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Exosomes from IL-1b-Primed Mesenchymal Stem Cells Inhibited IL-1b- and TNF-a-Mediated Inflammatory Responses in Osteoarthritic SW982 Cells

Kim M, Shin DI, Choi BH, Min BH

BACKGROUND: Exosomes from mesenchymal stem cells (MSCs) show anti-inflammatory effect on osteoarthritis (OA); however, their biological effect and mechanism are not yet clearly understood. This study investigated the anti-inflammatory effect and...
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The Effect of Patient-controlled Intravenous Analgesia (PCIA) on Postoperative Delirium in Patients with Liver Transplantation: a Propensity Score Matching Analysis

Son HJ, Jeong U, Choi K, Park JY, Choi EJ, Ri HS, Lee TB, Choi BH, Choi YJ

Objectives: Postoperative opioid use and pain are related to postoperative delirium. This study aims to compare the incidence of delirium in patients with and without patient-controlled intravenous analgesia (PCIA) among...
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Hypoxia-Induced Suppression of Antiapoptotic Bcl-2 Expression in Human Bladder Tumor Cells Is Regulated by Caveolin-1-Dependent Adenosine Monophosphate-Activated Protein Kinase Activity

Cho TJ, Lee DH, Choi BH, Shinn HK, Park CS

Purpose: Adenosine monophosphate-activated protein kinase (AMPK) is thought to inhibit cell proliferation or promote cell death, but the details remain unclear. In this study, we propose that AMPK inhibits the...
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The Association between Morphological and Functional Characteristics of the Bicuspid Aortic Valve and Bicuspid Aortopathy

Choi BH, Ko SM, Shin JK, Chee HK, Kim JS

Objective: To identify the association between morphological and functional characteristics of the bicuspid aortic valve (BAV) and bicuspid aortopathy and to identify the determinants of aortic dilatation using transthoracic echocardiography...
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Effects of the conditions of microarc oxidation and hydrothermal treatments on the formation of micro-nano hybrid surface on titanium

Joo Kw, Choi Bh, Park YJ, Song HJ

The effects of the conditions of microarc oxidation (MAO) and hydrothermal treatments on the formation of micro-nano hybrid surface on titanium has been studied. Titanium metals were microarc oxidized using...
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Corneal Repair with Adhesive Cell Sheets of Fetal Cartilage-Derived Stem Cells

Park IS, Kim BK, Truong MD, Yang HS, Park SH, Park HS, Choi BH, Won BH, Min BH

BACKGROUND: Corneal scarring or disease may lead to severe corneal opacification and consequently, severe loss of vision due to the complete loss of corneal epithelial cells. We studied the use...
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Comparative Analysis of the Expression of Chondroitin Sulfate Subtypes and Their Inhibitory Effect on Axonal Growth in the Embryonic, Adult, and Injured Rat Brains

Kim MH, Park SR, Choi BH

BACKGROUND: Chondroitin sulfate glycosaminoglycans (CS-GAGs) are the primary inhibitory GAGs for neuronal growth after central nervous system (CNS) injury. However, the inhibitory or permissive activity of CS-GAG subtypes is controversial...
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Imaging Protocol and Criteria for Evaluation of Axillary Lymph Nodes in the NAUTILUS Trial

Chang JM, Shin HJ, Choi JS, Shin SU, Choi BH, Kim MJ, Yoon JH, Chung J, Kim TH, Han BK, Kim HH, Moon WK

Axillary ultrasonography (US) is the most commonly used imaging modality for nodal evaluation in patients with breast cancer. No Axillary Surgical Treatment in Clinically Lymph Node-Negative Patients after Ultrasonography (NAUTILUS)...
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All-on-6 implant fixed prosthesis restoration with fulldigital system on edentulous patient: A case report

Lee S, Jeong SM, Chung CH, Fang Y, Choi BH

All-on-six concept can be used as one of the treatment options to maximize the use of available residual alveolar bone for implant-supported fixed prosthesis on edentulous patients. But this process...
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ABO-incompatible living donor liver transplantation with a simplified desensitization and immunosuppression protocol: a single center retrospective study

