1.Expressions of transforming growth factor beta in patients with rheumatioid arthritis and osteoarthritis.
Chae Gi KIM ; Wern Chan YOON ; Yong Ho SONG ; Sang Gyung KIM ; Jung Yoon CHOE
Immune Network 2001;1(3):244-249
No abstract available.
Arthritis*
;
Osteoarthritis*
;
Transforming Growth Factor beta*
;
Transforming Growth Factors*
2.A Case of Myocardial Injury after Phenylpropanolamine Ingestion.
Wern Chan YOON ; Dong Geun YEO ; Hak Jun KIM ; Jeong Ki PARK ; Joon Hyung DOH ; Jae Kean RYU ; Ji Yong CHOI ; Sung Gug CHANG
Korean Circulation Journal 2000;30(3):365-368
Phenylpropanolamine is a sympathomimetic amine used widely as a decongestant or appetite suppressant. Reports of the myocardial injury from the use of phenylpropanolamine are rare and the mechanism of the myocardial injury is not known clearly. We experienced a case of myocardial injury after ingestion of phenyl-propanolamine. A 46-year-old woman was admitted because of chest pain and dyspnea after ingestion of 5 tablets of anorectic pill containing phenylpropanolamine 75 mg per tablet. The serum creatine kinase MB isoenzyme levels were elevated and electrocardiographic abnormalities suggesting myocardial infarction were seen in the precordial lead. In echocardiograpy, left ventricular anteroseptal wall motion was nearly akinetic but coronary angiography showed normal coronary arteries except sluggish blood flow in left anterior descending artery.
Appetite
;
Arteries
;
Chest Pain
;
Coronary Angiography
;
Coronary Vessels
;
Creatine Kinase
;
Dyspnea
;
Eating*
;
Electrocardiography
;
Female
;
Humans
;
Middle Aged
;
Myocardial Infarction
;
Phenylpropanolamine*
;
Tablets
3.Lack of association between rheumatoid arthritis and vitamin D receptor polymorphisms in Koreans.
Wern Chan YOON ; Chae Gi KIM ; Yong Ho SONG ; Sang Gyung KIM ; Chang Ho JOEN ; Ok Dong KIM ; Jung Yoon CHOE
Korean Journal of Medicine 2002;62(2):209-217
BACKGROUND: The purpose of this study was to determine whether the distribution of vitamin D receptor (VDR) polymorphisms in rheumatoid arthritis (RA) patients group is different from that of the control group and whether there is a relationship between VDR genotype and radiographic severity or bone mineral density (BMD) of RA patients. METHODS: The VDR genotype was determined by polymerase chain reaction and digestion with three restriction enzymes Taq I, Apa I and Bsm I in 78 healthy women and 97 female RA patients. Hand X-rays were scored by Larsen's method and bone mineral density was measured by dual energy X-ray absorptiometry (DEXA) in RA patients. RESULTS: VDR genotypic distributions in Koreans were much different from Caucasians in each control and RA patient groups. Especially, "tt" allele and "BB" allele were very rare, prominently differentiating from Caucasians. But within Koreans, no significant difference of VDR genotypic frequency was observed between control group and RA patients group. And there was no significant relationship of VDR genotype with radiographic scores, nor with BMD scores in RA patients. CONCLUSION: The distribution of VDR polymorphisms in Korean RA patients was not different from controls. The VDR polymorphisms correlate neither with the radiographic severity of RA, nor with BMD scores in Korean RA patients.
Absorptiometry, Photon
;
Alleles
;
Arthritis
;
Arthritis, Rheumatoid*
;
Bone Density
;
Digestion
;
Female
;
Genotype
;
Hand
;
Humans
;
Polymerase Chain Reaction
;
Polymorphism, Genetic
;
Receptors, Calcitriol*
;
Vitamin D*
;
Vitamins*
4.A Case of Rhabdomyolysis and Acute Renal Insufficiency Associated with Gastroenteritis Caused by Salmonella Group C.
