Results 51 to 60 of about 3,087,004 (370)

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Real time moving scene holographic camera system [PDF]

open access: yes, 1973
A holographic motion picture camera system producing resolution of front surface detail is described. The system utilizes a beam of coherent light and means for dividing the beam into a reference beam for direct transmission to a conventional movie ...
Kurtz, R. L.
core   +1 more source

Brucella NyxA and NyxB dimerization enhances effector function during infection

open access: yesFEBS Letters, EarlyView.
Brucella abortus thrives inside cells thanks to the translocation of effector proteins that fine‐tune cellular functions. NyxA and NyxB are two effectors that destabilize the nucleolar localization of their host target, SENP3. We show that the Nyx proteins directly interact with each other and that their dimerization is essential for their function ...
Lison Cancade‐Veyre   +4 more
wiley   +1 more source

Axion Structure Formation I: The Co-motion Picture

open access: yes, 2018
Axions as dark matter is an increasingly important subject in astrophysics and cosmology. Experimental and observational searches are mounting across the mass spectrum of axion-like particles, many of which require detailed knowledge of axion structure ...
Lentz, Erik W.   +2 more
core   +1 more source

THE SOUND OF CINEMA: TECHNOLOGY AND CREATIVITY

open access: yesMediamuzyka, 2017
Technology is a means of creating any product. However, in the onscreen art, it is one of the elements creating the art space of film. Considering the main stages of the development of cinematography, this article explores the influence of technology ...
Poznin Vitaly F.
doaj  

On the Stochastic Mechanics Foundation of Quantum Mechanics

open access: yesUniverse, 2021
Among the famous formulations of quantum mechanics, the stochastic picture developed since the middle of the last century remains one of the less known ones.
Michael Beyer, Wolfgang Paul
doaj   +1 more source

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Stochastic Motion of an Open Bosonic String

open access: yes, 1998
We show that the classical stochastic motion of an open bosonic string leads to the same results as the standard first quantization of this system. For this, the diffusion constant governing the process has to be proportional to \alpha ', the Regge slope
Davidson   +7 more
core   +1 more source

The Impact of Technological Development of the Cameras on the Final Form of the Motion Picture in Visual Content

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
Study the Impact of the technological development of the cameras in the production of the Motion Picture and to highlight the language of the image to achieve a distinct image to express the appropriate visual content.
Khaled Awes, Walid Mohamed, Hader Hany
doaj   +1 more source

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

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