1.2024 KSoLA Consensus on the Management of Secondary Dyslipidemia
Hoyoun WON ; Jae Hyun BAE ; Hyunjung LIM ; Minji KANG ; Minjoo KIM ; Sang-Hak LEE ;
Korean Journal of Medicine 2025;100(1):5-18
Secondary dyslipidemia, characterized by elevated blood cholesterol and triglycerides, arises from various underlying conditions. The identification and appropriate handling of these causes is crucial for effective treatment. Major contributors include unhealthy diets, diseases impacting lipid metabolism, and medication side effects. Prioritizing the correction of secondary causes before initiating conventional lipid-lowering therapies is essential. Subsequent lipid profiles guide the selection of appropriate guideline-based lipid-lowering interventions.
2.2024 KSoLA Consensus on the Management of Secondary Dyslipidemia
Hoyoun WON ; Jae Hyun BAE ; Hyunjung LIM ; Minji KANG ; Minjoo KIM ; Sang-Hak LEE ;
Korean Journal of Medicine 2025;100(1):5-18
Secondary dyslipidemia, characterized by elevated blood cholesterol and triglycerides, arises from various underlying conditions. The identification and appropriate handling of these causes is crucial for effective treatment. Major contributors include unhealthy diets, diseases impacting lipid metabolism, and medication side effects. Prioritizing the correction of secondary causes before initiating conventional lipid-lowering therapies is essential. Subsequent lipid profiles guide the selection of appropriate guideline-based lipid-lowering interventions.
3.2024 KSoLA Consensus on the Management of Secondary Dyslipidemia
Hoyoun WON ; Jae Hyun BAE ; Hyunjung LIM ; Minji KANG ; Minjoo KIM ; Sang-Hak LEE ;
Korean Journal of Medicine 2025;100(1):5-18
Secondary dyslipidemia, characterized by elevated blood cholesterol and triglycerides, arises from various underlying conditions. The identification and appropriate handling of these causes is crucial for effective treatment. Major contributors include unhealthy diets, diseases impacting lipid metabolism, and medication side effects. Prioritizing the correction of secondary causes before initiating conventional lipid-lowering therapies is essential. Subsequent lipid profiles guide the selection of appropriate guideline-based lipid-lowering interventions.
4.2024 KSoLA Consensus on the Management of Secondary Dyslipidemia
Hoyoun WON ; Jae Hyun BAE ; Hyunjung LIM ; Minji KANG ; Minjoo KIM ; Sang-Hak LEE ;
Korean Journal of Medicine 2025;100(1):5-18
Secondary dyslipidemia, characterized by elevated blood cholesterol and triglycerides, arises from various underlying conditions. The identification and appropriate handling of these causes is crucial for effective treatment. Major contributors include unhealthy diets, diseases impacting lipid metabolism, and medication side effects. Prioritizing the correction of secondary causes before initiating conventional lipid-lowering therapies is essential. Subsequent lipid profiles guide the selection of appropriate guideline-based lipid-lowering interventions.
5.Construction and validation of a synthetic phage-displayed nanobody library
Minju KIM ; Xuelian BAI ; Hyewon IM ; Jisoo YANG ; Youngju KIM ; Minjoo MJ KIM ; Yeonji OH ; Yuna JEON ; Hayoung KWON ; Seunghyun LEE ; Chang-Han LEE
The Korean Journal of Physiology and Pharmacology 2024;28(5):457-467
Nanobodies derived from camelids and sharks offer unique advantages in therapeutic applications due to their ability to bind to epitopes that were previously inaccessible. Traditional methods of nanobody development face challenges such as ethical concerns and antigen toxicity. Our study presents a synthetic, phagedisplayed nanobody library using trinucleotide-directed mutagenesis technology, which allows precise amino acid composition in complementarity-determining regions (CDRs), with a focus on CDR3 diversity. This approach avoids common problems such as frameshift mutations and stop codon insertions associated with other synthetic antibody library construction methods. By analyzing FDA-approved nanobodies and Protein Data Bank sequences, we designed sub-libraries with different CDR3 lengths and introduced amino acid substitutions to improve solubility. The validation of our library through the successful isolation of nanobodies against targets such as PD-1, ATXN1 and STAT3 demonstrates a versatile and ethical platform for the development of high specificity and affinity nanobodies and represents a significant advance in biotechnology.
