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Interaction Effects between COVID-19 Outbreak and Community Income Levels on Excess Mortality among Patients Visiting Emergency Departments

Jung E, Ro YS, Ryu HH, Shin SD, Moon S

Background: The objective of this study was to examine the effect of the coronavirus disease 2019 (COVID-19) outbreak on excess in-hospital mortality among patients who visited emergency departments (EDs) and...
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Connecting the dots between SHP2 and glutamate receptors

Ryu HH, Kim SY, Lee YS

SHP2 is an unusual protein phosphatase that functions as an activator for several signaling pathways, including the RAS pathway, while most other phosphatases suppress their downstream signaling cascades. The physiological...
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Worsened survival in the head-up tilt position cardiopulmonary resuscitation in a porcine cardiac arrest model

Park YJ, Hong KJ, Shin SD, Kim TY, Ro YS, Song KJ, Ryu HH

OBJECTIVE: Head elevation at an angle of 30° during cardiopulmonary resuscitation (CPR) was hemodynamically beneficial compared to supine position in a previous porcine cardiac arrest experimental study. However, survival benefit...
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Metallothinein 1E Enhances Glioma Invasion through Modulation Matrix Metalloproteinases-2 and 9 in U87MG Mouse Brain Tumor Model

Hur H, Ryu HH, Li CH, Kim IY, Jang WY, Jung S

Malignant glioma cells invading surrounding normal brain are inoperable and resistant to radio- and chemotherapy, and eventually lead to tumor regrowth. Identification of genes related to motility is important for...
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Analysis of Emergency Department Utilization Rate by Region, Emergency Medical Center, and Hospital Type

Moon BH, Lee SM, Oh M, Ryu HH, Heo T

PURPOSE: Overcrowding in urban emergency departments (EDs) while a decline in rural EDs due to mismatch of supply and demand of emergency medical resources are still issues to date. Therefore,...
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Bacitracin Inhibits the Migration of U87-MG Glioma Cells via Interferences of the Integrin Outside-in Signaling Pathway

Li S, Li C, Ryu HH, Lim SH, Jang WY, Jung S

OBJECTIVE: Protein disulfide isomerase (PDI) acts as a chaperone on the cell surface, and it has been reported that PDI is associated with the tumor cell migration and invasion. The...
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Congenital nephrogenic diabetes insipidus with end-stage renal disease

Ryu HH, Chung JH, Shin BC, Kim HL

No abstract available.
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A Case of Unilesional Mycosis Fungoides Treated with Photodynamic Therapy Using Methyl-Aminolevulinate

Jang S, Hwang EJ, Ryu HH, Cho KH, Jo SJ

  • KMID: 2246252
  • Korean J Dermatol.
  • 2015 Jan;53(1):58-61.
Various treatment modalities are available for mycosis fungoides including topical steroids, topical chemotherapy, phototherapy, and spot radiation therapy. However, these modalities do not always result in optimal effects, with efficacy...
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The Clinical Features and Prognostic Factors in Adults with Acute Etrodotoxin Poisoning Caused by Ingesting Puffer Fish

Jo YS, Chun BJ, Moon JM, Ryu HH, Jung YH, Lee SM, Song KH, Ryu JH

  • KMID: 2203541
  • J Korean Soc Clin Toxicol.
  • 2014 Dec;12(2):46-53.
PURPOSE: We conducted this study in order to determine clinical features and prognostic factors in adults with acute tetrodotoxin (TTX) poisoning caused by ingestion of puffer fish. METHODS: In this retrospective...
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Characteristics and Risk Factors of Pediatric Eye Injury Patients in Emergency Department: Multicenter Cross-Sectional Study

Lee SH, Ryoo HW, Ahn JY, Seo KS, Park JB, Shin SD, Song KJ, Park CB, Lee KH, Yoo IS, Cho JS, Ryu HH, Jeong TO, Yeom SR

PURPOSE: This study was conducted in order to determine the characteristics and risk factors of pediatric eye injury patients in the emergency department and to offer strategies for prevention of...
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A Case of Opitz G/BBB Syndrome

Byun SY, Ryu HH, Kim BR, Park HS, Yoon HS, Cho S

  • KMID: 2089051
  • Korean J Dermatol.
  • 2014 Sep;52(9):677-678.
No abstract available.
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Differences in the Known Cellular Composition of Benign Pigmented Skin Lesions Reflected in Computer-Aided Image Analysis

