1.Short-term resistance training improves lipid metabolism and inflammation in diet-induced obese mice
Young Gun KIM ; Youn-Soo CHA ; Jung Eun PARK
Journal of Nutrition and Health 2025;58(1):1-14
Purpose:
Obesity refers to a condition in which there is excessive fat in the body and is caused by an imbalanced diet and a decrease in physical activity. Accordingly, regular exercise is reported to help improve and prevent obesity. Therefore, this study investigated the effects of short-term resistance training (RT) on weight loss, lipid profiles, blood pressure, atherogenic indices, and inflammation in middle-aged mice.
Methods:
Adult mice (7.5-month-old) were randomly divided into three groups comprising 7 mice per group: a normal diet group (NDC); a high-fat diet group (HDC, 45% total calories as fat); and a high-fat diet plus resistance training group (HDRT). The mice in the resistance training group performed climbing exercises using a ladder for the experimental period of 5 days/week for 4 weeks. The indicated intensity load was adjusted by individual % of animal body weight. The load gradually increased every week, and a total of 4 repetitions/set and 3 sets/day with 1 minute of rest provided between sets were performed. After sacrifice, analysis of serum and mRNA expression in the tissues were performed.
Results:
The HDC group showed a significant increase in systolic blood pressure (SBP) compared to the NDC group, while the HDRT group had a lower SBP relative to the HDC group. RT significantly improved blood lipid levels (triglycerides [TG], low-density lipoprotein [LDL], non-high-density lipoprotein [nonHDL], and very-low-density lipoprotein cholesterol [VLDL-C]). Arteriosclerosis improved through resistance training as observed in the changes in the arteriosclerosis indices (atherogenic index of plasma [AIP], Castelli risk index [CRI]-I, CRI-II, and atherogenic coefficient [AC]). In addition, the HDRT group showed decreased mRNA expression levels of tumor necrosis factor-alpha (Tnfa), interleukin-1 beta (Il-1b), and Il-6 in muscle tissue when compared with the HDC.
Conclusion
This study confirmed that RT improves blood lipids and inflammation profiles, regulates blood pressure, and improves atherosclerosis in obese mice.
2.Short-term resistance training improves lipid metabolism and inflammation in diet-induced obese mice
Young Gun KIM ; Youn-Soo CHA ; Jung Eun PARK
Journal of Nutrition and Health 2025;58(1):1-14
Purpose:
Obesity refers to a condition in which there is excessive fat in the body and is caused by an imbalanced diet and a decrease in physical activity. Accordingly, regular exercise is reported to help improve and prevent obesity. Therefore, this study investigated the effects of short-term resistance training (RT) on weight loss, lipid profiles, blood pressure, atherogenic indices, and inflammation in middle-aged mice.
Methods:
Adult mice (7.5-month-old) were randomly divided into three groups comprising 7 mice per group: a normal diet group (NDC); a high-fat diet group (HDC, 45% total calories as fat); and a high-fat diet plus resistance training group (HDRT). The mice in the resistance training group performed climbing exercises using a ladder for the experimental period of 5 days/week for 4 weeks. The indicated intensity load was adjusted by individual % of animal body weight. The load gradually increased every week, and a total of 4 repetitions/set and 3 sets/day with 1 minute of rest provided between sets were performed. After sacrifice, analysis of serum and mRNA expression in the tissues were performed.
Results:
The HDC group showed a significant increase in systolic blood pressure (SBP) compared to the NDC group, while the HDRT group had a lower SBP relative to the HDC group. RT significantly improved blood lipid levels (triglycerides [TG], low-density lipoprotein [LDL], non-high-density lipoprotein [nonHDL], and very-low-density lipoprotein cholesterol [VLDL-C]). Arteriosclerosis improved through resistance training as observed in the changes in the arteriosclerosis indices (atherogenic index of plasma [AIP], Castelli risk index [CRI]-I, CRI-II, and atherogenic coefficient [AC]). In addition, the HDRT group showed decreased mRNA expression levels of tumor necrosis factor-alpha (Tnfa), interleukin-1 beta (Il-1b), and Il-6 in muscle tissue when compared with the HDC.
