1.Effects of Cortex morl on the activation of rat peritoneal mast cells by human seminal plasma.
Ok Hee CHAI ; Hyoung Woon BAE ; Moo Sam LEE ; Jong In LEE ; Chang Ho SONG
Journal of Asthma, Allergy and Clinical Immunology 1999;19(5):666-676
BACKGROUND: It has been reported that Cortex mori ( Morus alba L, Sangbaikpi ; CM ), the root bark of mulberry tree, plays a role in inhibiting mast cell activation. Human seminal plasma ( HSP ) modulates immune systems and activates rat peritoneal mast cells ( RPMC ). However, the inhibitory agents of HSP - induced mast cell activation have not been disclosed yet. OBJECTIVE AND METHOD: This study was undertaken to determine the effects of CM on HSP-induced mast cell activation by morphologic and functional methods. Morphological changes of RPMC by HSP alone or CM plus HSP were observed with the inverted light microscope. And the amounts of histamine and calcium were measured by radioisotopic enzymatic histamine and radioisotopic calcium assays. RESULTS: By inverted microscopy, HSP-induced RPMC degranulation occurred in a dose-dependent fashion. After pretreatment of RPMC with CM, there was no HSP-induced degranulation. Degranulation index (DI) of RPMC treated with Hanks balanced salt solution (HBSS), CM or HSP was 7.0+/-4.3, 9.0+/-6.2, 56.5+/-16.9, respectively. After pretreatment of RPMC with CM, HSP-induced DI was 11.0 +/-7.1. These results indicate that CM inhibited HSP-induced degranulation of RPMC. HSP-induced RPMC histamine release (HR) was dose-dependent. HR of RPMC treated with HBSS, CM or HSP was 0.18+/-0.10, 0.30+/-0.19, 4.48+/-0.86 ug/ml, respectively. After pretreatment of RPMC with CM, HSP-induced HR was 0.52+/-0.21 ug/ml. These results indicate that CM inhibited HSP-induced HR from RPMC. Intracellular calcium level ( ICL) of RPMC was also increased according to the concentration of HSP. ICL of RPMC treated with HBSS, CM or HSP was 6.1+/-1.0, 9.0+/-2.1, 30.2+/-6.5 pmole, respectively. After pretreatment of RPMC with CM, HSP-induced ICL of RPMC was 11.6 +/- 3.3 pmole. These results indicate that CM inhibited HSP-induced calcium uptake of RPMC. CONCLUSION: From these results, it is suggested that CM contains some substances which inhi-
Animals
;
Calcium
;
Histamine
;
Histamine Release
;
Humans*
;
Immune System
;
Mast Cells*
;
Microscopy
;
Morus
;
Rats*
;
Semen*
;
Trees
2.Work Performance After Thoracic Surgery.
Woon Sam CHANG ; Seh Hoon SONG ; Suk Ki HONG
Yonsei Medical Journal 1966;7(1):30-38
Cardio-pulmonary responses to a given step-up exercise test were studied in 43 patients who previously received various thoracic operations such as pleural decortication, one or two segmental resections, right or left upper lobectomy, plombage or pneumonectomy. Fourteen control subjects were also studied for comparison. Following a 30 minute rest, the step-up exercise was performed to heights of 20, 30 and 40cm, in that order, for 8 to 10 min. at each height. During the rest and the steady-state exercise period, the expired gas was collected for a period of 5 minutes for the determinations of the minute volume, the O2 consumption and the CO2 Output. Alveolar gas samples were a1so taken following the expired gas collection. The heart rate and blood pressure were also checked during the rest and immediately after each exercise. Various cardio-pulmonary functions of the patient at rest were little different from those of the control, except the heart rate which tended to be higher in the patient than in the control. Although the work capacity of the patient was lower than in the control, most patients were able to complete the required exercise test. However, in carrying out a given exercise load, the patient groups had a greater minute volume, the respiratory rate, the O2 consumption and the CO2 output as compared to the control, indicating that the mechanical efficiency is considerably lowered in the patient. Of various patient groups, the work performance was most limited in the pneumonectomy group while the group with one or two segmental resections was little affected. It is suggested that the patient with one or two segmental resections may be allowed to engage in physical activity up to 700 kg-m/min or more while those with pneumonectomy should not exert themselves above 500 k-gm/min.
Adult
;
*Exercise Test
;
*Heart Function Tests
;
Human
;
Male
;
Pleura/*surgery
;
*Pneumonectomy
;
*Respiratory Function Tests
3.A case of nontropical idiopathic splenomegaly.