Jeong Ki PARK ; Dong Keun YE ; Wern Chan YOON ; Hak Jun KIM ; Ye Dal JEONG ; Sun Ju JO ; Ki Sung AN
Korean Journal of Nephrology 2000;19(2):353-357
Rhabdomyolysis is a syndrome characterized by muscle necrosis and release of intracellular muscle constituents into the circulation. Rhabdomylosis can be precipitated by different causes, such as trauma, extraordinary physical exer- tion, metabolic disorder, drugs, toxins, infection, or endocrinopathy. Salmonellosis is another rare cause of rhabdomyolysis. We report a 62-year-old male who developed severe diarrhea and vomitting, one day after boiled pork & raw octopus ingestion. The diagnosis of rhabdomyolysis was established primarily by the elevated serum CPK and myoglobin level. There were no other traumatic, metabolic, toxic, or enzymatic causes for the rhabdomyolysis. Stool cultures received at the first day of hospitalization yielded Salmonella Group C. Salmonella sp. is suggested to cause muscle damage by direct bacterial invasion as well as by decreasing the oxidative and glycolytic enzyme activity of skeletal muscles and by activating lysosomal enzymes. We wish to draw attention to these serious complication of salmonella gastroenteritis, and to institute of prompt measures for preventing the development of ATN. We report a case of acute renal failure associated with rhabdomyolysis and gastroenteritis caused by salmonella Group C with review of literatures.
Acute Kidney Injury*
;
Diagnosis
;
Diarrhea
;
Eating
;
Gastroenteritis*
;
Hospitalization
;
Humans
;
Male
;
Middle Aged
;
Muscle, Skeletal
;
Myoglobin
;
Necrosis
;
Octopodiformes
;
Rhabdomyolysis*
;
Salmonella Infections
;
Salmonella*
5.A Case of Rhabdomyolysis, Acute Renal Failure, and Acute Hepatitis Due to Carp Bile Ingestion.
Dong Geun YEO ; Jeong Ki PARK ; Wern Chan YOON ; Ye Dal JUNG ; Hak Jun KIM ; Sun Joo CHO ; In Hee LEE ; Ki Sung AHN ; Yong Jin KIM
Korean Journal of Nephrology 2000;19(5):972-976
Sevral cases of acute renal failure and acute hepatitis after ingestion of raw carp gall bladder have been reported. We experienced for the first time 1 case of acute renal failure and acute hepatitis associated with rhabdomyolysis, which has not been seen in previous studies, after ingestion of the raw carp gall bladder. Serum creatine phosphokinase, myoglobin and urine myoglobin were increased and 99mTc-MDP bone scan showed diffusely increased uptake of isotope in soft tissue of whole body. The other laboratory data corresponded to acute tubular necrosis and acute toxic hepatitis. The kidney pathology showed the recovery phase of acute tubular necrosis. Etiologic factor for rhabdomyolysis was not found except carp gall bladder. We considered that carp gall bladder was etiologic factor for rhabdomyolysis and that rhabdomyolysis acted as agravatting factor for developing acute tubular necrosis due to carp bile toxicity in this case.
Acute Kidney Injury*
;
Bile*
;
Carps*
;
Creatine Kinase
;
Drug-Induced Liver Injury
;
Eating*
;
Hepatitis*
;
Kidney
;
Myoglobin
;
Necrosis
;
Pathology
;
Rhabdomyolysis*
;
Technetium Tc 99m Medronate
;
Urinary Bladder
6.A Case of Malignant Lymphoma during Treatment with Methotrexate for Rheumatoid Arthritis.
Moo Gon KIM ; Juhn Yeob LEE ; Jong Seok BAE ; Young Jin SEO ; Kyung Jin LIM ; Seung Hie CHUNG ; Hyundae YOON ; Eun Young KIM ; Wern Chan YOON ; Hun Mo RHEU ; Chae Gi KIM ; Yong Ho SONG ; Chang Ho CHO ; Jung Yoon CHOE
The Journal of the Korean Rheumatism Association 2002;9(1):63-67
Rheumatoid arthritis (RA)is a multisystemic inflammatory disease with a prevalance of approximately 1%of the population.The use of disease modifying anti-rheumatic drug (DMARD)is an essential regimen for the treatment of RA. Among DMARDs,methotrexate (MTX)is used worldwide with confirmed effectiveness.However,cytopenia,pulmonary injury,and hepatic toxicity are a few side effects limiting its use.In addition,although the oncogenic potential of MTX is low,several cases have been reported.Recently an increased risk of developing lymphoproliferative disorders has been reported in patients with RA. The incidence is higher in elderly individuals with severe longstanding seropositive RA,those with Sjogren's or Felty's syndrome,and in patients with RA treated with prolonged low dose MTX.We describe a case of RA who developed non-Hodgkin's lymphoma during low dose MTX therapy.
