Results 51 to 60 of about 2,768 (157)

Data_Sheet_1_N-Glycosylation Is Important for Halobacterium salinarum Archaellin Expression, Archaellum Assembly and Cell Motility.docx

open access: yes, 2019
Halobacterium salinarum are halophilic archaea that display directional swimming in response to various environmental signals, including light, chemicals and oxygen. In Hbt. salinarum, the building blocks (archaellins) of the archaeal swimming apparatus (
Marianna Zaretsky (3826600)   +3 more
core   +1 more source

Unlocking New Pharma/Nutraceutical Frontiers With Neuroprotective Properties of Three Hypericum Species: A Study Combination With In Vitro and In Silico Methodologies

open access: yesFood Science &Nutrition, Volume 13, Issue 4, April 2025.
This study investigates the phytochemical composition and biopharmacological potential of the extracts from three Hypericum species (H. scabrum, H. lysimachioides, and H. uniglandulosum) from Turkey. The results indicate significant therapeutic potential for these extracts, supporting their development as natural agents against oxidative stress ...
Muammer Bahsi   +12 more
wiley   +1 more source

Alveolar Glycocalyces During Health and Critical Illness

open access: yesProteoglycan Research, Volume 3, Issue 1, January-March 2025.
ABSTRACT The alveolus, the functional unit of the lung, is comprised of closely approximated alveolar epithelial and endothelial cells, across which gas exchange occurs. This alveolar septum also includes two substantial, intraluminal extracellular matrices: the alveolar epithelial and endothelial glycocalyces.
Yimu Yang, Eric P. Schmidt
wiley   +1 more source

Disaccharide Analysis of Glycosaminoglycans From Twenty‐Four Organs of Young and Aged Mice

open access: yesProteoglycan Research, Volume 3, Issue 1, January-March 2025.
ABSTRACT Glycosaminoglycans (GAGs) are abundant negatively charged polysaccharides ubiquitously expressed in mammalian organs, having essential biological functions in development and homeostasis. It has been scarcely reported that GAG structures are changed in aged and diseased human organs; however, an overall landscape of GAGs in individual organs ...
Emil Tykesson   +3 more
wiley   +1 more source

Fragmentation of carbohydrate anomeric alkoxy radicals. A new synthesis of alduronic acid lactones

open access: yes, 1996
4 pages, 1 table, 1 scheme.Aldopyranosuronic and aldofuranosuronic acid lactones, with one carbon less, can be specifically obtained when hexuronic and penturonic acids in pyranose or furanose forms undergo a tandem β-fragmentation-cyclization reaction ...
Francisco, Cosme G.   +2 more
core   +1 more source

Nanoparticles and Glycosaminoglycans: Progress and Applications for Cancer Therapy

open access: yesProteoglycan Research, Volume 3, Issue 1, January-March 2025.
ABSTRACT Glycosaminoglycans (GAGs) play essential roles in biological processes such as cell signaling and extracellular matrix assembly. Alterations in the structure of GAGs have been implicated in cancer pathogenesis, demonstrating their potential as biomarkers for cancer diagnosis and progression, as well as targets for pharmacological interventions.
Pietro Milesi   +4 more
wiley   +1 more source

Lasers and ion mobility: new additions to the glycosaminoglycanomics toolkit

open access: yes, 2018
International audienceGlycosaminoglycans are biopolymers present in mammalian cells or in the extracellular matrix. To address their structure, the nature of the hexuronic acids and the position of sulfate groups must be determined.
Schindler, Baptiste   +3 more
core   +1 more source

Зміни біохімічних показників кісткової тканини нижньої щелепи після видалення молярів та проведення аугментації альвеолярного відростка

open access: yes, 2023
Dental rehabilitation of patients with secondary adentia is a common problem in modern medicine. Atrophy of the alveolar process after tooth extraction can be a contraindication for the placement of dental implants or worsen the aesthetic result of the
Zhivotovskyi, I. V.   +11 more
core   +1 more source

Корекція порушень обміну вуглеводно-білкових компонентів сполучної тканини препаратом "Вобензим" при виразковій хворобі із супутнім ураженням гепатобіліарної системи у хворих похилого та старечого віку

open access: yes, 2001
Investigations were carried out on 24 patients of middle and old age with peptic ulcer accompanied by lesions of the hepatobiliary system. A positive effect of "Wobenzym®" on the state of the connective tissue was established.
Федів, Олександр Іванович
core  

Oligosaccharides mapping of nitrous acid degraded heparin through UHPLC-HILIC/WAX-MS

open access: yes, 2020
Building blocks characterization is a significant approach for understanding the molecular structure of heparin and its derivatives. Nitrous acid (HONO) depolymerization of heparin generates oligosaccharides that maintain the epimerization conformation ...
Chi, Lianli,   +9 more
core   +1 more source

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