Results 31 to 40 of about 8,137 (263)

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

A rigorous definition of axial lines: ridges on isovist fields [PDF]

open access: yes, 2003
We suggest that 'axial lines' defined by (Hillier and Hanson, 1984) as lines of uninterrupted movement within urban streetscapes or buildings, appear as ridges in isovist fields (Benedikt, 1979). These are formed from the maximum diametric lengths of the
Batty, M, Carvalho, R
core   +1 more source

Another diametric theorem in Hamming spaces: optimal group anticodes [PDF]

open access: yes2006 IEEE Information Theory Workshop, 2006
In the last century together with Levon Khachatrian we established a diametric theorem in Hamming space Hn=(Xn,d H ). Now we contribute a diametric theorem for such spaces, if they are endowed with the group structure Gn=nΣ 1 G, the direct sum of a group G on X={0,1,...,q-1}, and as candidates are considered subgroups of Gn.
openaire   +1 more source

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

Gas actuated bolt disconnect Patent [PDF]

open access: yes, 1965
Patent data on gas actuated bolt disconnect ...
Kinard, W. H.
core   +1 more source

Dense Error-Correcting Codes in the Lee Metric

open access: yes, 2010
Several new applications and a number of new mathematical techniques have increased the research on error-correcting codes in the Lee metric in the last decade.
Etzion, Tuvi   +2 more
core   +2 more sources

Anomalous shell effect in the transition from a circular to a triangular billiard [PDF]

open access: yes, 2008
We apply periodic orbit theory to a two-dimensional non-integrable billiard system whose boundary is varied smoothly from a circular to an equilateral triangular shape.
H. Nishioka   +9 more
core   +4 more sources

Diametral diameter two properties in Banach spaces

open access: yes, 2015
The aim of this note is to provide several variants of the diameter two properties for Banach spaces. We study such properties looking for the abundance of diametral points, which holds in the setting of Banach spaces with the Daugavet property, for example, and we intro- duce the diametral diameter two properties in Banach spaces, showing for these ...
Becerra Guerrero, Julio   +2 more
openaire   +3 more sources

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

A Post-Western Account of Critical Cosmopolitan Social Theory

open access: yesGlocalism: Journal of Culture, Politics and Innovation, 2019
The aim of this paper is to propose a conceptually post-Western centric and critically oriented theory of cosmopolitanism capable of cutting across disciplinary and epistemic boundaries.
Michael Murphy
doaj   +2 more sources

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