Results 121 to 130 of about 3,142,633 (314)

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Ortho effects in quantitative structure-activity relationships for acetylcholinesterase inhibition by aryl carbamates

open access: yes, 2014
Ortho-substituted phenyl-N-butyl carbamates (1-9) are characterized as "pseudo-pseudo-substrate" inhibitors of acetylcholinesterase. Since the inhibitors protonate at pH 7.0 buffer solution, the virtual inhibition constants (K-i's) of the ...
Lin, Y.F.   +4 more
core   +1 more source

How feedback inhibition shapes spike-timing-dependent plasticity and its implications for recent Schizophrenia models [PDF]

open access: yes, 2011
It has been shown that plasticity is not a fixed property but, in fact, changes depending on the location of the synapse on the neuron and/or changes of biophysical parameters.
Di Prodi, P.   +18 more
core   +1 more source

Inhibition Of Bovine Kidney Low Molecular Mass Phosphotyrosine Protein Phosphatase By Uric Acid.

open access: yes, 2015
Uric acid inhibited 50% of the activity of bovine kidney low molecular mass phosphotyrosine protein phosphatase at concentrations of 1.0, 0.4, 1.3, and 0.2 mM, respectively for p-nitrophenyl phosphate (p-NPP), flavine mononucleotide, beta-naphthyl ...
Ferreira, Carmen Verissima   +6 more
core   +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

Structural Principles in Robo Activation and Auto-Inhibition

open access: yes, 2019
Proper brain function requires high-precision neuronal expansion and wiring, processes controlled by the transmembrane Roundabout (Robo) receptor family and their Slit ligands.
J Guez-Haddad (21861209)   +10 more
core  

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

The Effect of New Inhibitors on Malolactic Fermentation of Wines

open access: yesFermentation
This study deals with the influence of various oenological preparations on malolactic fermentation. The influence of chitosan, fumaric acid, a tannin-based (Estaan) oenological preparation and medium-chain fatty acids (MCFAs) was investigated, along with
Karolina Kostelnikova   +4 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Inhibition Of Poly(2′fluoro-2′deoxyadenylic Acid)-directed-reverse Transcriptase Actmty

open access: yes, 2015
Some intercalating and nonintercalating drugs have been tested as inhibitorrs on the DNA synthesis reaction catalyzed by avian myeloblastosis virus (AMV) reverse transcriptase, in the presence of poly-riboadenylic acid (poly(rA)) and poly(2′Huoro-2 ...
Juca M.B., Aoyama H.
core   +1 more source

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