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Christopher P. Ptak, Ph.D. - Publications

Affiliations: 
2005 University of Virginia, Charlottesville, VA 
Area:
General Biophysics
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21/48 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Ptak CP, Peterson TA, Hopkins JB, Ahern CA, Shy ME, Piper RC. Homomeric interactions of the MPZ Ig domain and their relation to Charcot-Marie-Tooth disease. Brain : a Journal of Neurology. PMID 37542466 DOI: 10.1093/brain/awad258  0.307
2019 Yuan CL, Shi EY, Srinivasan J, Ptak CP, Oswald RE, Nowak LM. Modulation of AMPA Receptor Gating by the Anticonvulsant Drug, Perampanel. Acs Medicinal Chemistry Letters. 10: 237-242. PMID 30891119 DOI: 10.1021/Acsmedchemlett.8B00322  0.37
2019 Shi EY, Yuan CL, Sipple MT, Srinivasan J, Ptak CP, Oswald RE, Nowak LM. Noncompetitive antagonists induce cooperative AMPA receptor channel gating. The Journal of General Physiology. PMID 30622133 DOI: 10.1085/Jgp.201812209  0.448
2018 Ptak CP, Akif M, Hsieh CL, Devarajan A, He P, Xu Y, Oswald RE, Chang YF. Comparative screening of recombinant antigen thermostability for improved leptospirosis vaccine design. Biotechnology and Bioengineering. PMID 30418677 DOI: 10.1002/Bit.26864  0.382
2017 Goffin E, Drapier T, Larsen AP, Geubelle P, Ptak CP, Laulumaa S, Rovinskaja K, Gilissen J, Tullio P, Olsen L, Frydenvang K, Pirotte B, Hanson J, Oswald RE, Kastrup JS, et al. 7-Phenoxy-Substituted 3,4-Dihydro-2H-1,2,4-benzothiadiazine 1,1-Dioxides as Positive Allosteric Modulators of α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid (AMPA) Receptors with Nanomolar Potency. Journal of Medicinal Chemistry. PMID 29256599 DOI: 10.1021/Acs.Jmedchem.7B01323  0.369
2017 Hsieh CL, Ptak CP, Tseng A, Suguiura IMS, McDonough SP, Sritrakul T, Li T, Lin YP, Gillilan RE, Oswald R, Chang YF. Extended low-resolution structure of a Leptospira antigen offers high bactericidal antibody accessibility amenable to vaccine design. Elife. 6. PMID 29210669 DOI: 10.7554/Elife.30051  0.364
2016 Hsieh CL, Chang E, Tseng A, Ptak C, Wu LC, Su CL, McDonough SP, Lin YP, Chang YF. Leptospira Immunoglobulin-Like Protein B (LigB) Binds to Both the C-Terminal 23 Amino Acids of Fibrinogen αC Domain and Factor XIII: Insight into the Mechanism of LigB-Mediated Blockage of Fibrinogen α Chain Cross-Linking. Plos Neglected Tropical Diseases. 10: e0004974. PMID 27622634 DOI: 10.1371/Journal.Pntd.0004974  0.43
2016 Ptak CP, Ahmed AH, Oswald RE. Sensing Allosteric Modulator Binding to AMPA Receptors at the Glutamate-Binding Site Biophysical Journal. 110: 201a. DOI: 10.1016/J.Bpj.2015.11.1122  0.463
2015 Oswald RE, Ahmed AH, Ptak CP, Martinez M. AMPA Receptor Structure, Function, and Dynamics Biophysical Journal. 108: 335a-336a. DOI: 10.1016/J.Bpj.2014.11.1830  0.506
2014 Ptak CP, Hsieh CL, Lin YP, Maltsev AS, Raman R, Sharma Y, Oswald RE, Chang YF. NMR solution structure of the terminal immunoglobulin-like domain from the leptospira host-interacting outer membrane protein, LigB. Biochemistry. 53: 5249-60. PMID 25068811 DOI: 10.1021/Bi500669U  0.449
