Results 71 to 80 of about 4,974,749 (255)
A brief history of the use of plastics
The appreciation or reception of materials can create a positive or a negative reaction in the user and an individual’s understanding of materials comes from their own experiential knowledge, influence of others, and cultural perception. The condemnation
Louise Dennis
doaj +1 more source
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph +7 more
wiley +1 more source
Concerns about the environmental and health impacts of plastics have driven the search for alternatives to petroleum-based food packaging materials.
Marzieh Baneshi +3 more
doaj +1 more source
Protocol for quantifying miRNA trafficking across the endosomal membrane
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh +2 more
wiley +1 more source
Heterotropic regulation and negative homotropic cooperativity
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea +5 more
wiley +1 more source
TECNOLOGIA DE PLÀSTICS I RECICLAT (2n parcial)
Examen de Tecnologia de plàstics i reciclat, 2n ...
Cáceres Moreno, María Angélica
core
GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain +11 more
wiley +1 more source
Effect of Polylactic Acid (PLA) as Reinforcement for Jackfruit Seed Starch-Based Degradable Plastic
Synthetic plastics harm the environment, so finding better materials is important. Researchers have studied PLA and starch to replace non-degradable petrochemicals. This research uses jackfruit seed starch and PLA to make degradable plastics. The tensile
Rozanna Dewi, Novi Sylvia, Medyan Riza
doaj +1 more source
Sustainable Landscape Construction: Materials and Products — Plastics and Rubber
ENH1149, a 1-page fact sheet by Gail Hansen, describes the environmental concerns, design strategies, and construction techniques for using plastics and rubber in landscape construction. Includes references.
Gail Hansen
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The Role of Calcitonin Gene‐Related Peptide in High‐Altitude Headache: A Prospective Field Study
ABSTRACT Objective High‐altitude headache (HAH) is a common neurological condition associated with rapid ascent to high altitude. The pathophysiological mechanisms underlying HAH remain incompletely understood. Calcitonin gene‐related peptide (CGRP), a neuropeptide implicated in migraine pathophysiology, may play a key role in the pathophysiology of ...
Roman Schniepp +4 more
wiley +1 more source

