Results 361 to 370 of about 5,515,427 (393)

Shedding Light on the Cellular Uptake Mechanisms of Bioactive Glass Nanoparticles as Controlled Intracellular Delivery Platforms: A Review of the Recent Literature

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the main uptake pathways of bioactive glass nanoparticles (BGNs) and their intracellular localization, highlighting that BGNs are mainly internalized and entrapped within endosomes/lysosomes. Strategies for controlled intracellular ion release, with implications for targeted modulation of cell behavior, are discussed. The need to
Andrada‐Ioana Damian‐Buda   +1 more
wiley   +1 more source

Correction: Cocaine self-administration attenuates brain glucose metabolism and functional connectivity in rats. [PDF]

open access: yesPLoS One
Rowan C   +8 more
europepmc   +1 more source

Functional Connectivity and Anesthesia

International Anesthesiology Clinics, 2016
Various anesthetic agents at various concentrations have been studied as described above. The analysis techniques for the BOLD fMRI data are also institution and investigator dependent. Despite this variability there seems to be some common patterns in the connectivity effect of various anesthetics/sedatives when the endpoint is LOC.
Cheuk Y. Tang, Ramachandran Ramani
openaire   +3 more sources

Cerebellum: Connections and Functions

The Cerebellum, 2008
In addition to its role in motor control, reflex adaptation, and motor learning, three sorts of evidence have been put forward to support the idea that the cerebellum may also be involved in cognition. Patients with cerebellar lesions are reported to have deficits in performing one or another cognitive task. The cerebellum is often seen to be activated
Mitchell Glickstein, Karl W. Doron
openaire   +2 more sources

Connectivity of Function Spaces

Canadian Journal of Mathematics, 1971
Given two spaces X and Y with Y either an AE (metrizable) or ANE (metrizable), little is known with regard to when the function space (Yx, τ), for some topology τ, is an AE (metrizable) or ANE (metrizable) except when very strong separation properties are imposed on X and Y (see [5, pp. 186-189]).
openaire   +4 more sources

Open, Connected Functions

Canadian Mathematical Bulletin, 1973
Recall that a function f:X→ Yis called connected if f(C) is connected for each connected subset C of X. These functions have been extensively studied. (See Sanderson [6].) A function f:X → Y is monotone if for each y ∊ Y, f-1(y) is connected. We shall use the techniques of multivalued functions to prove that if f: X→ Y is open and monotone onto Y, then
openaire   +2 more sources

Function Space Topologies for Connectivity and Semi-Connectivity Functions

Canadian Mathematical Bulletin, 1966
Let X and Y be topological spaces. If Y is a uniform space then one of the most useful function space topologies for the class of continuous functions on X to Y (denoted by C) is the topology of uniform convergence. The reason for this usefulness is the fact that in this topology C is closed in YX (see Theorem 9, page 227 in [2]) and consequently, if Y
openaire   +3 more sources

Connections for sets and functions

Fundamenta Informaticae, 2000
Summary: Classically, connectivity is a topological notion for sets, often introduced by means of arcs. An algebraic definition, called connection, has been proposed by Serra to extend the notion of connectivity to complete sup-generated lattices. A connection turns out to be characterized by a family of openings parameterized by the sup-generators ...
openaire   +3 more sources

Dynamic functional connectivity

Current Opinion in Neurobiology, 2007
Recent studies show that anatomical and functional brain networks exhibit similar small-world properties. However, the networks that are compared often differ in what the nodes represent (e.g. sensors or brain areas), what kind of connectivity is measured, and what temporal and spatial scales are probed.
openaire   +2 more sources

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