Conclusion
This study confirmed that RT improves blood lipids and inflammation profiles, regulates blood pressure, and improves atherosclerosis in obese mice.
3.Short-term resistance training improves lipid metabolism and inflammation in diet-induced obese mice
Young Gun KIM ; Youn-Soo CHA ; Jung Eun PARK
Journal of Nutrition and Health 2025;58(1):1-14
Purpose:
Obesity refers to a condition in which there is excessive fat in the body and is caused by an imbalanced diet and a decrease in physical activity. Accordingly, regular exercise is reported to help improve and prevent obesity. Therefore, this study investigated the effects of short-term resistance training (RT) on weight loss, lipid profiles, blood pressure, atherogenic indices, and inflammation in middle-aged mice.
Methods:
Adult mice (7.5-month-old) were randomly divided into three groups comprising 7 mice per group: a normal diet group (NDC); a high-fat diet group (HDC, 45% total calories as fat); and a high-fat diet plus resistance training group (HDRT). The mice in the resistance training group performed climbing exercises using a ladder for the experimental period of 5 days/week for 4 weeks. The indicated intensity load was adjusted by individual % of animal body weight. The load gradually increased every week, and a total of 4 repetitions/set and 3 sets/day with 1 minute of rest provided between sets were performed. After sacrifice, analysis of serum and mRNA expression in the tissues were performed.
Results:
The HDC group showed a significant increase in systolic blood pressure (SBP) compared to the NDC group, while the HDRT group had a lower SBP relative to the HDC group. RT significantly improved blood lipid levels (triglycerides [TG], low-density lipoprotein [LDL], non-high-density lipoprotein [nonHDL], and very-low-density lipoprotein cholesterol [VLDL-C]). Arteriosclerosis improved through resistance training as observed in the changes in the arteriosclerosis indices (atherogenic index of plasma [AIP], Castelli risk index [CRI]-I, CRI-II, and atherogenic coefficient [AC]). In addition, the HDRT group showed decreased mRNA expression levels of tumor necrosis factor-alpha (Tnfa), interleukin-1 beta (Il-1b), and Il-6 in muscle tissue when compared with the HDC.
Conclusion
This study confirmed that RT improves blood lipids and inflammation profiles, regulates blood pressure, and improves atherosclerosis in obese mice.
4.Efficacy of Oral Sulfate Tablet and 2 L-Polyethylene Glycol With Ascorbic Acid for Bowel Preparation: A Prospective Randomized KASID Multicenter Trial
Yunho JUNG ; Hyun Gun KIM ; Dong-Hoon YANG ; Hyoun Woo KANG ; Jae Jun PARK ; Dong Hoon BAEK ; Jaeyoung CHUN ; Tae-Geun GWEON ; Hyeon Jeong GOONG ; Min Seob KWAK ; Hyun Jung LEE ; Soo-Kyung PARK ; Jong Hoon LEE
Journal of Korean Medical Science 2024;39(48):e301-
Background:
Oral sulfate tablets (OSTs) are bowel preparation agents that combine oral sulfate solution and simethicone. This study compared the efficacy, tolerability, and safety of OST compared to 2 L-polyethylene glycol plus ascorbic acid (2 L-PEG/ASC).
Methods:
This prospective, randomized, controlled, single-blinded, multicenter, noninferiority trial enrolled 211 healthy adults who underwent colonoscopy between May 2020 and September 2022 at 13 university hospitals. The bowel cleansing rate was assessed using the Boston Bowel Preparation Scale (BBPS) and Harefield Cleansing Scale (HCS), and the preparation agents were administered in split regimens.
Results:
The total BBPS score (8.2 ± 1.5 vs. 7.8 ± 1.4, p = 0.040) and the high-quality bowel cleansing rates in the right colon (73.2% vs. 50.5), transverse colon (80.6% vs. 68.0%), and left colon (81.5% vs. 67.0%) on the BBPS were significantly higher in the OST group than in the 2 L-PEG/ASC group. However, the rates of successful cleansing according to BBPS (90.7% vs. 91.2%) and HCS (96.3% vs. 94.2%) did not significantly differ between the two groups.The taste, ease, and amount of consumption of the preparation agent; and willingness to repeat colonoscopy with the same agent (89.8% vs. 78.6%, P = 0.026) were significantly better in the OST group compared to the 2 L-PEG/ASC group. Adverse events and clinically significant laboratory changes were not significantly different between the two groups.
