Publications by authors named "Ari Gafni"

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Interactions of amyloid-β peptides on lipid bilayer studied by single molecule imaging and tracking.
Chun-Chieh Chang, Elin Edwald, Sarah Veatch, Duncan G Steel, Ari Gafni

Biochim Biophys Acta Biomembr· September 2018

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Synergistic interactions between Alzheimer's Aβ40 and Aβ42 on the surface of primary neurons revealed by single molecule microscopy.
Chun-Chieh Chang, John Christian Althaus, Cynthia J L Carruthers, Michael A Sutton, Duncan G Steel, Ari Gafni

PLoS One· September 2014

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Structural evolution and membrane interactions of Alzheimer's amyloid-beta peptide oligomers: new knowledge from single-molecule fluorescence studies.
Robin D Johnson, Duncan G Steel, Ari Gafni

Protein Sci· July 2014

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Single-molecule imaging reveals aβ42:aβ40 ratio-dependent oligomer growth on neuronal processes.
Robin D Johnson, Joseph A Schauerte, Chun-Chieh Chang, Kathleen C Wisser, John Christian Althaus, Ari Gafni

Biophys J· February 2013

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β-Amyloid (1-40) peptide interactions with supported phospholipid membranes: a single-molecule study.
Hao Ding, Joseph A Schauerte, Duncan G Steel, Ari Gafni

Biophys J· October 2012

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Direct observation of single amyloid-β(1-40) oligomers on live cells: binding and growth at physiological concentrations.
Robin D Johnson, Joseph A Schauerte, Kathleen C Wisser, Ari Gafni, Duncan G Steel

PLoS One· April 2012

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Calreticulin is a thermostable protein with distinct structural responses to different divalent cation environments.
Sanjeeva J Wijeyesakere, Ari A Gafni, Malini Raghavan

J Biol Chem· March 2011

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Biphasic effects of insulin on islet amyloid polypeptide membrane disruption.
Jeffrey R Brender, Edgar L Lee, Kevin Hartman, Pamela T Wong, Ayyalusamy Ramamoorthy, Ari Gafni

Biophys J· February 2011

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Simultaneous single-molecule fluorescence and conductivity studies reveal distinct classes of Abeta species on lipid bilayers.
Joseph A Schauerte, Pamela T Wong, Kathleen C Wisser, Hao Ding, Duncan G Steel, Ari Gafni

Biochemistry· April 2010

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Determination of the oligomer size of amyloidogenic protein beta-amyloid(1-40) by single-molecule spectroscopy.
Hao Ding, Pamela T Wong, Edgar L Lee, Ari Gafni, Duncan G Steel

Biophys J· August 2009

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Structural plasticity of an acid-activated chaperone allows promiscuous substrate binding.
Timothy L Tapley, Jan L Körner, Madhuri T Barge, Julia Hupfeld, Joseph A Schauerte, Ari Gafni

Proc Natl Acad Sci U S A· April 2009

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Application of single-molecule spectroscopy in studying enzyme kinetics and mechanism.
Jue Shi, Joseph Dertouzos, Ari Gafni, Duncan Steel

Methods Enzymol· March 2009

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Amyloid-beta membrane binding and permeabilization are distinct processes influenced separately by membrane charge and fluidity.
Pamela T Wong, Joseph A Schauerte, Kathleen C Wisser, Hao Ding, Edgar L Lee, Ari Gafni

J Mol Biol· February 2009

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Amyloid fiber formation and membrane disruption are separate processes localized in two distinct regions of IAPP, the type-2-diabetes-related peptide.
Jeffrey R Brender, Edgar L Lee, Marchello A Cavitt, Ari Gafni, Duncan G Steel

J Am Chem Soc· May 2008

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Program review. The Interdisciplinary Biophysics Graduate Program at the University of Michigan.
Ari Gafni, Nils G Walter

Biopolymers· April 2008

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The carboxy-terminal domain of heat-shock factor 1 is largely unfolded but can be induced to collapse into a compact, partially structured state.
Narinporn Pattaramanon, Navneet Sangha, Ari Gafni

Biochemistry· March 2007

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Simulated data sets for single molecule kinetics: some limitations and complications of data analysis.
Jue Shi, Ari Gafni, Duncan Steel

Eur Biophys J· October 2006

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Single-molecule kinetics reveals signatures of half-sites reactivity in dihydroorotate dehydrogenase A catalysis.
Jue Shi, Joe Dertouzos, Ari Gafni, Duncan Steel, Bruce A Palfey

Proc Natl Acad Sci U S A· April 2006

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Conformational dynamics of the isoalloxazine in substrate-free p-hydroxybenzoate hydroxylase: single-molecule studies.
Jeffrey R Brender, Joe Dertouzos, David P Ballou, Vincent Massey, Bruce A Palfey, Ari Gafni

J Am Chem Soc· December 2005

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Enthalpy measurement using calorimetry shows a significant difference in potential energy between the active and latent conformations of PAI-1.
Westley A Sherman, Grant E Blouse, Michel J Perron, Timothy Tran, Joseph D Shore, Ari Gafni

Biol Chem· February 2005

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Mapping tissue-specific genes correlated with age-dependent changes in protein stability and function.
Kathleen C Wisser, Joseph A Schauerte, David T Burke, Andrzej Galecki, Shu Chen, Ari Gafni

Arch Biochem Biophys· December 2004

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Proteomics in aging-related research.
Ari Gafni

Sci Aging Knowledge Environ· November 2004

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Multiple states of the Tyr318Leu mutant of dihydroorotate dehydrogenase revealed by single-molecule kinetics.
Jue Shi, Bruce A Palfey, Joe Dertouzos, Kaj Frank Jensen, Ari Gafni

J Am Chem Soc· June 2004

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Micelle formation by a fragment of human islet amyloid polypeptide.
Elizabeth Rhoades, Ari Gafni

Biophys J· May 2003

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The triplet-state lifetime of indole in aqueous and viscous environments: significance to the interpretation of room temperature phosphorescence in proteins.
Christopher J Fischer, Ari Gafni, Duncan G Steel, Joseph A Schauerte

J Am Chem Soc· September 2002

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