Results 111 to 120 of about 181,973 (412)

Polydopamine Nanohydrogel Decorated Adhesive and Responsive Hierarchical Microcarriers for Deafness Protection

open access: yesAdvanced Science, EarlyView.
A type of polydopamine (PDA) nanogel decorated adhesive and responsive hierarchical microcarriers for ALA delivery and deafness prevention. PDA@microcarriers can protect the encapsulated drugs from external disturbances and prolong their retention time in the inner ear.
Hong Chen   +8 more
wiley   +1 more source

Dental management before radiotherapy of the head and neck region: 4‐year single‐center experience

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1478-1486, December 2022., 2022
Abstract Objective To review our experience with a standardized dental management approach in patients with planned radiotherapy of the head and neck region based on preradiation and follow‐up data. Material and Methods Records of patients who underwent radiotherapy between June 2016 and November 2020 were reviewed.
Lea Hoffmann   +5 more
wiley   +1 more source

Geometric Characterizations of Canal Hypersurfaces in Euclidean Spaces [PDF]

open access: yesarXiv, 2021
In the present paper, firstly we obtain the general expression of canal hypersurfaces in Euclidean n-space and deal with canal hypersurfaces in Euclidean 4-space E4. We compute Gauss map, Gaussian curvature and mean curvature of canal hypersurfaces in E4 and obtain an important relation between the mean and Gaussian curvatures as 3Hrho = Krho^3-2.
arxiv  

Long‐Lasting Auditory and Vestibular Recovery Following Gene Replacement Therapy in a Novel Usher Syndrome Type 1c Mouse Model

open access: yesAdvanced Science, EarlyView.
This study shows that gene replacement therapy using the AAV2/Anc80L65 virus can successfully restore hearing and balance in Ush1c knockout mice. The treatment leads to lasting improvements in both auditory and vestibular functions, highlighting its potential as a therapeutic approach for genetic hearing loss and vestibular disorders in humans ...
Weinan Du   +13 more
wiley   +1 more source

The quantification of percentage filling of gutta-percha in obturated root canal using image processing and analysis

open access: yesJournal of Oral Biology and Craniofacial Research, 2020
Aim: To quantify the percentage filling of the gutta-percha in obturated root canal cavity using image processing and analysis. Methodology: The image processing and analysis using the X-ray radiographs is commonly being used by medical practitioners for
Pravin R. Lokhande, S. Balaguru
doaj  

HNF3α Targets Nckap1l and Promotes Renal Fibrosis Following Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Hepatocyte Nuclear Factor 3 alpha (HNF3α) is significantly upregulated in renal tubular epithelial cells of CKD patients and fibrotic mice. Deletion of HNF3α mitigates IRI‐induced renal fibrosis, while overexpression worsens it. HNF3α directly regulates NCK‐associated protein 1‐like (Nckap1l), whose overexpression exacerbates fibrosis.
Ling Hou   +7 more
wiley   +1 more source

Radiographic Quality of Root Canal Obturation Performed By Fifth Year Students of Hamadan Dental School [PDF]

open access: yes, 2017
Introduction: The aim of this study was to assess the radiographic technical quality of root canal therapy performed by fifth year students of Dental School of Hamadan University of Medical Sciences from 2015 to 2016.
Ahmadi, Masoumeh   +4 more
core   +2 more sources

Efficacy of Twisted File Adaptive, Reciproc and ProTaper Universal Retreatment instruments for root-canal-filling removal: A cone-beam computed tomography study.

open access: yesDental materials journal, 2016
The aim of this study was to evaluate the efficacy of Twisted File (TF) Adaptive, Reciproc, and ProTaper Universal Retreatment (UR) System instruments for removing root-canal-filling. Sixty single rooted teeth were decoronated, instrumented and obturated.
M. Akbulut   +5 more
semanticscholar   +1 more source

A Molecularly Defined Medullary Network for Control of Respiratory Homeostasis

open access: yesAdvanced Science, EarlyView.
The dynamic interplay between central respiratory chemoreceptors and the respiratory central pattern generator is essential for maintaining stable respiratory rhythm and patterns, particularly during sleep. This study offers novel insights into the anatomical, molecular, and functional characteristics of a medullary network involving the nucleus ...
Tianjiao Deng   +16 more
wiley   +1 more source

Modeling net ecosystem carbon balance and loss in coastal wetlands exposed to sea‐level rise and saltwater intrusion

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Coastal wetlands are globally important stores of carbon (C). However, accelerated sea‐level rise (SLR), increased saltwater intrusion, and modified freshwater discharge can contribute to the collapse of peat marshes, converting coastal peatlands into open water.
Khandker S. Ishtiaq   +8 more
wiley   +1 more source

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