1.Clinical and hematologic variables in animals with experimentally induced leptospirosis.
Byung Moo RIM ; Chae Woong RIM ; Sam Im CHOI
Korean Journal of Infectious Diseases 1992;24(2):121-125
No abstract available.
Animals*
;
Leptospirosis*
2.Clinical and hematologic variables in animals with experimentally induced leptospirosis.
Byung Moo RIM ; Chae Woong RIM ; Sam Im CHOI
Korean Journal of Infectious Diseases 1992;24(2):121-125
No abstract available.
Animals*
;
Leptospirosis*
3.A study on the serum and urine muramidase activity and muramidasedistribution in cancer tissue in various cancer patients.
Hye Soo LEE ; Soo Chul CHO ; Sam Im CHOI ; Ho Yeul CHOI ; Sang Ho KIM
Korean Journal of Clinical Pathology 1992;12(2):165-174
No abstract available.
Humans
;
Muramidase*
4.A study on the serum and urine muramidase activity and muramidasedistribution in cancer tissue in various cancer patients.
Hye Soo LEE ; Soo Chul CHO ; Sam Im CHOI ; Ho Yeul CHOI ; Sang Ho KIM
Korean Journal of Clinical Pathology 1992;12(2):165-174
No abstract available.
Humans
;
Muramidase*
5.A study on the serum and urine muramidase activity and muramidasedistribution in cancer tissue in various cancer patients.
Hye Soo LEE ; Soo Chul CHO ; Sam Im CHOI ; Ho Yeul CHOI ; Sang Ho KIM
Korean Journal of Clinical Pathology 1993;13(1):165-174
No abstract available.
Humans
;
Muramidase*
6.A Case of Lactate Dehydrogenase-IgGk, lambda Complex in Angioimmunoblastic Lymphadenopathy with Dysproteinemia.
Yong Kohn CHO ; Byeong Moon CHOI ; Dal Sik KIM ; Hye Soo LEE ; Sam Im CHOI
Korean Journal of Clinical Pathology 1997;17(1):65-70
There are various complex formations between immunoglobulin and serum enzymes in the body. Of these, LD-Immunoglobulin complex is most common. It has reported that LD-IgG or LD-IgA complex existed in the serum of healthy person or many patients who have various clinical disorders. The clinical significance of complexes is not known, but it results in the increase of total LD activity and interference to the LD isoenzyme electrophoresis interpretation due to its anomalous pattern. We have reported a case of LD-Immunoglobulin complex in AILD(Angioimmunoblastic lymphadenopathy with dysproteinemia) with reference. The patient was admitted with fever, chills and cervical LN enlargement, in LN biopsy, diagnosed AILD, and during treatment expired by sepsis. Since admission, serum total LD activities were increased and serum LD isoenzyme EP showed that LD3-5 fractions was not separated in broad single band. Its pattern was due to LD-immunoglobulin complex, LD-bound immunoglobulin was IgG ,lamda. For the identification of immunoglobulin, we at first did serum protein immunoelectrophoresis. then stained the plate with tetrazolium dye for LD activity.
Biopsy
;
Chills
;
Electrophoresis
;
Fever
;
Humans
;
Immunoblastic Lymphadenopathy*
;
Immunoelectrophoresis
;
Immunoglobulin G
;
Immunoglobulins
;
Lactic Acid*
;
Lymphatic Diseases
;
Sepsis
7.Diagnostic value of serum Troponin T measurements using EIA method in Acute Myocardial Infarction.
Yoon Jeong KIM ; Dal Sik KIM ; Hye Soo LEE ; Sam Im CHOI
Korean Journal of Clinical Pathology 1997;17(4):553-559
BACKGROUND: Cardiac troponin T (cTnT) is a new serological marker for use as a diagnostic toots for acute myocardial infarction (AMI). This study was designed to evaluate tee diagnostic efficiency of troponin T in AMI. METHODS: We determined the reference range of troponin T in 20 healthy adults without previous cardiovascular diseases and chest pain. We evaluated troponin-T, CK, LD, AST and CK-MB in serum of 13 AMI and 5 angina pectoris patients. The patients were arrived at the hospital within 3 hours after onset of (most recent) acute symptoms. Samples were drawn individually at the times of 0, 1, 3, 7, 18 and 24 hours after admission and continued at 6-h intervals for 2 days and 24-h intervals fort 2 weeks. Troponin T was determined by an enzyme-linked immuno-sorbent assay (one step sandwich assay) on an ES-300 analyzer. RESULTS: We found that serum troponin-T concentrations in healthy control adults were below 0.07microgram/L. The peak level of troponin-T concentration of patients with AMI was 22.0microgram/L, mean value, at 7 hours after admission and showed 110 times its discrimination limit value (0.2microgram/L). CK-MB value was normalized within 3 days after admission, but cTnT value remained high above its discrimination limit value until 2 weeks after admission during this study. CONCLUSIONS: The data indicate that the measurement of serum cTnT improves efficiency of serological testings of AMI as compared with conventionally used cardiac enzymes.
