Results 121 to 130 of about 49,548 (304)

Dental development in the tropical gar (Atractosteus tropicus) and the evolution of vertebrate dentitions

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova   +4 more
wiley   +1 more source

Avaliação de hábitos de higiene bucal, hábitos alimentares e pH salivar em pacientes com ausência e presença de lesões cervicais não cariosas

open access: yesRevista de Odontologia da UNESP
OBJETIVO: Avaliar hábitos de higiene bucal, hábitos alimentares e pH salivar em pacientes com ausência e presença de lesões cervicais não cariosas. MÉTODO: Por meio de um estudo transversal, foram avaliados 88 pacientes, de ambos os sexos, feminino (63,6%
Viviane Maria Gonçalves de Figueiredo   +2 more
doaj  

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

Proteomic signatures of equine dental tooth tissues in ageing and disease

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Ageing and dental disease in horses lead to structural and functional deterioration of dental tissues, yet their molecular signatures remain poorly characterised. Understanding how these processes alter the protein composition of enamel, dentin, cementum and pulp is essential for improving equine oral health and identifying ...
Anders Jensen   +8 more
wiley   +1 more source

Erosive Tooth Wear and Consumption of Beverages among Children in the United States [PDF]

open access: yes, 2011
Background/Aim: Experimental studies have identified differences in the effect of physicochemical properties of beverages on the etiology of erosive tooth wear (ETW).
Gonzalez, Cesar   +4 more
core   +1 more source

Hyperemesis gravidarum and oral health: A scoping review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Hyperemesis gravidarum (HG) is a severe form of nausea and vomiting in pregnancy (NVP), associated with dehydration, nutritional deficiencies, and systemic complications. Although recurrent vomiting, altered dietary patterns, and medication effects might plausibly affect oral health, this relationship has not been comprehensively ...
Niamh Coffey   +4 more
wiley   +1 more source

Adult Dental Medi-Cal Cuts: Costs & Consequences [PDF]

open access: yes, 2008
Outlines the expected impact of the proposal to eliminate California's Medi-Cal dental benefits for adults not in nursing facilities, including loss of federal matching funds, reduced access to dental care, and effects on concomitant health ...
Dana Hughes, Joel Diringer
core  

Tiny carriers, big impact: How Fusobacterium nucleatum extracellular vesicles drive oral diseases and beyond

open access: yesInterdisciplinary Medicine, EarlyView.
This review explores how Fusobacterium nucleatum extracellular vesicles drive local oral diseases and distal pathologies via sophisticated cross‐compartment cross talk. It highlights the transformative potential of these “tiny carriers” as next‐generation molecular intermediaries for advanced health monitoring and innovative bio‐interventions by ...
Rongyang Ma   +6 more
wiley   +1 more source

Erosion and abrasion on dental structures undergoing at-home bleaching

open access: yesClinical, Cosmetic and Investigational Dentistry, 2011
Flávio Fernando Demarco1, Sônia Saeger Meireles2, Hugo Ramalho Sarmento1, Raquel Venâncio Fernandes Dantas1, Tatiana Botero3, Sandra Beatriz Chaves Tarquinio11Graduate Program in Dentistry, School of Dentistry, Federal ...
Tarquinio SBC   +5 more
doaj  

Microelectromechanical system‐based devices for the diagnosis, treatment, and monitoring of ophthalmic diseases

open access: yesInterdisciplinary Medicine, EarlyView.
Due to the characteristics of miniaturization, high sensing performance, integration, and high comfort, MEMS‐based devices were employed to design sensors, imaging systems, drug delivery systems, retinal prosthesis, surgical tools, and wearable products for the ophthalmic disease diagnosis, treatment, and monitoring.
Yaling Peng   +10 more
wiley   +1 more source

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