2.The effect of carbon monoxide on the 3H 5-hydroxytryptamine binding sites in neonatal rats.
Yong Sik KIM ; Bae Yeon JEONG ; Su Hun CHO
Journal of Korean Neuropsychiatric Association 1991;30(4):652-659
No abstract available.
Animals
;
Binding Sites*
;
Carbon Monoxide*
;
Carbon*
;
Rats*
;
Serotonin*
3.Prenancy after 35 years of age.
Hong Sik PARK ; Eui Sik JUNG ; Chan Yong PARK ; Sung Jin CHO
Korean Journal of Obstetrics and Gynecology 1993;36(7):1542-1546
No abstract available.
4.Development of Monoclonal Antibodies Recognizing Human Peripheral Blood T Lymphocytes Cytoplasmic Proteins Induced upon Activation.
Yang Ja CHO ; Yong Hoon CHUNG ; Yong CHOI ; Yong Sik KIM
Korean Journal of Immunology 1997;19(1):145-156
Antigen-specific T cell activation requires interaction of the T cell with specialized antigen-presenting cells. Signaling through the TCR is necessary but not sufficient to induce antigen-specific T cell activation and cytokine secretion. This first signal, termed signal 1, is both antigen-specific and MHC-restricted. Signal 2, which is neither antigen-specific nor MHC-restricted, is necessary to induce cytokine secretion, cellular proliferation, and effector function. Recently immunological studies in T cell activation area are mainly focused on biological and molecular biological characterization of TCR/CD3 complex and accessary molecules providing costimulatory signal (signal 2). If signal 2 is not delivered, T cell enter a state of long term un-responsiveness to specific antigen-termed anergy. Monoclonal antibody technique has been especially involved in recognizing novel inducible cell surface antigens on T cell activation. This study was aimed to develop monoclonal antibodies recognizing novel cytoplasmic proteins present in activated T cells. We make 6 monoclones involved in changing pattern of T cell activated cytoplasmic proteins. Using these 6 monoclonal antibodies analyze to find novel molecules involved in T cell activation associated response, apoptosis, and/or heat shock response of the T cells in early T cell activation.
Antibodies, Monoclonal*
;
Antigen-Presenting Cells
;
Antigens, Surface
;
Apoptosis
;
Cell Proliferation
;
Cytoplasm*
;
Heat-Shock Proteins
;
Heat-Shock Response
;
Humans*
;
T-Lymphocytes*
5.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*
6.Treatment of ectopic pregnancy by the laparoscopy guided methotrexate injection.
Sang Sik CHUN ; Yong Tae HAN ; Sun Mie LEE ; Young Lae CHO ; Tae Ho LEE
Korean Journal of Obstetrics and Gynecology 1991;34(4):523-528
No abstract available.
Female
;
Laparoscopy*
;
Methotrexate*
;
Pregnancy
;
Pregnancy, Ectopic*
7.Exploring the Nature of "Hwa-Byung" Using Pragmatics.
Journal of Korean Academy of Nursing 2003;33(1):104-112
PURPOSE: While most psychiatrists diagnose Hwa-Byung as a chronic psychogenic disorder associated with familial, financial and personality, the purpose of study was to shed light on the nature of Hwa-Byung through pragmatics. Hwa-Byung is characterized as 'Hwa' which means fire 'Byung' which means disease. This condition cannot be empirically experienced, rather it is represented by suffering internally (in the mind). It also could find an aspect of somatization, and self-diagnosing. METHOD: As patients themselves diagnose Hwa-Byung, pragmatical approach was taken to analyze the context of the learning through their communication with others. The case examples resulted from in-depth telephone counseling with a client who is housewife with Hwa-Byung over a period of time at the Women's Hot Line. RESULT: The study showed that the client experienced continuous improper attacks by her husband. She expressed improperness by applying her personal emotions to social-justice reasoning. CONCLUSION: 'Hwa' means lack of mutual intimacy in this research. By expressing this 'Hwa', the client would like to recover mutual intimacy with her husband.
8.Comparative studies between isolated pancreatic injury and associated with other organs.
Hoon Sang CHI ; Sang Yong CHOI ; Joon Pil CHO ; Byong Ro KIM ; Kyong Sik LEE
Journal of the Korean Surgical Society 1991;41(4):431-438
No abstract available.
9.Clinical significance of early diastolic notch of uterine artery Doppler velocimetry in relation to placental location.
Yong Won PARK ; Jae Sung CHO ; Sung Sik HAN ; Jae Wook KIM
Korean Journal of Obstetrics and Gynecology 1999;42(11):2486-2491
OBJECTIVE: Our purpose was to investigate the relation between types of early diastolic notch and placental location and to evaluate the differences in perinatal outcomes. METHODS: We evaluated the Doppler waveform of the uterine artery in 149 pregnant women having an early diastolic notch after 26 weeks gestation, however we were unable to follow the obstetric outcomes in 20 women. Placental location was determined by transverse view of ultrasonography and classified as central and lateral placenta. The unilateral diastolic notches were divided into 3 groups depending on the placental location (ipsilateral: same side of the placenta, contralateral: opposite side of the placenta, and median: central placenta) RESULTS: In the bilateral notch group, the S/D ratio of the contralateral uterine artery was higher than the ipsilateral one(n=60, mean=3.22 Vs 2.80, p=0.0067). Of the 89 unilateral notches observed, the S/D ratio of the uterine artery in patients having early diastolic notch was higher compared to those without early diastolic notch.(t-test, mean=2.74,1.92, p=0.0001) Patients with bilateral notches were associated with poor perinatal outcomes significantly more than the patients with unilateral notches(p=0.003). Among the unilateral groups (ipsilateral: n=10, median: n=21, contralateral: n=58), there was no significant difference in perinatal outcomes. CONCLUSION: The early diastolic notch can be observed on both or either sides of the uterine artery independent on placental location. More bilateral notches were associated with poor pregnancy outcomes than unilateral notches. The pregnancy outcomes tended to be similar in unilateral notch irrespective of placental location, but showed worse outcomes than the control group. Careful analysis of the uterine artery in nonplacental side is necessary because of the frequent appearance of early diastolic notch and higher vascular resistance.
Female
;
Humans
;
Placenta
;
Pregnancy
;
Pregnancy Outcome
;
Pregnant Women
;
Rheology*
;
Ultrasonography
;
Uterine Artery*
;
Vascular Resistance
10.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