Results 91 to 100 of about 1,284,028 (389)
A minimally invasive, transepithelial corneal cross‐linking (TE‐CXL) approach is presented using upconversion nanoparticles (UCNPs)‐loaded contact lenses (UCLs), after topical delivery of hyaluronate–riboflavin conjugates. The NIR‐to‐UV/blue light conversion by UCNPs in a UCL can activate riboflavin for TE‐CXL, resulting in the biomechanical strength ...
Gibum Lee +8 more
wiley +1 more source
Placing an intracanal medicament helps in the disinfection of primary root canals, and nanoparticles enhance the material properties by increasing the physical and chemical reactivity.
Azra Kaukab, Sridhar Nekkanti
doaj +1 more source
Effect of Combination of Calcium Hydroxide and 2% Chlorhexidine Gel as Intracanal Medications in Comparison to Calcium Hydroxide Paste on Postoperative Pain and Bacterial Endotoxins in Necrotic Teeth: Randomized Clinical Trial [PDF]
Aim: Assessment of post-operative pain and quantification of bacterial endotoxins in adult patients suffering from necrotic pulp condition with chronic periapical periodontitis by using calcium hydroxide paste intracanal medication with 2% chlorhexidine ...
Yasser Hendy +3 more
doaj +1 more source
A bimetallic Mn–Ca nanoreactor (MCC) is developed as a non‐nucleotide STING nanoagonist for cancer metalloimmunotherapy. MCC induces Ca2+ overload and hydroxyl radical generation, resulting in mitochondrial damage and mtDNA release. The released mtDNA cooperates with Mn2+ to robustly activate cGAS–STING signaling.
Xin Wang Mo +7 more
wiley +1 more source
Aspects of Solvent Chemistry for Calcium Hydroxide Medicaments
Calcium hydroxide pastes have been used in endodontics since 1947. Most current calcium hydroxide endodontic pastes use water as the vehicle, which limits the dissolution of calcium hydroxide that can be achieved and, thereby, the maximum pH that can be ...
B. Athanassiadis, L. Walsh
semanticscholar +1 more source
Research and development on electrodeposited inorganic separators Third quarterly report, 15 Oct. 1965 - 15 Jan. 1966 [PDF]
Electrodeposited calcium hydroxide thin films for use as inorganic separators in silver-cadmium ...
core +1 more source
Compensation of atmospheric CO2 buildup through engineered chemical shrinkage [PDF]
Retrieval of background carbon dioxide into regional chemical extractors would counter anthropogenic inputs in a manner friendly to established industries.
Barr, S +7 more
core
Apatite occurs in many forms in nature, e.g. in teeth and geological minerals. Internally, biological apatite contains nanocrystals that are also found in synthetically prepared calcium phosphate nanoparticles which are used in biomedicine, e.g. for gene and drug delivery and for bone regeneration. Abstract Calcium phosphate is the inorganic component (
Kathrin Kostka +3 more
wiley +1 more source
Ruminal parameters of bovines fed diets based on sugar cane with doses of calcium hydroxide
The objective of this study was to evaluate the administration of different doses of calcium hydroxide mixed with sugar cane fed to cows by the pH, ammonia nitrogen and volatile fatty acids concentration in ruminal content.
Alexandre Menezes Dias +5 more
doaj +1 more source

