1.Influence of Gas Pain, Post-operative Resilience, and Body Temperature Discomfort in Laparoscopic Myomectomy Patients after Thermotherapy
JeongAe LEE ; MyoungHwa JEON ; EunJu PARK ; JinAh LEE ; GonMyoung AHN ; SeungShin LEE ; JiIn KIM
Korean Journal of Women Health Nursing 2019;25(1):4-18
PURPOSE: The purpose of this study was to investigate the effects of thermotherapy on gas pain, post-operative resilience, and body temperature discomfort among patients who received laparoscopic myomectomies. METHODS: The experimental group consisted of 62 patients with thermotherapy and the control group consisted of 60 patients. Thermotherapy was applied individually to the experimental group four hours after surgery. The collected data was analyzed using descriptive statistics, t-tests, χ²-tests, and repeated measures of analysis of variance, using IBM SPSS Statistics version 18. RESULTS: The results showed no significant interaction effect between the group and time of measurement in gas-related pain in the experimental group. For gas-related pain, there was significant difference in right shoulder pain at 24 hours (t=-4.222, p=.000), 48 hours (t=-3.688, p=.000), 72 hours (t=-2.250, p=.028), and left at 24 hours (t=-3.727, p=.000), 48 hours (t=-4.150, p=.000), and 72 hours (t=-2.482, p=.016) and both shoulders at 24 hours (t=-2.722, p=.009) and 48 hours (t=-2.525, p=.014). There was no significant difference in epigastric pain, excluding both epigastric pain at 48 hours (t=2.908, p=.005), 72 hours (t=3.010, p=.004), but there was a significant difference in objective body temperature discomfort (t=2.895, p=.008). CONCLUSION: Thermotherapy relieved shoulder gas-related pain and objective body temperature discomfort. It needs to be developed and applied to improve post-operative discomfort in patients with laparoscopic hysterectomies.
Body Temperature
;
Humans
;
Hyperthermia, Induced
;
Hysterectomy
;
Shoulder
;
Shoulder Pain
2.Erratum: Correction of Figure. Influence of Gas Pain, Post-operative Resilience, and Body Temperature Discomfort in Laparoscopic Myomectomy Patients after Thermotherapy
JeongAe LEE ; MyoungHwa JEON ; EunJu PARK ; JinAh LEE ; GonMyoung AHN ; SeungShin LEE ; JiIn KIM
Korean Journal of Women Health Nursing 2019;25(2):232-233
The authors found a language error in the published article. The authors replace the Figure 1.
3.Propofol Inhibits Platelet-derived Growth Factor-stimulated Migration in Rat Aortic Smooth Muscle Cells.
Kyuchang LEE ; Keunsang LEE ; Bokyung KIM ; Jeongae LIM ; Jaiwon KOO ; Myeongjong LEE ; Hwan Myung LEE ; Chang Kwon LEE ; Kyung Jong WON
Korean Journal of Anesthesiology 2008;54(3):S22-S28
BACKGROUND: Propofol is the extensively used general anesthetic-sedative agent.Although propofol is known to be involved in migration of various cells, migration response to it in vascular smooth muscle cells is not investigated. This study was carried out to determine the role of propofol in migration of rat aortic smooth muscle cells (RASMCs). METHODS: A7r5 RASMCs were used.Cell migration was examined by the analysis of 5 ng/ml of platelet-derived growth factor (PDGF)-induced RASMC response after treatment of cells with propofol (1-100micrometer) in the Boyden chamber.The activity of cofilin by propofol in RASMCs was measured by the Western blot analysis for the change of cofilin dephosphorylaton in cells treated with 10micrometer propofol for 5, 10, 15 and 20 min, for the effect of propofol (1, 10 and 100micrometer) on cofilin phosphorylation, and for the effects of ethylene glycol-bis (beta-aminoethyl ether)-N,N,N',N'-tetra acetic acid (2 mM; EGTA), Na3VO4 (200micrometer), and calyculin A (10 nM) on 10micrometer propofol-induced cofilin dephosphorylation. RESULTS: PDGF increased RASMC migration and this response was dose-dependently inhibited by treatment with propofol. Propofol attenuated the cofilin phosphorylation in RASMCs in a dose- and time-dependent manner.Propofol-induced dephosphorylation of cofilin in RASMCs was abolished by calyculin A, a protein phosphatase 2A inhibitor, but not by EGTA, a Ca2+ chelating agent, or Na3VO4, a protein tyrosine phosphatase inhibitor. CONCLUSIONS: The present results suggest that propofol induces the diminution of PDGF-stimulated RASMC migration and this response may be associated with dephosphorylation of cofilin mediated by the protein phosphatase 2A-dependent pathway.
