Shouichi Miyawaki

ORCID: 0000-0002-4867-2610
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About
Contact & Profiles
Research Areas
  • Temporomandibular Joint Disorders
  • Orthodontics and Dentofacial Orthopedics
  • Oropharyngeal Anatomy and Pathologies
  • dental development and anomalies
  • Craniofacial Disorders and Treatments
  • Dysphagia Assessment and Management
  • Obstructive Sleep Apnea Research
  • Cleft Lip and Palate Research
  • Salivary Gland Disorders and Functions
  • Systemic Lupus Erythematosus Research
  • Dental Radiography and Imaging
  • Systemic Sclerosis and Related Diseases
  • Botulinum Toxin and Related Neurological Disorders
  • Facial Nerve Paralysis Treatment and Research
  • Oral microbiology and periodontitis research
  • Monoclonal and Polyclonal Antibodies Research
  • Regulation of Appetite and Obesity
  • Voice and Speech Disorders
  • Oral and Maxillofacial Pathology
  • Gastroesophageal reflux and treatments
  • Immunodeficiency and Autoimmune Disorders
  • Neuroendocrine regulation and behavior
  • Myofascial pain diagnosis and treatment
  • Bone Metabolism and Diseases
  • Lymphoma Diagnosis and Treatment

Kagoshima University
2016-2025

Association Clinique et Thérapeutique Infantile du Val de Marne
2024

Airlangga University
2019-2020

Kyushu University
2018

Kyushu Dental University
2018

Kurashiki Medical Center
1992-2017

American Association of Orthodontists
2006

Okayama University
1978-2005

Osaka University
1994-2004

Hôpital du Sacré-Cœur de Montréal
2003

PURPOSE We conducted a multicenter study of differentiation therapy with all-trans retinoic acid (ATRA) followed by intensive chemotherapy in patients newly diagnosed acute promyelocytic leukemia (APL) and analyzed the prognostic factors for predicting complete remission (CR), event-free survival (EFS), disease-free (DFS). PATIENTS AND METHODS All received ATRA until CR. If had an initial leukocyte count greater than 3.0 x 10(9)/L, they daunorubicin (DNR) behenoyl cytarabine (BHAC). During...

10.1200/jco.1998.16.1.78 article EN Journal of Clinical Oncology 1998-01-01

Setting:Portable pH monitoring, electromyography, and audio-video recordings were conducted during the night in subjects' home.

10.1093/sleep/26.7.888 article EN SLEEP 2003-10-01

The aim of this cross-over, randomized, single-blinded trial was to examine whether intra-esophageal acidification induces sleep bruxism (SB). Polysomnography with electromyogram (EMG) masseter muscle, audio-video recording, and esophageal pH monitoring were performed in a laboratory. Twelve healthy adult males without SB participated. Intra-esophageal infusions 5-mL acidic solution (0.1 N HCl) or saline administered. frequencies EMG bursts, rhythmic masticatory muscle activity (RMMA)...

10.1177/0022034510393516 article EN Journal of Dental Research 2011-01-19

To describe the relationships of sleep bruxism to swallowing and positions.Controlled descriptive study.Polysomnography audio-video recordings were done in a hospital laboratory.Nine patients with 7 normal subjects matched for age sex.n/a.During sleep, showed higher frequency rhythmic masticatory muscle activity episodes (6.8 +/- 1.0 [SEM]/h) than did normals (0.5 0.1/h, p < 0.01). Swallowing-related laryngeal movements occurred more frequently 0.8/h) (3.7 0.3/h, In both groups, during close...

10.1093/sleep/26.4.461 article EN SLEEP 2003-06-01

Abstract We performed an orthodontic treatment combined with corticotomy and the placement of titanium miniplates in adult patient who desired a shortened period. The had Angle Class I malocclusion flaring maxillary mandibular incisors. First, were placed into buccal alveolar bone maxilla for absolute anchorage. Second, edgewise appliance was applied to teeth. Then, first premolars second extracted. At same time, on cortical lingual sides anterior as well posterior regions. Leveling...