Young Sam CHO ; Gwi Lae LEE ; Woon Sik PARK ; Chang Wan HAN ; Hong Bock LEE ; Jeong Rye KIM ; Sung Kye LEE ; Seong Hwan KIM ; Jong Hoon BYUN
Korean Journal of Hematology 1993;28(1):191-194
No abstract available.
Splenomegaly*
4.Maternal Swimming Exercise During Pregnancy Improves Memory Through Enhancing Neurogenesis and Suppressing Apoptosis via Wnt/β-Catenin Pathway in Autistic Mice
Sang-Seo PARK ; Chang-Ju KIM ; Seong-Hyun KIM ; Tae-Woon KIM ; Sam-Jun LEE
International Neurourology Journal 2021;25(Suppl 2):S63-71
Purpose:
Wnt pathway is closely related to neurodevelopmental process associated with cognitive function. After administration of valproic acid to the pregnant mice, the effect of swimming exercise of pregnant mice on the memory, neuronal production, and apoptosis of pups was studied in relation with Wnt/β-catenin signaling pathway.
Methods:
On day 12 of pregnancy, mice were injected subcutaneously with 400-mg/kg valproic acid. The pregnant mice in the control with swimming exercise group and in the valproic acid injection with swimming exercise group were allowed for swimming for 30 minutes one time per a day, repeated 5 days per a week, during 3 weeks. Step-through avoidance task and Morris water maze task for memory function, immunohistochemistry for 5-bromo-2’-deoxyuridine (BrdU)-positive cells and western blot for brain-derived neurotrophic factor (BDNF), Wnt, β-catenin, Bcl-2 related X protein (Bax), B-cell lymphoma 2 (Bcl-2), cleaved caspase-3 were carried out.
Results:
Maternal swimming exercise during pregnancy improved memory function, increased BDNF expression, and neuronal proliferation in the valproic acid injected pups. Maternal swimming exercise during pregnancy suppressed Wnt expression and phosphorylation of β-catenin in the valproic acid injected pups. Maternal swimming exercise inhibited Bax and cleaved caspase-3 expression and increased Bcl-2 expression in the valproic acid injected pups.
Conclusions
Maternal swimming exercise during pregnancy improved memory function by increasing cell proliferation and inhibiting apoptosis through Wnt/β-catenin signaling cascade activation in the valproic acid injected pups. Maternal swimming exercise during pregnancy may have a protective effect on factors that induce autism in the fetus.
5.Ebstein's anomaly in a 75-year-old female.
Kee Hyoung LEE ; Kwang Kon KOH ; Jin Woo LEE ; Chang Hwan BAE ; Min Joon CHOI ; Cheol Ho CHO ; Sang Kyoon CHO ; Sam Soo KIM ; Chan Sup PARK ; Chang Hae SUH ; Jong Woon CHOI
Journal of the Korean Society of Echocardiography 1993;1(2):233-237
No abstract available.
Aged*
;
Ebstein Anomaly*
;
Female*
;
Humans
6.A Case of Primary Gastric ALK-Positive Anaplastic Large-Cell Lymphoma.
Woo Sung CHANG ; Woo Jin JEONG ; Kyung Hoon KANG ; Jang Hoon KWON ; Jong Sam HONG ; Dae Woon EOM ; Gab Jin CHEON
Korean Journal of Medicine 2012;83(6):752-756
Anaplastic large-cell lymphoma (ALCL) is a rare subgroup of non-Hodgkin's lymphoma. Primary gastric ALCL is extremely rare. Patients with anaplastic lymphoma kinase (ALK)-positive primary systemic ALCL are known to have better overall survival than those with ALK-negative ALCL. We herein report a case of primary gastric ALK-positive anaplastic large-cell lymphoma. A 37-year-old woman presented with postprandial epigastric pain for 2 months. Endoscopic examination of the upper gastrointestinal tract showed multiple variably sized, round, elevated lesions with friable crater-erosion on the body and fundus. Pathologic examination revealed atypical large lymphoid cell infiltration in the lamina propria; the cells were positive for CD3, CD30, and ALK. We diagnosed the patient with ALCL. She underwent a cycle of chemotherapy with cyclophosphamide, adriamycin, vincristine, and prednisolone. However, she developed brain metastases. Despite two cycles of palliative chemotherapy with high-dose methotrexate for brain metastases, she died due to ALCL progression.
Adult
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Brain
;
Cyclophosphamide
;
Doxorubicin
;
Female
;
Humans
;
Lymphocytes
;
Lymphoma
;
Lymphoma, Large-Cell, Anaplastic
;
Lymphoma, Non-Hodgkin
;
Methotrexate
;
Neoplasm Metastasis
;
Phosphotransferases
;
Prednisolone
;
Receptor Protein-Tyrosine Kinases
;
Stomach Neoplasms
;
Upper Gastrointestinal Tract
;
Vincristine
7.Aerobic Exercise Alleviates Ischemia-Induced Memory Impairment by Enhancing Cell Proliferation and Suppressing Neuronal Apoptosis in Hippocampus.