2014 Ptak CP, Hsieh CL, Weiland GA, Oswald RE. Role of stoichiometry in the dimer-stabilizing effect of AMPA receptor allosteric modulators. Acs Chemical Biology. 9: 128-33. PMID 24152170 DOI: 10.1021/Cb4007166  0.486
2013 Ahmed AH, Ptak CP, Fenwick MK, Hsieh CL, Weiland GA, Oswald RE. Dynamics of cleft closure of the GluA2 ligand-binding domain in the presence of full and partial agonists revealed by hydrogen-deuterium exchange. The Journal of Biological Chemistry. 288: 27658-66. PMID 23940029 DOI: 10.1074/Jbc.M113.495564  0.447
2013 Raman R, Ptak CP, Hsieh CL, Oswald RE, Chang YF, Sharma Y. The perturbation of tryptophan fluorescence by phenylalanine to alanine mutations identifies the hydrophobic core in a subset of bacterial Ig-like domains. Biochemistry. 52: 4589-91. PMID 23800025 DOI: 10.1021/Bi400128R  0.456
2013 Kuo CJ, Ptak CP, Hsieh CL, Akey BL, Chang YF. Elastin, a novel extracellular matrix protein adhering to mycobacterial antigen 85 complex. The Journal of Biological Chemistry. 288: 3886-96. PMID 23250738 DOI: 10.1074/Jbc.M112.415679  0.369
2013 Hsieh CL, Ptak CP, Maltsev AS, Oswald RE, Fu Chang Y. Structural Architecture of the Multi-Immunoglobulin-Like Domain Chain from Ligb Biophysical Journal. 104: 568a. DOI: 10.1016/J.Bpj.2012.11.3151  0.465
2013 Ptak CP, Healy LE, Hsieh CL, Oswald RE. Biophysical Studies on Glua2 Ligand-Binding Domain Dimerization in Solution Biophysical Journal. 104: 272a. DOI: 10.1016/J.Bpj.2012.11.1528  0.496
2012 Kuo CJ, Bell H, Hsieh CL, Ptak CP, Chang YF. Novel mycobacteria antigen 85 complex binding motif on fibronectin. The Journal of Biological Chemistry. 287: 1892-902. PMID 22128161 DOI: 10.1074/Jbc.M111.298687  0.425
2010 Ahmed AH, Ptak CP, Oswald RE. Molecular mechanism of flop selectivity and subsite recognition for an AMPA receptor allosteric modulator: structures of GluA2 and GluA3 in complexes with PEPA. Biochemistry. 49: 2843-50. PMID 20199107 DOI: 10.1021/Bi1000678  0.43
2010 Ptak CP, Ahmed AH, Fenwick MK, Maltsev A, Oswald RE. Exploring the Role of Positive Allosteric Modulators in Stabilizing the GluR2 Ligand-Binding Domain Dimer Biophysical Journal. 98: 609a. DOI: 10.1016/J.Bpj.2009.12.3323  0.522
2009 Ptak CP, Ahmed AH, Oswald RE. Probing the allosteric modulator binding site of GluR2 with thiazide derivatives. Biochemistry. 48: 8594-602. PMID 19673491 DOI: 10.1021/Bi901127S  0.483
2005 Ptak CP, Cuello LG, Perozo E. Electrostatic interaction of a K+ channel RCK domain with charged membrane surfaces. Biochemistry. 44: 62-71. PMID 15628846 DOI: 10.1021/Bi048390F  0.549
Low-probability matches (unlikely to be authored by this person)
2007 Huzil JT, Pannu R, Ptak C, Garen G, Ellison MJ. Direct catalysis of lysine 48-linked polyubiquitin chains by the ubiquitin-activating enzyme. The Journal of Biological Chemistry. 282: 37454-60. PMID 17951259 DOI: 10.1074/Jbc.M705242200  0.27
2023 Pashkova N, Peterson TA, Ptak CP, Winistorfer SC, Ahern CA, Shy ME, Piper RC. PMP22 associates with MPZ via their transmembrane domains and disrupting this interaction causes a loss-of-function phenotype similar to hereditary neuropathy associated with liability to pressure palsies (HNPP). Biorxiv : the Preprint Server For Biology. PMID 38187781 DOI: 10.1101/2023.12.24.573255  0.253