6.Investigation of Working Conditions and Health Status in Platform Workers in the Republic of Korea
Hyoungseob YOO ; Munyoung YANG ; Ji-Hun SONG ; Jin-Ha YOON ; Wanhyung LEE ; Jinhee JANG ; Minjoo YOON ; Mo-Yeol KANG
Safety and Health at Work 2024;15(1):17-23
Background:
The present study aimed to analyze several aspects of the working conditions and health status of platform workers in the Republic of Korea, such as ergonomic and emotional hazards. We also compared the health status of the platform workers with that of the general population.
Methods:
A total of 1,000 platform workers participated in this survey from August 7 to August 17, 2022. The participants included 400 designated drivers, 400 food-delivery drivers, and 200 housekeeping managers. A face-to-face survey with a structured questionnaire was conducted by researchers who had received specific instructions. The focus of the survey extended to the work environment, encompassing factors such as workplace violence, as well as physical, chemical, and ergonomic hazards. Health-related data for the previous year were also collected, covering a range of issues such as hearing problems, skin problems, musculoskeletal symptoms, headaches, injuries, mental health issues, and digestive problems. Subsequently, we compared the health symptom data of the responders with those of the general population in the Republic of Korea.
Results:
Platform workers, including designated drivers, food-delivery drivers, and housekeeping managers, existed in the blind spot of social insurance, facing frequent exposure to physical and chemical hazards, ergonomic risk factors, and direct or indirect violence. The prevalence of health problems, including musculoskeletal symptoms, general fatigue, and depressive symptoms, in each occupational group was statistically higher than that in the general population after standardization for age and gender.
Conclusion
The results revealed unfavorable working environment and inferior occupational health of platform workers compared with those of the general population.
7.2024 KSoLA consensus on secondary dyslipidemia
Hoyoun WON ; Jae Hyun BAE ; Hyunjung LIM ; Minji KANG ; Minjoo KIM ; Sang-Hak LEE ;
The Korean Journal of Internal Medicine 2024;39(5):717-790
Elevated blood cholesterol and triglyceride levels induced by secondary causes are frequently observed. The identification and appropriate handling of these causes are essential for secondary dyslipidemia treatment. Major secondary causes of hypercholesterolemia and hypertriglyceridemia include an unhealthy diet, diseases and metabolic conditions affecting lipid levels, and therapeutic side effects. It is imperative to correct secondary causes prior to initiating conventional lipid-lowering therapy. Guideline-based lipid therapy can then be administered based on the subsequent lipid levels.
8.Glioblastoma in a paper industry worker exposed to high concentrations of formaldehyde: a case report
Youngshin LEE ; Jiwoon KWON ; Miyeon JANG ; Seongwon MA ; Kyo Yeon JUN ; Minjoo YOON ; Shinhee YE
Annals of Occupational and Environmental Medicine 2024;36(1):e17-
Formaldehyde was classified as a Group I Carcinogen by the International Agency for Research on Cancer (IARC) in 2006. While the IARC has stated that there is a lack of evidence that formaldehyde causes brain cancer, three meta-analyses have consistently reported a significantly higher risk of brain cancer in workers exposed to high levels of formaldehyde. Therefore, we report a case of a worker who was diagnosed with glioblastoma after being exposed to high concentrations of formaldehyde while working with formaldehyde resin in the paper industry. A 40-year-old male patient joined an impregnated paper manufacturer and performed impregnation work using formaldehyde resin for 10 years and 2 months. In 2017, the patient experienced a severe headache and visited the hospital for brain magnetic resonance imaging, which revealed a mass. In the same year, the patient underwent a craniotomy for brain tumor resection and was diagnosed with glioblastoma of the temporal lobe. In 2019, a craniotomy was performed owing to the recurrence of the brain tumor, but he died in 2020. An exposure assessment of the work environment determined that the patient was exposed to formaldehyde above the exposure threshold of 0.3 ppm continuously for more than 10 years and that he had high respiratory and dermal exposure through performing work without wearing a respirator or protective gloves. This case report represents the first instance where the epidemiological investigation and evaluation committee of the Occupational Safety and Health Research Institute in Korea recognized the scientific evidence of work-related brain tumors due to long-term exposure to high concentrations of formaldehyde during impregnated paperwork. This case highlights the importance of proper workplace management, informing workers that prolonged exposure to formaldehyde in impregnation work can cause brain tumors and minimizing exposure in similar processes.
