7,272 results match your criteria: "Los Angeles School of Dentistry | Section of Pediatric Dentistry[Affiliation]"

Introduction: In 2011, the Institute of Medicine (IOM) recommended a minimum of 4 clinical oral health competencies for nondental professionals to promote optimal oral health, including (1) recognizing risk for oral disease through competent oral examinations and (2) making and tracking referrals.

Objectives: We determined whether California school nurses (SNs) knew about specific components of the 2 IOM competencies mentioned above using 3 clinical case scenarios following the Association of State and Territorial Dental Directors Basic Screening Survey Methodology.

Methods: In this cross-sectional study, a 23-item pilot-tested online survey was completed by 358 active California School Nurses Organization members between April and June 2023.

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Advances in Dental Restorations: A Comprehensive Review of Machinable and 3D-Printed Ceramic-Reinforced Composites.

J Esthet Restor Dent

November 2024

Advanced Operative and Adhesive Dentistry, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, California, USA.

Objective: This review aims to evaluate the current understanding and clinical applications of machinable ceramic-reinforced composites (CRCs) and the emerging first generation of 3D-printed CRCs in dental restorations.

Overview: Machinable CRCs, introduced over a decade ago, have shown moderate success in short- to medium-term clinical applications, particularly in low-stress areas. However, their long-term durability limitations, such as increased wear and marginal deterioration, restrict their use in high-stress situations and full crowns.

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Objective: This study analyzes indications and outcomes of premaxillary setback (PS) and presents an algorithm for its use in patients with bilateral cleft lip and/or palate (BCL ± P).

Design: Retrospective review.

Setting: Children's Hospital Los Angeles.

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Objectives: The triple jump examination (TJE) has been instituted at the Ostrow School of Dentistry of the University of Southern California (OSDUSC) since 2001 as an assessment tool of critical thinking skills for its learner-centered pedagogy. A 2013 study detailed the TJE's design, validity, and initial outcomes. The current study focused on its 13-year sustainability including a transition from in-person to hybrid TJE by assessing outcomes from the graduating Classes of 2014 through 2026.

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Aim: The aim of this study was to evaluate the expression levels of vascular endothelial growth factor (VEGF), Peroxiredoxin 1 (PRX1), glucose transporter 1 (GLUT1) and type I collagen (COL1) and the rate of tooth movement comparing 3 accelerated tooth movement (ATM) methods: Corticopuncture (CP), photobiomodulation (PBM) and the combined technique (CP + PBM) on days 1, 3, 7 and 14.

Methods: Orthodontic tooth movement was induced in 24 male Wistar rats. CP procedure included three perforations: two in the palate and one mesial to the molars.

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Background: Bronchopulmonary dysplasia (BPD) affects up to half of extremely preterm infants, and is associated with adverse long-term respiratory, neurodevelopmental, and educational sequelae and costly health service and family economic outcomes. The NICHD Neonatal Research Network Hydrocortisone for Bronchopulmonary Dysplasia (BPD) Trial evaluated the efficacy and safety of hydrocortisone treatment to prevent BPD in high-risk infants. The trial enrolled 800 very preterm infants with respiratory failure and followed the participants until 2 years corrected age to assess safety of the trial intervention.

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Phosphatidylserine-incorporated exosome mimetics encapsulating CXCR3 antagonist alleviate osteoporosis.

Adv Funct Mater

September 2024

Division of Oral and Systemic Health Sciences, School of Dentistry, University of California, Los Angeles, CA 90095, USA.

Exosomes derived from mesenchymal stem cells are an active area of research due to their therapeutic potential in treating osteoporosis. To further harness their therapeutic performance in modulating bone resorption, we have equipped exosomes with osteoclast-targeting moieties on their surface as well as chemokine receptor antagonists blocking osteoclast recruitment. Phosphatidylserine (PS), a membrane lipid exerting immunosuppressive and phagocytic signals, was incorporated in the membrane of exosome mimetics (EMs) to achieve a marked affinity for osteoclast precursors and potential anti-resorptive effects.

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Ultrasound identification of the cementoenamel junction and clinical correlation through ex vivo analysis.

