Results 51 to 60 of about 621,356 (276)

Effect of different bracket types on streptococcus mutans count in orthodontic patients using fluoridated toothpaste

open access: yesJournal of Baghdad College of Dentistry, 2020
Background: Plaque retention during fixed orthodontic therapy is an important cause of developing enamel demineralization. The purpose of this study was to evaluate the effect of different brackets types on the count of Streptococcus Mutans in ...
Hala M Jasim   +2 more
doaj   +1 more source

The Microetching Effect on the Shear Bond Strength of Orthodontic Metal Brackets [PDF]

open access: yesAl-Rafidain Dental Journal, 2011
Aims: To evaluate and to compare the shear bond strength of new brackets, new microetched brackets and debond microetcher clean brackets when bond to virgin and previously bond teeth.
Hakam H Sabah
doaj   +1 more source

Dirac method and symplectic submanifolds in the cotangent bundle of a factorizable Lie group [PDF]

open access: yes, 2010
In this work we study some symplectic submanifolds in the cotangent bundle of a factorizable Lie group defined by second class constraints. By applying the Dirac method, we study many issues of these spaces as fundamental Dirac brackets, symmetries, and ...
Ahbraham M.   +6 more
core   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang   +6 more
wiley   +1 more source

An Attempt to Acquire Antibacterial Features for Orthodontic Brackets by Titanium Dioxide Coating - A Pilot Study

open access: yesTurkish Journal of Orthodontics, 2010
Aim:The aim of this study was to evaluate the ability to coat the orthodontic brackets with TiO2 by the way of sol-gel dip-coating method for providing a reduction in pathogenic oral microflora during the treatment period with UV-applications.Materials ...
Hakan Bulut, Erdal Işıksal
doaj   +1 more source

MH-SETUP, combining Kesling wax-setup with indirect bonding and custom-made brackets for labial/lingual techniques to eliminate the finishing phase

open access: yesJournal of Orthodontic Science, 2023
OBJECTIVE: A novel technique, named the MH setup (MH is an abbreviation for the author's name), was developed to provide an accurate yet simplified method to produce custom-made brackets without bonding errors.
Mohamed A Elkolaly, Hasan Sabah Hasan
doaj   +1 more source

New classical brackets for dissipative systems

open access: yes, 2003
A set of brackets for classical dissipative systems, subject to external random forces, are derived. The method is inspired to the old procedure found by Peierls, for deriving the canonical brackets of conservative systems, starting from an action ...
Bimonte   +11 more
core   +1 more source

Orbit Approach to Separation of Variables in sl(4)-Related Integrable Systems [PDF]

open access: yes, 2014
Separation of variables by means of the orbit method is implemented to integrable systems on coadjoint orbits in an $\mathfrak{sl}(4)$ loop algebra. This is a development and a kind of explanation for Sklyanin's procedure of separation of variables.
Bernatska, Julia
core   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

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