Results 61 to 70 of about 3,797,701 (299)

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

Inherent Safety Assessment for Two Solar-based Fuels Production Processes: Methanol via CO2 Catalytic Hydrogenation and Biodiesel from Microalgal Oil

open access: yesChemical Engineering Transactions, 2020
Safety is an aspect of primary relevance in early-process design and can hardly be neglected: the consequences of accidents in chemical plants have always high impact on economics and reputation.
Mariasole Cipolletta   +2 more
doaj   +1 more source

Evaluation of in vitro toxicity of common phytochemicals included in weight loss supplements using 1H NMR spectroscopy

open access: yesFEBS Open Bio, EarlyView.
We investigated the toxicity of 12 active compounds commonly found in herbal weight loss supplements (WLS) using human liver and colon cell models. Epigallocatechin‐3‐gallate was the only compound showing significant toxicity. Metabolic profiling revealed protein degradation, disrupted energy and lipid metabolism suggesting that the inclusion of EGCG ...
Emily C. Davies   +3 more
wiley   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Emerging small modular nuclear power reactors: A critical review

open access: yesPhysics Open, 2020
This paper reviews the smallness, modularity and reactor-design aspects of emerging small modular reactors (SMRs). It is shown that small (whether in physical size or power level) reactors are not new, but offer economic and flexibility advantages that ...
Esam M.A. Hussein
doaj   +1 more source

Inherent Safety in Offshore Drilling Operations

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2019
Inherent safety (IS) is a proactive approach for safety management during process plant design and operation. It has been proven that, considering the lifetime costs of a process and its operation, an inherently safer approach is an environmentally friendly and cost-optimal option. IS can be incorporated at any stage of design and operation.
Siti Rafidah Ab Rashid*   +1 more
openaire   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Experimental Parameter Study and Inherent Scattering of Safety Characteristics of Dusts

open access: yesChemical Engineering Transactions, 2023
Safety characteristics are widely used in industrial processes to avoid explosive atmospheres (primary explosion protection) or to mitigate the consequences of an explosion (constructive explosion protection).
Stefan H. Spitzer   +2 more
doaj  

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

Overall System Description and Safety Characteristics of Prototype Gen IV Sodium Cooled Fast Reactor in Korea

open access: yesNuclear Engineering and Technology, 2016
The Prototype Gen IV sodium cooled fast reactor (PGSFR) has been developed for the last 4 years, fulfilling the technology demonstration of the burning capability of transuranic elements included in light water reactor spent nuclear fuel.
Jaewoon Yoo   +7 more
doaj   +1 more source

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