Results 41 to 50 of about 1,495,512 (294)

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Addressing Gaps in Sustainable Hazardous Waste Management in MSMEs: A Case Study of Motorcycle Repair Shops

open access: yesJournal of Natural Resources and Environmental Management
Motorcycle repair shops on the MSME (micro, small, and medium enterprise) scale continue to grow and become an important sector in people's lives. Vehicle maintenance activities in repair shops generate hazardous waste, which needs to be further managed
Milda Restuti Iriany   +2 more
doaj   +1 more source

Pyrometallurgical process and multipollutant co-conversion for secondary aluminum dross: a review

open access: yesJournal of Materials Research and Technology, 2022
A considerable amount of secondary aluminum dross is generated in the aluminum refining process. Secondary aluminum dross (SAD) is hazardous waste because of its constituent pollutants, such as AlN, fluoride, chloride, and heavy metal pollutants.
Xinghan Zhu   +4 more
doaj   +1 more source

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

Wind Energy Analysis in the Coastal Region of Bangladesh

open access: yesEnergies, 2021
Diversifying the energy mix of Bangladesh is becoming indispensable not only to improve its energy security, but also for a more sustainable economic development. This study focused on mapping the wind potential of southern coastal areas of Bangladesh to
Khandaker Dahirul Islam   +7 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Toxic sights: The spectacle of hazardous waste removal

open access: yes, 2020
This paper examines the geographies of hazardous waste removal. Over the past decade, studies of disposal have demonstrated the myriad ways in which things can never disappear – they can only be transformed, transmuted, combusted, combined or any other ...
Angeliki Balayannis
semanticscholar   +1 more source

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Intelligent Tutoring Systems for Adult Learning in STEM Disciplines

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Intelligent tutoring systems (ITS) are reshaping adult learning in STEM by providing adaptive, data‐driven instruction across classrooms, workplaces, and informal environments. In the context of ITS, this article compares generative AI, which creates personalized explanations and practice materials, with explainable AI, which focuses on ...
Jill Zarestky, Amanda R. Lager Gleason
wiley   +1 more source

Carbon burial potential of the surface sediment and its associated anthropogenic impacts in the semi-closed area of Bohai Bay

open access: yesEcological Indicators, 2023
Carbon burial potential in marine sediments plays an important role in global warming. However, they are easily disturbed by human activities in coastal areas.
Yan Zhang   +8 more
doaj   +1 more source

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