Publications by authors named "JongSuk Park"

Doxorubicin (DOX) is a widely used chemotherapy drug for various cancers and it is known to induce cognitive impairment. The aim of this study was to investigate the effect of treadmill exercise on chemotherapy-induced memory impairment. We assessed whether DOX affects inflammation, mitochondrial Ca retention capacity, and Wnt/β-catenin signaling.

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The aim of this study was to investigate the impact of sleep deficiency (SD) on oxidative stress, hs-CRP and cortisol levels and to examine the effects of different intensities of aerobic exercise on these parameters under SD conditions. Thirty-two healthy male university students participated in the study and underwent both normal sleep (NS, 8 h of sleep per night for 3 consecutive days) and SD (4 h of sleep per night for 3 consecutive days). After the SD period, the participants performed treatment for 30 min according to their assigned group [sleep supplement after SD (SSD), low-intensity aerobic exercise after SD (LES), moderate-intensity aerobic exercise after SD (MES), high-intensity aerobic exercise after SD (HES)].

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The aim of this study was to investigate the effects of exercise and diet on mental status, insulin signaling pathway, serotonin synthesis, and microbiome in high-fat-induced obesity mice. Before the start of this experiment, obesity groups made obese mice by administering a high-fat diet containing 60% fat for 12 weeks. In the obesity with exercise group, after a high-fat diet for 12 weeks, exercise was performed with high-fat diet for 8 weeks.

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The purpose of this study is to determine the difference in sleep-related factors and metabolites between normal sleep (NS) and sleep deficiency (SD) and to analyze the variations in metabolites according to the intensity of aerobic exercise under SD conditions. This study was conducted on 32 healthy male university students. Participants experienced both NS (8 h of sleep per night for 3 consecutive days) and SD (4 h of sleep per night for 3 consecutive days).

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Mountain ginseng () has been used for cancer patient therapy in Northeast Asia. Although it is well known that cancer cells are able to induce angiogenesis, the effect of mountain ginseng on angiogenesis is still unknown. In the present study, we investigated whether ethanolic extract of mountain ginseng (MGE) could inhibit angiogenesis in and models.

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Aims: To explore temporal patterns of change in cognitive impairments during the 2 years following stroke and to identify factors that affect these temporal changes.

Background: Despite the prognostic importance, temporal changes in post-stroke cognitive impairment have not been systematically investigated.

Design: A non-experimental, prospective, longitudinal descriptive study design.

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[Purpose] This study was aimed at determining the validity of the muscle-to-fat ratio as an indicator for the prevention and management of metabolic syndrome by establishing an optimal cutoff value. [Subjects and Methods] Data from the first and second year of the fifth Korea National Health Nutrition Examination Survey, conducted by the Korean Ministry of Health and Welfare and Korean Centers for Disease Control and Prevention, were used. A total of 6,256 subjects were included in the study.

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In this study, we investigated carotenoid profiles and contents from 27 types of paprika with different colors (red, orange, and yellow), shapes (blocky and conical), and cultivation methods (soil and soilless). We simultaneously analyzed 12 kinds of carotenoids using UPLC equipped with an HSS T3 column for 30 min, and we identified six kinds of carotenoids in red paprika and nine types in orange and yellow paprika. Zeaxanthin concentrations in orange paprika were in the range of 85.

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Propofol (2,6-diisopropylphenol) is an ultrashort-acting sedative agent with sedative and amnestic effects that is used not only for anesthesia but also for sedation during minor outpatient procedures and endoscopic examinations. Rare cases of anaphylaxis following propofol administration have been reported in the medical literature. Documentation of anaphylaxis is often lacking because the cause and effect relationship is often hard to prove.

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Article Synopsis
  • - Bacillus cereus has two main types: emetic and enterotoxin-producing strains; this study focused on the genetic diversity of emetic strains from Korea, which had not been specifically analyzed before.
  • - Researchers analyzed 39 strains (mostly clinical) and found 17 distinct genetic patterns using techniques like RAPD and PFGE, showing more diversity than past studies suggested.
  • - All tested emetic B. cereus strains were resistant to certain antibiotics, and multiple composite clusters were identified, with some strains showing unique traits like starch hydrolysis and saline fermentation.
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This is the first report of papillary thyroid carcinoma combined with multiple endocrine neoplasia type 1 (MEN1) in Korea. MEN1 is a hereditary disease comprising neoplastic disorders such as pituitary, parathyroid and pancreatic neuroendocrine tumor, such as gastrinoma. But papillary thyroid cancer was never regarded as its component before in Korea.

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Objective: Clinical aspects of diabetes and obesity are somewhat different, even at similar levels of insulin resistance. The purpose of this study was to determine differences in body fat distribution and serum adiponectin concentrations in diabetic and non-diabetic obese participants. We were also interested in identifying the characteristics of insulin resistance in these two groups, particularly from the standpoint of adiponectin.

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Low birth weight is associated with insulin resistance and type 2 diabetes in adults. The fetal programming hypothesis has shown that insulin resistance and its associated metabolic disturbances result from a poor gestational environment, for which low birth weight is a surrogate. An at-home questionnaire survey was performed on 660 middle school students (12-15 years) in Seoul, Korea, and 152 cases were randomly selected based on their birth weight.

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The aim of this study was to assess the implications of insulin resistance on the clinical and biochemical profiles of Korean type 2 diabetic patients. 122 patients with type 2 diabetes underwent a short insulin tolerance test to assess insulin resistance. Subjects were classified in tertiles according to ISI (insulin sensitivity index), and the tertile I (the insulin- resistant group) and tertile III (the insulin-sensitive group) clinical and biochemical parameters were compared.

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Klinefelter's syndrome is one of the most common forms of primary hypogonadism and infertility in males. It is characterized by small and firm testes, gynecomastia, azoospermia, and an elevated gonadotropin level. The frequencies of diabetes mellitus, breast cancer, and germ cell neoplasia increases in Klinefelter's syndrome.

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