Acetic Acid
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Animals
;
Blotting, Western
;
Egtazic Acid
;
Emigration and Immigration
;
Ethylenes
;
Muscle, Smooth
;
Muscle, Smooth, Vascular
;
Myocytes, Smooth Muscle
;
Oxazoles
;
Phosphorylation
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Platelet-Derived Growth Factor
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Propofol
;
Protein Phosphatase 2
;
Protein Tyrosine Phosphatases
;
Rats
4.Targeting the epitope spreader Pep19 by naïve human CD45RA⁺ regulatory T cells dictates a distinct suppressive T cell fate in a novel form of immunotherapy.
Hyun Joo KIM ; Gil Sun CHA ; Ji Young JOO ; Juyoun LEE ; Sung Jo KIM ; Jeongae LEE ; So Youn PARK ; Jeomil CHOI
Journal of Periodontal & Implant Science 2017;47(5):292-311
PURPOSE: Beyond the limited scope of non-specific polyclonal regulatory T cell (Treg)-based immunotherapy, which depends largely on serendipity, the present study explored a target Treg subset appropriate for the delivery of a novel epitope spreader Pep19 antigen as part of a sophisticated form of immunotherapy with defined antigen specificity that induces immune tolerance. METHODS: Human polyclonal CD4⁺CD25⁺CD127(lo−) Tregs (127-Tregs) and naïve CD4⁺CD25⁺CD45RA⁺ Tregs (45RA-Tregs) were isolated and were stimulated with target peptide 19 (Pep19)-pulsed dendritic cells in a tolerogenic milieu followed by ex vivo expansion. Low-dose interleukin-2 (IL-2) and rapamycin were added to selectively exclude the outgrowth of contaminating effector T cells (Teffs). The following parameters were investigated in the expanded antigen-specific Tregs: the distinct expression of the immunosuppressive Treg marker Foxp3, epigenetic stability (demethylation in the Treg-specific demethylated region), the suppression of Teffs, expression of the homing receptors CD62L/CCR7, and CD95L-mediated apoptosis. The expanded Tregs were adoptively transferred into an NOD/scid/IL-2Rγ(−/−) mouse model of collagen-induced arthritis. RESULTS: Epitope-spreader Pep19 targeting by 45RA-Tregs led to an outstanding in vitro suppressive T cell fate characterized by robust ex vivo expansion, the salient expression of Foxp3, high epigenetic stability, enhanced T cell suppression, modest expression of CD62L/CCR7, and higher resistance to CD95L-mediated apoptosis. After adoptive transfer, the distinct fate of these T cells demonstrated a potent in vivo immunotherapeutic capability, as indicated by the complete elimination of footpad swelling, prolonged survival, minimal histopathological changes, and preferential localization of CD4⁺CD25⁺ Tregs at the articular joints in a mechanistic and orchestrated way. CONCLUSIONS: We propose human naïve CD4⁺CD25⁺CD45RA⁺ Tregs and the epitope spreader Pep19 as cellular and molecular targets for a novel antigen-specific Treg-based vaccination against collagen-induced arthritis.
