Results 81 to 90 of about 1,358,895 (382)

NANOGrav Data Hints at Primordial Black Holes as Dark Matter [PDF]

open access: green, 2021
Valerio De Luca   +2 more
openalex   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Book Review: \u3ci\u3eHis Hiding Place is Darkness: A Hindu-Catholic Theopoetics of Divine Absence.\u3c/i\u3e [PDF]

open access: yes, 2014
Book review of, His Hiding Place is Darkness: A Hindu-Catholic Theopoetics of Divine Absence.
Monge, Rico G.
core   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

The influence of affect on attitude [PDF]

open access: yes, 2005
Priests of the medieval Catholic Church understood something about the relationship between affect and attitude. To instill the proper attitude in parishioners, priests dramatized the power of liturgy to save them from Hell in a service in which the ...
Clore, Gerald L, Schnall, Simone
core  

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Franco Vaccari. Experiencing darkness towards Shamanism

open access: yesAgathón, 2018
This paper examines one of the most symbolic and meaningful artworks by Franco Vaccari, Dark Sculpture, an artwork/temporary performance in which darkness becomes a play of presence-absence, inspired, both conceptually and visually, by the transition ...
Sergio Poggianella
doaj   +1 more source

Correlators of the phase model

open access: yes, 1996
We introduce the phase model on a lattice and solve it using the algebraic Bethe ansatz. Time-dependent temperature correlation functions of phase operators and the "darkness formation probability" are calculated in the thermodynamical limit.
Bogoliubov, N. M.   +2 more
core   +1 more source

Dark matter as dark energy

open access: yesPhysics Letters B, 2003
Velocity-dependent interactions in a fundamental-string dominated universe lead quite naturally, with reasonable assumptions on initial conditions, to an accelerating expanding universe without assuming the existence of a cosmological constant. This result also holds generically for a universe dominated by moving extremal black holes, owing to a ...
openaire   +2 more sources

Dark resonance [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2012
We construct explicit models of particle dark matter where the attractive force in the dark matter sector creates a narrow near-threshold resonance that qualitatively changes the energy dependence of the annihilation cross section. In these models, the resonant enhancement of the dark matter annihilation can easily source the excess of energetic ...
An, Haipeng, Pospelov, Maxim
openaire   +2 more sources

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