1.Serum Ghrelin Concentrations in Type 2 Diabetes Mellitus.
Yong Seok JANG ; Dong Jin HWANG ; Yun Joung YANG ; Ji Hyun PARK ; Dae Yeol LEE
Journal of Korean Society of Pediatric Endocrinology 2004;9(1):59-65
PURPOSE:Ghrelin is an endogenous ligand of the growth hormone secretagogue receptor, and stomach is the major site of ghrelin secretion. The purpose of this study is to compare the serum ghrelin concentrations between patients with type 2 diabetes mellitus (DM) and normal adults. We studied also whether serum ghrelin levels in the patients with type 2 DM are correlated with body mass index (BMI), serum insulin, lipid profiles, and creatinine levels. METHODS:Forty patients with type 2 DM and forty normal adults were included in this study. We measured heights and weights of the subjects and calculated their BMIs. Blood samples were obtained to measure the ghrelin concentration and their sera were stored at -20degreeC until used. In all subjects, serum ghrelin levels were measured using the commercially available Ghrelin(human) EIA kit. RESULTS:No differences of mean values were detected between the control group and the type 2 diabetic group for age, body weight, BMI, and the levels of serum total cholesterol, triglyceride, HDL cholesterol, and creatinine. But ghrelin level of the type 2 diabetic group (71.1+/-30.5 ng/L) was significantly lower than the control group (139.7+/-36.9 ng/L). In the control group, the ghrelin level showed positive correlation with HDL cholesterol (Pearson's correlation coefficient=0.37, P<0.05). In the diabetic group, the ghrelin level showed weakly positive correlation with insulin concentration. However, there was no significant relationship between serum ghrelin and various parameters in the diabetic patients group. CONCLUSION: In this study, ghrelin concentration in type 2 diabetic patients was lower than that in the control group. In the control group, serum ghrelin concentrations were positively correlated with HDL cholesterol. In the type 2 diabetic group, there was no significant correlation between insulin and ghrelin concentrations.
Adult
;
Body Mass Index
;
Body Weight
;
Cholesterol
;
Cholesterol, HDL
;
Creatinine
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2*
;
Ghrelin*
;
Humans
;
Insulin
;
Receptors, Ghrelin
;
Stomach
;
Triglycerides
;
Weights and Measures
2.Primary pulmonary histiocytosis X: a case report.
Ki Yeol LEE ; Eun Young KANG ; Kyoo Byung CHUNG ; Yang Seok CHAE ; Hark Jei KIM
Journal of the Korean Radiological Society 1992;28(1):101-103
Pulmonary histiocytosis X is a rare granulomatous disorder of unknown etiology that alters the interstitium of the lung. When confined to the lung, it is known as primary pulmonary histiocytosis X or eosinophilic granuloma of the lung. The chest radiograph shows characteristic nodular, reticular, and cystic abnormalities, which are most apparent in the upper and middle lung zones, but spare the costophrenic angles, The CT demonstrates innumerable small cysts with thin walls, and fine nodules. Recently we experienced pathologically proven primary pulmonary histiocystosis X in 35 years old male patients who had recurrent pneumothorax.
Eosinophilic Granuloma
;
Histiocytosis, Langerhans-Cell*
;
Humans
;
Lung
;
Male
;
Pneumothorax
;
Radiography, Thoracic
3.Anti-N-Methyl-D-Aspartate Receptor Encephalitis with Ovarian Teratoma Improved by Prompt Surgery
Seok-Yeol YANG ; Wooryang BYUN ; Sung-Pa PARK ; Jong-Geun SEO
Journal of the Korean Neurological Association 2021;39(4):340-342
Anti-N-methyl-D aspartate receptor (NMDAR) encephalitis is often accompanied with ovarian teratomas. It has a variety of clinical manifestations including psychiatric symptoms, seizure, and motor dysfunctions. The diagnosis can be definite when clinical symptoms are present and anti-NMDAR antibodies in cerebrospinal fluid are detected. However, in patients with suspected anti-NMDAR encephalitis with teratomas, early surgery may help the clinical outcome even if the antibodies are initially negative. The authors report a patient whose clinical symptoms improved significantly after early removal of teratoma.
4.Inadvertent Subclavian Artery Catheterization: Juxta-Catheter Thrombosis with Subsequent Stroke
Seok Yeol YANG ; Daeun SHIN ; Minsub CHO ; Sang Yeop LEE ; Yong Won KIM ; Yang Ha HWANG
Journal of the Korean Neurological Association 2019;37(4):435-437
No abstract available.
Anticoagulants
;
Catheterization
;
Catheters
;
Embolism
;
Stroke
;
Subclavian Artery
;
Thrombosis
5.A Case of Numb-Chin Syndrome Assoicated with Hodgkin's Disease.
