1.Difference of Telomerase Activity Between Uterine Cervical Intraepithelial Neoplasia, Early and Advanced Cervical Cancers.
Jin KIM ; Jong Bum LEE ; Young Suk SEO ; Sang Lyun NAM
Korean Journal of Obstetrics and Gynecology 1999;42(10):2293-2299
OBJECTIVES: Objective: Cellular immortality is believed to be a critical step in tumorigenesis. As an important component of the telomere maintenance mechanism, the activation of the enzyme telomerase is tightly associated with cellular immortality and cancer. However, little is known about the status of telomerase during human cervical cancer development. To assess the role of telomerase in the development of malignant transformation of the uterine cervix, this investigation was performed. PATIENTS AND METHODS: Telomerase activity was measured by telomeric repeat amplification protocol(TRAP) assay in 8 cervical intraepithelial neoplasia(CIN) and 24 cervical cancers. The tissue adjacent to the lesions from the same patients was also examined for the presence of telomerase activity. RESULTS: Thirty one of the 32(96.9%) lesions were positive for telomerase activity. In the CIN patients, four of the 8(50.0%) lesions showed moderately to strongly positive activities. In the cervical cancer Ia lesions, five of the 9(55.6%), and beyond the stage Ib lesions, fourteen of the 15(93.3%) showed moderately to strongly positive activities. There was a positive correlation between the grade of the lesion and the telomerase activity(P=0.023). Patient's gravida and telomerase activity also had a positive correlation(P=0.022). CONCLUSION: Relatively weak telomerase activity was detected in the low grade cervical lesion and strong activity was detected in the high grade lesion. There was a progressive increase of telomerase activity in association with an increased degree of cervical lesion. Patient's gravida also had an association with telomerase activity. These results suggest that the expression of telomerase activity may play a crucial role in cervical carcinogenesis.
Carcinogenesis
;
Cervical Intraepithelial Neoplasia*
;
Cervix Uteri
;
Female
;
Humans
;
Telomerase*
;
Telomere
;
Uterine Cervical Neoplasms
2.Primary Ovarian Transitional Cell Carcinoma.
Suk Soo LEE ; Jee Hwan KO ; Young Gyun OH ; Sang Ryoon NAM ; Gwang Sun SEO
Korean Journal of Obstetrics and Gynecology 2000;43(11):2076-2079
Primary ovarian transitional cell carcinoma is extremely rare tumor. The histologic subtype was divided from malignant Brenner tumor due to it's own histologic characteristics and chemosensitive nature. Most of recent studies revealed that transitional cell carcinoma has a good response to chemotherapy and long-term survival. Recent histopathologic reports show that transitional cell carcinoma of the bladder and of the ovary are immunophenotypically different. We experienced a case of primary ovarian transitional cell carcinoma, and report this case with a brief review of the concerned literatures.
Brenner Tumor
;
Carcinoma, Transitional Cell*
;
Drug Therapy
;
Female
;
Ovary
;
Urinary Bladder
3.A Case of Metatropic Dwarfism.
Eun Ok RHEE ; Nam Joo HWANG ; Yaung Sook CHOI ; Son Sang SEO ; Hye Kyoung YOON
Journal of the Korean Pediatric Society 1989;32(8):1167-1173
No abstract available.
Dwarfism*
4.A Serial Rapist - Male Identification and Crime Scene Analysis in the Cases of a Serial Rapist.
Nam Soo CHO ; Seok Bean SONG ; Il Hyun PARK ; Sang Yong LEE ; Joong Seok SEO
Korean Journal of Legal Medicine 2005;29(1):47-51
The study presents the application of STR polymorphisms to male identification in the cases of a serial rapist in Korea. Since October 2000 a rapist from Cheongju city (a town located in central district) committed at least 36 rapes. DNA profiles obtained from semen stains, buccal cells and tongue tissue left at the scenes of crime and vaginal swabs of victims gave information that one and the same man had committed all the rapes. The Y-chromosome haplotype (12 loci) obtained was used for the identification process of rapist in mixed genotypes including victim's alleles. The crime scene data were referred from investigating police authorities described the relationship of victim to the offender, victim's age, time and place of sexual assault and rape locations. The behavioural analysis of crime scenes showed more similarities than differences for related crimes. These components were usually assessed in terms of proximity in time and space. Certain crime scene aspects of a serial rapist help identify components of offender spatial behaviour. As a result of this work, future research on the geography of rape and behavioural aspects of rapist will be directed towards those aspects of offences, which have been identified as relevant to the distance between an offender's base, and the site where he approached his victim.