Choi JW, Ryu HH, Byun SY, Youn SW

  • KMID: 2368151
  • Ann Dermatol.
  • 2014 Jun;26(3):314-320.
BACKGROUND: Computer-aided image analysis (CAIA) has been suggested as an effective diagnostic tool for pigmented skin lesions (PSLs), especially melanoma. However, few studies on benign PSLs have been reported. OBJECTIVE: The...
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Proteomic Analysis between U87MG and U343MG-A Cell Lines: Searching for Candidate Proteins for Glioma Invasion

Pei J, Moon KS, Pan S, Lee KH, Ryu HH, Jung TY, Kim IY, Jang WY, Jung CH, Jung S

BACKGROUND: To investigate the molecular basis for invasion of malignant gliomas, proteomic analysis approach was carried out using two human glioma cell lines, U87MG and U343MG-A that demonstrate different motility...
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The Use of Recombinant Human Bone Morphogenic Protein-2 (rhBMP-2) in Treatment for Cysts of the Oral and Maxillofacial Regions

Lee JB, Kim TW, Ryu SH, Shin DY, Ryu HH, Park SY, Shin YC, Kim BJ, Hwang HS, Kim CH

  • KMID: 2004420
  • J Korean Assoc Maxillofac Plast Reconstr Surg.
  • 2014 Jan;36(1):25-29.
The purpose of this study is to report on five cases treated with bone graft using recombinant human bone morphogenetic protein-2 (rhBMP-2) on jaw defects after cyst enucleation. We performed...
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Treatment of Keratocystic Odontogenic Tumors in Nevoid Basal Cell Carcinoma Syndrome

Ryu HH, Shin DY, Ryu SH, Kim TW, Lee JB, Kim BJ, Kim CH

  • KMID: 2004416
  • J Korean Assoc Maxillofac Plast Reconstr Surg.
  • 2014 Jan;36(1):7-12.
Nevoid basal cell carcinoma syndrome (NBCCS) is inherited as an autosomal dominant trait with variable conditions, including multiple basal cell carcinoma, numerous keratocystic odontogenic tumors (KOTs) in the jaws, ectopic...
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An Open-Label, Single-Arm, Multicenter Trial of Tacrolimus Ointment 0.1% for the Treatment of Atopic Dermatitis in the Head and Neck

Ryu HH, Park YL, Kim KH, Lee JH, Na JI, Cho S

  • KMID: 2146281
  • Korean J Dermatol.
  • 2013 Nov;51(11):851-857.
BACKGROUND: Atopic dermatitis (AD) is a chronic or chronically relapsing, inflammatory, pruritic skin disease. Because tacrolimus ointment does not induce skin atrophy, it is especially indicated in delicate areas such...
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Initial Laboratory Parameters and its Correlation to Intermediate Syndrome in Patients with Acute Organophosphate Poisoning

Lee WK, Chun BJ, Moon JM, Lee SM, Jung YH, Lee BK, Ryu HH, Jeung KW, Heo T, Min YI

  • KMID: 2191966
  • J Korean Soc Emerg Med.
  • 2013 Oct;24(5):557-565.
PURPOSE: The association of serial serum cholinesterase (SChE) activity and the occurrence of intermediate syndrome (IMS) in patients orally poisoned with organophosphate (OP) were investigated. In addition, other clinical and...
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Pseudomonas Folliculitis Suggestively Caused by Water from Bathing Tub: A Case Report

Jo S, Ryu HH, Cho H, Park GY, Eun HC

  • KMID: 2246599
  • Korean J Dermatol.
  • 2013 Sep;51(9):740-742.
Pseudomonas infections can occur from inadequate chemical treatment of water, prolonged exposure to the water source and excessive numbers of bathers in the pool or hot tub. Therefore, pseudomonas folliculitis...
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Early Initiation of Therapeutic Hypothermia after Sudden Out-of-Hospital Cardiac Arrest

Lee DH, Lee BK, Chun BJ, Heo T, Min YI, Ryu HH

  • KMID: 2333473
  • J Korean Soc Emerg Med.
  • 2013 Aug;24(4):378-383.
PURPOSE: Therapeutic hypothermia (TH) improves the probability of survival and neurologic recovery after resuscitation from out-of-hospital cardiac arrest (OHCA). However, the best time to initiate TH after the return of...
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Localized Gastrocnemius Myositis in Crohn's Disease

Kim HW, Ryu HH, Lee SJ, Song IS, Song YW, Lee EY

We describe a case of localized gastrocnemius myositis which developed with flare-up of Crohn's disease. A 21-year old male patient with an 8-year history of Crohn's disease presented with pain...
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