Results 21 to 30 of about 60,064 (306)
Dicke-Cooperativity-Assisted Ultrastrong Coupling Enhancement in Terahertz Metasurfaces
A system of N two-level atoms cooperatively interacting with a photonic field can be described as a single giant atom coupled to the field with interaction strength ∝N. This enhancement, known as Dicke cooperativity in quantum optics, has recently become
Amit Agrawal (314251) +10 more
core +1 more source
Nucleosome-mediated cooperativity between transcription factors [PDF]
Cooperative binding of transcription factors (TFs) to cis-regulatory regions (CRRs) is essential for precision of gene expression in development and other processes.
Leonid A. Mirny, Mirny, Leonid A
core +1 more source
p53 DNA Binding Cooperativity Is Essential for Apoptosis and Tumor Suppression In Vivo
Four molecules of the tumor suppressor p53 assemble to cooperatively bind proapoptotic target genes. The structural basis for cooperativity consists of interactions between adjacent DNA binding domains.
Oleg Timofeev +8 more
doaj +1 more source
Cooperating with machines [PDF]
Abstract Since Alan Turing envisioned artificial intelligence, technical progress has often been measured by the ability to defeat humans in zero-sum encounters (e.g., Chess, Poker, or Go). Less attention has been given to scenarios in which human–machine cooperation is beneficial but non-trivial, such as scenarios in which human and ...
Jacob W. Crandall +9 more
openaire +11 more sources
Cooperative breeders do cooperate [PDF]
Bergmuller et al. (2007) make an important contribution to studies of cooperative breeding and provide a theoretical basis for linking the evolution of cooperative breeding with cooperative behavior. We have long been involved in empirical research on the only family of nonhuman primates to exhibit cooperative breeding, the Callitrichidae, which ...
Snowdon, C., Cronin, K.
openaire +3 more sources
Understanding the origins of strong multivalent cooperativity [PDF]
This thesis presents a combined experimental and computational evaluation of chelate cooperativity. The principal result from the thesis is that host-guest design cannot be limited to chemical intuition.
core +1 more source
Single-molecule imaging reveals the concerted release of myosin from regulated thin filaments
Regulated thin filaments (RTFs) tightly control striated muscle contraction through calcium binding to troponin, which enables tropomyosin to expose myosin-binding sites on actin. Myosin binding holds tropomyosin in an open position, exposing more myosin-
Quentin M Smith +4 more
doaj +1 more source
A coinage-metal bond has been predicted and characterized in the complexes of [1.1.1]propellane (P) and M2/MCl/MCH3 (M = Cu, Ag, and Au). The interaction energy varies between −16 and −47 kcal/mol, indicating that the bridgehead carbon atom ...
Ruijing Wang, Shubin Yang, Qingzhong Li
doaj +1 more source
Measuring cis-regulatory energetics in living cells using allelic manifolds
Gene expression in all organisms is controlled by cooperative interactions between DNA-bound transcription factors (TFs), but quantitatively measuring TF-DNA and TF-TF interactions remains difficult.
Talitha L Forcier +5 more
doaj +1 more source
IC2 participates in the cooperative activation of outer arm dynein densely attached to microtubules
Ciliary outer-arm dynein (OAD) consists of heavy chains (HCs), intermediate chains (ICs), and light chains (LCs), of which HCs are the motor proteins that produce force.
Yusuke Kondo +6 more
doaj +1 more source