Alleles
;
Chungcheongbuk-do
;
Coloring Agents
;
Crime*
;
Criminals
;
DNA
;
Genotype
;
Geography
;
Haplotypes
;
Humans
;
Korea
;
Male*
;
Police
;
Rape
;
Semen
;
Tongue
5.Clinical Studies of Human Rotavirus Gastroenteritis.
Eun Ok RHEE ; Nam Joo HWANG ; Yaung Sook CHOI ; Son Sang SEO
Journal of the Korean Pediatric Society 1989;32(10):1369-1376
No abstract available.
Gastroenteritis*
;
Humans*
;
Rotavirus*
6.The Changes of Autoantibodies against Hair Follicle in Alopecia Areata.
Hyun Sang LIM ; Seong Jun SEO ; Myeung Nam KIM ; Chang Kwun HONG ; Byung In RO
Korean Journal of Dermatology 1998;36(6):1018-1023
BACKGROUND: All though the cause of alopecia areata is not known, many studies have recenty focused on the autoimmunity of alopecia areata. OBJECTIVES: The objectives of this study were to detect autoantibodies against hair follicular antigens and compare the autoantibody level before and after treatment of alopecia areata. METHODS: We collected serum from: (a) 7 alopecia areata patients with good therapeutic responses, (b) 5 alopecia areata patients with poor therapeutic responses (c) 5 normal control people. First, we detected the antigens of hair follicles with SDS-PAGE. Secondly we reacted the antigens with the patients' and normal control serums by Western blotting. RESULTS: The follicular antigens were seen in the range of 44kD-57kD. Autoantibodies obviously apparent in patients of alopecia areata but not in the normal control. High concentrations of were Autoantibodies against follicular antigens seemed to be present in the patients with good therapeutic responses and as they had been treated well, the level of autoantiboies has decreased. Autoantibodies, however, were present in small amounts and were almost an changed between before and after treatment in the patients with poor therapeutic responses except for one case. CONCLUSION: There are kinds of autoantibodies against hair follicles in the serums of alopecia areata patients, and the titers of antibodies may be correlated with therapeutic responses.
Alopecia Areata*
;
Alopecia*
;
Antibodies
;
Autoantibodies*
;
Autoimmunity
;
Blotting, Western
;
Electrophoresis, Polyacrylamide Gel
;
Hair Follicle*
;
Hair*
;
Humans
7.Extensor Mechanism Injuries of the Finger
Moon Sang CHUNG ; Soo Joong CHOI ; Yong Bum PARK ; Joong Bae SEO ; Woo Dong NAM
The Journal of the Korean Orthopaedic Association 1996;31(6):1259-1266
Injuries to the extensor mechanism include a wide range of injuries from minor one to massive defect. And the methods of treatment must be individualized according to the anatomical site, extent and chronicity of injuries. The extensor mechanism is a triangular thin sheet like structure, the function of which cannot be explained completely by the Tubiana's church-steeple like diagram. Authors think that the extensor mechanism should be repaired or reconstructed as a triangular sheet. The tension of the repaired or reconstructed tendon was estimated as good when the neutral extensions were obtained in all the MP, PIP and DIP joints after the completion of sutures. Also authors think that stable sutures are mandatory for the early rehabilitation postopoeratively. Seventy-five patients have been treated by the authors from 1982 to 1994. According to zonal classification, forty-two patients were injured in Zone I. 5 in Zone II, 21 in Zone III, 5 in Zone IV and 2 patients were unclassified due to massive defects of the extensor mechanism. Mostly bony mallet injuries were treated by open reduction and K-wire fixation. Acute tendinous mallet injuries were treated by conservative splinting and old injuries were treated by anatomical plication of the terminal extensor tendon. Old buttonhole deformities were generally treated by the central tendon plication. Massive defects were managed by skin coverage and reconstruction of the extensor mechanism by using a tendon graft which was tailored like a triangular thin sheet. With author's treatment principles, excellent or good results were obtained in about 87%. Consequently, authors emphasize that an anatomical repair or reconstruction is a keystone in the treatment of injuries to the extensor mechanism.
