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Structure of protein from the visual cycle (RBP3) is solved

Researchers from ICTER have determined the 3D structure of RBP3, a key molecule in the visual cycle, shedding light on its role in retinal diseases such as diabetic retinopathy. The study reveals conformational changes upon binding to ligands, providing new insights into its functional mechanisms.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalOpen Biology·DateApr 16, 2025

Re-purposing 5-nonyloxytryptamine and epirubicin as polysialic acid mimetics for protection from MPP+-induced cytotoxicity in human neuronal cells

Researchers investigated the neuroregenerative potential of 5-NOT and Epi, discovering they protected SH-SY5Y cells from MPP+ toxicity by regulating key proteins. The findings support 5-NOT as a glycomimetic drug candidate for Parkinson's disease treatment.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateApr 9, 2025

Molecular messenger of sight. Some of RBP3 secrets have been exposed

Researchers have gained detailed insights into RBP3's structure and mechanism of action, shedding light on its role in protecting the retina from diseases. The study suggests potential therapies to slow or stop retinal degeneration, including RP and myopia.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalOpen Biology·DateApr 4, 2025

New model enhances freshness monitoring of bighead carp in cold chain logistics

A new model combines EEM fluorescence spectroscopy with LSTM to predict four freshness indicators, providing a promising tool for food safety in the fish industry. The study demonstrates excellent performance and accuracy in predicting freshness parameters, offering a powerful solution for real-time monitoring of aquatic products.

SourceMaximum Academic Press·JournalFood Innovation and Advances·TypeExperimental study·DateFeb 10, 2025
CalDigit TS4 Thunderbolt 4 Dock

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Study shows how high blood sugar increases risk of thrombosis

Researchers from Brazil's Center for Research on Redox Processes in Biomedicine found that high blood sugar can cause thrombosis by altering endothelial function and promoting platelet adhesion. They identified a specific molecular mechanism involving protein disulfide isomerase A1 as a key regulator of this process.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Thrombosis and Haemostasis·DateNov 6, 2024

Proteins modified in lungs offer clues to biological functions of bromine

Bromination of extracellular matrix proteins is a physiological modification dependent on peroxidasin, revealing a possible role for protein bromination in pulmonary fibrosis and non-fibrotic lung tissue. This study extends knowledge of halogenation's importance in the mammalian organism.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalRedox Biology·DateMay 22, 2024

Enhancing fermented sausage quality: a comprehensive review of gel formation mechanisms and the role of lactic acid bacteria

The study reveals that lactic acid bacteria enhance gel strength, elasticity and juiciness by lowering pH and increasing ionic strength, promoting actomyosin formation. Advanced imaging techniques such as SEM and CLSM are critical in characterizing these microstructures.

SourceMaximum Academic Press·JournalFood Materials Research·TypeExperimental study·DateApr 25, 2024
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