User profiles for A. Dosey

Alan T. Dorsey

Professor of Physics, University of Georgia
Verified email at uga.edu
Cited by 9423

Dynamics of the dissipative two-state system

AJ Leggett, S Chakravarty, AT Dorsey, MPA Fisher… - Reviews of Modern …, 1987 - APS
This paper presents the results of a functional-integral approach to the dynamics of a two-state
system coupled to a dissipative environment. It is primarily an extended account of results …

[PDF][PDF] GPCR-G protein-β-arrestin super-complex mediates sustained G protein signaling

…, TJ Cahill, AK Shukla, JT Tarrasch, AM Dosey… - Cell, 2016 - cell.com
Classically, G protein-coupled receptor (GPCR) stimulation promotes G protein signaling at
the plasma membrane, followed by rapid β-arrestin-mediated desensitization and receptor …

Top-down design of protein architectures with reinforcement learning

…, C Norn, A Courbet, AJ Borst, YT Zhao, A Dosey… - Science, 2023 - science.org
As a result of evolutionary selection, the subunits of naturally occurring protein assemblies
often fit together with substantial shape complementarity to generate architectures optimal for …

Visualization of arrestin recruitment by a G-protein-coupled receptor

…, J Qian, S Li, A Blanc, AN Oleskie, AM Dosey… - Nature, 2014 - nature.com
G-protein-coupled receptors (GPCRs) are critically regulated by β-arrestins, which not only
desensitize G-protein signalling but also initiate a G-protein-independent wave of signalling 1 …

[PDF][PDF] An unbiased screen for human cytomegalovirus identifies neuropilin-2 as a central viral receptor

…, CP Arthur, M Perotti, M Foglierini, H Ho, AM Dosey… - Cell, 2018 - cell.com
Characterizing cell surface receptors mediating viral infection is critical for understanding
viral tropism and developing antiviral therapies. Nevertheless, due to challenges associated …

Structural rearrangements of a polyketide synthase module during its catalytic cycle

…, DA Hansen, WA Hale, JA Chemler, AM Dosey… - Nature, 2014 - nature.com
The polyketide synthase (PKS) mega-enzyme assembly line uses a modular architecture to
synthesize diverse and bioactive natural products that often constitute the core structures or …

The glycolytic enzyme phosphofructokinase-1 assembles into filaments

BA Webb, AM Dosey, T Wittmann, JM Kollman… - Journal of Cell …, 2017 - rupress.org
Despite abundant knowledge of the regulation and biochemistry of glycolytic enzymes, we
have limited understanding on how they are spatially organized in the cell. Emerging …

[PDF][PDF] Structure, receptor recognition, and antigenicity of the human coronavirus CCoV-HuPn-2018 spike glycoprotein

…, YJ Park, RT Eguia, MC Miranda, E Kepl, A Dosey… - Cell, 2022 - cell.com
The isolation of CCoV-HuPn-2018 from a child respiratory swab indicates that more
coronaviruses are spilling over to humans than previously appreciated. We determined the …

Critical fluctuations in high-temperature superconductors and the Ettingshausen effect

S Ullah, AT Dorsey - Physical review letters, 1990 - APS
We study the fluctuation Ettingshausen effect in a type-II superconductor using the time-dependent
Ginzburg-Landau equation. The free-fluctuation theory predicts a divergence in the …

N processing within geomorphic structures in urban streams

PM Groffman, AM Dorsey… - Journal of the North …, 2005 - journals.uchicago.edu
Stream water often diverges from the main channel into sediments below the stream surface,
gravel bars next to the stream, or organic debris dams in the middle of the stream. These …