1.Case Reports of Binge Eating Patterns in the Recovery Phase of Anorexia Nervosa Patients With and Without Food Addiction
Younjoo SONG ; Min-Jung PARK ; Hyung Jin CHOI
Journal of the Korean Academy of Child and Adolescent Psychiatry 2024;35(1):66-74
Food addiction refers to a condition in which individuals exhibit addictive-like behaviors toward food, like those observed in substance abuse. Although still debated, evidence supporting the validity and usefulness of the concept of food addiction is growing.Food addiction is particularly associated with obesity and eating disorders involving binge eating. This study discusses the cases of two adolescent patients who presented with anorexia nervosa. During the recovery phase of anorexia nervosa, binge eating was observed, and the patterns of binge eating significantly differed between patients, with and without food addiction. Therefore, healthcare professionals treating eating disorders should be aware of food addiction and modify their treatment strategies accordingly.
2.Dietary intake of fat and fatty acids by 1–5-year-old children in Korea: a cross-sectional study based on data from the sixth Korea National Health and Nutrition Examination Survey.
YounJoo BAEK ; Jae Eun SHIM ; SuJin SONG
Nutrition Research and Practice 2018;12(4):324-335
BACKGROUND/OBJECTIVES: We examined dietary fat intake and the major food sources by young children in Korea. SUBJECTS/METHODS: A total of 1,041 children aged 1–5 years were identified from the 2013–2015 Korea National Health and Nutrition Examination Survey. Data on total fat and fatty acid intake were obtained by a single 24-h dietary recall. Food sources were identified based on the amounts of total fat and fatty acids consumption according to each food. Fat and fatty acid intakes and their food sources were presented by age group (1–2-y, n = 401; 3–5-y, n = 640). Fat and fatty acid intakes were also evaluated according to socioeconomic characteristics. RESULTS: The mean intake of fat was 27.1 ± 0.8 g in the 1-2-y group and 35.5 ± 0.7 g in the 3-5-y group, and about 23% of the total energy was obtained from fat in both age groups. The mean intake of saturated fatty acids (SFA) was 10.5 ± 0.3 g in the 1-2-y group and 12.7 ± 0.3 g in the 3-5-y group, with the 1-2-y group obtaining more energy from SFA than the 3-5-y group (9.2% vs. 8.3%). The mean intake of polyunsaturated fatty acids (PUFA) was 6.3 ± 0.1 g in the total subjects, with 0.8 ± 0.03 g of n-3 fatty acids and 5.5 ± 0.1 g of n-6 fatty acids being consumed. Milk, pork, and eggs were major food sources of total fat, SFA, and monounsaturated fatty acids, and soybean oil was the main contributor to PUFA in both age groups. In the 1-2-y group, children in rural areas had significantly higher intake of PUFA and n-3 fatty acids than did those in urban areas. CONCLUSIONS: Our findings provide current information on dietary fat intake among young Korean children and could be used to establish dietary strategies for improvement of health status.
Child*
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Cross-Sectional Studies*
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Dietary Fats
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Eggs
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Fatty Acids*
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Fatty Acids, Monounsaturated
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Fatty Acids, Omega-3
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Fatty Acids, Omega-6
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Fatty Acids, Unsaturated
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Humans
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Korea*
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Milk
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Nutrition Surveys*
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Ovum
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Red Meat
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Soybean Oil
3.Effect of Poly (ADP-ribose) Polymerase Inhibitor Against the Ischemia/Reperfusion Injury in Ischemic Stroke Model.
Seong Ho KOH ; Seung Hyun KIM ; Chi Won SONG ; Hyugsung KWON ; Yong Soon KIM ; Sunjung KIM ; Younjoo PARK ; Ki Sok KIM ; Hyun Jeung YU ; Juhan KIM ; Myung Ho KIM ; Hai Kwan JUNG
Journal of the Korean Neurological Association 2003;21(6):634-641
BACKGROUND: Nuclear enzyme poly (ADP-ribose) polymerase (PARP) activated by DNA damage participates in DNA repair. However, overactivation of PARP could be an important pathogenic mechanism of ischemic cell death. We investigated the protective effect of an inhibitor of PARP, 3-aminobenzamide (3-AB), against ischemia/reperfusion injury in ischemic stroke model. METHODS: Occlusion of left middle cerebral artery (MCA) was done by intraluminal filament technique in 24 rats weighing from 315 g to 358 g, and reperfusion was done at 2 hours after occlusion. To evaluate the effect of PARP inhibitor in ischemic stroke, 3-AB was administered to 12 rats (3-AB group) 10 minutes before artificial occlusion of left MCA. Infarct area was confirmed by using 2, 3, 5-triphenyltetrazolium chloride stain. The immunoreactivities of poly (ADP-ribose) reflecting activity of enzyme PARP and activated caspase-3 were compared in infarct, peri-infarct and normal zones in 3-AB group and 12 controls. RESULTS: The volume of infarction was decreased about 34% in 3-AB group compared with controls. In 3-AB group, immunoreactivities of PAR were significantly reduced in ischemic regions, especially peri-infarct zone, but those of activated caspase-3 were significantly increased in same region. CONCLUSIONS: These results suggest that treatment of PARP inhibitor can reduce the infarct volume by converting necrotic cell death into apoptosis. PARP inhibition can be another potential neuroprotective strategy in ischemic stroke.
