Results 11 to 20 of about 294,631 (304)

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer. [PDF]

open access: yesFEBS Open Bio
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Martínková S, Trnka J.
europepmc   +2 more sources

Slepian eigenvalues as tunnelling rates [PDF]

open access: yes, 2023
We calculate the eigenvalues of an integral operator associated with Prolate Spheroidal Wave Functions (or Slepian functions) by interpreting them as tunnelling probabilities in an analogous quantum problem.
Creagh, Stephen C., Gradoni, Gabriele
core   +1 more source

Numerical study on the effect of protective wall depth in reducing structure deformations caused by tunnelling [PDF]

open access: yes, 2023
To reduce tunnelling induced damage of buildings, a ‘protective wall’ is sometimes constructed between the location of the new tunnel and existing foundations.
Xu, Jingmin   +2 more
core   +1 more source

Investigation into the integration of a resonant tunnelling diode and an optical communications laser: model and experiment [PDF]

open access: yes, 2007
A resonant tunnelling diode has been monolithically integrated with an optical communications laser [the resonant tunnelling diode (RTD-LD)] to form a simple optoelectronic integrated circuit (OEIC) that is a novel bistable device suitable for an optical
T.J. Slight   +3 more
core   +2 more sources

EFFECTS OF TUNNELLING IN URBAN AREAS [PDF]

open access: yes, 2010
The always increasing demand in new transportation routes in urban area, in the last years, led to the need in increasing the present road transports; by then, the need to use the underground environment for new transportation lines became always more ...
Bitetti, Barbara
core   +1 more source

On the relation between electrical and electro-optical properties of tunnelling injection quantum dot lasers

open access: yesNanophotonics, 2023
We present a comprehensive study of the temperature dependent electronic and optoelectronic properties of a tunnelling injection quantum dot laser. The optical power-voltage (P opt–V) characteristics are shown to be correlated with the current-voltage (I–
Mikhelashvili Vissarion   +8 more
doaj   +1 more source

Investigation of the Water-Retention Characteristics and Mechanical Behavior of Fibre-Reinforced Unsaturated Sand

open access: yesApplied Sciences, 2023
The introduction of fibres into soil can effectively improve its engineering properties. Systematically understanding the unsaturated mechanical properties of fibre-reinforced soil is highly significant. Moreover, there is currently no suitable model for
Xiaohua Bao   +5 more
doaj   +1 more source

Vibrational tunnelling splitting: origin and role in molecular systems [PDF]

open access: yes, 2022
openStudio dell'origine del fenomeno di splitting delle bande vibrazionali, a partire da un modello semplice, e delle evidenze spettroscopiche riscontrate nei sistemi molecolari in cui è identificabile un moto di tunnelling ...
FUREGON, ANNAGIOIA
core  

Molecular, morphological and functional properties of tunnelling nanotubes between normal and cancer urothelial cells: New insights from the in vitro model mimicking the situation after surgical removal of the urothelial tumor

open access: yesFrontiers in Cell and Developmental Biology, 2022
Tunnelling nanotubes (TNTs) are membranous connections that represent a unique type of intercellular communication in different cell types. They are associated with cell physiology and cancer pathology.
Nataša Resnik   +7 more
doaj   +1 more source

Behaviour of long structures in response to tunnelling [PDF]

open access: yes, 2001
This paper presents observations of the response of long structures when exposed to tunnelling activities in London Clay. The type of structures varied from a 100 years old masonry arch tunnel to a more modern reinforced concrete frame structure.
Yu, Y.C., Gleig, F.D., Bloodworth, A.G.
core   +1 more source

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