Conclusion
The OST was not inferior to 2 L-PEG/ASC in terms of bowel cleansing efficacy and showed better tolerability when used for bowel preparation for colonoscopy.
5.Efficacy of Oral Sulfate Tablet and 2 L-Polyethylene Glycol With Ascorbic Acid for Bowel Preparation: A Prospective Randomized KASID Multicenter Trial
Yunho JUNG ; Hyun Gun KIM ; Dong-Hoon YANG ; Hyoun Woo KANG ; Jae Jun PARK ; Dong Hoon BAEK ; Jaeyoung CHUN ; Tae-Geun GWEON ; Hyeon Jeong GOONG ; Min Seob KWAK ; Hyun Jung LEE ; Soo-Kyung PARK ; Jong Hoon LEE
Journal of Korean Medical Science 2024;39(48):e301-
Background:
Oral sulfate tablets (OSTs) are bowel preparation agents that combine oral sulfate solution and simethicone. This study compared the efficacy, tolerability, and safety of OST compared to 2 L-polyethylene glycol plus ascorbic acid (2 L-PEG/ASC).
Methods:
This prospective, randomized, controlled, single-blinded, multicenter, noninferiority trial enrolled 211 healthy adults who underwent colonoscopy between May 2020 and September 2022 at 13 university hospitals. The bowel cleansing rate was assessed using the Boston Bowel Preparation Scale (BBPS) and Harefield Cleansing Scale (HCS), and the preparation agents were administered in split regimens.
Results:
The total BBPS score (8.2 ± 1.5 vs. 7.8 ± 1.4, p = 0.040) and the high-quality bowel cleansing rates in the right colon (73.2% vs. 50.5), transverse colon (80.6% vs. 68.0%), and left colon (81.5% vs. 67.0%) on the BBPS were significantly higher in the OST group than in the 2 L-PEG/ASC group. However, the rates of successful cleansing according to BBPS (90.7% vs. 91.2%) and HCS (96.3% vs. 94.2%) did not significantly differ between the two groups.The taste, ease, and amount of consumption of the preparation agent; and willingness to repeat colonoscopy with the same agent (89.8% vs. 78.6%, P = 0.026) were significantly better in the OST group compared to the 2 L-PEG/ASC group. Adverse events and clinically significant laboratory changes were not significantly different between the two groups.
Conclusion
The OST was not inferior to 2 L-PEG/ASC in terms of bowel cleansing efficacy and showed better tolerability when used for bowel preparation for colonoscopy.
6.Efficacy of Oral Sulfate Tablet and 2 L-Polyethylene Glycol With Ascorbic Acid for Bowel Preparation: A Prospective Randomized KASID Multicenter Trial
Yunho JUNG ; Hyun Gun KIM ; Dong-Hoon YANG ; Hyoun Woo KANG ; Jae Jun PARK ; Dong Hoon BAEK ; Jaeyoung CHUN ; Tae-Geun GWEON ; Hyeon Jeong GOONG ; Min Seob KWAK ; Hyun Jung LEE ; Soo-Kyung PARK ; Jong Hoon LEE
Journal of Korean Medical Science 2024;39(48):e301-
Background:
Oral sulfate tablets (OSTs) are bowel preparation agents that combine oral sulfate solution and simethicone. This study compared the efficacy, tolerability, and safety of OST compared to 2 L-polyethylene glycol plus ascorbic acid (2 L-PEG/ASC).
Methods:
This prospective, randomized, controlled, single-blinded, multicenter, noninferiority trial enrolled 211 healthy adults who underwent colonoscopy between May 2020 and September 2022 at 13 university hospitals. The bowel cleansing rate was assessed using the Boston Bowel Preparation Scale (BBPS) and Harefield Cleansing Scale (HCS), and the preparation agents were administered in split regimens.
