Results 11 to 20 of about 526,182 (348)

Heparan sulfates and heparan sulfate binding proteins in sepsis [PDF]

open access: yesFrontiers in Molecular Biosciences, 2023
Heparan sulfates (HSs) are the main components in the glycocalyx which covers endothelial cells and modulates vascular homeostasis through interactions with multiple Heparan sulfate binding proteins (HSBPs).
Yi-En Liao, Jian Liu, Katelyn Arnold
doaj   +3 more sources

Morphological, structural, and spectral characteristics of amorphous iron sulfates [PDF]

open access: yesJournal of Geophysical Research - Planets, 2015
Current or past brine hydrologic activity on Mars may provide suitable conditions for the formation of amorphous ferric sulfates. Once formed, these phases would likely be stable under current Martian conditions, particularly at low- to mid-latitudes ...
E. Sklute   +3 more
semanticscholar   +3 more sources

Nickel-Catalyzed Asymmetric Kumada Cross-Coupling of Symmetric Cyclic Sulfates

open access: yesJournal of the American Chemical Society, 2016
Nickel-catalyzed enantioselective cross- couplings between symmetric cyclic sulfates and aromatic Grignard reagents are described. These reactions are effective with a broad range of substituted cyclic sulfates and deliver products with asymmetric ...
Meredith S Eno   +2 more
semanticscholar   +2 more sources

Sulfates in Martian Layered Terrains: The OMEGA/Mars Express View

open access: yesScience, 2005
The OMEGA/Mars Express hyperspectral imager identified hydrated sulfates on light-toned layered terrains on Mars. Outcrops in Valles Marineris, Margaritifer Sinus, and Terra Meridiani show evidence for kieserite, gypsum, and polyhydrated sulfates.
A. Gendrin   +10 more
semanticscholar   +2 more sources

Bioengineered Heparins and Heparan Sulfates

open access: yesAdvanced Drug Delivery Reviews, 2015
Heparin and heparan sulfates are closely related linear anionic polysaccharides, called glycosaminoglycans, which exhibit a number of important biological and pharmacological activities. These polysaccharides, having complex structures and polydispersity,
Li Fu, Matthew Suflita, R. Linhardt
semanticscholar   +2 more sources

Effects of sulfates on the hydration of Portland cement – A review

open access: yesConstruction and Building Materials, 2021
Presented within is a critical overview of the effect of sulfates on cement hydration, properties, and optimum sulfate content in Portland cement. Calcium sulfate is used in Portland cement to control the C3A reaction to induce the optimum hydration of ...
José da Silva Andrade   +2 more
semanticscholar   +1 more source

Influence of Different Alkali Sulfates on the Shrinkage, Hydration, Pore Structure, Fractal Dimension and Microstructure of Low-Heat Portland Cement, Medium-Heat Portland Cement and Ordinary Portland Cement

open access: yesFractal and Fractional, 2021
In cement-based materials, alkalis mainly exist in the form of different alkali sulfates. In this study, the impacts of different alkali sulfates on the shrinkage, hydration, pore structure, fractal dimension and microstructure of low-heat Portland ...
Yang Li   +6 more
semanticscholar   +1 more source

Activity of Microbial-Derived Phenolic Acids and Their Conjugates against LPS-Induced Damage in Neuroblastoma Cells and Macrophages

open access: yesMetabolites, 2023
The aim of this study was to investigate whether microbial-derived phenolic acids, 3,4-dihydroxyphenylacetic (DHPA), protocatechuic acid (PCA), and dihydrocaffeic acid (DHCFA) and their conjugated forms (DHCFA 3-O-sulfate and DHCFA 3-O-β-D-glucuronide ...
Dolores González de Llano   +4 more
doaj   +1 more source

Bat guano minerals and mineralization processes in Chameau Cave, Eastern Morocco

open access: yesInternational Journal of Speleology, 2021
The decay of bat guano deposits in caves produces mineral accumulations, mainly phosphates and secondary sulfates. Chameau Cave, Eastern Morocco, is located in the semi-arid Bni Snassen Mountains.
Philippe Audra   +9 more
doaj   +1 more source

Roles of Heparan Sulfate Sulfation in Dentinogenesis [PDF]

open access: yesJournal of Biological Chemistry, 2012
Cell surface heparan sulfate (HS) is an essential regulator of cell signaling and development. HS traps signaling molecules, like Wnt in the glycosaminoglycan side chains of HS proteoglycans (HSPGs), and regulates their functions. Endosulfatases Sulf1 and Sulf2 are secreted at the cell surface to selectively remove 6-O-sulfate groups from HSPGs ...
Hayano, S.   +12 more
openaire   +3 more sources

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