Aged
;
Arthritis, Rheumatoid*
;
Humans
;
Incidence
;
Lymphoma*
;
Lymphoma, Non-Hodgkin
;
Lymphoproliferative Disorders
;
Methotrexate*
7.Lack of Association Between Osteoarthritis of the Knee and Gene Polymorphisms of VDR in Korean Postmenopausal Women.
Gyung Jin LIM ; Moo Gon KIM ; Jong Seok BAE ; Kil Jong YU ; You Lee CHO ; Hyundae YOON ; Eun Young KIM ; Wern Chan YOON ; Chae Gi KIM ; Yong Ho SONG ; Sang Gyung KIM ; Chang Ho JEON ; Ok Dong KIM ; Jung Yoon CHOE
The Journal of the Korean Rheumatism Association 2002;9(1):34-41
OBJECTIVE: To determine whether polymorphisms of the Vitamin D receptor (VDR)gene,known to be associated with osteoporosis and/or osteoarthritis (OA) in Caucasians,might also relate to the risk of OA and osteoporosis in Korean postmenopausal women METHODS: A population of 130 postmenopausal women,including 76 healthy controls and 54 knee OA patients,were studied using anteroposterior radiographs of the knee,which were graded for OA according to the Kellgren classification system.The VDR genotype was determined by using polymerase chain reaction and by digestion with the three restriction enzymes Taq I,Bsm I,and Apa I.Femoral neck bone mineral density (BMD)was assessed in all participants by dual energy X-ray absorptiometry . RESULTS: VDR genotype frequency distributions in Koreans were much different from Caucasian's both in the OA group and the control group.Especially, "t t", "B B" and "A A" genotype were very rare,prominently differentiating from Caucasians.But within Koreans,no significant differences in VDR genotype frequencies were observed between OA cases and controls.VDR genotype was not significantly associated with the radiographic grades of OA.And there were no significant relationships of VDR genotype with BMD scores in each group. CONCLUSION: In Korean postmenoposal women,the VDR gene polymorphisms do not significantly contribute to an increased prevalence of knee OA or to differences in BMD.VDR genotype analysis would not be helpful for assessing the risk of knee OA in Koreans because :(1)there is no correlation of VDR genotypes with the radiographic severity of OA ;and (2)there is a more skewed distribution of VDR genotypes in Korean population compared to the Caucasian's .
Absorptiometry, Photon
;
Bone Density
;
Classification
;
Digestion
;
Female
;
Genotype
;
Humans
;
Knee*
;
Neck
;
Osteoarthritis*
;
Osteoporosis
;
Polymerase Chain Reaction
;
Prevalence
;
Receptors, Calcitriol
8.Correlation between Total Anti-oxidant Capacity and Disease Activity in Systemic Lupus Erythematosus.
Won Tae CHUNG ; Sung Won LEE ; Kyung Hi KIM ; Jung Man KIM ; Chae Gi KIM ; Wern Chan YOON ; Jae Kean RYU ; Sung Gug CHANG ; Yong Ho SONG ; Jung Yoon CHOE ; Chang Ho JEON ; Sang Gyung KIM
The Journal of the Korean Rheumatism Association 2001;8(3):153-159
OBJECTIVE: To determine the correlation between total anti-oxidant capacity (TAOC)and lipid peroxidase (LPO)levels in serum and disease activity in systemic lupus erythematosus (SLE). METHODS: The study population consisted of 99 patients with SLE according to the 1982 revised ACR criteria and 83 healthy controls.The serum TAOC levels in 99 patients with SLE and 83 healthy controls by the ABTS(R) inhibition method (Randox Ltd,Antrim,UK)and serum malondialdehyde (MDA)levels in 37 out of 99 patients with SLE were measured.Anti-dsDNA antibody (anti-dsDNA),albumin,AST,ALT,cholesterol,uric acid and creatinine were mea-sured to determine the association with the serum TAOC levels.The correlation between the serum TAOC levels and nephritis in 27 cases with nephritis out of 99 SLE patients was also investigated.The SLE disease activity was determined by the SLE disease activity index (SLEDAI)at the time of sample collection. RESULTS: Compared to the controls (1.37 +/- 0.127mmol/L),serum TAOC levels were significantly decreased (1.29 +/- 0.124mmol/L)in SLE patients (p=0.001). And there was a negative correlation between serum TAOC levels and SLEDAI total scores in the SLE patients (r=-0.388,p=0.0001),but no significant correlation between TAOC levels and C3 and anti-dsDNA.Further,a significant difference (p<0.04)in TAOC levels was found in SLE patients with and without nephritis.In comparison with other parameters such as AST,ALT,and cholesterol which might change anti-oxidant level,there was no correlation between the serum TAOC levels and them,except for serum uric acid (r=0.387, p=0.0001),creatinine,and albumin (r=0.507,p=0.0001).Additionally,we couldn't find significant correlation between the serum TAOC levels and MDA. CONCLUSIONS: The serum TAOC levels correlate significantly with SLE disease activity and are associated with nephritis.Also,this study showed a significant correlation with serum albumin levels in these patients.Conclusively,the measurement of the serum TAOC levels in patients with SLE will provide useful information on SLE disease activity.
