Results 71 to 80 of about 156,597 (353)

A MXene‐Based Nanothermal Knife Inhibits Aggresome‐Mediated Persister Formation for Preventing Dental Caries

open access: yesAdvanced Science, EarlyView.
Early childhood caries (ECC) involves cariogenic persisters that evade antimicrobial treatment. Persisters achieve this by downregulating heat shock proteins (HSPs) and formation of protein aggregates. Ti3C2 MXene‐based photothermal therapy (PTT) acts as a “nanothermal knife,” disrupting membranes, upregulating HSPs, inhibits aggregates, prevents ...
Yinyin Zhang   +8 more
wiley   +1 more source

STUDY REGARDING IMMEDIATE MARGINAL ADAPTATION OF A SELF-ADHESIVE COMPOSITE RESIN USED FOR DIRECT RESTORATION

open access: yesRomanian Journal of Oral Rehabilitation, 2021
The aim of the study was to evaluate if there are significantly differences in immediate marginal adaptation of a self-adhesive flowable composite resin used in association with a universal bonding agent and to compare the sealing ability to a ...
Simona Stoleriu   +6 more
doaj  

Customized Hydrogel System for the Spatiotemporal Sequential Treatment of Periodontitis Propelled by ZEB1

open access: yesAdvanced Science, EarlyView.
Through elaborate design, a biodegradable scaffold with excellent mechanical properties and suitability is fabricated, providing spatial support for subsequent physiological activities. The prepared GA‐HBC‐LIC hydrogel possesses sequential antibacterial, antioxidant, anti‐inflammatory and immunomodulatory functions, offering a suitable chemical and ...
Jiafei Chen   +9 more
wiley   +1 more source

Enamel ultrastructure of lower molars of the red squirrel Sciurus vulgaris (Rodentia, Mammalia) from different populations in Ukraine [PDF]

open access: yesTheriologia Ukrainica, 2019
The second lower molars of the red squirrel Sciurus vulgaris from different regions of Ukraine were examined in order to search for additional features to study the variability and clarify the subspecies status of its individual populations.
Leonid Rekovets   +3 more
doaj   +1 more source

A practical method for use in epidemiological studies on enamel hypomineralisation

open access: yesEuropean Archives of Paediatric Dentistry, 2015
With the development of the European Academy of Paediatric Dentistry (EAPD) judgment criteria, there has been increasing interest worldwide in investigation of the prevalence of demarcated opacities in tooth enamel substance, known as molar–incisor ...
A. Ghanim   +4 more
semanticscholar   +1 more source

Smart Denture with Embedded Thin‐Film Temperature Sensors Patterned by Femtosecond Laser Pulse for Elderly Healthcare

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
We demonstrate the direct‐laser patterning of a gold thin film on polymethyl methacrylate to fabricate a temperature sensor for dentures. The temperature sensor‐embedded smart dentures are evaluated in an oral environment, enabling in‐situ monitoring for elderly healthcare.
Han Ku Nam   +7 more
wiley   +1 more source

E‐CAD: Electroactive Polymer‐Based Cardiac Assist Device with Low Power Consumption

open access: yesAdvanced Intelligent Systems, EarlyView.
Conventional cardiac assist devices often require high power, involve direct blood contact, and risk driveline infections. This work presents a soft electroactive polymer‐based system that compresses the heart externally while consuming <0.3 W. With no blood contact, a 0.3 mm driveline, and a compact design, E‐CAD demonstrates enhanced output and ...
Jiyeop Kim   +4 more
wiley   +1 more source

Enamel resistance to demineralization following Er:YAG laser etching before bonding orthodontic brackets

open access: yesDental Research Journal, 2012
Background: Several studies have shown that laser-etching of enamel for bonding orthodontic brackets could be an appropriate alternative for acid conditioning, since a potential advantage of laser could or might be caries prevention.
Farzaneh Ahrari   +2 more
doaj   +1 more source

Human hereditary enamel abnormalities – molecular factors and genetic counselling [PDF]

open access: yesRomanian Journal of Stomatology, 2019
Defective enamel formation may result either from factors of environmental origin or from genetic abnormality. Such genetically determined enamel malformations have been described in patients with chromosomal anomalies and with inherited single gene ...
Andrei Kozma   +6 more
doaj   +1 more source

Amyloid-like ribbons of amelogenins in enamel mineralization

open access: yesScientific Reports, 2016
Enamel, the outermost layer of teeth, is an acellular mineralized tissue that cannot regenerate; the mature tissue is composed of high aspect ratio apatite nanocrystals organized into rods and inter-rod regions.
K. Carneiro   +13 more
semanticscholar   +1 more source

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