Results 51 to 60 of about 13,112 (262)

Additive maps preserving the reduced minimum modulus of Banach space operators [PDF]

open access: yes, 2009
Let ${\mathcal B}(X)$ be the algebra of all bounded linear operators on an infinite dimensional complex Banach space $X$. We prove that an additive surjective map $\phi$ on ${\mathcal B}(X)$ preserves the reduced minimum modulus if and only if either ...
Bourhim, Abdellatif
core   +2 more sources

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

THE ROMA MUSICIANS OF MAGYARPALATKA AS PRESERVERS OF TRADITIONS

open access: yesStudia Universitatis Babeş-Bolyai. Musica, 2017
Serving the community through playing music as a role, gradually was filled by gipsy musicians in the Carpathian basin, between the 18th and 20th century. Playing music became a profession and came in hand with a high reputation in society.
Judit KOMPÁR-RŐMER
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Preserve one, preserve all

open access: yes, 2019
Isometries of metric spaces $(X,d)$ preserve all level sets of $d$. We formulate and prove cases of a conjecture asserting if $X$ is a complete Riemannian manifold, then a function $f:X \rightarrow X$ preserving at least one level set $d^{-1}(r)$, with $r>0$ small enough, is an isometry.
Mainkar, Meera, Schmidt, Benjamin
openaire   +2 more sources

Probabilistic coding of quantum states

open access: yes, 2006
We discuss properties of probabilistic coding of two qubits to one qutrit and generalize the scheme to higher dimensions. We show that the protocol preservers entanglement between qubits to be encoded and environment and can be also applied to mixed ...
A. S. Holevo   +4 more
core   +1 more source

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

Les Mémoires des « Vendéennes » : un récit de guerre au féminin ?

open access: yesItinéraires, 2011
Starting from the observation that memoirs recounting the wars of Vendée were mainly written by women, the present article explores the reasons why women became the depositaries and preservers of the memory of this trauma; it also examines the ...
Adélaïde Cron
doaj   +1 more source

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

Experimental Research of Mutual Influence of Several Consecutive Water Droplets on Regularities of their Evaporation through High-temperature

open access: yesMATEC Web of Conferences, 2015
Experimental research of the main integral characteristic of several water droplets at their evaporation through high-temperature gases (1100K) was carried out.
Antonov Dmitrii V.   +2 more
doaj   +1 more source

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