Results 51 to 60 of about 88,150,279 (302)

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Fermi pinning-induced thermal instability of metal-gate work functions

open access: yes, 2004
10.1109/LED.2004.827643IEEE Electron Device Letters255337 ...
Kang, J.F.   +17 more
core   +1 more source

Device-to-Device Aided Multicasting [PDF]

open access: yes2018 IEEE International Symposium on Information Theory (ISIT), 2018
We consider a device-to-device (D2D) aided multicast channel, where a transmitter wishes to convey a common message to many receivers and these receivers cooperate with each other. We propose a simple computationally efficient scheme requiring only statistical channel knowledge at transmitter.
Thomas Varela Santana   +2 more
openaire   +2 more sources

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Device-to-Device Communication in 5G: Towards Efficient Scheduling

open access: yes, 2018
5G wireless networks are expected to carry large traffic volumes due to the growth of mobile devices and the increasing demand for high data rates from applications.
Raad Raad (19584145)   +3 more
core   +1 more source

Barriers to medical device innovation

open access: yesMedical Devices: Evidence and Research, 2014
Jacob Bergsland, Ole Jakob Elle, Erik Fosse The Intervention Centre, Oslo University Hospital, Institute of Clinical Medicine, University of Oslo, Oslo, Norway Abstract: The US Food and Drug Administration (FDA) has defined a medical device as a health ...
Bergsl, J, Elle OJ, Fosse E
doaj  

Universal and Versatile Magnetic Connectors for Microfluidic Devices

open access: yesMicromachines
World-to-chip interfacing remains a critical issue for microfluidic devices. Current solutions to connect tubing to rigid microfluidic chips remain expensive, laborious, or require specialized skills and precision machining.
Maria Alvarez-Amador   +2 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Propagation Channel Measurements for Indoor-to-Outdoor Communications for Device-to-Device Public Safety Applications

open access: yesIEEE Open Journal of the Communications Society
Recent interest in Device-to-Device (D2D) communication systems, particularly by Public Safety Organizations (PSOs), arises from scenarios where no infrastructure is available.
Hussein Hammoud   +5 more
doaj   +1 more source

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