2003 Varelas X, Ptak C, Ellison MJ. Cdc34 self-association is facilitated by ubiquitin thiolester formation and is required for its catalytic activity. Molecular and Cellular Biology. 23: 5388-400. PMID 12861024 DOI: 10.1128/MCB.23.15.5388-5400.2003  0.247
2017 Hsieh C, Ptak CP, Tseng A, Suguiura IMdS, McDonough SP, Sritrakul T, Li T, Lin Y, Gillilan RE, Oswald RE, Chang Y. Author response: Extended low-resolution structure of a Leptospira antigen offers high bactericidal antibody accessibility amenable to vaccine design Elife. DOI: 10.7554/Elife.30051.034  0.241
2017 Liao SW, Lee JJ, Ptak CP, Wu YC, Hsuan SL, Kuo CJ, Chen TH. Effects of L-arabinose efflux on λ Red recombination-mediated gene knockout in multiple-antimicrobial-resistant Salmonella enterica serovar Choleraesuis. Archives of Microbiology. PMID 28975374 DOI: 10.1007/S00203-017-1436-4  0.226
2015 Scaria J, Suzuki H, Ptak CP, Chen JW, Zhu Y, Guo XK, Chang YF. Comparative genomic and phenomic analysis of Clostridium difficile and Clostridium sordellii, two related pathogens with differing host tissue preference. Bmc Genomics. 16: 448. PMID 26059449 DOI: 10.1186/S12864-015-1663-5  0.213
2023 Saik NO, Ptak C, Rehman S, Aitchison JD, Montpetit B, Wozniak RW. SUMOylation at the inner nuclear membrane facilitates nuclear envelope biogenesis during mitosis. The Journal of Cell Biology. 222. PMID 37398994 DOI: 10.1083/jcb.202208137  0.197
2016 Ptak CP, Ahmed AH, Oswald RE. NMR approaches to functional dynamics of genetically separated iglur domains Neuromethods. 106: 101-118. DOI: 10.1007/978-1-4939-2812-5_8  0.197
2003 McKenna S, Moraes T, Pastushok L, Ptak C, Xiao W, Spyracopoulos L, Ellison MJ. An NMR-based model of the ubiquitin-bound human ubiquitin conjugation complex Mms2.Ubc13. The structural basis for lysine 63 chain catalysis. The Journal of Biological Chemistry. 278: 13151-8. PMID 12569095 DOI: 10.1074/Jbc.M212353200  0.19
2013 Cairo LV, Ptak C, Wozniak RW. Mitosis-specific regulation of nuclear transport by the spindle assembly checkpoint protein Mad1p. Molecular Cell. 49: 109-20. PMID 23177738 DOI: 10.1016/j.molcel.2012.10.017  0.188
2021 Ptak C, Saik NO, Premashankar A, Lapetina DL, Aitchison JD, Montpetit B, Wozniak RW. Phosphorylation-dependent mitotic SUMOylation drives nuclear envelope-chromatin interactions. The Journal of Cell Biology. 220. PMID 34787675 DOI: 10.1083/jcb.202103036  0.18
2017 Lapetina DL, Ptak C, Roesner UK, Wozniak RW. Yeast silencing factor Sir4 and a subset of nucleoporins form a complex distinct from nuclear pore complexes. The Journal of Cell Biology. PMID 28883038 DOI: 10.1083/jcb.201609049  0.153
2021 Zhang K, Miorin L, Makio T, Dehghan I, Gao S, Xie Y, Zhong H, Esparza M, Kehrer T, Kumar A, Hobman TC, Ptak C, Gao B, Minna JD, Chen Z, et al. Nsp1 protein of SARS-CoV-2 disrupts the mRNA export machinery to inhibit host gene expression. Science Advances. 7. PMID 33547084 DOI: 10.1126/sciadv.abe7386  0.147
2014 Ptak C, Aitchison JD, Wozniak RW. The multifunctional nuclear pore complex: a platform for controlling gene expression. Current Opinion in Cell Biology. 28: 46-53. PMID 24657998 DOI: 10.1016/j.ceb.2014.02.001  0.145
