activity
20132022
most citedIdentification of drug resistance mutations in HIV from constraints on natural evolution

40 citations · 143 across the 8 of their papers we have counts for

collaborators

8 papers

physics.data-an2022★ 14 cited

Bézier interpolation improves the inference of dynamical models from data

Kai Shimagaki, John P. Barton

Many dynamical systems, from quantum many-body systems to evolving populations to financial markets, are described by stochastic processes. Parameters characterizing such processes…

q-bio.QM2021★ 2 cited

Pathogenesis, Symptomatology, and Transmission of SARS-CoV-2 through Analysis of Viral Genomics and Structure

Halie M. Rando, Adam L. MacLean, Alexandra J. Lee +31

The novel coronavirus SARS-CoV-2, which emerged in late 2019, has since spread around the world and infected hundreds of millions of people with coronavirus disease 2019 (COVID-19)…

cond-mat.stat-mech2020★ 1 cited

Studying viral populations with tools from quantum spin chains

Saumya Shivam, Christopher L. Baldwin, John Barton +2

We study Eigen's model of quasi-species, characterized by sequences that replicate with a specified fitness and mutate independently at single sites. The evolution of the populatio…

cond-mat.stat-mech2019★ 28 cited

Inference of compressed Potts graphical models

Francesca Rizzato, Alice Coucke, Eleonora de Leonardis +4

We consider the problem of inferring a graphical Potts model on a population of variables, with a non-uniform number of Potts colors (symbols) across variables. This inverse Potts…

q-bio.BM2015★ 28 cited

On the entropy of protein families

John Barton, Arup Chakraborty, Simona Cocco +2

Proteins are essential components of living systems, capable of performing a huge variety of tasks at the molecular level, such as recognition, signalling, copy, transport, ... The…

q-bio.PE2015★ 40 cited

Identification of drug resistance mutations in HIV from constraints on natural evolution

Thomas C. Butler, John P. Barton, Mehran Kardar +1

Human immunodeficiency virus (HIV) evolves with extraordinary rapidity. However, its evolution is constrained by interactions between mutations in its fitness landscape. Here we sh…

q-bio.QM2014★ 29 cited

Large Pseudo-Counts and -Norm Penalties Are Necessary for the Mean-Field Inference of Ising and Potts Models

J. P. Barton, S. Cocco, E. De Leonardis +1

Mean field (MF) approximation offers a simple, fast way to infer direct interactions between elements in a network of correlated variables, a common, computationally challenging pr…

physics.bio-ph2013★ 1 cited

Spin models inferred from patient data faithfully describe HIV fitness landscapes and enable rational vaccine design

Karthik Shekhar, Claire F. Ruberman, Andrew L. Ferguson +3

Mutational escape from vaccine induced immune responses has thwarted the development of a successful vaccine against AIDS, whose causative agent is HIV, a highly mutable virus. Kno…