Animals
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Apoptosis
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Caspase 3
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Cell Death
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DNA Damage
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DNA Repair
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Infarction
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Middle Cerebral Artery
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Rats
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Reperfusion
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Stroke*
4.Effect of After-hours Emergency Endoscopy on the Outcome of Acute Upper Gastrointestinal Bleeding.
Younjoo KIM ; Sang Gyun KIM ; Hae Yeon KANG ; Hyoun Woo KANG ; Joo Sung KIM ; Hyun Chae JUNG ; In Sung SONG
The Korean Journal of Gastroenterology 2009;53(4):228-234
BACKGROUND/AIMS: Gastrointestinal endoscopy is imperative for acute upper gastrointestinal bleeding (AUGIB) to find bleeding focus and stop bleeding. This study was designed to assess the necessity of emergency endoscopy and determine screening criteria for the patients who presented to emergency room (ER) with after-hours AUGIB. METHODS: The medical records of 383 patents with AUGIB who presented to ER at after-hours were reviewed. Patients were divided into 2 groups: emergency endoscopy (EE) group (<12 hours after arrival) or delayed endoscopy (DE) group (12-24 hours after arrival). We compared the severity, hemostatic procedures, rebleeding rate, length of hospitalization and 30-day mortality between the two groups. RESULTS: Ninety-eight patients in EE group and 137 patients in DE group were evaluated among patients with non-variceal upper gastrointestinal bleeding. No significant differences in clinical severity, finding the bleeding focus, hemostasis, 30-day mortality, hospital stay, and rebleeding rate were observed between the two groups. Among 148 patients with variceal upper gastrointestinal bleeding, 65 patients were in EE group and 83 patients in DE group. Most clinical severity index were not different between the groups. In EE group, the rate of finding bleeding foci was lower (p=0.043), and 30-day mortality was higher than in DE group (p=0.023). CONCLUSIONS: Emergency endoscopy within 12 hours after arrival at after-hours do not lead to better prognosis in AUGIB.
Acute Disease
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Adult
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Aged
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Clinical Competence
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*Emergency Service, Hospital
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*Endoscopy, Gastrointestinal
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Female
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Gastrointestinal Hemorrhage/*diagnosis/mortality/therapy
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Humans
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Length of Stay
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Male
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Middle Aged
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Prognosis
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Retrospective Studies
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Risk Factors
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Severity of Illness Index
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Time Factors
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Treatment Outcome
5.Diallyl Disulfide Inhibits Cytochrome c-Mediated Apoptosis in H2O2 Induced Death of Neuronal-differentiated PC12 Cells.
Seong Ho KOH ; Hyugsung KWON ; Younjoo PARK ; Jun Gyou KIM ; Kisok KIM ; Chi Won SONG ; Joo Hwan KIM ; Juhan KIM ; Myoung Ho KIM ; Kyung Suk KIM ; Hyun Jung YU ; Hai Kwan JUNG ; Seung Hyun KIM
Journal of the Korean Neurological Association 2004;22(4):375-381
BACKGROUND: The effects of diallyl disulfide (DADS), a garlic derived compound, on the viability and cell signaling- like the downstream signaling through cytochrome c, caspase-3, poly (ADP-ribose) polymerase (PARP) during an oxidative-stress induced injury were studied using H2O2 treated neuronal-differentiated PC12 cells by a nerve growth factor. METHODS: To evaluate the toxicity of the DADS itself, the viability of the differentiated PC12 cells treated with several concentrations of DADS was evaluated with 3, (4, 5-dimethylthiazol-2-yl)-2, 5-diphenyltetrazolium bromide (MTT) assays. To evaluate the protective effect of the low concentration of DADS from oxidative stress, the viability of the cells (DADS pretreated vs. not pretreated) was evaluated following the exposure to 100 micro M H2O2. Additionally, the expression of caspase-3, PARP, and cytochrome c was examined using western blot analyses. RESULTS: The viability was not affected at low concentrations of DADS, up to 20 micro M, but, over this concentration, it was decreased. Compared with the cells treated with only 100 micro M H2O2, the pretreatment with low concentrations of DADS before exposure to 100 micro M H2O2 increased the viability and induced the inhibition of caspase-3 activation, PARP cleavage, and cytochrome c release. CONCLUSIONS: These results show that low concentrations of DADS shows neuroprotective effects by affecting the downstream signaling through cytochrome c, caspase-3, and PARP pathway and may be a new potential therapeutic strategy for neurodegenerative diseases associated with oxidative injury.
Animals
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Apoptosis*
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Blotting, Western
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Caspase 3
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Cytochromes c
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Cytochromes*
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Garlic
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Nerve Growth Factor
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Neurodegenerative Diseases
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Neuroprotective Agents
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Oxidative Stress
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PC12 Cells*