Cholesterol
;
Creatinine
;
Humans
;
Lupus Erythematosus, Systemic*
;
Malondialdehyde
;
Nephritis
;
Peroxidase
;
Serum Albumin
;
Uric Acid
9.A Case of Adult Onset Still's Disease Associated with Epstein-Barr Virus.
Kil Jong YU ; Jong Seok BAE ; Young Jin SEO ; Juhn Yeob LEE ; Kyung Jin LIM ; You Lee JOH ; Wern Chan YOON ; Chae Gi KIM ; Yong Ho SONG ; Jung Yoon CHOE
The Journal of the Korean Rheumatism Association 2001;8(4):282-286
Adult onset Still 's disease (AOSD)is a rare,distinct clinical entity which affects predominantly young adults aged 16-35.It affects multiple organs,and at present,the etiology is still unclear.Because this disease has few diagnostic or confirmative test,the diagnosis is made by the differential diagnosis and by excluding other diseases.Several reports have suggested a viral trigger in the pathogenesis of this disease.It has some common clinical features ;abrupt onset, high fever,sore throat,transient maculopapular rash,lymphadenopathy,and hepatosplenomegaly.We describe a 17-year-old man who fulfilled the proposed diagnostic criteria of AOSD and had evidence of acute Epstein-Barr virus infection.He complained of intermittent high fever and myalgia for a week.He also had maculopapular rash,sore throat,multiple right cervical lymphadenopahty, and right ankle pain and swelling.After admission,intermittent fever persisted for a month,but diffuse myalgia and migrating arthralgia fluctuated.
Adolescent
;
Adult*
;
Ankle
;
Arthralgia
;
Diagnosis
;
Diagnosis, Differential
;
Fever
;
Herpesvirus 4, Human*
;
Humans
;
Myalgia
;
Still's Disease, Adult-Onset*
;
Young Adult
10.Clinical Significance of Total Fibronectin in Patients with Rheumatoid Arthritis.
Hak Jun KIM ; Jeong Ki PARK ; Dong Geun YOE ; Wern Chan YOON ; Ye Dal JUNG ; Sun Joo CHO ; Sang Gyung KIM ; Chang Ho JEON ; Chae Ki KIM ; Yong Ho SONG ; Jung Yoon CHOE
The Journal of the Korean Rheumatism Association 2000;7(3):243-249
A study on fibronectin, which is synthesized in response to inflammatory process of joint destruction, can be of great value in identifying the mechanism of inflammation or disease activity of rheumatoid arthritis (RA). This study attempts to measure the concentrations of total fibronectin in synovial fluid of patients with RA and osteoarthritis (OA), and compare it with the clinical disease activity parameters of RA available. A total 68 patients suffering from knee pain and joint effusion was examined. Synovial fluids of thirty-eight RA patients and thirty OA patients were measured by using monoclonal fibronectin antibody. Cross-sectional analysis was undertaken to correlate the fibronectin levels of the RA patients with the clinical disease activity parameters available. RESULTS: 1. Mean synovial fibronectin level of RA (148.4+/-72.6 microgram/ml) was significantly higher than that of OA (39.5+/-16.9 microgram/ml)(p<0.001). 2. The fibronectin levels in RA do not seem to have significant relationship with the parameters such as disease duration, the duration of morning stiffness, Ritchie index, ESR, CRP, and rheumatoid factor. CONCLUSION: In conclusion, the synovial total fibronectin concentration can clearly distinguish RA from OA. However, it would be unlikely to be used as a parameter of disease activity.
Arthritis, Rheumatoid*
;
Cross-Sectional Studies
;
Fibronectins*
;
Humans
;
Inflammation
;
Joints
;
Knee
;
Osteoarthritis
;
Rheumatoid Factor
;
Synovial Fluid