Tae Beom SEO ; Tae Woon KIM ; Mal Soon SHIN ; Eun Sang JI ; Han Sam CHO ; Jae Min LEE ; Tae Wook KIM ; Chang Ju KIM
International Neurourology Journal 2014;18(4):187-197
PURPOSE: Neurogenic lower urinary tract dysfunction (NLUTD) is a possible consequence of several neurological disorders. NLUTD may produce debilitating symptoms and serious complications, such as chronic renal failure, and recurrent urinary tract infections. Many animal studies of NLUTD symptoms have focused on animal models of cerebral ischemia. In the present study, we investigated the effects of treadmill exercise on memory function and its relation to cell proliferation and apoptosis in the hippocampus, following transient global ischemia in gerbils. METHODS: To induce transient global ischemia in gerbil, both common carotid arteries were occluded for 5 minutes. Gerbils in the exercise groups were forced to run on a treadmill exercise for 30 minutes once a day for 2 weeks. Step-down avoidance task and Y maze task were performed. Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL)-staining, immunohistochemistry for 5-bromo-2'-deoxyridine, doublecortin, caspase-3, and Western blot for brain-derived neurotrophic factor (BDNF), Bax, Bcl-2, cytochrome c, caspase-3 were conducted. RESULTS: Ischemia caused memory impairment with an increase of cell proliferation, BDNF expression, and apoptosis in the hippocampus. Treadmill exercise improved memory function with further increase of cell proliferation and BDNF expression and a decrease of apoptosis. CONCLUSIONS: The animal model that we have developed and our assessment of the relation between exercise and brain function can be useful tools for future investigations of NLUTD symptoms associated with stroke, particularly ischemic stroke. The present study suggests that treadmill exercise promoted the recovery of brain function after cerebral ischemia.
Animals
;
Apoptosis*
;
Blotting, Western
;
Brain
;
Brain Ischemia
;
Brain-Derived Neurotrophic Factor
;
Carotid Artery, Common
;
Caspase 3
;
Cell Proliferation*
;
Cytochromes c
;
Exercise Test
;
Exercise*
;
Gerbillinae
;
Hippocampus*
;
Immunohistochemistry
;
Ischemia
;
Kidney Failure, Chronic
;
Memory*
;
Models, Animal
;
Nervous System Diseases
;
Neurons*
;
Stroke
;
Urinary Tract
;
Urinary Tract Infections
8.Clinical Practice Guideline for Stroke Rehabilitation in Korea 2012.
Ueon Woo RAH ; Yun Hee KIM ; Suk Hoon OHN ; Min Ho CHUN ; Min Wook KIM ; Woo Kyoung YOO ; Sung Bom PYUN ; Young Hee LEE ; Joo Hyun PARK ; Min Kyun SOHN ; Seong Jae LEE ; Yang Soo LEE ; Jongmin LEE ; Sam Gyu LEE ; Yoon Ghil PARK ; Si Woon PARK ; Ju Kang LEE ; Seong Eun KOH ; Don Kyu KIM ; Myoung Hwan KO ; Yong Wook KIM ; Seung Don YOO ; Eun Joo KIM ; Seong Hoon LIM ; Byung Mo OH ; Ki Deok PARK ; Won Hyuk CHANG ; Hyoung Seop KIM ; Se Hee JUNG ; Myung Jun SHIN
Brain & Neurorehabilitation 2014;7(Suppl 1):S1-S75
"Clinical Practice Guideline for Stroke Rehabilitation in Korea 2012" is a 2nd edition of clinical practice guideline (CPG) for stroke rehabilitation in Korea, which updates the 1st edition published in 2009. After 1st stroke rehabilitation CPG, many studies concerning stroke rehabilitation have been published and the necessity for update has been raised. The Korea Centers for Disease Control and Prevention supported the project "Development of Clinical Practice Guideline for Stroke Rehabilitation" in 2012. Thirty-two specialists in stroke rehabilitation from 18 universities and 3 rehabilitation hospitals and 10 consultants participated in this project. The scope of this CPG included both ischemic and hemorrhagic stroke from the acute to chronic stages. The purpose of this CPG is to provide guidelines for doctors and therapists to make a decision when they manage stroke patients and ultimately, to help stroke patients obtain maximal functional recovery and return to the society. "Clinical Practice Guideline for Stroke Rehabilitation in Korea 2012" consists of 'Chapter 1; Introduction of Stroke Rehabilitation', 'Chapter 2; Rehabilitation for Stroke Syndrome, 'Chapter 3; Rehabilitation for Return to the Society', and 'Chapter 4; Advanced Technique for Stroke Rehabilitation'. Both the adaptation and de novo development methods were used to develop this 2nd edition of CPG. The appraisal of foreign CPGs was performed using 'Korean appraisal of guidelines for research and evaluation II' (K-AGREE II); moreover, four CPGs from Scotland (2010), Austrailia (2010), USA (2010), Canada (2010) were chosen for adaptation. For de novo development, articles that were published following the latest foreign CPGs were searched from the database system, PubMed, Embase, and Cochrane library. Literatures were assessed in the aspect of subjects, study design, study results' consistency, language and application possibility in the Korean society. The chosen articles' level of evidence and grade of recommendation were decided by the criteria of Scotland (2010) and the formal consensus was derived by the nominal group technique. The levels of evidence range from 1++ to 4 and the grades of recommendation range from A to D. GPP (Good Practice Point) was recommended as best practice based on the clinical experience of the guideline developmental group. The draft of the developed CPG was reviewed by the experts group in the public hearings and then revised.
