Results 91 to 100 of about 115,719 (407)

Metabolic profiling of synovial fluid in human temporomandibular joint osteoarthritis

open access: yesFrontiers in Immunology
IntroductionTemporomandibular joint (TMJ) osteoarthritis (OA) is a common TMJ degenerative disease with an unclear mechanism. Synovial fluid (SF), an important component of TMJ, contains various proteins and metabolites that may directly contribute to OA.
Dahe Zhang   +34 more
doaj   +1 more source

Immunohistochemical Expression of Matrix Metalloprotease-2 and Matrix Metalloprotease-9 in the Disks of Patients with Temporomandibular Joint Dysfunction [PDF]

open access: yes, 2015
Purpose Matrix metalloproteases (MMPs) are tissue-remodeling enzymes that function during the remodeling process, such as in immune-inflammatory diseases.
Almeida, Luis Eduardo   +6 more
core   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Expression of MMP-13 in Human Temporomandibular Joint Disc Derangement and Osteoarthritis [PDF]

open access: yes, 2017
Objective: MMP-13 performs digestion of collagen, which is a primary component of the temporomandibular joint (TMJ) articular disc. This study evaluated the expression of MMP-13 in patients with anterior disc displacement with (ADDwR) and without ...
Almeida, Luis Eduardo   +5 more
core   +1 more source

The application of the Risdon approach for mandibular condyle fractures

open access: yesBMC Surgery, 2013
BackgroundMany novel approaches to mandibular condyle fracture have been reported, but there is a relative lack of reports on the Risdon approach. In this study, the feasibility of the Risdon approach for condylar neck and subcondylar fractures of the ...
S. Nam, Jang Hyun Lee, Jun Hyuk Kim
semanticscholar   +1 more source

Silesaurid (Archosauria: Dinosauriformes) remains from the base of the Dockum Group (Late Triassic: Otischalkian) of Texas provide new insights to the North American record of dinosauriforms

open access: yesThe Anatomical Record, EarlyView.
Abstract Silesaurids (Archosauria: Dinosauriformes) are found in Middle to Upper Triassic deposits across Pangea, but few stratigraphic sections record the evolution of the group in one geographic area over millions of years. Here, we describe silesaurid remains from the oldest of the Upper Triassic stratigraphic sequence from the base of the Dockum ...
Frederick B. Tolchard   +2 more
wiley   +1 more source

Comparative Evaluation of Temporomandibular Condylar Changes Using Texture Analysis of CT and MRI Images

open access: yesApplied Sciences
This study aims to compare computed tomography (CT) with magnetic resonance imaging (MRI) of the temporomandibular joint (TMJ) by using texture analysis (TA) to detect condylar bone marrow changes associated with the flattening and erosion of cortical ...
Celso Massahiro Ogawa   +9 more
doaj   +1 more source

Changes Occured In The Mandıbular Morphology Durıng The Treatment Of Class Iı Dıvısıon 1 Cases Wıth Cervıcal Headgear

open access: yesTurkish Journal of Orthodontics, 1990
This study was performed with the purpose to investigate the changes especially in such regions as the condyle and the ramus of the mandible that could be the causes of alterations in the mandibular growth pattern during the treatment of skeletal and ...
Mustafa Ülgen   +2 more
doaj   +1 more source

Comparison of the condyle-fossa relationship between skeletal class III malocclusion patients with and without asymmetry: a retrospective three-dimensional cone-beam computed tomograpy study

open access: yesThe Korean Journal of Orthodontics, 2013
Objective This study investigated whether temporomandibular joint (TMJ) condyle-fossa relationships are bilaterally symmetric in class III malocclusion patients with and without asymmetry and compared to those with normal occlusion.
Hyoun Oak Kim   +3 more
semanticscholar   +1 more source

The relationship between form and function of the carnivore mandible

open access: yesThe Anatomical Record, EarlyView.
Abstract Dietary morphology diversified extensively in Carnivoraformes (living Carnivora and their stem relatives) during the Cenozoic (the last 66 million years) as they evolved to capture, handle, and process new animal and plant diets. We used 3D geometric morphometrics, mechanical advantage, and finite element analysis to test the evolutionary ...
Charles J. Salcido, P. David Polly
wiley   +1 more source

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