Results 41 to 50 of about 5,295,129 (292)

Optimizing active learning for free energy calculations

open access: yesArtificial Intelligence in the Life Sciences, 2022
While Relative Binding Free Energy (RBFE) calculations have become a mainstay in lead optimization programs, the computational expense of performing these calculations has limited their broader application. Active learning (AL), a machine learning method
James Thompson   +8 more
doaj   +1 more source

Exploring High Dimensional Free Energy Landscapes: Temperature Accelerated Sliced Sampling [PDF]

open access: yes, 2016
Biased sampling of collective variables is widely used to accelerate rare events in molecular simulations and to explore free energy surfaces. However, computational efficiency of these methods decreases with increasing number of collective variables ...
Awasthi, Shalini, Nair, Nisanth N.
core   +2 more sources

Single-Sweep Methods for Free Energy Calculations

open access: yes, 2007
A simple, efficient, and accurate method is proposed to map multi-dimensional free energy landscapes. The method combines the temperature-accelerated molecular dynamics (TAMD) proposed in [Maragliano & Vanden-Eijnden, Chem. Phys. Lett.
Eric Vanden-Eijnden   +2 more
core   +1 more source

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

Gibbs free energy and Helmholtz free energy for a three-dimensional Ising-like model

open access: yesCondensed Matter Physics, 2011
The critical behavior of a 3D Ising-like system is studied at the microscopic level of consideration. The free energy of ordering is calculated analytically as an explicit function of temperature, an external field and the initial parameters of the model.
R.V. Romanik, M.P. Kozlovskii
doaj   +1 more source

Gravitational free energy in topological AdS/CFT

open access: yesJournal of High Energy Physics, 2018
We define and study a holographic dual to the topological twist of N=4 $$ \mathcal{N}=4 $$ gauge theories on Riemannian three-manifolds. The gravity duals are solutions to four-dimensional N=4 $$ \mathcal{N}=4 $$ gauged supergravity, where the three ...
Pietro Benetti Genolini   +2 more
doaj   +1 more source

Cancer Niches and Their Kikuchi Free Energy

open access: yesEntropy, 2021
Biological forms depend on a progressive specialization of pluripotent stem cells. The differentiation of these cells in their spatial and functional environment defines the organism itself; however, cellular mutations may disrupt the mutual balance ...
Noor Sajid   +2 more
doaj   +1 more source

Sampling Free Energy Surfaces as Slices by Combining Umbrella Sampling and Metadynamics [PDF]

open access: yes, 2016
Metadynamics (MTD) is a very powerful technique to sample high-dimensional free energy landscapes, and due to its self-guiding property, the method has been successful in studying complex reactions and conformational changes.
Awasthi, Shalini   +2 more
core   +2 more sources

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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