Results 61 to 70 of about 737,194 (268)

Electronic-structure calculations for nonisothermal warm dense matter

open access: yesPhysical Review Research, 2020
Warm dense matter (WDM) is an exotic state of matter that is inherently difficult to model theoretically, due to the fact that the thermal Coulomb coupling and quantum effects are comparable in magnitude and must be treated on equal footing, foregoing ...
John Jasper Bekx   +3 more
doaj   +1 more source

Synthesis, Characterization, and NH3-SCR Catalytic Performance of Fe-Modified MCM-36 Intercalated with Various Pillars

open access: yesMolecules, 2023
Two series of MCM-36 zeolites intercalated with various pillars and modified with iron were synthesized, analyzed with respect to their physicochemical properties, and tested as catalysts for the NH3-SCR process.
Agnieszka Szymaszek-Wawryca   +3 more
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Release mechanisms of PLGA microparticles prepared using a microfluidics device or a beaker

open access: yesInternational Journal of Pharmaceutics: X
The aim of this study was to better understand the release mechanisms of poly(lactic-co-glycolic acid) (PLGA) microparticles prepared via emulsification - solvent extraction/evaporation using a “classical beaker” vs. a “microfluidics device”.
L.A. Lefol   +8 more
doaj   +1 more source

How do inner and outer settings affect implementation of a community-based innovation for older adults with a serious illness: a qualitative study

open access: yesBMC Health Services Research, 2021
Background Implementing community-based innovations for older adults with serious illness, who are appropriate for a palliative approach to care, requires developing partnerships between health and community.
Grace Warner   +5 more
doaj   +1 more source

Targeted Allocation of Marketing Resource in Networks Based on Opinion Dynamics

open access: yesMathematics, 2022
Recent advances in information technology and the boom in social media provide firms with easy access to the data of consumers’ preferences and their social interactions.
Ningning Lang, Lin Wang, Quanbo Zha
doaj   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Application of New Structure on Power House with Large Variable Tailwater in Karst Area

open access: yesRenmin Zhujiang, 2020
The power house behind Jiayan dam in Guizhou Province is located in Karst area.Affectedby the backwater effect of underground river, the tailwater head of power plant reaches 44.92 m,and the retaining height is equivalent to a gravity dam in medium ...
GUAN Zhibao   +3 more
doaj  

The bacterial lipid II flippase MurJ functions by an alternating-access mechanism

open access: yesJournal of Biological Chemistry, 2018
The peptidoglycan (PG) cell wall is an essential extracytoplasmic glycopeptide polymer that safeguards bacteria against osmotic lysis and determines cellular morphology.
Sujeet Kumar   +3 more
semanticscholar   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy