Results 31 to 40 of about 8,303 (293)

Pathogenic Stress Induces Human Monocyte to Express an Extracellular Web of Tunneling Nanotubes

open access: yesFrontiers in Immunology, 2021
Actin-based tunneling nanotubes are a means of intercellular communication between remote cells. In the last decade, this type of nanotube was described in a wide variety of cell types and it became widely accepted that communication through these ...
Michal Shahar, Auryan Szalat, Haim Rosen
doaj   +1 more source

Tunneling nanotubes [PDF]

open access: yesCommunicative & Integrative Biology, 2014
Tunneling nanotubes (TNTs) are recently discovered thin membranous tubes that interconnect cells. During the last decade, research has shown TNTs to be diverse in morphology and composition, varying between and within cell systems. In addition, the discovery of TNT-like extracellular protrusions, as well as observations of TNTs in vivo, has further ...
Austefjord, Magnus Wiger   +2 more
openaire   +4 more sources

Tunneling Spectroscopy for Electronic Bands in Multi-Walled Carbon Nanotubes with Van Der Waals Gap

open access: yesMolecules, 2021
Various intriguing quantum transport measurements for carbon nanotubes (CNTs) based on their unique electronic band structures have been performed adopting a field-effect transistor (FET), where the contact resistance represents the interaction between ...
Dong-Hwan Choi   +6 more
doaj   +1 more source

AGO2 localizes to cytokinetic protrusions in a p38-dependent manner and is needed for accurate cell division

open access: yesCommunications Biology, 2021
Pantazopoulou et al. find that AGO2 resides in open-ended tunneling nanotubes and close-ended cytokinetic bridges. At the latter location, AGO2 colocalizes with cell division components and the authors show that AGO2 depletion impairs cell division ...
Vasiliki I. Pantazopoulou   +15 more
doaj   +1 more source

Trojan horses and tunneling nanotubes enable α-synuclein pathology to spread in Parkinson disease.

open access: yesPLoS Biology, 2021
In Parkinson disease (PD), Lewy bodies (LBs) form in the gut or nose and spread into the midbrain. A study in this issue indicates that the spread is due to lysosomes "infected" with prion-like alpha-synuclein (α-syn) transmitting from cell to cell via ...
Santhanasabapathy Rajasekaran   +1 more
doaj   +1 more source

Nonequilibrium Tunneling Spectroscopy in Carbon Nanotubes [PDF]

open access: yesPhysical Review Letters, 2009
We report measurements of the non-equilibrium electron energy distribution in carbon nanotubes. Using tunneling spectroscopy via a superconducting probe, we study the shape of the local electron distribution functions, and hence energy relaxation rates, in nanotubes that have bias voltages applied between their ends.
Chen, Yung-Fu   +4 more
openaire   +3 more sources

Expression of characteristic tunneling distance to control the electrical conductivity of carbon nanotubes-reinforced nanocomposites

open access: yesJournal of Materials Research and Technology, 2020
Many studies have stated that the characteristic tunneling distance (z) directly governs the electrical conductivity of carbon nanotubes (CNT)-reinforced polymer nanocomposites (PCNT).
Yasser Zare, Kyong Yop Rhee
doaj   +1 more source

Observation of cooper pair splitting and andreev bound states in carbon nanotubes [PDF]

open access: yes, 2014
In this thesis, we investigate Cooper pair splitting in double quantum dot devices made from carbon nanotubes. We present transport measurements in which the controlled splitting of Cooper pairs dominates the current through such a device, reaching ...
Schindele, Jens Oliver
core   +1 more source

Tunneling nanotubes: Reshaping connectivity

open access: yesCurrent Opinion in Cell Biology, 2021
Tunneling nanotubes (TNTs), open membranous channels between connected cells, represent a novel direct way of communication between distant cells for the diffusion of various cellular material, including survival or death signals, genetic material, organelles, and pathogens.
openaire   +2 more sources

Probing Electronic Properties of Carbon Nanotubes [PDF]

open access: yes, 2008
Carbon nanotubes are quasi-one-dimensional objects that have many remarkable electronic properties. In Chapter I, an electrostatic force microscopy technique to probe the local density of states of single-walled carbon nanotubes (SWCNTs) under ambient ...
Heo, Jinseong
core   +1 more source

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