Results 121 to 130 of about 5,547,535 (279)

The sophisticated survival strategies of the pathogen Listeria monocytogenes [PDF]

open access: yes, 2010
The function of the ActA protein of Listeria monocytogenes has been partially elucidated. These results illustrate the sophistication with which intracellular pathogens like Listeria use the host cell to their advantage, and have provided new insights ...
Jürgen Wehland, Uwe D. Carl
core   +2 more sources

Desmosomal Molecules In and Out of Adhering Junctions: Normal and Diseased States of Epidermal, Cardiac and Mesenchymally Derived Cells

open access: yesDermatology Research and Practice, 2010
Current cell biology textbooks mention only two kinds of cell-to-cell adhering junctions coated with the cytoplasmic plaques: the desmosomes (maculae adhaerentes), anchoring intermediate-sized filaments (IFs), and the actin microfilament-anchoring ...
Sebastian Pieperhoff   +3 more
doaj   +1 more source

Exposure to low pH induces molecular level changes in the marine worm, Platynereis dumerilii [PDF]

open access: yes, 2015
© 2015 Elsevier Inc. Fossil fuel emissions and changes in net land use lead to an increase in atmospheric CO 2 concentration and a subsequent decrease of ocean pH. Noticeable effects on organisms' calcification rate, shell structure and energy metabolism
Hardege, Jörg D.   +3 more
core   +1 more source

Membrane trafficking of synaptic adhesion molecules

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Synaptic cellular adhesion molecules are surface transmembrane receptors that have been shown to internalize via endocytosis, and possibly also recycle, in a process that has been linked to the function and the turnover of the synaptic contact site.
Cristian A. Bogaciu, Silvio O. Rizzoli
wiley   +1 more source

Topological phonon modes in filamentous structures

open access: yes, 2011
Topological phonon modes are robust vibrations localized at the edges of special structures. Their existence is determined by the bulk properties of the structures and, as such, the topological phonon modes are stable to changes occurring at the edges ...
D. J. Gordon   +5 more
core   +1 more source

Persistence of quantal synaptic vesicle recycling in virtual absence of dynamins

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Figure depicts the key finding from this study. While loss of all dynamins severely debilitates synaptic vesicle retrieval following repetitive activity, retrieval and recycling of individual synaptic vesicles following spontaneous fusion or sparse stimulation are minimally affected.
Olusoji A. T. Afuwape   +4 more
wiley   +1 more source

Monocytic cells become less compressible but more deformable upon activation.

open access: yesPLoS ONE, 2014
AimsMonocytes play a significant role in the development of atherosclerosis. During the process of inflammation, circulating monocytes become activated in the blood stream.
Agnese Ravetto   +4 more
doaj   +1 more source

Compartmentalisation and localisation of the translation initiation factor (eIF) 4F complex in normally growing fibroblasts [PDF]

open access: yes, 2006
Previous observations of association of mRNAs and ribosomes with subcellular structures highlight the importance of localised translation. However, little is known regarding associations between eukaryotic translation initiation factors and cellular ...
Barbarese   +82 more
core   +1 more source

Determining properties of human‐induced pluripotent stem cell‐derived cardiomyocytes using spatially resolved electromechanical metrics

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In this study, we use human‐induced pluripotent stem cell‐derived cardiomyocyte (hiPSC‐CM) experiments and computational modelling to identify the mechanism of action of drug compounds. In the hiPSC‐CM experiments, optical measurements of cell collections are recorded in the baseline case and after drug exposure.
Karoline Horgmo Jæger   +4 more
wiley   +1 more source

Head-neck domain of Arabidopsis myosin XI, MYA2, fused with GFP produces F-actin patterns that coincide with fast organelle streaming in different plant cells

open access: yesBMC Plant Biology, 2008
Background The cytoskeletal mechanisms that underlie organelle transport in plants are intimately linked to acto-myosin function. This function is mediated by the attachment of myosin heads to F-actin and the binding of cargo to the tails.
Holweg Carola L, Walter Nadine
doaj   +1 more source

Home - About - Disclaimer - Privacy