Results 81 to 90 of about 373,459 (247)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Functional Asplund Metrics for Pattern Matching, Robust to Variable Lighting Conditions

open access: yesImage Analysis and Stereology, 2020
In this paper, we propose a complete framework to process images captured under uncontrolled lighting and especially under low lighting. By taking advantage of the Logarithmic Image Processing (LIP) context, we study two novel functional metrics: i) the ...
Guillaume Noyel, Michel Jourlin
doaj   +1 more source

Photographic techniques for enhancing ERTS MSS data for geologic information [PDF]

open access: yes
Satellite multispectral black-and-white photographic negatives of Luna County, New Mexico, obtained by ERTS on 15 August and 2 September 1973, were precisely reprocessed into positive images and analyzed in an additive color viewer.
Anderson, R., Geluso, W., Yost, E.
core   +1 more source

Morita homotopy theory of C*-categories

open access: yes, 2011
In this article we establish the foundations of the Morita homotopy theory of C*-categories. Concretely, we construct a cofibrantly generated simplicial symmetric monoidal Quillen model structure M_Mor on the category C*cat1 of small unital C*-categories.
Beer   +37 more
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

A COMPUTERIZED WILD TURKEY HABITAT EVALUATION SYSTEM

open access: yesWildlife Society Bulletin, 1980
An economical, user‐oriented computer system for delineating areas of differing habitat suitability for wild turkeys (Meleagris gallopavo) is presented. A linear additive model is used to add computer maps of seven key habitat criteria.
J. F. Williamson Jr., G. T. Koeln
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Additivity of elementary maps on gamma rings

open access: yesExtracta Mathematicae, 2019
: Let M and M' be Gamma rings, respectively. We study the additivity of surjective elementary maps of M × M' . We prove that if M contains a non-trivial γ-idempotent satisfying some conditions, then they are additive.
B.L. Macedo Ferreira
doaj  

Weak Specification Properties and Large Deviations for Non-additive Potentials

open access: yes, 2013
We obtain large deviation bounds for the measure of deviation sets associated to asymptotically additive and sub-additive potentials under some weak specification properties.
Blokh   +11 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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