Results 41 to 50 of about 263,107 (285)

The Complex Stone-Weierstrass Property

open access: yes, 2003
C(X) denotes the space of continuous complex-valued functions on the compact Hausdorff space X. X has the CSWP if every subalgebra of C(X) which separates points and contains the constant functions is dense in C(X). W.
Kunen, Kenneth
core   +2 more sources

Metric entropy, n-widths, and sampling of functions on manifolds

open access: yes, 2017
We first investigate on the asymptotics of the Kolmogorov metric entropy and nonlinear n-widths of approximation spaces on some function classes on manifolds and quasi-metric measure spaces. Secondly, we develop constructive algorithms to represent those
Ehler, Martin, Filbir, Frank
core   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Indicator selection combining audio and visual perception of urban green spaces

open access: yesEcological Indicators, 2022
Recent studies revealed the importance of combined qualities of sound and the visual landscape for human well-being in urban green spaces (UGS). Yet, there is a lack of implementing urban design and management in urban green enviroments that promotes ...
Yi Xiang   +4 more
doaj   +1 more source

Adaptive scattered data fitting by extension of local approximations to hierarchical splines

open access: yes, 2017
We introduce an adaptive scattered data fitting scheme as extension of local least squares approximations to hierarchical spline spaces. To efficiently deal with non-trivial data configurations, the local solutions are described in terms of (variable ...
Bracco, Cesare   +2 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Countable Products of Scattered Paracompact Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
In this paper we prove that the product of countably many scattered paracompact spaces is even ultraparacompact.
Rudin, Mary Ellen, Watson, Steve
openaire   +2 more sources

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Last Stop: This Town. Sameness, Suburbs and Spectrality in Daniel Clowes's Ghost World

open access: yesBetween, 2018
Ghost World (1997) is a graphic novel by Daniel Clowes. Two teenage girls, having ended high school, confront with the passage to adult life in a spectral American suburbia scattered with non-places: diners, shopping malls, vinyl and comic stores.
Giorgio Busi Rizzi
doaj   +1 more source

Study of the Architectural Structure and Water Supply System of the Hand-dug Bath in the Historical Village of Kahnamu, Osku County [PDF]

open access: yesمسکن و محیط روستا, 2021
The hand-dug architecture of the foothills of the Sahand volcanic mountain is one of the lesser-known types of Iranian architecture that some of its landmarks have been partially studied.
Saeed Mehryar, Mehdi Razani
doaj  

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