Results 121 to 130 of about 10,451,032 (401)

Spontaneous signal generation by an excitable system for cell migration

open access: yesFrontiers in Cell and Developmental Biology
Eukaryotic cells exhibit random migration in the absence of extracellular directional cues. This random migration acts as basal motility for various migratory responses such as chemotaxis.
Satomi Matsuoka   +8 more
doaj   +1 more source

A mobile endocytic network connects clathrin-independent receptor endocytosis to recycling and promotes T cell activation

open access: yesNature Communications, 2018
Endocytosis of T cell receptors (TCR) and their polarized recycling back to the plasma membrane is crucial for T cell activation; however, the underlying mechanisms remain unclear.
Ewoud B. Compeer   +15 more
doaj   +1 more source

Single-Molecule Optical Tweezers As a Tool for Delineating the Mechanisms of Protein-Processing Mechanoenzymes [PDF]

open access: gold, 2022
Soham Mukherjee   +4 more
openalex   +1 more source

The emerging landscape of single-molecule protein sequencing technologies

open access: yesNature Methods, 2021
J. Alfaro   +42 more
semanticscholar   +1 more source

Single-molecule detection with a millimetre-sized transistor

open access: yesNature Communications, 2018
Label-free single-molecule detection has been achieved so far by funnelling a large number of ligands into a sequence of single-binding events with few recognition elements host on nanometric transducers.
E. Macchia   +10 more
semanticscholar   +1 more source

Single molecule Raman spectroscopy and local work function fluctuations

open access: yes, 2004
Single molecule Raman spectroscopy provides information on individual molecules with vibrational-level resolution. The unique mechanisms leading to the huge Raman cross-section enhancement necessary for single molecule sensitivity are under intense ...
Abdel-Kerim   +38 more
core   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Surface plasmon driven atomic migration mediated by molecular monolayer

open access: yesPhotoniX
Highly efficient controlling the individual atomic migration is the basis of the modern atomic manufacturing. Although one-by-one atom migration can be realized precisely by STM technique, such a delicate operation is time consuming and restrictive ...
Qihong Hu   +7 more
doaj   +1 more source

Direct detection of single molecules by optical absorption

open access: yes, 2010
The advent of single molecule optics has had a profound impact in fields ranging from biophysics to material science, photophysics, and quantum optics.
Celebrano, Michele   +3 more
core  

Electric Field Controlled Magnetic Anisotropy in a Single Molecule

open access: yes, 2010
We have measured quantum transport through an individual Fe$_4$ single-molecule magnet embedded in a three-terminal device geometry. The characteristic zero-field splittings of adjacent charge states and their magnetic field evolution are observed in ...
Berg, Johan W. G. van den   +10 more
core   +1 more source

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