Results 101 to 110 of about 1,083,939 (284)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

NASA's Office of Space Science and Applications: Process, priorities, and goals [PDF]

open access: yes
Summarized here are the activities of a one-day workshop convened to assess the effectiveness and priority setting mechanisms used by NASA's Office of Space Science and Applications in carrying out its diverse scientific programs.

core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Remote sensing of wetlands, marshes, and shorelines in Michigan including St. John's Marsh [PDF]

open access: yes
Remote sensing data are used to show the strategic relationship of the endangered marsh to population centers of SE Michigan. The potential ecological consequences and the impact of past development and changing lake levels are discussed. Applications of
Lowe, D. S.
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Advances in smart hybrid scaffolds: A strategic approach for regenerative clinical applications

open access: yesEngineered Regeneration
The emergence of innovative 3D-printed hybrid scaffolds is transforming the landscape of tissue engineering by effectively addressing various regenerative clinical challenges. These scaffolds, which combine the advantageous properties of metals, polymers,
Ahsan Riaz Khan   +5 more
doaj   +1 more source

On the Stability of CSS under the Replicator Dynamic [PDF]

open access: yes
This paper considers a two-player game with a one-dimensional continuous strategy. We study the asymptotic stability of equilibria under the replicator dynamic when the support of the initial population is an interval.
Fernando Louge
core  

Assessing Social Impacts of Investments: Developing Effective Evaluation Systems to Measure Social Returns [PDF]

open access: yes, 2011
Strategic and clear structures provide a solid foundation for effective and sustainable impact assessment. While the details of the evaluation systems and processes will vary by program and desired impact, there are guidelines and considerations based on

core  

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