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Orthodontic traction of a horizontally impacted mandibular second premolar

Zheng Y, Seo YS, Oh MH, Cho JH

Impacted mandibular second premolars account for 12%–24% of all types of impacted teeth. For impacted mandibular second premolars, the mainstay of treatment is conservative management or orthodontic traction after surgical...
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Identifying Disease of Interest With Deep Learning Using Diagnosis Code

Cho YS, Kim E, Stafford PL, Oh Mh, Kwon Y

Background: Autoencoder (AE) is one of the deep learning techniques that uses an artificial neural network to reconstruct its input data in the output layer. We constructed a novel supervised...
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Effect of phosphodiesterase type 5 inhibitors on sperm motility and acrosome reaction: An in vitro study

Song SH, Shin DH, Her YS, Oh MH, Baek JW, Sung S, Eum JH, Heo Y, Kim DS

Purpose: Phosphodiesterase type 5 (PDE5) inhibitors are effective treatments for erectile dysfunction, and several recent studies have reported positive effects of PDE5 inhibitors on semen parameters as well. However, the...
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Part II. What drives Korean adults to seek orthodontic treatment: Factors contributing to orthodontic treatment decisions

Oh MH, Park AH, Kim M, Kim EA, Cho JH

Objective: This study aimed to identify the perceptions of orthodontic treatment among Korean adults and determine the factors that drive them to seek orthodontic treatment. Methods: A total of 2,321...
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Part I. What drives Korean adults to seek orthodontic treatment: Reliability and validity of a measurement instrument for the perception of orthodontic treatment

Oh MH, Kim EA, Park AH, Kim M, Cho JH

Objective: To develop a standardized instrument to measure the level of cognition for orthodontic treatment in adults, and verify its reliability and validity for assessing perceptions of orthodontic treatment in...
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Antioxidant and hepatoprotective effects of Korean ginseng extract GS-KG9 in a D-galactosamine-induced liver damage animal model

Jo YH, Lee H, Oh MH, Lee GH, Lee YJ, Lee JS, Kim MJ, Kim WY, Kim JS, Yoo DS, Cho SW, Cha SW, Pyo MK

BACKGROUND/OBJECTIVES: This study was designed to investigate the improvement effect of white ginseng extract (GS-KG9) on D-galactosamine (Ga1N)-induced oxidative stress and liver injury. SUBJECTS/METHODS: Sixty Sprague-Dawley rats were divided into 6...
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Construction reproducibility of a composite tooth model composed of an intraoral-scanned crown and a cone-beam computed tomography-scanned root

Lim SW, Moon RJ, Kim MS, Oh MH, Lee KM, Hwang HS, Kim TW, Baek SH, Cho JH

Objective: To evaluate the construction reproducibility of a composite tooth model (CTM) composed of an intraoral-scanned crown and a cone-beam computed tomography (CBCT)-scanned root. Methods: The study assessed 240 teeth...
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Effects of Exogenous N-Acyl-Homoserine Lactones on Biofilm Formation and Motility in Acinetobacter nosocomialis

Surendran S, Subhadra B, Woo K, Park HS, Kim DH, Oh MH, Choi CH

One of the major factors contributing to drug resistance in Acinetobacter nosocomialis infections is biofilm development, which is facilitate by quorum-sensing (QS) systems. Quorum sensing by the LuxI and LuxR...
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Validity of Three-dimensional Superimposition of Whole Face according to Different Registration Areas

Oh MH, Jung C, Jeon SW, Cho JH

PURPOSE: This study was aimed to evaluate whether the size of the changed area included in the registration area affects the validity of superimposition in three-dimensional (3D) images. MATERIALS AND METHODS:...
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Effects of pre-applied orthodontic force on the regeneration of periodontal tissues in tooth replantation

Park WY, Kim MS, Kim MS, Oh MH, Lee SY, Kim SH, Cho JH

OBJECTIVE: This study aimed to investigate the effect of pre-applied orthodontic force on the regeneration of periodontal ligament (PDL) tissues and the underlying mechanisms in tooth replantation. METHODS: Orthodontic force (50 cN)...
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Adenomyoepithelioma of the Breast: Which Mimicking Malignancy on Ultrasound Elastography