10.2319/103105-384 article EN publisher-specific-oa The Angle Orthodontist 2006-11-01

There are several reports suggesting that forward head posture is associated with temporomandibular disorders and restraint of mandibular growth, possibly due to displacement posteriorly. However, there have been few in which the condylar position was examined posture. The purpose this study test hypothesis condyle moves posteriorly electromyography from masseter, temporal digastric muscles were recorded on 15 healthy male adults at rest natural deliberate significantly more posterior than...

10.1111/j.1365-2842.2007.01834.x article EN Journal of Oral Rehabilitation 2008-09-19

Streptococcus mutans produces bacteriocins that show antibacterial activity against several bacteria. However, comprehensive analysis of these has not been well done. In this study, we isolated 125 S. strains from volunteers and determined their whole genome sequence. Based on the analysis, distribution each bacteriocin gene (mutacins I-IV, K8 Smb) was investigated. We found 17, 5, 2 showing 100% matches with mutacin I, II III, respectively. Five III-positive had mismatches compared to...

10.1038/s41598-021-92370-1 article EN cc-by Scientific Reports 2021-06-21

To date, the effect of food size on movement mandibular first molars and condyles during chewing has not been fully examined due to methodological problems. The purpose present study was examine previously unknown masticatory jaw movement. Using a face bow, light-emitting diodes, optical cameras, we recorded, in 16 young adults with good occlusion, for 10 strokes unilateral similarly shaped hard gummy jellies weighing 5 g g, respectively. cycle time 10-g jelly significantly longer than that...

10.1177/00220345000790071601 article EN Journal of Dental Research 2000-07-01

ABSTRACT Objectives Late‐stage secondary alveolar bone grafting (SBG) has a poor prognosis; however, the case selection and timing of orthodontic treatment have not been thoroughly investigated. This study aimed to clarify prognosis early‐SBG late‐SBG in patients with unilateral or bilateral cleft lip palate. Materials Methods Fifty‐six underwent performed before eruption cleft‐adjacent lateral incisors canines (early‐SBG group). Ten requiring significant tooth movement for gap closure; SBG...

10.1002/cre2.70116 article EN cc-by Clinical and Experimental Dental Research 2025-02-01

The purpose of this study was to investigate the changes in masticatory muscle activity according food size human mastication. Sixteen subjects performed deliberate unilateral chewing similarly cone shaped hard gummy jellies weighing 5 and 10 g. masseter anterior temporal on both sides recorded for first strokes. normalized during g jelly significantly higher than that 5‐g jelly, there a considerably high significant correlationship between 10‐ each side. g/5 ratio non‐chewing side almost...

10.1046/j.1365-2842.2001.00702.x article EN Journal of Oral Rehabilitation 2001-08-01

The aim of this retrospective study was to determine differences between the outcomes treatment using implant anchorage compared with straight-pull headgear and intermaxillary elastics in bimaxillary protrusion patients. lateral cephalograms 28 adult orthodontic patients (3 males 25 females; age, 24.9 ± 5.0 years) who had an Angle Class I malocclusion were selected. Group 1 (14 patients; male 13 25.0 5.1 received sliding mechanics group 2 12 24.8 a elastics. Lateral cephalometric radiographs...

10.1093/ejo/cjq047 article EN European Journal of Orthodontics 2010-11-08

Streptococcus mutans is a cariogenic pathogen that produces an extracellular polysaccharide (glucan) from dietary sugars, which allows it to establish reproductive niche and secrete acids degrade tooth enamel. While two enzymes (GlmS NagB) are known be key factors affecting the entrance of amino sugars into glycolysis cell wall synthesis in several other bacteria, their roles S. remain unclear. Therefore, we investigated GlmS NagB sugar metabolism determined whether they have effect on...

10.1371/journal.pone.0033382 article EN cc-by PLoS ONE 2012-03-16

Scissors-bite is a malocclusion characterised by buccal inclination or buccoversion of the maxillary posterior tooth and/or linguoclination linguoversion mandibular tooth. This type causes reduced contact occlusal surfaces and can cause excessive vertical overlapping teeth. case-control study first to evaluate both masticatory jaw movement masseter temporalis muscle activity in patients with unilateral scissors-bite. Jaw variables surface electromyography data were recorded 30 adult...

10.1111/joor.12148 article EN Journal of Oral Rehabilitation 2014-03-11
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