Man Wook SEO ; Ji Sung KIM ; Kwang Seok KO ; Byung Cheol OH ; Yun Jeong YANG ; Chang Yeol IM ; Ho Kyeong WHANG
Journal of the Korean Neurological Association 2000;18(3):372-374
The numb chin syndrome (NCS) is characterized by chin or lower lip numbness restricted to the distribution of the mental nerve (the distal trigeminal nerve). The authors report a patient whose initial symptom of tumor recurrence was unilateral numbness of the chin. A 65-year-old male was admitted because of paresthesia around the left chin and left lower lip. Neurologic examination revealed hypesthesia on the left side of chin, lower lip and buccal mucous mem-brane. Bone scan (Tc-99m MDP) showed focal hot uptakes on the left mandible and left first rib. Brain CT with bone window setting showed a focal osteolytic lesion in the bone marrow of the left mandibular canal without destruction of bone cortex. Both coronal T1 weighted image and axial T2 weighted image showed focal low signal intensities on the left ramus. The pathophysiologic mechanism could be understood by identification of the pathologic focus.
Aged
;
Bone Marrow
;
Brain
;
Chin
;
Hodgkin Disease*
;
Humans
;
Hypesthesia
;
Lip
;
Male
;
Mandible
;
Neurologic Examination
;
Paresthesia
;
Recurrence
;
Ribs
6.Individual or combined effects of enalapril and verapamil on chronic cyclosporine nephrotoxicity in rats.
Sang Koo LEE ; Joo Yeol PARK ; Eun Sil YU ; Won Seok YANG ; Soon Bae KIM ; Su Kil PARK ; Jung Sik PARK
Journal of Korean Medical Science 1999;14(6):653-658
Previous studies have demonstrated that enalapril and verapamil seem to attenuate the cyclosporine nephrotoxicity. However, the mechanisms have not been completely understood, especially on molecular events. The aim of this study was to examine the effect of individual or combined treatment on osteopontin, TGF-beta, endothelin-1 and procollagen alpha 1(I) mRNA expressions. Enalapril (50 mg/L in drinking water) and verapamil (0.5 mg/kg/day, subcutaneously), alone or in combination, were administered to rats with chronic cyclosporine nephrotoxicity (cyclosporine, 25 mg/kg/day, subcutaneously) (n = 5 each). Five rats treated with olive oil vehicle were used as control. After 4 weeks, biochemical parameters were measured, and renal cortical mRNA levels were evaluated by Northern blot analysis. Cyclosporine reduced renal creatinine clearance significantly and induced renal cortical osteopontin, TGF-beta, endothelin-1 and procollagen alpha 1(I) gene expressions around 13.5 +/- 1.3, 2.4 +/- 0.2, 1.5 +/- 0.1, 1.9 +/- 0.1 folds, respectively. Individual treatment with enalapril or verapamil significantly suppressed the osteopontin and TGF-beta mRNA expression, but not endothelin-1 and procollagen alpha 1(I). Combined treatment also inhibited the osteopontin and TGF-beta mRNA expression but there was no difference between combined and individual treatment. In conclusion, enalapril or verapamil significantly blunted the cyclosporine-induced osteopontin and TGF-beta gene expressions. However, combined treatment did not show any additive effect.
Angiotensin-Converting Enzyme Inhibitors/therapeutic use*
;
Animal
;
Calcium Channel Blockers/therapeutic use*
;
Cyclosporine/adverse effects
;
Drug Therapy, Combination
;
Enalapril/therapeutic use*
;
Enalapril/administration & dosage
;
Endothelin-1/metabolism
;
Endothelin-1/genetics
;
Gene Expression Regulation/drug effects
;
Immunosuppressive Agents/adverse effects
;
Kidney Cortex/metabolism
;
Male
;
Nephritis/drug therapy*
;
Nephritis/chemically induced
;
Procollagen/metabolism
;
Procollagen/genetics
;
RNA, Messenger/analysis
;
Rats
;
Rats, Wistar
;
Sialoglycoproteins/metabolism
;
Sialoglycoproteins/genetics
;
Transforming Growth Factor beta/metabolism
;
Transforming Growth Factor beta/genetics
;
Verapamil/therapeutic use*
;
Verapamil/administration & dosage
7.Serum Enzymes in Predicting Transient Tachypnea of Newborn and Respiratory Distress Syndrome.
