Results 131 to 140 of about 42,860 (295)

Optimization of a Hardware Implementation for Pulse Coupled Neural Networks for Image Applications

open access: yes, 2010
Pulse Coupled Neural Networks are a very useful tool for image processing and visual applications, since it has the advantages of being invariant to image changes as rotation, scale, or certain distortion.
Warde, Cardinal   +2 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Inequality Aversion and Risk Attitudes [PDF]

open access: yes
Using self reported measures of life satisfaction and risk attitudes, we empirically test whether there is a relationship between individuals inequality and risk aversion.
Ramos, Xavi, Ferrer-i-Carbonell, Ada
core  

HISTORICAL VIEW OF CARDINAL VOWELS IN TURKISH

open access: yesZeitschrift für die Welt der Türken, 2013
Turkish is a rich language in terms of presence of vowels. There are eight vowels that originated from the relationship between palatalité, aperture and labialité in terms of their characteristics in general Turkish. These are /a/, /e/, /ı/, /i/, /o, /ö/,
Fatih ÖZEK
doaj  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Multibacillary Leprosy Masquerading as Exfoliative Dermatitis

open access: yesIndian Journal of Dermatopathology and Diagnostic Dermatology
The clinical presentation of leprosy may mimic many medical, rheumatological, and neurological disorders, pose diagnostic dilemma and delay treatment.
Seema Rani   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Some cardinal invariants of uniform spaces and topological groups

open access: yes, 1992
Cardinal invariants of uniform spaces with applications to topological group theory have been considered in the paper. The investigation of uniform space various properties with the help of cardinal invariants and the interrelation search of topological ...
Chekeev Asylbeck Asakeevich
core  

Reductions Between Cardinal Characteristics of the Continuum

open access: yes, 1994
We discuss two general aspects of the theory of cardinal characteristics of the continuum, especially of proofs of inequalities between such characteristics. The first aspect is to express the essential content of these proofs in a way that makes sense even in models where the inequalities hold trivially (e.g., because the continuum hypothesis holds ...
openaire   +2 more sources

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