Results:
The total BBPS score (8.2 ± 1.5 vs. 7.8 ± 1.4, p = 0.040) and the high-quality bowel cleansing rates in the right colon (73.2% vs. 50.5), transverse colon (80.6% vs. 68.0%), and left colon (81.5% vs. 67.0%) on the BBPS were significantly higher in the OST group than in the 2 L-PEG/ASC group. However, the rates of successful cleansing according to BBPS (90.7% vs. 91.2%) and HCS (96.3% vs. 94.2%) did not significantly differ between the two groups.The taste, ease, and amount of consumption of the preparation agent; and willingness to repeat colonoscopy with the same agent (89.8% vs. 78.6%, P = 0.026) were significantly better in the OST group compared to the 2 L-PEG/ASC group. Adverse events and clinically significant laboratory changes were not significantly different between the two groups.
Conclusion
The OST was not inferior to 2 L-PEG/ASC in terms of bowel cleansing efficacy and showed better tolerability when used for bowel preparation for colonoscopy.
7.Efficacy of Oral Sulfate Tablet and 2 L-Polyethylene Glycol With Ascorbic Acid for Bowel Preparation: A Prospective Randomized KASID Multicenter Trial
Yunho JUNG ; Hyun Gun KIM ; Dong-Hoon YANG ; Hyoun Woo KANG ; Jae Jun PARK ; Dong Hoon BAEK ; Jaeyoung CHUN ; Tae-Geun GWEON ; Hyeon Jeong GOONG ; Min Seob KWAK ; Hyun Jung LEE ; Soo-Kyung PARK ; Jong Hoon LEE
Journal of Korean Medical Science 2024;39(48):e301-
Background:
Oral sulfate tablets (OSTs) are bowel preparation agents that combine oral sulfate solution and simethicone. This study compared the efficacy, tolerability, and safety of OST compared to 2 L-polyethylene glycol plus ascorbic acid (2 L-PEG/ASC).
Methods:
This prospective, randomized, controlled, single-blinded, multicenter, noninferiority trial enrolled 211 healthy adults who underwent colonoscopy between May 2020 and September 2022 at 13 university hospitals. The bowel cleansing rate was assessed using the Boston Bowel Preparation Scale (BBPS) and Harefield Cleansing Scale (HCS), and the preparation agents were administered in split regimens.
Results:
The total BBPS score (8.2 ± 1.5 vs. 7.8 ± 1.4, p = 0.040) and the high-quality bowel cleansing rates in the right colon (73.2% vs. 50.5), transverse colon (80.6% vs. 68.0%), and left colon (81.5% vs. 67.0%) on the BBPS were significantly higher in the OST group than in the 2 L-PEG/ASC group. However, the rates of successful cleansing according to BBPS (90.7% vs. 91.2%) and HCS (96.3% vs. 94.2%) did not significantly differ between the two groups.The taste, ease, and amount of consumption of the preparation agent; and willingness to repeat colonoscopy with the same agent (89.8% vs. 78.6%, P = 0.026) were significantly better in the OST group compared to the 2 L-PEG/ASC group. Adverse events and clinically significant laboratory changes were not significantly different between the two groups.
Conclusion
The OST was not inferior to 2 L-PEG/ASC in terms of bowel cleansing efficacy and showed better tolerability when used for bowel preparation for colonoscopy.
8.Recommendations for Adult Immunization by the Korean Society of Infectious Diseases, 2023: Minor Revisions to the 3rd Edition
Won Suk CHOI ; Joon Young SONG ; Ki Tae KWON ; Hyo-Jin LEE ; Eun Ju CHOO ; Jihyeon BAEK ; BumSik CHIN ; Woo Joo KIM ; Mi Suk LEE ; Wan Beom PARK ; Sang Hoon HAN ; Jun Yong CHOI ; Joon Sup YEOM ; Jin-Soo LEE ; Hee-Jung CHOI ; Young Hwa CHOI ; Dong-Gun LEE ; Jung-Hyun CHOI ; Hee Jin CHEONG ;
Infection and Chemotherapy 2024;56(2):188-203
The Korean Society of Infectious Diseases has been regularly developing guidelines for adult immunization since 2007. In 2023, the guidelines for the following seven vaccines were revised: influenza, herpes zoster, pneumococcal, tetanus-diphtheria-pertussis (Tdap), human papillomavirus (HPV), meningococcal, and rabies vaccines. For the influenza vaccine, a recommendation for enhanced vaccines for the elderly was added. For the herpes zoster vaccine, a recommendation for the recombinant zoster vaccine was added. For the pneumococcal vaccine, the current status of the 15-valent pneumococcal conjugate vaccine and 20-valent PCV was described. For the Tdap vaccine, the possibility of using Tdap instead of tetanus-diphtheria vaccine was described. For the HPV vaccine, the expansion of the eligible age for vaccination was described. For the meningococcal vaccine, a recommendation for the meningococcal B vaccine was added. For the rabies vaccine, the number of pre-exposure prophylaxis doses was changed. This manuscript documents the summary and rationale of the revisions for the seven vaccines. For the vaccines not mentioned in this manuscript, the recommendations in the 3rd edition of the Vaccinations for Adults textbook shall remain in effect.
