Results 71 to 80 of about 4,974,749 (255)

A brief history of the use of plastics

open access: yesCambridge Prisms: 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 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
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

Designing Plant-Based Smart Food Packaging Solutions for Prolonging Consumable Life of Perishable Foods

open access: yesFood Chemistry Advances
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

open access: yesFEBS Open Bio, EarlyView.
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

open access: yesFEBS Open Bio, EarlyView.
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)

open access: yes, 2021
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

open access: yesFEBS Open Bio, EarlyView.
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

open access: yesEngineering Proceedings
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

open access: yesEDIS, 2010
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
doaj   +1 more source

The Role of Calcitonin Gene‐Related Peptide in High‐Altitude Headache: A Prospective Field Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
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

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