Results 21 to 30 of about 29,119 (268)
Avian eggshell biomineralization: an update on its structure, mineralogy and protein tool kit
Background The avian eggshell is a natural protective envelope that relies on the phenomenon of biomineralization for its formation. The shell is made of calcium carbonate in the form of calcite, which contains hundreds of proteins that interact with the
J. Gautron +5 more
semanticscholar +1 more source
Biomineralization of Collagen-Based Materials for Hard Tissue Repair
Hydroxyapatite (HA) reinforced collagen fibrils serve as the basic building blocks of natural bone and dentin. Mineralization of collagen fibrils play an essential role in ensuring the structural and mechanical functionalities of hard tissues such as ...
Le Yu, M. Wei
semanticscholar +1 more source
Fungi are key organisms of the biosphere with major roles in organic-matter decomposition, element cycling, plant pathogenicity, and symbioses in aquatic and terrestrial habitats. The vast majority exhibit a filamentous, branching growth form and are aerobic chemoorganotrophs that derive carbon and energy from organic substances, and are particularly ...
openaire +3 more sources
The SARS-CoV-2 virus emerged at the end of 2019 and rapidly developed several mutated variants, specifically the Delta and Omicron, which demonstrate higher transmissibility and escalating infection cases worldwide.
Daniela Dobrynin +5 more
doaj +1 more source
Biomineralization through a Symmetry-Controlled Oligomeric Peptide
Biomineralization peptides are versatile tools for generating nanostructures since they can make specific interactions with various inorganic metals, which can lead to the formation of intricate nanostructures.
Tatsuya Sakaguchi +6 more
doaj +1 more source
Biomineralization of Enamel and Dentin Mediated by Matrix Proteins
Biomineralization of enamel, dentin, and bone involves the deposition of apatite mineral crystals within an organic matrix. Bone and teeth are classic examples of biomaterials with unique biomechanical properties that are crucial to their function.
J. Moradian-Oldak, A. George
semanticscholar +1 more source
Bone formation: released calcium could stimulate stem cells Studies with mouse cells and bone samples indicate how calcium ions released during the normal turnover of bone promote the supplementation of stem cells needed to make new bone during routine ...
Mi Nam Lee +7 more
doaj +1 more source
This study investigated the repair effects of three Astragalus polysaccharides (APSs) with different molecular weights (Mws) on injured human renal proximal tubular epithelial (HK-2) cells to reveal the effect of Mw of polysaccharide on cell repair.
Jin Han +5 more
doaj +1 more source
To study the antioxidant capacity of Astragalus polysaccharides (APS) with different molecular weights, we used hydrogen peroxide to degrade original Astragalus polysaccharide (APS0) with an initial molecular weight of 11.03 kDa and obtained three ...
Jian-Min Wang +2 more
doaj +1 more source
Inhibition of Urinary Macromolecule Heparin on Aggregation of Nano-COM and Nano-COD Crystals
Purpose: This research aims to study the influences of heparin (HP) on the aggregation of nano calcium oxalate monohydrate (COM) and nano calcium oxalate dihydrate (COD) with mean diameter of about 50 nm.
Yan Ou +5 more
doaj +1 more source