Canada
;
Centers for Disease Control and Prevention (U.S.)
;
Consensus
;
Consultants
;
Humans
;
Korea*
;
Practice Guidelines as Topic
;
Rehabilitation*
;
Scotland
;
Specialization
;
Stroke*
9.Clinical Practice Guideline for Stroke Rehabilitation in Korea 2016.
Deog Young KIM ; Yun Hee KIM ; Jongmin LEE ; Won Hyuk CHANG ; Min Wook KIM ; Sung Bom PYUN ; Woo Kyoung YOO ; Suk Hoon OHN ; Ki Deok PARK ; Byung Mo OH ; Seong Hoon LIM ; Kang Jae JUNG ; Byung Ju RYU ; Sun IM ; Sung Ju JEE ; Han Gil SEO ; Ueon Woo RAH ; Joo Hyun PARK ; Min Kyun SOHN ; Min Ho CHUN ; Hee Suk SHIN ; Seong Jae LEE ; Yang Soo LEE ; Si Woon PARK ; Yoon Ghil PARK ; Nam Jong PAIK ; Sam Gyu LEE ; Ju Kang LEE ; Seong Eun KOH ; Don Kyu KIM ; Geun Young PARK ; Yong Il SHIN ; Myoung Hwan KO ; Yong Wook KIM ; Seung Don YOO ; Eun Joo KIM ; Min Kyun OH ; Jae Hyeok CHANG ; Se Hee JUNG ; Tae Woo KIM ; Won Seok KIM ; Dae Hyun KIM ; Tai Hwan PARK ; Kwan Sung LEE ; Byong Yong HWANG ; Young Jin SONG
Brain & Neurorehabilitation 2017;10(Suppl 1):e11-
“Clinical Practice Guideline for Stroke Rehabilitation in Korea 2016” is the 3rd edition of clinical practice guideline (CPG) for stroke rehabilitation in Korea, which updates the 2nd edition published in 2014. Forty-two specialists in stroke rehabilitation from 21 universities and 4 rehabilitation hospitals and 4 consultants participated in this update. The purpose of this CPG is to provide optimum practical guidelines for stroke rehabilitation teams to make a decision when they manage stroke patients and ultimately, to help stroke patients obtain maximal functional recovery and return to the society. The recent two CPGs from Canada (2015) and USA (2016) and articles that were published following the 2nd edition were used to develop this 3rd edition of CPG for stroke rehabilitation in Korea. The chosen articles' level of evidence and grade of recommendation were decided by the criteria of Scotland (2010) and the formal consensus was derived by the nominal group technique. The levels of evidence range from 1++ to 4 and the grades of recommendation range from A to D. Good Practice Point was recommended as best practice based on the clinical experience of the guideline developmental group. The draft of the developed CPG was reviewed by the experts group in the public hearings and then revised. “Clinical Practice Guideline for Stroke Rehabilitation in Korea 2016” consists of ‘Chapter 1; Introduction of Stroke Rehabilitation’, ‘Chapter 2; Rehabilitation for Stroke Syndrome, ‘Chapter 3; Rehabilitation for Returning to the Society’, and ‘Chapter 4; Advanced Technique for Stroke Rehabilitation’. “Clinical Practice Guideline for Stroke Rehabilitation in Korea 2016” will provide direction and standardization for acute, subacute and chronic stroke rehabilitation in Korea.
Canada
;
Consensus
;
Consultants
;
Humans
;
Korea*
;
Practice Guidelines as Topic
;
Rehabilitation*
;
Scotland
;
Specialization
;
Stroke*