Results 91 to 100 of about 10,108,798 (388)
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang+2 more
wiley +1 more source
A stepwise emergence of evolution in the RNA world
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
Optical enhancement of photomultiplier sensitivity [PDF]
Transmission and reflection light losses are reduced by introducing light into end-window of device at an angle large enough to normal so total internal reflection occurs at both photocathode-vacuum and window-air ...
Grant, G. R., Gunter, W. D., Jr.
core +1 more source
DAYA SAING DAN SENSITIVITAS USAHATANI JAGUNG DI KABUPATEN PACITAN
Strengthening competitiveness is an important factor in facing the growth of international trade in commodity markets, especially for maize as feed commodities.This research aims to: (1) analyze the level of profit and competitiveness of maize farming ...
Lorenta In Haryanto+2 more
doaj +1 more source
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp+5 more
wiley +1 more source
Growth Response of Silver Fir and Bosnian Pine from Kosovo
Background and Purpose: This paper explore the growth-climate relationships in total ring width chronologies of silver fir (Abies alba Mill.) and Bosnian pine (Pinus heldreichii Christ). The objective of this study is to quantify the climate influence on
Elvin Toromani, Faruk Bojaxhi
doaj
Zapisać ojcostwo (Tomasz Jastrun, Jacek Podsiadło)
The article is an attempt of description of fatherhood in the newest polish literature. It claims that after the period of “anti-father” literature (a term coined by Przemysław Czapliński to describe novels by Izabela Filipiak, Wojciech ...
Wojciech Śmieja
doaj +1 more source
Spatial phase modulation in an imaging interferometer is utilized in surface plasmon resonance (SPR) based sensing of liquid analytes. In the interferometer, a collimated light beam from a laser diode irradiating at 637.1 nm is passing through a ...
Roman Kaňok+2 more
doaj +1 more source
Sensitivity is a crucial parameter for flexible pressure sensors and electronic skins. While introducing microstructures (e.g., micro-pyramids) can effectively improve the sensitivity, it in turn leads to a limited pressure-response range due to the poor
Ningning Bai+12 more
semanticscholar +1 more source
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