Results 51 to 60 of about 3,423,431 (180)

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

Leucaena Oil Functionalized With Osmium Tetroxide as a Precursor for Polyol‐Based Polyurethane

open access: yesJournal of Polymer Science, EarlyView.
Leucaena leucocephala seed oil is converted into a hydroxyl‐functional biopolyol through OsO4‐mediated dihydroxylation. The resulting biopolyol shows a hydroxyl number of 160–175 mg KOH g−1 and is successfully used to produce flexible, open‐cell polyurethane foams, highlighting a renewable route for converting underutilized biomass into value‐added ...
Giovanni Miraveti Carriello   +13 more
wiley   +1 more source

Informe de dinámica empresarial en Colombia : I Semestre de 2018 [PDF]

open access: yes, 2018
Confecámaras presenta su Informe de Dinámica Empresarial, en el que se analiza el comportamiento empresarial durante el primer semestre de 2018 y cuya principal fuente de información es el Registro Único Empresarial y Social (RUES), el cual recoge ...
Confecámaras
core  

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

Pest‐preservation paradox among insects

open access: yesConservation Biology, EarlyView.
The pest‐preservation paradox is a non‐binary perspective that insects range from those that are harmful and requiring management on the one side, to those requiring conservation intervention on the opposite end of the spectrum. Importantly, the vast majority of insects occur somewhere in the center of the two extremes, and their position along the ...
Michael J. Samways   +3 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

Naturally coloured poly(3‐hydroxybutyrate)

open access: yesColoration Technology, EarlyView.
Abstract This study reports an innovative approach for producing intrinsically coloured poly(3‐hydroxybutyrate) [P(3HB)] films by incorporating natural dyes—turmeric, paprika, annatto, beetroot and hibiscus—directly into the fermentation medium of Ralstonia solanacearum RS.
Maria Luiza de Oliveira Zanini   +5 more
wiley   +1 more source

Effects of organic solvents on the depth‐of‐cure determination of conventional and bulk‐fill resin composites

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This study investigated the influence of organic solvents on the depth of cure (DOC) of resin composites. Two conventional (Filtek Universal [FU] and Beautifil II [BE]) and two bulk‐fill (Filtek One Bulk Fill [FO] and Beautifil‐Bulk [BB]) composites were evaluated.
Beatriz de Cássia Romano   +4 more
wiley   +1 more source

Developments in Molecular Recognition and Sensing at Interfaces

open access: yes, 2007
In biological systems, molecular recognition events occur mostly withininterfacial environments such as at membrane surfaces, enzyme reaction sites, or at theinterior of the DNA double helix.
Jonathan P. Hill   +2 more
core   +1 more source

Genetic profile and functional proteomics of anal squamous cell carcinoma: proposal for a molecular classification [PDF]

open access: yes, 2020
Carcinoma anal de cèl·lules escamoses; Biologia molecular; ProteòmicaAnal squamous cell carcinoma; Molecular biology; ProteomicsCarcinoma anal de células escamosas; Biología molecular; ProteómicaAnal squamous cell carcinoma is a rare tumor.
Mendiola, Marta   +6 more
core   +1 more source

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