Results 41 to 50 of about 37,119 (263)

Tethered Particle Motion as a Diagnostic of DNA Tether Length [PDF]

open access: yesThe Journal of Physical Chemistry B, 2006
The tethered particle motion (TPM) technique involves an analysis of the Brownian motion of a bead tethered to a slide by a single DNA molecule. We describe an improved experimental protocol with which to form the tethers, an algorithm for analyzing bead motion visualized using differential interference contrast microscopy, and a physical model with ...
Nelson, Philip C   +5 more
openaire   +4 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Stability of DNA-Tethered Lipid Membranes with Mobile Tethers [PDF]

open access: yesLangmuir, 2011
We recently introduced two approaches for tethering planar lipid bilayers as membrane patches to either a supported lipid bilayer or DNA-functionalized surface using DNA hybridization (Chung, M.; Lowe, R. D.; Chan, Y-H. M.; Ganesan, P. V.; Boxer, S. G. J. Struct. Biol.2009, 168, 190-9).
Minsub, Chung, Steven G, Boxer
openaire   +2 more sources

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Analysis of the process of deployment of a lunar tether system taking into account the Earth's gravity

open access: yesКосмические аппараты и технологии, 2021
The development of space transport systems for the delivery of payloads and the study of the lunar surface is an important scientific and technical challenge.
T. A. Ledkova, Yu. M. Zabolotnov
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Dynamic Modeling and Analysis of Electrodynamic Multi-tether System

open access: yesSpace: Science & Technology, 2023
Electrodynamic tether (EDT) is a key prospective technique for space-debris removal without the use of propellant. However, there are 2 main shortcomings of the classical EDT system.
Xialin Li   +3 more
doaj   +1 more source

GRASP: A Multitasking Tether [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2016
Originally identified as Golgi stacking factors in vitro, the Golgi reassembly stacking protein (GRASP) family has been shown to act as membrane tethers with multiple cellular roles. As an update to previous comprehensive reviews of the GRASP family (Giuliani et al., 2011; Vinke et al., 2011; Jarvela and Linstedt, 2012), we outline here the latest ...
Rabouille, Catherine, Linstedt, Adam D.
openaire   +4 more sources

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Tethering factor P115 [PDF]

open access: yesBioArchitecture, 2012
The membrane tethering factor p115 has been shown to have important functions in ER to Golgi traffic and Golgi biogenesis. The multidomain structure of p115 allows for interactions with a diverse array of proteins that govern cargo movement at the ER-Golgi interface. Within its C-terminal region p115 contains four coiled-coil domains (CC1-CC4).
Grabski, Robert   +2 more
openaire   +2 more sources

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