Results 71 to 80 of about 41,084 (293)

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

On the complexity of unary tiling-recognizable picture languages [PDF]

open access: yes, 2007
We give a characterization, in terms of computational complexity, of the family Rec 1 of the unary picture languages that are tiling recognizable. We introduce quasi-unary strings to represent unary pictures and we prove that any unary picture language L
V. Lonati, A. Bertoni, M. Goldwurm
core   +1 more source

Lucia Berciu ‒ a teacher that opened new roads [PDF]

open access: yesAmfiteatru Economic, 2018
From 1950 up to 1991, when the faculty of International Relations was established, the Chair for Foreign Languages was part of the Faculty of Commerce (at present Faculty of Business and Turism. „Between 1968 and 1976 functioned the Chair for German
Rodica Maria Tanțău
doaj   +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

LINGUISTIC AND CULTURAL VARIATIONS AS BARRIERS TO THE TEFL SETTINGS IN PAPUA

open access: yesTEFLIN Journal, 2011
The article aims at presenting a description of languages and cultures and the effect on the teaching of English as a Foreign Language in schools in Papua.
Yohana Susana Yembise
doaj   +3 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

ON CIVILIZATION AND PROGRESSIVE DEVELOPMENT OF CATEGORY OF SPACE IN ENGLISH AND RUSSIAN

open access: yesAdvanced Engineering Research, 2012
The process of the category of space formation in the picture of the cross - cultural worl d and in the li n guistic picture of the world of the English and Russian native speakers is considered.
Victoria V. Chernenko
doaj  

HRL-Local Infinite Triangular Array Languages

open access: yesBrazilian Archives of Biology and Technology
A new subclass of infinite triangular arrays called hrl-local infinite triangular arrays is introduced. We introduce infinite triangular domino systems to recognize the infinite triangular picture language.
V. Devi Rajaselvi   +2 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

On Piecewise Testable, Starfree, and Recognizable Picture Languages [PDF]

open access: yes, 1998
. We isolate a technique for showing that a picture language (i.e. a "two-dimensional language") is not recognizable. Then we prove the non-recognizability of a picture language that is both starfree (i.e., definable by means of union ...
Oliver Matz
core  

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