Results 121 to 130 of about 3,714,471 (406)
Complement analysis 2016: Clinical indications, laboratory diagnostics and quality control
In recent years, complement analysis of body fluids and biopsies, going far beyond C3 and C4, has significantly enhanced our understanding of the disease process. Such expanded complement analysis allows for a more precise differential diagnosis and for critical monitoring of complement-targeted therapy.
Zoltán Prohászka+3 more
openaire +3 more sources
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
Measuring Food Safety Control in U.S. Hog Farms Using a Composite Indicator [PDF]
Consumer demand for reliable food product quality and safety is growing. This trend, together with increased public regulation and attention to the legal liability of food processors and retailers creates derived demand for food safety assurance in farm ...
Dong, Fengxia, Jensen, Helen H.
core +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
Construction of a logical-probabilistic model of casting quality formation for managing technological operations in foundry production [PDF]
The object of the study is the quality of castings manufactured in disposable sand molds. The problem associated with the limitations of existing studies focusing only on individual components in assessing the quality of castings was solved. This imposes
Demin, Dmitriy, Frolova, Liliia
core +2 more sources
A genome-wide study of Hardy–Weinberg equilibrium with next generation sequence data [PDF]
Statistical tests for Hardy–Weinberg equilibrium have been an important tool for detecting genotyping errors in the past, and remain important in the quality control of next generation sequence data.
AM Veerappa+23 more
core +3 more sources
Brucella NyxA and NyxB dimerization enhances effector function during infection
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
Introducción / Objetivo: este estudio tiene como objetivo evaluar la calidad del servicio en una empresa hotelera que opera con tres líneas de atención: preferencial, estándar y básica, bajo condiciones cambiantes.
Tomás José Fontalvo Herrera +2 more
doaj +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
On the use of cyclostationary indicators in IC engine quality control by cold tests
Abstract This paper addresses the use of first- and second-order cyclostationary (CS1 and CS2) tools to process the vibration signals picked up from internal combustion (IC) engines during cold tests. This type of analysis is needed in order to detect and diagnose irregular operations for quality control purposes.
DELVECCHIO, Simone+2 more
openaire +4 more sources