1.Proposal for improving the education and licensing examination for medical record administrators in Korea
Hyunchun PARK ; Hyunkyung LEE ; Yookyung BOO
Journal of Educational Evaluation for Health Professions 2018;15(1):16-
No abstract available.
Education
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Humans
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Korea
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Licensure
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Medical Record Administrators
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Medical Records
3.MR Imaging of Fukuyama Congenital Muscular Dystrophy: A Case Report.
Jeonghyun YOO ; Yookyung KIM ; Haesoo KOO ; Ki Deuk PARK
Journal of the Korean Radiological Society 2000;43(5):629-633
Fukuyama congenital muscular dystrophy is a genetic disease and common in Japan. The typical clinical features are hypotonia with an early infantile onset and severe developmental delay. The diagnosis is based on pathologic evidence of muscular dystrophy revealed by biopsy or an increased serum creatine kinase levels. Involvement of the brain is characterized by abnormal cerebral cortical dysplasia, cerebellar dysplasia, and white matter changes. We encountered a case of Fukuyama congenital muscular dystrophy in which brain MRI findings were typical, and present this case together with a review of the literature.
Biopsy
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Brain
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Creatine Kinase
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Diagnosis
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Japan
;
Magnetic Resonance Imaging*
;
Malformations of Cortical Development
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Muscle Hypotonia
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Muscular Dystrophies
;
Walker-Warburg Syndrome*
4.Re-establishment of occlusion after unilateral condylar fracture.
Yookyung KIM ; Sung Ho PARK ; Byoung Duck ROH
Restorative Dentistry & Endodontics 2012;37(2):110-113
Complications resulting from condylar fracture include occlusal disturbance due to loss of leverage from temporomandibular joint (TMJ). In general, closed reduction with active physical training has been performed, and under favorable circumstances, adaptation occurs in attempt to restore the articulation. The patient in this case report had unilateral condylar fracture accompanied with multiple teeth injuries, but he was left without any dental treatment for 1 mon which led to unrestorable occlusal collapse. Fortunately, delayed surgical repositioning of dislocated maxillary anterior teeth followed by consistent long-term physical training has been proved successful. Normal occlusion and satisfactory remodeling of condyle were obtained on 10 mon follow-up.
Follow-Up Studies
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Humans
;
Temporomandibular Joint
;
Tooth
;
Tooth Injuries
5.Development and validation of a nutrition literacy assessment tool for young adults
Seokyoung AHN ; Bogyeong KIM ; Mihyang UM ; Yookyung PARK ; Seunghee KYE
Journal of Nutrition and Health 2020;53(2):175-189
Purpose:
This study was conducted to develop, validate, and assess the reliability of a questionnaire for nutritional literacy among young Korean adults.
Methods:
The draft questionnaire contained 65 items in 7 domains (i.e., dietary guideline, nutrition and health, nutrients, 5 food groups [food bicycle], nutrition labeling, portion size, and nutrition management for disease prevention). The authors developed a draft questionnaire based on a literature review. After multiple drafts, 52 items were retained and 13 were eliminated in the 7 domains according to professional advice from 5 nutrition experts. A panel of experts (n = 20) comprised of clinical dietitians and nutrition professors completed the content validity assessment, including quantitative and qualitative feedback. As the results, all items of the portion size were eliminated from the questionnaire. A sample of 211 young adults completed the test-retest reliability assessment. Test-retest reliability was evaluated using intra-class correlation coefficient (ICC) and inter-item reliability by Cronbach α coefficient.
Results:
The final questionnaire contained 30 items with 5 questions each on the dietary guideline, nutrition and health, nutrients, 5 food groups (food bicycle), nutrition labeling, and nutrition management for disease prevention. The Lawshe content validity ratio for domains ranged from 0.60 to 1.00. The ICC scores for questions ranged from 0.64 to 0.86. Cronbach's α for domains ranged from 0.83 to 0.90 and for the overall questionnaire was 0.87.
Conclusion
The questionnaire showed strong content validity, test-retest reliability, and high inter-item reliability, indicating that it is a useful tool for assessing nutritional literacy of young adults.