Sci Rep

November 2024

Aiiso Yufeng Li Family Department of Chemical and Nano Engineering, University of California, San Diego, La Jolla, CA, 92093, USA.

Accurately identifying periodontal landmarks via acoustic imaging is increasingly important. Here, we evaluated the accuracy of cementoenamel junction (CEJ) identification using ultrasound by comparing it to clinical methods in 153 extracted human teeth. The distance between the CEJ to a reference point was measured using two clinical methods (visual examination and tactile sensation) as well as ultrasound imaging.

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Editorial: Seizures in brain tumors.

Front Surg

October 2024

Department of Neurosurgery, The Neurosurgical Atlas and Atlas Meditech, Carmel, IN, United States.

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Silicone cure inhibition with material jetting additive manufacturing utilized for facial prosthesis fabrication - A clinical report.

J Prosthodont

November 2024

Section of Prosthodontics, Division of Regenerative and Reconstructive Sciences, School of Dentistry, University of California, Los Angeles, USA.

This clinical report outlines the prosthetic restoration of a 92-year-old Caucasian patient who underwent a partial rhinectomy. Utilizing CAD-CAM technology, scanning and design were accomplished digitally, and material jetting additive manufacturing was used to create a two-piece mold for a partial nasal silicone prosthesis. An unprecedented challenge was observed involving cure inhibition when the silicone came into contact with the additively manufactured (AM) material, and multiple attempted strategies to remedy this situation were discussed.

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Aquaporin-4 Immunoglobulin G-seropositive Neuromyelitis Optica Spectrum Disorder MRI Characteristics: Data Analysis from the International Real-World PAMRINO Study Cohort.

