Results 51 to 60 of about 18,856 (214)

A unified view of "how allostery works".

open access: yesPLoS Computational Biology, 2014
The question of how allostery works was posed almost 50 years ago. Since then it has been the focus of much effort. This is for two reasons: first, the intellectual curiosity of basic science and the desire to understand fundamental phenomena, and second,
Chung-Jung Tsai, Ruth Nussinov
doaj   +1 more source

Principles for optimal cooperativity in allosteric materials

open access: yes, 2018
Allosteric proteins transmit a mechanical signal induced by binding a ligand. However, understanding the nature of the information transmitted and the architectures optimizing such transmission remains a challenge.
Brito, Carolina   +3 more
core   +1 more source

Allostery and Kinetic Proofreading [PDF]

open access: yesThe Journal of Physical Chemistry B, 2019
Kinetic proofreading is an error correction mechanism present in the processes of the central dogma and beyond, and typically requires the free energy of nucleotide hydrolysis for its operation. Though the molecular players of many biological proofreading schemes are known, our understanding of how energy consumption is managed to promote fidelity ...
Vahe Galstyan, Rob Phillips
openaire   +4 more sources

Stacking-induced fluorescence increase reveals allosteric interactions through DNA [PDF]

open access: yes, 2018
From gene expression to nanotechnology, understanding and controlling DNA requires a detailed knowledge of its higher order structure and dynamics. Here we take advantage of the environment-sensitive photoisomerization of cyanine dyes to probe local and ...
Lopez, Sergio G.   +4 more
core   +1 more source

CRISPR/Cas13a: Compensatory Target Activation Mechanism

open access: yesAdvanced Science, EarlyView.
CRISPR/Cas13a‐CTAM as a novel compensatory target activation mechanism that enables synergistic activation of Cas13a via two independently editable short RNA effectors. This dual‐effector system maintains enzymatic activity comparable to traditional single‐effector while significantly enhancing flexibility, sensitivity, and application scope.
Bowen Jiang   +8 more
wiley   +1 more source

Disorder driven allosteric control of protein activity

open access: yesCurrent Research in Structural Biology, 2020
Studies of protein allostery increasingly reveal an involvement of the back and forth order-disorder transitions in this mechanism of protein activity regulation.
Wei-Ven Tee   +2 more
doaj   +1 more source

Integrin activation. [PDF]

open access: yes, 2014
Integrin-mediated cell adhesion is important for development, immune responses, hemostasis and wound healing. Integrins also function as signal transducing receptors that can control intracellular pathways that regulate cell survival, proliferation, and ...
Ginsberg, Mark H
core   +1 more source

When Biology Meets Medicine: A Perspective on Foundation Models

open access: yesAdvanced Intelligent Discovery, EarlyView.
Artificial intelligence, and foundation models in particular, are transforming life sciences and medicine. This perspective reviews biological and medical foundation models across scales, highlighting key challenges in data availability, model evaluation, and architectural design.
Kunying Niu   +3 more
wiley   +1 more source

Pharmacological hallmarks of allostery at the M4 muscarinic receptor elucidated through structure and dynamics

open access: yeseLife, 2023
Allosteric modulation of G protein-coupled receptors (GPCRs) is a major paradigm in drug discovery. Despite decades of research, a molecular-level understanding of the general principles that govern the myriad pharmacological effects exerted by GPCR ...
Ziva Vuckovic   +23 more
doaj   +1 more source

Inhibiting epidermal growth factor receptor at a distance. [PDF]

open access: yes, 2014
The epidermal growth factor receptor (EGFR) tyrosine kinase is implicated in a large number of human cancers. Most EGFR inhibitors target the extracellular, growth factor-binding domain or the intracellular, ATP-binding domain. Here we describe molecules
Denton, Elizabeth   +2 more
core   +2 more sources

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