6.Protaetia brevitarsis larvae extract protects against lipopolysaccharidesinduced ferroptosis and inflammation by inhibiting acid sphingomyelinase
Woo-Jae PARK ; Eunyoung OH ; Yookyung KIM
Nutrition Research and Practice 2024;18(5):602-616
BACKGROUND/OBJECTIVES:
Inflammation and ferroptosis are implicated in various diseases and lipopolysaccharides (LPS) have been linked with these disorders. Recently, many edible insects, such as Gryllus bimaculatus, Protaetia brevitarsis larvae (PB) and Tenebrio molitor larvae, have been recommended as alternative foods because they contain lots of nutritional sources.In this study, we explored the potential of PB extract in preventing LPS-induced inflammation and ferroptosis in Hep3B cells.MATERIALS/METHODS: PB powder was extracted using 70% ethanol and applied to Hep3B cells. Co-treatment with LPS was conducted to induce ferroptosis and inflammation. The antiinflammatory and anti-ferroptosis mechanisms of the PB extract were confirmed using Western blot, enzyme-linked immunosorbent assay, and real-time polymerase chain reaction analysis.
RESULTS:
PB extract effectively prevented LPS-induced cell death and restored LPS-induced inflammatory cytokine production, NF-κB signaling, endoplasmic reticulum (ER) stress and ferroptosis. Interestingly, PB extract reduced LPS-induced ceramide increase and acid sphingomyelinase (ASMase) expression. The use of the ASMase inhibitor, desipramine, also demonstrated a reduction in these pathways, highlighting the pivotal role of ASMase in inflammation and ferroptosis. Treatment with each inhibitor revealed that ferroptosis causes ER stress and that NF-κB and MAP kinase pathways are involved in inflammation.
CONCLUSION
PB emerges as a potential functional food with inhibitory effects on LPS-induced inflammation and ferroptosis, making it a promising candidate for nutritional interventions.
7.Protaetia brevitarsis larvae extract protects against lipopolysaccharidesinduced ferroptosis and inflammation by inhibiting acid sphingomyelinase
Woo-Jae PARK ; Eunyoung OH ; Yookyung KIM
Nutrition Research and Practice 2024;18(5):602-616
BACKGROUND/OBJECTIVES:
Inflammation and ferroptosis are implicated in various diseases and lipopolysaccharides (LPS) have been linked with these disorders. Recently, many edible insects, such as Gryllus bimaculatus, Protaetia brevitarsis larvae (PB) and Tenebrio molitor larvae, have been recommended as alternative foods because they contain lots of nutritional sources.In this study, we explored the potential of PB extract in preventing LPS-induced inflammation and ferroptosis in Hep3B cells.MATERIALS/METHODS: PB powder was extracted using 70% ethanol and applied to Hep3B cells. Co-treatment with LPS was conducted to induce ferroptosis and inflammation. The antiinflammatory and anti-ferroptosis mechanisms of the PB extract were confirmed using Western blot, enzyme-linked immunosorbent assay, and real-time polymerase chain reaction analysis.
RESULTS:
PB extract effectively prevented LPS-induced cell death and restored LPS-induced inflammatory cytokine production, NF-κB signaling, endoplasmic reticulum (ER) stress and ferroptosis. Interestingly, PB extract reduced LPS-induced ceramide increase and acid sphingomyelinase (ASMase) expression. The use of the ASMase inhibitor, desipramine, also demonstrated a reduction in these pathways, highlighting the pivotal role of ASMase in inflammation and ferroptosis. Treatment with each inhibitor revealed that ferroptosis causes ER stress and that NF-κB and MAP kinase pathways are involved in inflammation.
CONCLUSION
PB emerges as a potential functional food with inhibitory effects on LPS-induced inflammation and ferroptosis, making it a promising candidate for nutritional interventions.