Radiology

November 2024

From the Experimental and Clinical Research Center, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin & Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Lindenberger Weg 80, 13125 Berlin, Germany (C.C., H.Z., A.U.B., F.P.); NeuroCure Clinical Research Ctr (C.C., H.Z., A.U.B., J.W., F.P.), Dept of Psychiatry and Neurosciences, Charité-Universitätsmedizin Berlin, Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany (C.C.); Medical Image Analysis Center, Basel, Switzerland (V.C.e.S., E.G., D.M.); Paulista School of Medicine, Dept of Neurology and Neurosurgery (D.B.B.), Dept of Diagnostic Imaging, Universidade Federal de São Paulo, São Paulo, Brazil (M.I.I.); Koc Univ, School of Medicine Neurology Dept and Istanbul Univ, Cerrahpasa School of Medicine, Neurology Dept, Istanbul, Turkey (A.A.); Dept of Neurology, Istanbul Univ, Cerrahpasa Faculty of Medicine, Istanbul, Turkey (U.T.); Div of Neurology, Dept of Medicine, Siriraj Hosp, Mahidol Univ, Bangkok, Thailand (S.S.); Bumrungrad International Hosp, Bangkok, Thailand (S.S.); Center for Advanced Neurologic Research, KS Hegde Medical Academy, Nitte Univ, Mangalore, India (L.P., A.D.); Dept of Neurology, Hosp de S. João, Al. Hernâni Monteiro, Porto, Portugal (M.J.S., R.F.); MS Center at Swedish Neuroscience Inst, Seattle, Wash (P.Q., C.T.); Dept of Neurology and Neuroimmunology Clinic, Rabin Medical Center, Petach Tikva, Israel (I.L.); Sackler Faculty of Medicine & Felsenstein Medical Research Center, Tel Aviv Univ, Tel Aviv, Israel (I.L., H.S.K.); Dept of Radiology, Rabin Medical Center, Beilinson Hosp, Israel, and Sackler Faculty of Medicine, Tel-Aviv Univ, Tel Aviv, Israel (V.K.); Dept of Neurology and Neuroimmunology, Rabin Medical Center, Beilinson Hosp, Israel, and Sackler Faculty of Medicine, Tel-Aviv Univ, Tel Aviv, Israel (M.A.H.); Neuro-Ophthalmology Div, Dept of Ophthalmology, Rabin Medical Center, Petah Tikva, Israel (H.S.K.); Div of Neurology, Univ of Toronto, St Michael's Hosp, Toronto, Canada (D.L.R., L.W.); Mellen Center, Cleveland Clinic, Cleveland, Ohio (D.O.), Dept of Biomedical Engineering, Cleveland Clinic, Cleveland, Ohio (K.N.); Multiple Sclerosis and Neuroimmunology Program, Univ Hosps of Cleveland, Case Western Reserve Univ School of Medicine, Cleveland, Ohio (H.A., M.O.S.); Michigan Inst for Neurologic Disorders, Farmington Hills, Mich (Y.M.D.); Inst of Clinical Neuroimmunology, LMU Hosp, Ludwig-Maximillians Universität München, Munich, Germany (J.H.); Dept of Neurology, Slagelse Hosps, Odense, Denmark (N.A.); Insts of Regional Health Research & Molecular Medicine, Univ of Southern Denmark, Odense, Denmark (N.A.); Dept of Radiology, Aleris Hosp, Copenhagen, Denmark (P.B.S.); NYU Multiple Sclerosis Comprehensive Care Center, Dept of Neurology, NYU School of Medicine, New York, NY (I.K.); Dept of Neurology, Center for Neurology and Neuropsychiatry, LVR-Klinikum, Heinrich Heine Univ Düsseldorf, Düsseldorf, Germany (M.R.); School of Medicine and Dentistry, Gold Coast Campus, Griffith Univ, Queensland, Australia (S.B., S.A.); Dept of Neurology, Gold Coast Univ Hosp, Queensland, Australia (S.A.); Dept of Pediatrics, Univ of Utah, Salt Lake City, Utah (B.M., A.M.J., M.W., S.G., L.J.C.); Dept of Medicine, Divs of Molecular Medicine & Infectious Diseases, and Ludquist Inst for Biomedical Innovation at Harbor-UCLA Medical Center, Torrance, Calif (M.R.Y.); Dept of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, Calif (M.R.Y.); Depts of Ophthalmology and Visual Sciences, Kellogg Eye Center, Univ of Michigan, Ann Arbor, Mich (T.J.S.); Div of Metabolism, Endocrine and Diabetes, Dept of Internal Medicine, Univ of Michigan Medical School, Ann Arbor, Mich (T.J.S.); Hoffmann-LaRoche, Basel, Switzerland (J.W.); Dept of Neurology, Charité-Universitätsmedizin Berlin, Germany (F.P.); Affiliated author members of the Guthy-Jackson Charitable Foundation (GJCF) International Clinical Consortium (ICC) for NMOSD are listed in Appendix S1.

Article Synopsis
  • Patients with neuromyelitis optica spectrum disorder (NMOSD) often have antibodies against aquaporin-4 (AQP4), making MRI monitoring critical for understanding the disease's progression.
  • A retrospective study involved MRI data from 525 AQP4-IgG-seropositive NMOSD patients across 11 countries, focusing on the types and locations of lesions in the central nervous system.
  • Results showed a high prevalence of hyperintense lesions in the brain and significant patterns of myelitis in the spinal cord, emphasizing the importance of MRI in tracking this condition.
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Ameloblastin binding to biomimetic models of cell membranes - A continuum of intrinsic disorder.

Arch Oral Biol

January 2025

Center for Craniofacial Molecular Biology, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, CA 90033, USA; Department of Biomedical Engineering, Viterbi School of Engineering, University of Southern California, Los Angeles, CA 90033, USA. Electronic address:

Objective: A 37-residue amino acid sequence corresponding to the segment encoded by exon-5 of murine ameloblastin (Ambn), AB2 (Y67-Q103), has been implicated with membrane association, ameloblastin self-assembly, and amelogenin-binding. Our aim was to characterize, at the residue level, the structural behavior of AB2 bound to chemical mimics of biological membranes using NMR spectroscopy.

Design: To better define the structure of AB2 using NMR-based methods, recombinant C- and N-labelled AB2 (*AB2) was prepared and data collected free in solution and with deuterated dodecylphosphocholine (dPC) micelles, deuterated bicelles, and both small and large unilamellar vesicles.