Young Seok AN ; In Uk KIM ; Mu Yeol YANG ; Hye Ryeong JEONG ; Hee Sup KIM
Korean Journal of Perinatology 2014;25(4):284-291
PURPOSE: Perinatal asphyxia is a major factor correlated with diseases that cause respiratory distress in a neonate. So we aimed to investigate the relationship between respiratory distress syndrome (RDS) and transient tachypnea of newborn (TTN) with plasma biological markers of perinatal asphyxia in full-term neonates. METHODS: Full-term neonates with transient tachypnea of the newborn (TTN) and respiratory distress syndrome (RDS) who were admitted within 24 hours after birth were enrolled in a study group. And control group are infants with premature rupture of amniotic membrane without significant findings. Serum lactate dehydrogenase (LDH), aspartate transaminase (AST), alanine transaminase (ALT), creatine kinase (CK) and myoglobin were measured at admission. RESULTS: Of the total 80 infants, 54 were of the study group and 26 were of the control group. The numbers of RDS and TTN groups were 27 and 27, and the numbers of RDS with hypoxic-ischemic encephalopathy (HIE) and RDS without HIE were 6 and 21 retrospectively. Serum AST, ALT, LDH and CK were significantly higher in the study group than the control group (P<0.05). When RDS group and TTN group were compared AST and LDH were significantly higher in RDS group than TTN group (P<0.05). Serum AST, ALT and LDH were significantly higher in RDS with HIE group than RDS without HIE group (P<0.05). A prediction of RDS by LDH analysis showed good correlation by receiver operating characteristic curve (P<0.05). A cut off level of 720 IU/L for LDH was the best predictor of RDS (sensitivity 63% and specificity 86%). CONCLUSION: LDH is an excellent predictor to differentiate RDS from TTN soon after birth in full-term neonates with respiratory distress.
Alanine Transaminase
;
Amnion
;
Aspartate Aminotransferases
;
Asphyxia
;
Biomarkers
;
Creatine Kinase
;
Humans
;
Hypoxia-Ischemia, Brain
;
Infant
;
Infant, Newborn
;
L-Lactate Dehydrogenase
;
Myoglobin
;
Parturition
;
Plasma
;
Retrospective Studies
;
ROC Curve
;
Rupture
;
Sensitivity and Specificity
;
Transient Tachypnea of the Newborn*
8.The effect of verapamil and urokinase on hepatocyte function and systemic hemodynamics in acute liver ischemia.
Bo Yang SUH ; Dong Kwun SUH ; Joo Hyung LEE ; Woo Seok SUH ; Ho Yeol YE ; Hong Jin KIM ; Min Chul SHIM ; Koing Bo KWUN ; Dong Il PARK
Journal of the Korean Surgical Society 1993;44(1):11-23
No abstract available.
Hemodynamics*
;
Hepatocytes*
;
Ischemia*
;
Liver*
;
Urokinase-Type Plasminogen Activator*
;
Verapamil*
9.Sandwich Graft using Ear Cartilage and Inferior Turbinate Mucoperiosteal Free Graft Via Open Rhinoplasty Approach for Repair of Nasal Septal Perforation.
Myung Seok SHIN ; Woo Young CHOI ; Jeong Yeol YANG ; Gyu Bo KIM
Archives of Aesthetic Plastic Surgery 2012;18(2):89-92
Repair of nasal septal perforation is a challenging problem to surgeons. Many surgical techniques which were reported through many literatures did not show high success rate constantly. The aim of this study was to examine the surgical technique of sandwich graft using inferior turbinate mucoperiosteal free graft and ear cartilage via open rhinoplasty approach. MATERIAL & METHODS: From May 2008 to December 2010, 7 patients who were suffered from nasal septal perforation underwent sandwich graft using ear cartilage and inferior turbinate mucoperiosteal free graft via open rhinoplasty approach. RESULTS: Mean age was 45+/-10.1 years (28~60 years old). We followed up 7 patients for 2 months after the surgery. Six of the 7 patients had a complete closure and one patient achieved incomplete closure. One patient who had incomplete closure was treated by primary closure again. CONCLUSIONS: Sandwich graft of inferior turbinate mucoperiosteal free graft and ear cartilage via open rhinoplasty approach showed high success rate and relatively easy surgical technique.
Ear
;
Ear Cartilage
;
Humans
;
Nasal Septal Perforation
;
Rhinoplasty
;
Transplants
;
Turbinates
10.Correction of Saddle Nose Deformity using Autogenous Cartilage Graft.
Ji Seon CHEON ; Gyu Bo KIM ; Jeong Yeol YANG ; Myung Seok SHIN ; Seung Chan LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):81-87
PURPOSE: Correction of saddle nose remains problematic both in the technique of reconstruction and in the choice of implant material for nasal augmentation. A large variety of graft materials have been used for the reconstruction of the saddle nose deformity. The purpose of this study is to determinate an algorithm for deciding alternative graft materials used in correction of saddle nose deformity. METHODS: Six patients with saddle nose who were corrected using by auricular cartilage and costal cartilage at Chosun university hospital were analyzed. RESULTS: After a mean interval of 12 months, all patients were satisfied with the esthetic and functional result. CONCLUSION: Auricular cartilage is an excellent graft material for esthetic and functional reconstruction of mild to moderate saddle nose deformity.
Cartilage*
;
Congenital Abnormalities*
;
Ear Cartilage
;
Humans
;
Nose*
;
Transplants*