8.Protaetia brevitarsis larvae extract protects against lipopolysaccharidesinduced ferroptosis and inflammation by inhibiting acid sphingomyelinase
Woo-Jae PARK ; Eunyoung OH ; Yookyung KIM
Nutrition Research and Practice 2024;18(5):602-616
BACKGROUND/OBJECTIVES:
Inflammation and ferroptosis are implicated in various diseases and lipopolysaccharides (LPS) have been linked with these disorders. Recently, many edible insects, such as Gryllus bimaculatus, Protaetia brevitarsis larvae (PB) and Tenebrio molitor larvae, have been recommended as alternative foods because they contain lots of nutritional sources.In this study, we explored the potential of PB extract in preventing LPS-induced inflammation and ferroptosis in Hep3B cells.MATERIALS/METHODS: PB powder was extracted using 70% ethanol and applied to Hep3B cells. Co-treatment with LPS was conducted to induce ferroptosis and inflammation. The antiinflammatory and anti-ferroptosis mechanisms of the PB extract were confirmed using Western blot, enzyme-linked immunosorbent assay, and real-time polymerase chain reaction analysis.
RESULTS:
PB extract effectively prevented LPS-induced cell death and restored LPS-induced inflammatory cytokine production, NF-κB signaling, endoplasmic reticulum (ER) stress and ferroptosis. Interestingly, PB extract reduced LPS-induced ceramide increase and acid sphingomyelinase (ASMase) expression. The use of the ASMase inhibitor, desipramine, also demonstrated a reduction in these pathways, highlighting the pivotal role of ASMase in inflammation and ferroptosis. Treatment with each inhibitor revealed that ferroptosis causes ER stress and that NF-κB and MAP kinase pathways are involved in inflammation.
CONCLUSION
PB emerges as a potential functional food with inhibitory effects on LPS-induced inflammation and ferroptosis, making it a promising candidate for nutritional interventions.
9.Protaetia brevitarsis larvae extract protects against lipopolysaccharidesinduced ferroptosis and inflammation by inhibiting acid sphingomyelinase
Woo-Jae PARK ; Eunyoung OH ; Yookyung KIM
Nutrition Research and Practice 2024;18(5):602-616
BACKGROUND/OBJECTIVES:
Inflammation and ferroptosis are implicated in various diseases and lipopolysaccharides (LPS) have been linked with these disorders. Recently, many edible insects, such as Gryllus bimaculatus, Protaetia brevitarsis larvae (PB) and Tenebrio molitor larvae, have been recommended as alternative foods because they contain lots of nutritional sources.In this study, we explored the potential of PB extract in preventing LPS-induced inflammation and ferroptosis in Hep3B cells.MATERIALS/METHODS: PB powder was extracted using 70% ethanol and applied to Hep3B cells. Co-treatment with LPS was conducted to induce ferroptosis and inflammation. The antiinflammatory and anti-ferroptosis mechanisms of the PB extract were confirmed using Western blot, enzyme-linked immunosorbent assay, and real-time polymerase chain reaction analysis.
RESULTS:
PB extract effectively prevented LPS-induced cell death and restored LPS-induced inflammatory cytokine production, NF-κB signaling, endoplasmic reticulum (ER) stress and ferroptosis. Interestingly, PB extract reduced LPS-induced ceramide increase and acid sphingomyelinase (ASMase) expression. The use of the ASMase inhibitor, desipramine, also demonstrated a reduction in these pathways, highlighting the pivotal role of ASMase in inflammation and ferroptosis. Treatment with each inhibitor revealed that ferroptosis causes ER stress and that NF-κB and MAP kinase pathways are involved in inflammation.
CONCLUSION
PB emerges as a potential functional food with inhibitory effects on LPS-induced inflammation and ferroptosis, making it a promising candidate for nutritional interventions.
10.A Pleural Loose Body Mimicking a Pleural Tumor: A Case Report.
Yookyung KIM ; Sung Shine SHIM ; Eun Mi CHUN ; Tae Hee WON ; Sanghui PARK
Korean Journal of Radiology 2015;16(5):1163-1165
We present a rare case of a pleural loose body, thought to be a pedunculated pleural tumor, found incidentally in a 58-year-old female. Computed tomography showed a non-enhancing mass, which migrated along the mediastinum and paravertebral area. Thoracoscopic surgery revealed a 4 cm, soap-like mass that was found to be a fibrin body consisting of hyalinized collagen histopathologically. Mobility and the lack of contrast enhancement of a pleural mass are important clues to diagnosing this benign condition.
Diagnosis, Differential
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Female
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Fibrin/metabolism
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Humans
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Mediastinum
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Middle Aged
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Pleura/*pathology/surgery
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Pleural Neoplasms/diagnosis/pathology
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Tomography, X-Ray Computed