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This untargeted metabolomics study investigated the synergistic antibacterial activity of polymyxin B and Leu-teixobactin, a depsipeptide inhibitor of cell wall biosynthesis. Checkerboard microdilution assays revealed a significant synergy against polymyxin-susceptible and -resistant A. baumannii, excluding lipopolysaccharide-deficient variants.

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Article Synopsis
  • - The development of the CompOsite iNdexes For Response in asthMa (CONFiRM) aimed to create patient-centered tools that measure responses to biologics for severe asthma in both adults and children, integrating clinical data and quality of life (QoL) indicators.
  • - Experts and patients collaborated to identify significant outcome changes and devised CONFiRM scores, which demonstrated high levels of agreement on key factors, with patients emphasizing the importance of quality of life more than healthcare professionals did.
  • - The CONFiRM scores effectively measure treatment response, with strong validity metrics indicating their reliability, and they facilitate a comprehensive assessment of biologics’ effectiveness; further studies are required for prospective validation.
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Introduction: As of 2020, about 21% of adults in the United States have a diagnosable mental health disorder, excluding substance use and developmental disorders. Depression, predicted by the WHO to be the leading cause of disease burden by 2030, is linked to various systemic conditions and has been associated with poor oral health. Both behavioral factors, like poor dental hygiene and irregular visits, and biological mechanisms, such as changes in salivary immunity, contribute to this connection, which impacts overall well-being and quality of life.

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Hyperglycemia-Enhanced Neutrophil Extracellular Traps Drive Mucosal Immunopathology at the Oral Barrier.

Adv Sci (Weinh)

December 2024

State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, 610041, China.

Type 2 diabetes (T2D) is a risk factor for mucosal homeostasis and enhances the susceptibility to inflammation, in which neutrophils have been increasingly appreciated for their role. Here, barrier disruption and inflammation are observed at oral mucosa (gingiva) of T2D patients and mice. It is demonstrated that neutrophils infiltrate the gingival mucosa of T2D mice and expel obvious neutrophil extracellular traps (NETs), while removal of NETs alleviates the disruption of mucosal barrier.

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Objective: To assess dental utilization of resettled adult refugees in Washington (WA) state and the demographic factors associated with dental utilization.

Methods: Data were collected between January 1, 2015, and December 31, 2015 for newly arrived adult refugees (>21 years) enrolled in Washington State dental Medicaid program. Three state agencies provided enrollment and claims data that included demographic information as well as number and types of dental claims, and time to first dental claim for the newly resettled adult refugee population.

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Objective: To evaluate the quality of oral health care through indicators in patients undergoing hematopoietic stem cell transplantation for the management of oral mucositis.

Methods: Thirty-five patients were evaluated. Photobiomodulation was performed during the conditioning regimen, 1 day, 5 days, and 10 days after transplantation.

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Background: The COVID-19 pandemic raised unprecedented challenges to vaccinating children. This multi-center study aimed to compare on-time vaccination of children before and during the COVID-19 pandemic and identify key factors associated with on-time vaccination.

Methods: This study was conducted among children aged 0-6 years enrolled in the New Vaccine Surveillance Network at seven geographically diverse U.

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Neuropathic pain (NeP) arises from pathologies of the nervous system, significantly impacting patient functionality and quality of life. Pregabalin is a first-line treatment for NeP, but there has been limited focus on patient-reported outcomes (PROs). This systematic review synthesizes PROs from clinical studies assessing pregabalin's efficacy in treating NeP, with a focus on sleep disturbance, mental health, and health-related quality of life (HRQOL).

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Correlation between implant angulation and crestal bone changes: A 5-year retrospective study.

J Prosthet Dent

January 2025

Associate Professor, Department of Prosthodontics, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea. Electronic address:

Statement Of Problem: The effects of nonaxial forces on peri-implant bone loss have been investigated, mostly in reference to buccal mesiodistal implant angulations as potential risk indicators. However, when implant angulations are multidirectional, including the buccolingual aspect, evaluations of peri-implant bone loss based solely on mesiodistal measurements may skew the correlation.

Purpose: The purpose of this retrospective study was to evaluate the correlation between the magnitudes of multidirectional implant angulations and peri-implant crestal bone loss.

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