9.Glioblastoma in a paper industry worker exposed to high concentrations of formaldehyde: a case report
Youngshin LEE ; Jiwoon KWON ; Miyeon JANG ; Seongwon MA ; Kyo Yeon JUN ; Minjoo YOON ; Shinhee YE
Annals of Occupational and Environmental Medicine 2024;36(1):e17-
Formaldehyde was classified as a Group I Carcinogen by the International Agency for Research on Cancer (IARC) in 2006. While the IARC has stated that there is a lack of evidence that formaldehyde causes brain cancer, three meta-analyses have consistently reported a significantly higher risk of brain cancer in workers exposed to high levels of formaldehyde. Therefore, we report a case of a worker who was diagnosed with glioblastoma after being exposed to high concentrations of formaldehyde while working with formaldehyde resin in the paper industry. A 40-year-old male patient joined an impregnated paper manufacturer and performed impregnation work using formaldehyde resin for 10 years and 2 months. In 2017, the patient experienced a severe headache and visited the hospital for brain magnetic resonance imaging, which revealed a mass. In the same year, the patient underwent a craniotomy for brain tumor resection and was diagnosed with glioblastoma of the temporal lobe. In 2019, a craniotomy was performed owing to the recurrence of the brain tumor, but he died in 2020. An exposure assessment of the work environment determined that the patient was exposed to formaldehyde above the exposure threshold of 0.3 ppm continuously for more than 10 years and that he had high respiratory and dermal exposure through performing work without wearing a respirator or protective gloves. This case report represents the first instance where the epidemiological investigation and evaluation committee of the Occupational Safety and Health Research Institute in Korea recognized the scientific evidence of work-related brain tumors due to long-term exposure to high concentrations of formaldehyde during impregnated paperwork. This case highlights the importance of proper workplace management, informing workers that prolonged exposure to formaldehyde in impregnation work can cause brain tumors and minimizing exposure in similar processes.
10.Construction and validation of a synthetic phage-displayed nanobody library
Minju KIM ; Xuelian BAI ; Hyewon IM ; Jisoo YANG ; Youngju KIM ; Minjoo MJ KIM ; Yeonji OH ; Yuna JEON ; Hayoung KWON ; Seunghyun LEE ; Chang-Han LEE
The Korean Journal of Physiology and Pharmacology 2024;28(5):457-467
Nanobodies derived from camelids and sharks offer unique advantages in therapeutic applications due to their ability to bind to epitopes that were previously inaccessible. Traditional methods of nanobody development face challenges such as ethical concerns and antigen toxicity. Our study presents a synthetic, phagedisplayed nanobody library using trinucleotide-directed mutagenesis technology, which allows precise amino acid composition in complementarity-determining regions (CDRs), with a focus on CDR3 diversity. This approach avoids common problems such as frameshift mutations and stop codon insertions associated with other synthetic antibody library construction methods. By analyzing FDA-approved nanobodies and Protein Data Bank sequences, we designed sub-libraries with different CDR3 lengths and introduced amino acid substitutions to improve solubility. The validation of our library through the successful isolation of nanobodies against targets such as PD-1, ATXN1 and STAT3 demonstrates a versatile and ethical platform for the development of high specificity and affinity nanobodies and represents a significant advance in biotechnology.

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