Kim SY, Huh S, Park HR, Oh MH

Adenomyoepithelioma (AME) is a rare breast lesion with balanced proliferation of both epithelial and myoepithelial cells. Patients usually present with a solitary mass without pain and nipple discharge. Although the...
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Relationship among the use of food-related content, dietary behaviors, and dietary self-efficacy of high school students in Seoul and Gyeonggi areas

Oh MH, Hong K, Kim SE

PURPOSE: This study examined the relationship among the use of food-related content (FRC), dietary behaviors, and dietary self-efficacy to demonstrate the need for nutrition education to help adolescents build healthy...
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RND efflux pump systems in Acinetobacter, with special emphasis on their role in quorum sensing

Subhadra B, Oh MH, Choi CH

Acinetobacter is an important opportunistic, multidrug resistant pathogen causing majority of nosocomial infections worldwide. The multidrug resistance is attributed by a plethora of efflux pumps and the overexpression of the...
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Effects of Family Stress on Family Adaptation to a Family Member with Mental Illness: Mediating Effects of Family Strengths and Perceived Stigma

Oh MH, Kim JY, Lee MH

PURPOSE: The aim of this study was to identify the mediating effects of perceived stigma and family strength on the relationship between family stress and adaptation in family members of...
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Comparison of the three-dimensional structures of mandibular condyles between adults with and without facial asymmetry: A retrospective study

Oh MH, Kang SJ, Cho JH

OBJECTIVE: This retrospective study compared the three-dimensional (3D) structure of mandibular condyles between adults with and without facial asymmetry, and whether it influences menton deviation. METHODS: Sixty adult patients were classified...
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Clinicopathological Significance of Large Tumor Suppressor (LATS) Expression in Gastric Cancer

Son MW, Song GJ, Jang SH, Hong SA, Oh MH, Lee JH, Baek MJ, Lee MS

PURPOSE: The aims of this study were to evaluate the expression of the large tumor suppressor (LATS) genes LATS1 and LATS2 by immunohistochemical staining of gastric cancer, and to evaluate...
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Body Esteem, Stress, and Health Promoting Behavior among Korean Adults in a Community

Hong M, Park Y, Chen EY, Yun JW, Oh MH

PURPOSE: The purpose of this study was to examine the relationship between body esteem, stress, and health promoting behaviors among Korean adults in a community and to identify factors that...
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Clinicopathologic and Prognostic Significance of Transducin-Like Enhancer of Split 1 Protein Expression in Invasive Breast Cancer

Lee JH, Bae SB, Oh MH, Cho HD, Jang SH, Hong SA, Cho J, Kim SY, Han SW, Lee JE, Kim HJ, Lee HJ

PURPOSE: Transducin-like enhancer of split 1 (TLE1) is a member of the TLE family of transcriptional co-repressors that control the transcription of a wide range of genes. We investigated the...
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Experience of the Simulation Based Hospital Disaster Preparation Training Program by the Polls of before and after Training Program

Kim YS, Kim HM, So BH, Jeong WJ, Cha KM, Oh MH, Jung CW

PURPOSE: The objective of this study is to develop an adequate local disaster preparation program that integrates multiple institutes, ultimately saving time, human resources, and expenses. METHODS: The study proceeded in...
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Expression of Programmed Death Receptor Ligand 1 with High Tumor-Infiltrating Lymphocytes Is Associated with Better Prognosis in Breast Cancer

Bae SB, Cho HD, Oh MH, Lee JH, Jang SH, Hong SA, Cho J, Kim SY, Han SW, Lee JE, Kim HJ, Lee HJ

PURPOSE: The interaction of programmed death receptor 1 (PD-1) and its ligand, programmed death receptor ligand 1 (PD-L1), negatively regulates immune responses. This study aimed to clarify PD-L1 expression levels...
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