Adoptive Transfer
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Animals
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Apoptosis
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Arthritis, Experimental
;
Arthritis, Rheumatoid
;
Autoimmune Diseases
;
Dendritic Cells
;
Epigenomics
;
Eragrostis
;
Heat-Shock Proteins
;
Humans*
;
Immune Tolerance
;
Immunotherapy*
;
In Vitro Techniques
;
Interleukin-2
;
Joints
;
Mice
;
Sensitivity and Specificity
;
Sirolimus
;
T-Lymphocytes
;
T-Lymphocytes, Regulatory*
;
Vaccination
5.Metabolomic Analysis Identifies Alterations of Amino Acid Metabolome Signatures in the Postmortem Brain of Alzheimer's Disease
Yoon Hwan KIM ; Hyun Soo SHIM ; Kyoung Heon KIM ; Junghee LEE ; Bong Chul CHUNG ; Neil W KOWALL ; Hoon RYU ; Jeongae LEE
Experimental Neurobiology 2019;28(3):376-389
Despite significant advances in neuroscience research over the past several decades, the exact cause of AD has not yet fully understood. The metabolic hypothesis as well as the amyloid and tau hypotheses have been proposed to be associated with AD pathogenesis. In order to identify metabolome signatures from the postmortem brains of sporadic AD patients and control subjects, we performed ultra performance liquid chromatography coupled with linear ion trap-Orbitrap mass spectrometer (UPLC-LTQ–Orbitrap-MS). Not only our study identified new metabolome signatures but also verified previously known metabolome profiles in the brain. Statistical modeling of the analytical data and validation of the structural assignments discovered metabolic biomarkers associated with the AD pathogenesis. Interestingly, hypotaurin, myo-inositol and oxo-proline levels were markedly elevated in AD while lutamate and N-acetyl-aspartate were decreased in the postmortem brain tissue of AD patients. In addition, neurosteroid level such as cortisol was significantly increased in AD. Together, our data indicate that impaired amino acid metabolism is associated with AD pathogenesis and the altered amino acid signatures can be useful diagnostic biomarkers of AD. Thus, modulation of amino acid metabolism may be a possible therapeutic approach to treat AD.
Alzheimer Disease
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Amyloid
;
Biomarkers
;
Brain
;
Chromatography, Liquid
;
Humans
;
Hydrocortisone
;
Metabolism
;
Metabolome
;
Metabolomics
;
Models, Statistical
;
Neurosciences
6.Clinical practice guideline for the diagnosis and treatment of pediatric obesity: recommendations from the Committee on Pediatric Obesity of the Korean Society of Pediatric Gastroenterology Hepatology and Nutrition.
Dae Yong YI ; Soon Chul KIM ; Ji Hyuk LEE ; Eun Hye LEE ; Jae Young KIM ; Yong Joo KIM ; Ki Soo KANG ; Jeana HONG ; Jung Ok SHIM ; Yoon LEE ; Ben KANG ; Yeoun Joo LEE ; Mi Jin KIM ; Jin Soo MOON ; Hong KOH ; JeongAe YOU ; Young Sook KWAK ; Hyunjung LIM ; Hye Ran YANG
Korean Journal of Pediatrics 2019;62(1):3-21
The Committee on Pediatric Obesity of the Korean Society of Pediatric Gastroenterology, Hepatology and Nutrition newly developed the first Korean Guideline on the Diagnosis and Treatment of Obesity in Children and Adolescents to deliver an evidence-based systematic approach to childhood obesity in South Korea. The following areas were systematically reviewed, especially on the basis of all available references published in South Korea and worldwide, and new guidelines were established in each area with the strength of recommendations based on the levels of evidence: (1) definition and diagnosis of overweight and obesity in children and adolescents; (2) principles of treatment of pediatric obesity; (3) behavioral interventions for children and adolescents with obesity, including diet, exercise, lifestyle, and mental health; (4) pharmacotherapy; and (5) bariatric surgery.
Adolescent
;
Bariatric Surgery
;
Child
;
Diagnosis*
;
Diet
;
Drug Therapy
;
Gastroenterology*
;
Humans
;
Korea
;
Life Style
;
Mental Health
;
Obesity
;
Overweight
;
Pediatric Obesity*
7.Clinical Practice Guideline for the Diagnosis and Treatment of Pediatric Obesity: Recommendations from the Committee on Pediatric Obesity of the Korean Society of Pediatric Gastroenterology Hepatology and Nutrition.
