significance and enzymology
Published in Science China. Chemistry (01-12-2011)“…Protein palmitoylation is a widespread lipid modification in which one or more cysteine thiols on a substrate protein are modified to form a thioester with a…”
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Structures of Metal-Substituted Human Histone Deacetylase 8 Provide Mechanistic Inferences on Biological Function
Published in Biochemistry (Easton) (22-06-2010)“…The metal-dependent histone deacetylases (HDACs) adopt an α/β protein fold first identified in rat liver arginase. Despite insignificant overall amino acid…”
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20
Measuring Picomolar Intracellular Exchangeable Zinc in PC-12 Cells Using a Ratiometric Fluorescence Biosensor
Published in ACS chemical biology (17-03-2006)“…Zinc plays both physiological and pathological roles in biology, making it of increasing interest. To date, intracellular free zinc has been measured in cell…”
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