Results 51 to 60 of about 7,784 (291)

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

The effects of soft drinks on the released of calcium from the enamel surface

open access: yesPadjadjaran Journal of Dentistry, 2015
Introduction: Calcium release from the enamel surface is known as enamel demineralisation. Enamel demineralisation is a chemical process of mineral loss from the email structure.
Diandra Audyla Miranti   +2 more
doaj   +1 more source

Public health and dental caries in young children in deprived communities in Scotland [PDF]

open access: yes, 2012
Dental  caries  is  the  most  prevalent  disease  worldwide,  and  is  caused  by  a  complex  interaction of tooth susceptibility, nutrition and the oral environment.  In young children it  can have a major impact on their quality of life, and is the 
Chambers, Stephanie
core  

Augmentation and repair of tendons using demineralised cortical bone [PDF]

open access: yesBMC Musculoskeletal Disorders, 2016
In severe injuries with loss of tendon substance a tendon graft or a synthetic substitute is usually used to restore functional length. This is usually associated with donor site morbidity, host tissue reactions and lack of remodelling of the synthetic substitutes, which may result in suboptimal outcome.
Sherif Elnikety   +4 more
openaire   +4 more sources

SI‐bioATRP in Mesoporous Silica for Size‐Exclusion Driven Local Polymer Placement

open access: yesAdvanced Functional Materials, EarlyView.
An enzyme‐catalyzed surface‐initiated atom transfer radical polymerization (SI‐bioATRP) of an anionic monomer within mesoporous silica particles, using hemoglobin as a catalyst, allows for controlling the location of the formed polymer via size‐exclusion effects between the nanopores and the biomacromolecules, thereby opening routes to functional ...
Oleksandr Wondra   +8 more
wiley   +1 more source

Remineralisation capability of silver diamine fluoride in artificial enamel lesions on smooth surfaces using quantitative light-induced fluorescence measurements in-vitro

open access: yesScientific Reports, 2022
Enamel demineralisation can develop on smooth surfaces as an undesirable side effect during orthodontic treatment with fixed appliances. This study aimed to evaluate the ability of 38% silver diamine fluoride in remineralisation (as estimated by ...
J. Heukamp   +5 more
doaj   +1 more source

Efficacy of propolis in remineralising artificially induced demineralisation of human enamel - An in-vitro study

open access: yesJournal of Taibah University Medical Sciences, 2021
الملخص: أهداف البحث: في هذه الدراسة في المختبر، قمنا بتحليل إمكانية قدرة مادة البروبوليسعلى إعادة بناء طبقة المينا. طرق البحث: تم تقسيم ٢٠ عينة من المينا بشكل عشوائي إلى مجموعتين (كل مجموعة ١٠) المجموعة ١ (التحكم): حيث تم دهن عينات المينا باللعاب ...
Saqib Ali, MSc   +5 more
doaj   +1 more source

Protein and bone health across the lifespan [PDF]

open access: yes, 2018
Bone health is determined by the rate of accrual in early life, followed by the rate of age associated bone loss. Dietary protein intake might have a role in bone health across both of these phases via pleiotropic mechanistic pathways.
Biolo   +11 more
core   +1 more source

siRNA Delivery via Cross‐Linked Gelatin Microparticles Enables Targeted Modulation of Osteogenic‐Vascular Cross‐Talk: An Advanced Human 3D in Vitro Test System for Therapeutic siRNA

open access: yesAdvanced Healthcare Materials, EarlyView.
Osteogenic‐angiogenic cross‐talk is a vital prerequisite for vascularized bone regeneration. In this study, we investigated the effects of siRNA‐mediated silencing of two inhibitory proteins, Chordin and WWP‐1, via CaP‐NP‐loaded gelatin microparticles in osteogenically differentiated microtissues.
Franziska Mitrach   +7 more
wiley   +1 more source

Biofabrication of Endothelialized, Intrinsically Vascularized 3D‐Printed Recombinant Spider Silk Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
This study evaluates 3D‐printed recombinant spider silk hydrogel eADF4(C16)‐RGD in a rat AV loop model for tissue engineering. Constructs with T17b endothelial progenitor cells showed enhanced vascularization and biodegradation. Results highlight the importance of scaffold design and cellular integration in improving vascular density and overall ...
Claire M. Weinhold   +9 more
wiley   +1 more source

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