Lee TB, Ko H, Shim JR, Choi BH, Yang K, Ryu JH

Background: New desensitization strategies have made ABO-incompatible living donor liver transplantation an attractive option for patients with end-stage liver disease. We aimed to report our experience with 20 consecutive patients...
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Feasibility Study of Synthetic Diffusion-Weighted MRIin Patients with Breast Cancer in Comparison withConventional Diffusion-Weighted MRI

Choi BH, Baek HJ, Ha JY, Ryu KH, Moon JI, Park SE, Bae K, Jeon KN, Jung EJ

Objective: To investigate the clinical feasibility of synthetic diffusion-weighted imaging (sDWI) at different b-values in patientswith breast cancer by assessing the diagnostic image quality and the quantitative measurements compared with...
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A survey on the perception of emergency medical services (EMS) providers and medical directors toward EMS provider’s field skill proficiency

Lim D, Kim SC, Park SY, Rhu JH, Bae BK, Kim SH, Choi BH, Yang TW, Kim JE, Kang JH, Kim MH, Kim IM, Jo YH, Jeong BK, Park JK, Cha JJ

  • KMID: 2506067
  • J Korean Soc Emerg Med.
  • 2020 Aug;31(4):401-419.
Objective: This study aimed to investigate the perception of emergency medical service (EMS) providers and medical directors toward the field skill proficiency of EMS providers. We further examined differences in...
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In Vivo Bioreactor Using Cellulose Membrane Benefit Engineering Cartilage by Improving the Chondrogenesis and Modulating the Immune Response

Li XG, Park IS, Choi BH, Kim UJ, Min BH

BACKGROUND: To regenerate tissue-engineered cartilage as a source of material for the restoration of cartilage defects, we used a human fetal cartilage progenitor cell pellet to improve chondrogenesis and modulation...
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Serial postoperative donor-derived cell-free DNA in recipients undergoing pancreas transplantation

Lee HJ, Choi BH, Shin KH, Kim IS, Kim HH

Background: Early detection of rejection after organ transplantation is important as it can prevent deterioration of the transplant- ed organ. With the development of molecular genetic technology, a digital PCR method that...
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How we achieved 0% of thrombotic graft loss: the initial 60 cases of pancreas transplant

Choi BH

Background: One of the major surgical complications after pancreas transplant is early graft failure due to thrombosis. Unfortunately, the early graft loss rate has not improved over the last 30...
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Usefulness of preoperative magnetic resonance spectroscopy in improving the safety of a living liver donor

Shim JR, Ko HJ, Lee TB, Choi BH, Yang K, Ryu JH

Background: The steatosis of graft liver is an important factor in liver transplantation that determines the graft function in the recipient and the recovery of the remnant liver in the...
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Living donor liver transplantation at the Pusan National University Yangsan Hospital, Korea: result of living donor hepatectomy in a single center

Ko HJ, Ryu JH, Yang K, Choi BH, Lee TB, Sim JR

Background: Living donor liver transplantation is currently the most feasible treatment method for patients with end-stage liver disease. We discuss the results of living donor hepatectomy in our single center...
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Subdural Hemorrhage Related to Vitamin K Deficiency in an Infant with Choledochal Cyst

Park S, Cha JG, Choi BH

The deceased was a 6-month-old male infant who was transferred to the hospital due to jaundice and vomiting. During admission, subdural hemorrhage and retinal hemorrhage were observed; additionally, a rib...
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A survey of work status of a local emergency medical services (EMS) personnel and the perception between EMS personnel and medical directors about on-line medical oversight

Park SY, Ryu JH, Kim SH, Choi BH, Kim SC, Lim DS, Bae BK

  • KMID: 2511361
  • J Korean Soc Emerg Med.
  • 2020 Oct;31(5):483-503.
Objective: This study investigated the current work status of emergency medical services (EMS) personnel and the differences in perception between EMS personnel and medical directors (MD) regarding on-line medical oversight...
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Radiographic evaluation of marginal bone level alteration around narrow implants placed in narrow alveolar ridge using guided flapless surgery

Jeong SM, Choi BH

Purpose: The aim of this study was to compare radiographic outcomes around narrow-diameter implants placed using guided flapless surgery at longer than 6 month postplacement. Materials and Methods: A total of...
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