2020 Saik NO, Park N, Ptak C, Adames N, Aitchison JD, Wozniak RW. Recruitment of an Activated Gene to the Yeast Nuclear Pore Complex Requires Sumoylation. Frontiers in Genetics. 11: 174. PMID 32211027 DOI: 10.3389/Fgene.2020.00174  0.145
2007 Makhnevych T, Ptak C, Lusk CP, Aitchison JD, Wozniak RW. The role of karyopherins in the regulated sumoylation of septins. The Journal of Cell Biology. 177: 39-49. PMID 17403926 DOI: 10.1083/jcb.200608066  0.139
2006 Varelas X, Stuart D, Ellison MJ, Ptak C. The Cdc34/SCF ubiquitination complex mediates Saccharomyces cerevisiae cell wall integrity. Genetics. 174: 1825-39. PMID 17028344 DOI: 10.1534/genetics.106.059154  0.134
2022 Dwyer TS, O'Brien JB, Ptak CP, LaVigne JE, Flaherty DP, Watts VJ, Roman DL. Protein-protein interaction-based high throughput screening for adenylyl cyclase 1 inhibitors: Design, implementation, and discovery of a novel chemotype. Frontiers in Pharmacology. 13: 977742. PMID 36147328 DOI: 10.3389/fphar.2022.977742  0.13
2016 Ptak C, Wozniak RW. Nucleoporins and chromatin metabolism. Current Opinion in Cell Biology. 40: 153-60. PMID 27085162 DOI: 10.1016/j.ceb.2016.03.024  0.13
2009 Ptak C, Anderson AM, Scott RJ, Van de Vosse D, Rogers RS, Sydorskyy Y, Aitchison JD, Wozniak RW. A role for the karyopherin Kap123p in microtubule stability. Traffic (Copenhagen, Denmark). 10: 1619-34. PMID 19761543 DOI: 10.1111/j.1600-0854.2009.00978.x  0.119
2013 Cairo LV, Ptak C, Wozniak RW. Dual personality of Mad1: regulation of nuclear import by a spindle assembly checkpoint protein. Nucleus (Austin, Tex.). 4: 367-73. PMID 24076561 DOI: 10.4161/nucl.26573  0.118
2005 Ptak C, Varelas X, Moraes T, McKenna S, Ellison MJ. Purification and properties of the ubiquitin-conjugating enzymes Cdc34 and Ubc13.Mms2. Methods in Enzymology. 398: 43-54. PMID 16275318 DOI: 10.1016/S0076-6879(05)98005-1  0.103
2023 Betters RK, Luhmann E, Gottschalk AC, Xu Z, Shin MR, Ptak CP, Fiock KL, Radoshevich LC, Hefti MM. Characterization of the Tau Interactome in Human Brain Reveals Isoform-Dependent Interaction with 14-3-3 Family Proteins. Eneuro. PMID 36898832 DOI: 10.1523/ENEURO.0503-22.2023  0.099
2014 Ptak C, Wozniak RW. Assessing regulated nuclear transport in Saccharomyces cerevisiae. Methods in Cell Biology. 122: 311-30. PMID 24857736 DOI: 10.1016/B978-0-12-417160-2.00014-X  0.096
2020 Lin WC, Ptak CP, Chang CY, Ian MK, Chia MY, Chen TH, Kuo CJ. Autochthonous Lactic Acid Bacteria Isolated From Dairy Cow Feces Exhibiting Promising Probiotic Properties and Antibacterial Activity Against Foodborne Pathogens in Cattle. Frontiers in Veterinary Science. 7: 239. PMID 32500086 DOI: 10.3389/fvets.2020.00239  0.087
2023 Ptak CP, Hsieh CL, Garnett JA, Rappuoli R, Lin YP. Editorial: Intersection of biophysical and structural approaches in vaccine design. Frontiers in Molecular Biosciences. 10: 1142656. PMID 36865381 DOI: 10.3389/fmolb.2023.1142656  0.086
2017 Ptak C, Wozniak RW. SUMO and Nucleocytoplasmic Transport. Advances in Experimental Medicine and Biology. 963: 111-126. PMID 28197909 DOI: 10.1007/978-3-319-50044-7_7  0.077
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