Results 101 to 110 of about 44,439 (336)

A comparative study of bonded and non-bonded amalgam restorations in general dental practice [PDF]

open access: yesBritish Dental Journal, 2013
This study compared the performance of non-bonded and bonded amalgam restorations in a general dental practice.A retrospective cohort study was carried out in a general dental practice of amalgam restorations, placed by a single operator. Non-bonded amalgam restorations were analysed over a ten-year period and bonded amalgam restorations over a five ...
openaire   +2 more sources

Metal–Organic Frameworks: Unlocking New Frontiers in Cardiovascular Diagnosis and Therapy

open access: yesAdvanced Science, EarlyView.
Metal–organic frameworks (MOFs), are composed of metal ions and bridging organic ligands, are recognized as an excellent platform for host‐gust chemistry. Its rich structural composition, modifiable sites, and multilevel pore distribution can provide delivery and release of signaling molecules, probes, and therapeutic drugs, which exhibit great medical
Qilu Wu   +6 more
wiley   +1 more source

Bonding Effectiveness to Differently Sandblasted Dental Zirconia.

open access: yesThe journal of adhesive dentistry, 2015
To evaluate the effect of different mechanical pre-treatments on the bond durability to dental zirconia.Fully sintered IPS e.max ZirCAD (Ivoclar Vivadent) blocks were randomly assigned to one of 4 groups: (1) kept as-sintered (control), (2) sandblasted with 50-μm Al₂O₃(Danville), or tribochemically silica sandblasted using (3) CoJet (3M ESPE) and (4 ...
Bart Van Meerbeek   +8 more
openaire   +3 more sources

Longitudinal, Multimodal Tracking Reveals Lasting Neurovascular Impact of Individual Microinfarcts

open access: yesAdvanced Science, EarlyView.
Jin et al. investigate the neurovascular impact of microinfarcts, revealing transient neural suppression with minimal cell death and recovery linked to vascular remodeling. Fast‐spiking interneurons exhibit reduced excitability, whereas regular‐spiking neurons showed increased bursting activity. Disruptions in low‐gamma phase locking suggest persistent
Yifu Jin   +9 more
wiley   +1 more source

Inhalable Polymeric Nanoparticle Containing Triphenylphosphanium Bromide‐modified Sonosensitizer for Enhanced Therapy of Acute Bacterial Pneumonia

open access: yesAdvanced Science, EarlyView.
Bacterial pneumonia is the sixth leading cause of death. In this study, an inhalable polymeric nanoparticle NPFCPS‐P is developed, which under US stimulation showed high efficacy in the treatment of acute bacterial pneumonia. This nanoplatform would be much less prone to select bacterial resistance and represented a promising measure for antibiotics ...
Lin Wang   +6 more
wiley   +1 more source

Shear Bond Strength of Three Different Bonding Systems for Orthodontic Brackets

open access: yesBrazilian Journal of Oral Sciences, 2018
Aim: The objective of this study was to compare the efficiencies of different adhesive systems used to bond orthodontic brackets as well as the fracture pattern during debonding on bovine teeth.
Luís Filipe Siu Lon   +4 more
doaj   +1 more source

Emerging basic, clinical and translational research fronts in dental biomaterials R&D [PDF]

open access: yesarXiv, 2017
The current (2007-2007) structure and content of dental materials research has been investigated by identifying and describing the emergent research fronts which can be related to basic, translational and clinical observation research. By a combination of network analysis and text mining of the literature on dental materials indexed in the Web of ...
arxiv  

Manipulation of Oxygen Tension in Damaged Regions via Hypoxia‐Induced IPN Hydrogel Microspheres for Intervertebral Disc Regeneration

open access: yesAdvanced Science, EarlyView.
A novel interpenetrating network hydrogel microsphere (NSC‐Exos@HIMS) is developed to manipulate oxygen tension in damaged regions and recruit endogenous stem cells. In vitro and in vivo results show that NSC‐Exos@HIMS maintains the hypoxia microenvironment for up to 5 days, which triggers nucleus pulposus cell‐like differentiation and enhanced ECM ...
Xingdie Zhou   +9 more
wiley   +1 more source

Recent Advances in mRNA Delivery Systems for Cancer Therapy

open access: yesAdvanced Science, EarlyView.
This review systematically investigates the applications of mRNA therapy in cancer treatment, with particular emphasis on nonviral delivery systems, targeting strategies, stimulus‐responsive systems, and local delivery methods. Concluding with a meticulous evaluation, the review sheds light on the prevailing challenges while illuminating promising ...
Zheng Zhang   +9 more
wiley   +1 more source

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