Adult
;
Angina Pectoris
;
Cardiovascular Diseases
;
Chest Pain
;
Discrimination (Psychology)
;
Humans
;
Myocardial Infarction*
;
Reference Values
;
Serologic Tests
;
Troponin T*
;
Troponin*
8.Three Rho(D) negative siblings from Rho(D) Positive Parents.
Yong Kohn CHO ; l Sik KIM ; Hye Soo LEE ; Sam Im CHOI
Korean Journal of Blood Transfusion 1996;7(2):253-256
The authors have experienced 3 Rho(D) negative siblings from Rho(D) positive parents. ABO grouping and typing were carried out because the parents wanted their and children's blood types. On the five major Rh antigen(D, C, c, E, e) testing, the phenotypes of the both parents were CcDe, and those of their 3 siblings were cde. We can suspect the possible genotypes on the basis of the frequencies in Korean, both parents are CDe/cde and their 2 daughters and one son are cde/cde.
Genotype
;
Humans
;
Nuclear Family
;
Parents*
;
Phenotype
;
Siblings*
9.An Experimental Study of DMBA (9,10-Dimethyl-1,2-Benzanthracene) Induced Knee Joint Tumors in the Rats.
Myung Jae KANG ; Dong Geun LEE ; Sam Im CHOI ; Sang Ho KIM
Korean Journal of Pathology 1988;22(4):424-434
For the morphological analysis of DMBA (9,10-diemethyl-1,2-benzanthracene) induced tumor, thirty Sprague-Dawley rats were received 0.1 ml of a 2% paraffin solution of DMBA into the knee joint cavity, which was repeated three times at an interval of 4 weeks. The induced tumor masses were removed at the 12th week after the first injection. Histological and histochemical examinations (H & E, PAS, alcian blue, Van Gieson, prussian blue, reticulin, PTAH stain) and enzyme histochemical examinations (acid phosphatase, alkaline phosphatase, alpha-naphthyl acetate esterase) were performed. The results were as follows: 1) By the 12th week after the first injection of DMBA, the tumor incidence rate was 20 percent. 2) On histological and histochemical examination, most of the induced tumor disclosed the features of the fibrous histiocytoma originating from mesenchymal cells, and the remains sweat gland adenoma and adenocarcinoma originating from epithelial cells. 3) On enzyme histochemical examination, most of the mesenchymal cell-derived tumor cells showed positive reactions for acid phosphatase and alpha-naphthyl acetate esterase, which were similar characteristic features of enzyme stains as shown in the component cells of fibrous histiocytoma.
Rats
;
Animals
;
Incidence
;
Adenocarcinoma
;
Adenoma
10.Molecular Genetic Analysis of Cis-AB with Cytosine at nucleotide position 467.
Dal Sik KIM ; Hye Soo LEE ; Sam Im CHOI ; Pyoung Han HWANG ; Ho Keun YI
Journal of the Korean Society for Microbiology 1999;34(1):13-20
BACKGROUNDS: The molecular genetic characteristcs of cis-AB blood group have shown that its allele had C, G, C and C at nucleotide positions (nps) 526, 703, 796 and 803, respectively. And all cis-AB analysed and reported molecular genetically in Korea and Japan had T at np 467 (leucine at amino acid position 156). We report a first case of cis-AB with C at np 467 (proline at amino acid position 156). METHODS: Genomic DNA was extracted from peripheral blood of cis-AB patient and amplified by DS1/DS2 and DS3/DS4 allele-specific primers. After PCR, we analysed nps 261, 467, 526, 646, 703, 796, and 803 by restriction digestion, autoradiography and automatic sequencing. RESULTS: PCR-RFLP with DS1/DS2 primers and restriction enzyme KpnI showed that cis-AB had an 0 allele. The results of genomic sequencing, autoradiography and restriction digestion showed that cis-AB allele at nps 467, 526, 646, 703, 796 and 803 had C, C, T, G, C and C, respectively. CONCLUSION: This cis-AB showed characteristic molecular genetic features at nps 526, 703, 796, and 803. And this is a first case of A(Pro) cis-AB with C at np 467. (Korean J Blood Transfusion 10(1): 13-19, 1999)
Alleles
;
Autoradiography
;
Blood Transfusion
;
Cytosine*
;
Digestion
;
DNA
;
Humans
;
Japan
;
Korea
;
Molecular Biology*
;
Polymerase Chain Reaction