Dae Yong YI ; Soon Chul KIM ; Ji Hyuk LEE ; Eun Hye LEE ; Jae Young KIM ; Yong Joo KIM ; Ki Soo KANG ; Jeana HONG ; Jung Ok SHIM ; Yoon LEE ; Ben KANG ; Yeoun Joo LEE ; Mi Jin KIM ; Jin Soo MOON ; Hong KOH ; JeongAe YOU ; Young Sook KWAK ; Hyunjung LIM ; Hye Ran YANG
Pediatric Gastroenterology, Hepatology & Nutrition 2019;22(1):1-27
The Committee on Pediatric Obesity of the Korean Society of Pediatric Gastroenterology, Hepatology and Nutrition newly developed the first Korean Guideline on the Diagnosis and Treatment of Obesity in Children and Adolescents to deliver an evidence-based systematic approach to childhood obesity in South Korea. The following areas were systematically reviewed, especially on the basis of all available references published in South Korea and worldwide, and new guidelines were established in each area with the strength of recommendations based on the levels of evidence: 1) definition and diagnosis of overweight and obesity in children and adolescents; 2) principles of treatment of pediatric obesity; 3) behavioral interventions for children and adolescents with obesity, including diet, exercise, lifestyle, and mental health; 4) pharmacotherapy; and 5) bariatric surgery.
Adolescent
;
Bariatric Surgery
;
Child
;
Diagnosis*
;
Diet
;
Drug Therapy
;
Gastroenterology*
;
Humans
;
Korea
;
Life Style
;
Mental Health
;
Obesity
;
Overweight
;
Pediatric Obesity*
8.The Effects of Wearing Protective Devices among Residents and Volunteers Participating in the Cleanup of the Hebei Spirit Oil Spill.
Seung Min LEE ; Mina HA ; Eun Jung KIM ; Woo Chul JEONG ; Jongil HUR ; Seok Gun PARK ; Hojang KWON ; Yun Chul HONG ; Eun Hee HA ; Jong Seung LEE ; Bong Chul CHUNG ; Jeongae LEE ; Hosub IM ; Yeyong CHOI ; Yong Min CHO ; Hae Kwan CHEONG
Journal of Preventive Medicine and Public Health 2009;42(2):89-95
OBJECTIVES: To assess the protective effects of wearing protective devices among the residents and volunteers who participated in the cleanup of the Hebei Spirit oil spill. METHODS: A total of 288 residents and 724 volunteers were surveyed about symptoms, whether they were wearing protective devices and potential confounding variables. The questionnaires were administered from the second to the sixth week following the accident. Spot urine samples were collected and analyzed for metabolites of 4 volatile organic compounds (VOCs), 2 polycyclic aromatic hydrocarbons (PAHs), and 6 heavy metals. The association between the wearing of protective devices and various symptoms was assessed using a multiple logistic regression adjusted for confounding variables. A multiple generalized linear regression model adjusted for the covariates was used to test for a difference in least-square mean concentration of urinary biomarkers between residents who wore protective devices and those who did not. RESULTS: Thirty nine to 98% of the residents and 62-98% of volunteers wore protective devices. Levels of fatigue and fever were higher among residents not wearing masks than among those who did wear masks (odds ratio 4.5; 95% confidence interval 1.23-19.86). Urinary mercury levels were found to be significantly higher among residents not wearing work clothes or boots (p<0.05). CONCLUSIONS: Because the survey was not performed during the initial high-exposure period, no significant difference was found in metabolite levels between people who wore protective devices and those who did not, except for mercury, whose biological half-life is more than 6 weeks.
Adult
;
Aged
;
Biological Markers/urine
;
*Disasters
;
Environmental Exposure/*prevention & control
;
Environmental Pollutants/*urine
;
Female
;
Gloves, Protective
;
Humans
;
Male
;
Masks
;
Metals, Heavy/urine
;
Middle Aged
;
Oceans and Seas
;
*Petroleum
;
Polycyclic Hydrocarbons, Aromatic/urine
;
Protective Clothing
;
*Protective Devices
;
Respiratory Protective Devices
;
Shoes
;
Volatile Organic Compounds/urine
;
Voluntary Workers