Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Eric Okerberg"'
Autor:
Kevin B. Dagbay, Tyzoon K. Nomanbhoy, John W. Kozarich, Jennifer L. Green, Eric Okerberg, Sergey N. Savinov, Ishankumar V Soni, Arwin Aban, Jeanne A. Hardy
Publikováno v:
Biochemistry. 58(52)
Acyl phosphates of ATP (ATPAc) and related nucleotides have proven to be useful for the interrogation of known nucleotide binding sites via specific acylation of conserved lysines (K). In addition, occasional K acylations are identified in proteins w
Autor:
Jiangyue Wu, Laia Monserrat, Violeta Serra, Josilyn Sejd, Marta Palafox, Senait Alemayehu, Jennifer L. Green, Eric Okerberg, Arwin Aban, Tyzoon K. Nomanbhoy, Maria Sykes
Publikováno v:
Molecular cancer therapeutics. 18(4)
The interaction of a drug with its target is critical to achieve drug efficacy. In cases where cellular environment influences target engagement, differences between individuals and cell types present a challenge for a priori prediction of drug effic
Autor:
Allister Fraser, Kevin R. Shreder, Junichi Ishiyama, John W. Kozarich, Yi Hu, Yasushi Kohno, Heidi E. Brown, Lingling Du, Eric Okerberg, Christopher M. Amantea, Julia Cajica, Emme C.K. Lin, Lan M. Pham
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 23:1553-1556
AX10479, the phenyl amide of 4-hydroxy-8-methanesulfonylamino-quinoline-2-carboxylic acid, was identified as a Zn2+-dependent, 27 nM inhibitor of human plasma Lp-PLA2. Structure–activity relationship studies focused on the AX10479 2-phenylamide gro
Autor:
Gabriel M. Simon, Melissa M. Dix, Eric Okerberg, Matthew P. Patricelli, Chu Wang, Benjamin F. Cravatt
Publikováno v:
Cell. 150:426-440
Summary Caspase proteases are principal mediators of apoptosis, where they cleave hundreds of proteins. Phosphorylation also plays an important role in apoptosis, although the extent to which proteolytic and phosphorylation pathways crosstalk during
Autor:
Eric Okerberg, Julia Cajica, Kevin R. Shreder, Yasushi Kohno, Lan M. Pham, Heidi E. Brown, Junichi Ishiyama, Yi Hu, John W. Kozarich, Allister Fraser, Lingling Du, Emme C.K. Lin, Christopher M. Amantea
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:868-871
AX10185, the phenyl amide of xanthurenic acid, was found to be a sub-100 nM inhibitor of Lp-PLA2. However, in the presence of EDTA the inhibitory activity of AX10185 was extinguished while the enzymatic activity of Lp-PLA2 did not change. Subsequent
Autor:
Helge Weissig, Nathanael S. Gray, Chris Herring, Arwin Aban, David Zhou, Heidi E. Brown, Eric Okerberg, Subadhra Jagannathan, John W. Kozarich, Qingkai Yang, Jianming Zhang, Jiing Dwan Lee, Tyzoon K. Nomanbhoy, Jiangyue Wu, Brian E. Nordin, Matthew P. Patricelli
Publikováno v:
Chemistry & Biology. 18:699-710
Protein kinases are intensely studied mediators of cellular signaling, yet important questions remain regarding their regulation and in vivo properties. Here we use a probe-based chemoprotemics platform to profile several well studied kinase inhibito
Autor:
Matthew L. Plenert, Eric Okerberg, Mary Jane Gordon, Jason B. Shear, Richard Allen, Michael L. Gostkowski
Publikováno v:
Biophysical Journal. 86:3223-3229
We report photochemical and photophysical studies of a multiphoton-excited reaction of serotonin that previously has been shown to generate a photoproduct capable of emitting broadly in the visible spectral region. The current studies demonstrate tha
Publikováno v:
Analytical Biochemistry. 303:199-202
Autor:
Eric Okerberg, John W. Kozarich, Ann Shih, Tyzoon K. Nomanbhoy, Jane Wu, Arwin Aban, Heidi E. Brown, Anna Hainley, Matthew P. Patricelli, Senait Alemayehu, Jonathan S. Rosenblum
Publikováno v:
PLoS ONE, Vol 12, Iss 2, p e0172649 (2017)
PLoS ONE
PLoS ONE
We describe the identification of a novel, tumor-specific missense mutation in the active site of casein kinase 1α (CSNK1A1) using activity-based proteomics. Matched normal and tumor colon samples were analyzed using an ATP acyl phosphate probe in a
Autor:
Eric Okerberg, Jonathan S. Rosenblum, Heidi E. Brown, Senait Alemayehu, Lauro Minimo, John W. Kozarich, Matthew P. Patricelli, Tyzoon K. Nomanbhoy
Publikováno v:
Journal of the American Chemical Society. 136(12)
Here we describe a chemical proteomics strategy using ATP acyl phosphates to measure the formation of a protein:protein complex between p38α and mapkap kinases 2 and/or 3. Formation of the protein:protein complex results in a new probe labeling site