Results 61 to 70 of about 4,704,792 (166)

Rpt2 proteasome subunit reduction causes Parkinson's disease like symptoms in Drosophila

open access: yesIBRO Reports, 2020
The dysfunction of the proteasome-ubiquitin system is commonly reported in several neurodegenerative diseases. Post mortem samples of brains of patients with Parkinson´s disease present cytoplasmic inclusions that are rich in proteins such as ubiquitin ...
Iván Fernández-Cruz   +3 more
doaj   +1 more source

Introduced dung beetles suppress methane emissions from cattle dung and alter the temporal dynamics of greenhouse gas flux Los escarabajos peloteros introducidos suprimen las emisiones de metano del estiércol de ganado y alteran la dinámica temporal del flujo de gases de efecto invernadero Besouros coprófagos introduzidos suprimem as emissões de metano do esterco bovino e alteram a dinâmica temporal do fluxo de gases de efeito estufa

open access: yesEcological Entomology, EarlyView.
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley   +2 more
wiley   +1 more source

Nicotine suppresses Parkinson’s disease like phenotypes induced by Synphilin-1 overexpression in Drosophila melanogaster by increasing tyrosine hydroxylase and dopamine levels

open access: yesScientific Reports, 2021
It has been observed that there is a lower Parkinson’s disease (PD) incidence in tobacco users. Nicotine is a cholinergic agonist and is the principal psychoactive compound in tobacco linked to cigarette addiction.
Angel Carvajal-Oliveros   +5 more
doaj   +1 more source

Microencapsulation of bioactive compounds from peanut residues: stability study and application in yogurt

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 11, Page 6472-6484, 30 August 2026.
Abstract BACKGROUND Peanut skin, a byproduct of peanut processing, is a rich source of phenolic compounds (520.65 mgGAE (100 g)−1 d.b.) with strong antioxidant capacity, but which remains underutilized. The direct incorporation of phenolic extracts into dairy products is challenging, due to their instability during processing and storage and possible ...
Ana Carolina Tucumantel Ribeiro   +7 more
wiley   +1 more source

Rhamnose-containing glycans and lipids differentially contribute to the Sporothrix-host interaction

open access: yesFrontiers in Microbiology
BackgroundRhamnose is a distinctive component of the cell wall of pathogenic Sporothrix species and plays important roles in host–pathogen interactions, including immune recognition, phagocytosis, and virulence.
Iván Martínez-Duncker   +5 more
doaj   +1 more source

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 30, August 10, 2026.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

Desarrollo de modelos predictivos in silico para descubrimiento de fármacos y péptidos terapéuticos: revisión de machine learning, docking molecular y dinámica molecular

open access: yesPolo del conocimiento
El desarrollo de metodologías computacionales ha transformado significativamente el campo del descubrimiento de fármacos, permitiendo identificar y optimizar candidatos terapéuticos mediante enfoques in silico.
Victoria Alejandra Cevallos Luzuriag
semanticscholar   +1 more source

Análise da Pirólise de Aminoácidos sob Alta Pressão por meio de Dinâmica Molecular Reativa

open access: yesBlucher Chemical Engineering Proceedings, 2018
RESUMO – Estudos experimentais mostram que a pirólise de aminoácidos sob altas pressões levam à formação de estruturas grafíticas com diferentes graus de cristalinidade.
A. C. Alonso   +3 more
semanticscholar   +1 more source

Development and Characterization of ZnO‐Filled and Maleic Anhydride‐Compatibilized PP/SEBS Blends for 3D‐Printing Filaments

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 29, August 5, 2026.
PP/SEBS/MA/ZnO filaments produced by bench‐top single‐screw extrusion show refined morphology, increased crystallinity, improved thermal robustness, and preliminary FFF printability, demonstrating a practical route for functional filament development. ABSTRACT Currently, single‐screw extrusion offers a versatile and accessible route to produce polymer ...
Chiara das Dores do Nascimento   +12 more
wiley   +1 more source

Simulação por dinâmica molecular da enzima cruzaína do trypanosoma cruzi

open access: yes, 2018
OLIVEIRA, O.V. Simulação por dinâmica molecular da enzima cruzaína do trypanosoma cruzi. In: FREITAS, L.C.G., and OLIVEIRA, G.S., orgs. Aplicações de química teórica no estudo de materiais: métodos in silico para nanomateriais [online].
Osmair Vital de Oliveira
semanticscholar   +1 more source

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