Classification
;
Congenital Abnormalities
;
Fingers
;
Fluconazole
;
Humans
;
Joints
;
Rehabilitation
;
Skin
;
Splints
;
Sutures
;
Tendons
;
Transplants
8.Squamous Cell Carcinoma Arising from Chronic Osteomyelitic Sinus: A Report of Three Cases
Myung Sang MOON ; Han Joo KIM ; Nam Yong CHOI ; Hong Joong KIM ; Eun Joo SEO
The Journal of the Korean Orthopaedic Association 1986;21(1):160-164
The developement of squamous cell carcinoma from the draining sinus of chronic osteomyelitis has long been recognized as a rare and late complication. The mode of developement of carcinoma at the site of chronic osteomyelitis is not well understood. This, however, is chiefly a disease of middle aged men, and tibia is the most common site. There are two types in this carcinoma; superficial and deep types. In the superficial type obvious presence of fungaiing growth makes diagnosis simple and easily confirmed by biopsy. In the deep type the diagnosis is difficult clinically, but the features most frequently described are an increase in pain and discharge with swelling and hemorrhage. Amputation at the adequate level is the treatment of choice. Three cases of the disease involving one left femur, and two left tibiae are reported with review of literature.
Amputation
;
Biopsy
;
Carcinoma, Squamous Cell
;
Diagnosis
;
Epithelial Cells
;
Femur
;
Hemorrhage
;
Humans
;
Male
;
Middle Aged
;
Osteomyelitis
;
Tibia
9.The Diagnostic Value of Gross Bloody Stool on Intussusception.
Kyung Ah NAM ; Sang Hee LEE ; Sang Hee SON ; Su Jin JUNG ; Son Sang SEO
Korean Journal of Pediatrics 2004;47(8):851-854
PURPOSE: To evaluate the diagnostic value of gross bloody stools as a predictor of intussusception. METHODS: We reviewed 159 cases retrospectively that had an ultrasound examination for diagnosis of intussusception from January 2001 to December 2003 at Ilsin Christian Hospital. We compared each symptom and assessed the diagnostic value of gross bloody stools in the patients with suspected intussusception. RESULTS: Thirty-six of the 159 patients had intussusception. Of 36 patients with intussusception, 19 (52.8%) children were male and 28(77.8%) children were younger than two years. The most common symptom was intermittent abdominal pain or irritability. But its frequency among the intussusception (24.2%) was lower than frequency of gross bloody stools(50.9%). The sensitivity, specificity, positive predictive value(PPV) and negative predictive value(NPV) of gross bloody stools in patients with suspected intussusception were as follows; sensitivity=77.8%(95% CI 60.8-89.9), specificity=78.0%(95% CI 69.7-85.0), PPV=50.9%(95% CI 37.1-64.6), NPV=92.3%(95% CI 85.4-96.6)(Diagnostic accuracy 78.0 %; 95% CI 70.7-84.2). CONCLUSION: It is useful for diagnosis of intussusception to confirm the presence of gross blood in stools.
Abdominal Pain
;
Child
;
Diagnosis
;
Humans
;
Intussusception*
;
Male
;
Retrospective Studies
;
Sensitivity and Specificity
;
Ultrasonography
10.Relationship Between Chronic Prostatitis and Psychological Problem.
Ja Hyeon KU ; Sang Hoon LEE ; Min Eui KIM ; Nam Kyu LEE ; Young Ho PARK ; Young Rok SEO
Korean Journal of Urology 2001;42(5):521-527
PURPOSE: We investigated whether psychological factors could influence on the symptoms of chronic prostatitis based on general population that have not previously been examined or treated. MATERIALS AND METHODS: Between August and November 2000, we randomly selected 100 male residents in the area of Chung-nam including Daejoen city. The participants completed self- administered questionnaires. Based on our inclusion criteria, 87 participants were included in this study. RESULTS: Scores of Beck Depression Inventory of participants with higher pain and urinary symptoms domain scores were significantly higher than those with lower pain and urinary symptoms domain scores of the National Institutes of Health-chronic prostatitis symptom index (p=0.001 and p=0.028, respectively). However, anxiety did not influence on the symptoms of chronic prostatitis based on the results of State-Trait Anxiety Inventory. Based on the results of Bem Sex Role Inventory, masculinity score of participants with higher urinary symptoms domain scores were significantly lower than those with lower urinary symptoms domain scores (p=0.042). CONCLUSIONS: Our results suggest that psychological problems may involve in an early stage of chronic prostatitis and have a causative role in chronic prostatitis.
Academies and Institutes
;
Anxiety
;
Depression
;
Gender Identity
;
Humans
;
Male
;
Masculinity
;
Prostatitis*
;
Psychology
;
Surveys and Questionnaires