9.Ischemic Vaso-occlusive Retinopathy as Initial Presentation in Pediatric Systemic Lupus Erythematosus: A Case Report
Jin Hwan JEON ; Hye Yeon CHOI ; Jung Woo RHIM ; Soo Young LEE ; Young Gun PARK ; Dae Chul JEONG
Journal of Rheumatic Diseases 2022;29(1):52-55
Ischemic vaso-occlusive retinopathy as an initial manifestation is rare in pediatric systemic lupus erythematosus (pSLE). A 13-year-old girl presented with two months’ history of papules and crusts with fatigue, weight loss, and abrupt hair loss. Pancytopenia and findings compatible with SLE, including positive direct Coombs’ test, antinuclear antibody (Ab), anti-double stranded DNA Ab, anti-Smith Ab, anti-ribonucleoprotein Ab, lupus anticoagulant, anti-β2 glycoprotein Immunoglobulin G, and anti-cardiolipin Ab, were detected. Bi-nasal hemianopsia was detected. Initial visual acuity was hand motion in the right eye and 15/20 in the left. Fundoscopy showed massive exudation around the optic disc with macular edema, vascular sheathing with perivascular hemorrhage in the whole retina, and ghost vessels in the peripheral retina. Intravitreal triamcinolone injection and dexamethasone implant injection were administered. Visual symptoms improved but did not recover. Methylprednisolone therapy and photocoagulation improved visual acuity and fever. Early intervention for retinopathy in pSLE can help prevent vision-loss.
10.Management of hereditary angioedema in pediatric, pregnant, and breast-feeding patients: An expert opinion
Sun Young YOON ; Jae-Woo JUNG ; So Young PARK ; Gun-Woo KIM ; Kyunghee SON ; Sung-Yoon KANG ; Hye Jung PARK ; Min-Kyu KANG ; Joo-Hee KIM ; Kyung Hee PARK ; Dong Hun LEE ; Sae-Hoon KIM ; Hyouk-Soo KWON ; Hye-Ryun KANG ; Dong In SUH
Allergy, Asthma & Respiratory Disease 2022;10(3):131-138
Hereditary angioedema (HAE) is a rare inherited condition marked by recurrent skin and submucosal edema. HAE is caused by a C1 inhibitor deficiency or decreased C1 inhibitor function. The initial attack may occur during childhood or pregnancy, with symptoms ranging from classic angioedema to nonspecific stomach cramps. In this review, we discuss strategies for children and pregnant women to manage HAE attacks effectively and safely in light of the recent increase in HAE diagnosis. To begin, aggressive work-up is necessary to confirm HAE–1/2 and to determine the most effective countermeasures. Secondly, in the event of an acute attack, plasma-derived C1-inhibitor is the first line of defense for children and pregnant women. Icatibant is also appropriate for use, except in pregnant women. Fresh frozen plasma (FFP) may be suggested as an alternative. Thirdly, proactive measures to prevent HAE attacks should be considered whenever a procedure is performed that may result in an exacerbation. Finally, FFP, attenuated androgen and antifibrinolytic agents are recommended for long-term prophylaxis in South Korea where the C1-inhibitor is scarce. However, when making a decision, it is necessary to consider both the efficacy and the risk of adverse effects. For proper management, written action plans and first-aid kits are required. The action plans should be customized to the patients‘ unique circumstances.

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