Results 71 to 80 of about 743,802 (291)

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

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Discrete spatial organization of TGFβ receptors couples receptor multimerization and signaling to cellular tension

open access: yeseLife, 2015
Cell surface receptors are central to the cell's ability to generate coordinated responses to the multitude of biochemical and physical cues in the microenvironment.
Joanna P Rys   +8 more
doaj   +1 more source

Expression of growth factor receptors in arterial smooth muscle cells. Dependency on cell phenotype and serum factors [PDF]

open access: yes, 1995
The effects of modulation of rabbit aortic smooth muscle cells (SMCs) from the 'contractile' phenotype on surface membrane receptors binding epidermal growth factor (EGF), basic fibroblast growth factor (bFGF) and platelet-derived growth factor-BB (PDGF ...
Bobik, A   +5 more
core  

Glycan-Silica Nanoparticles as Effective Inhibitors for Blocking Virus Infection [PDF]

open access: yes
Chemicals and CAS Registry Numbers concanavalin A 11028-71-0 silicon dioxide 10279-57-9, 14464-46-1, 14808-60-7, 15468-32-3, 60676-86-0, 7631-86-9 Antiviral Agents Cell Adhesion Molecules Concanavalin A DC-specific ICAM-3 grabbing nonintegrin
Lasala, Fátima   +5 more
core   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Persistent cAMP-signals triggered by internalized G-protein-coupled receptors. [PDF]

open access: yesPLoS Biology, 2009
G-protein-coupled receptors (GPCRs) are generally thought to signal to second messengers like cyclic AMP (cAMP) from the cell surface and to become internalized upon repeated or prolonged stimulation.
Davide Calebiro   +7 more
doaj   +1 more source

Classification of adenosine receptors mediating antinociception in the rat spinal cord [PDF]

open access: yes
Analogues of adenosine were injected intrathecally into rats implanted with chronic indwelling cannulae in order to determine a rank order of potency and hence characterize adenosine receptors involved in spinal antinociception.

core   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

SARM1 is essential for NMDA receptor-dependent endocytosis of AMPA receptors in hippocampal neurons

open access: yesNeuroscience Research
Long-term depression (LTD) is a form of synaptic plasticity thought to be the cellular basis of experience-dependent learning and memory. LTD is caused by an activity-dependent decrease in cell surface α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid
Misaki Morishita, Shinji Matsuda
doaj   +1 more source

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