1.Absorption, Excretion and Antioxidative Effect of Rebamipide on Reproductive Organ.
Jong Il KIM ; Hyun Jun PARK ; Nam Cheol PARK
Korean Journal of Fertility and Sterility 2005;32(4):301-314
OBJECTIVE: Rebamipide is a propionic acid derivative that has an action of the inhibition of superoxide production and removal of hydroxyl radical with the sperm incubation and cryopreservation. In the present study, to investigate whether rebamipide is useful to treat male infertility and sterility, the author observed the antioxidative effects in patient with male infertility and also examined its absorption and distribution in rat genital organ. METHODS: To measure the distribution of rebamipide in reproductive organ in the rat, carbon indicated rebamipide, 14C-OPC-12759, was orally administered to 10 Spraque-Dawley rats and its organ concentration in serum, liver, kidney, stomach, duodenum, colon, urinary bladder, seminal vesicle, epididymis and testicle were measured each time after 0.5, 1, 2, 4, 8 and 24 hours by using HPLC fluorescent method. The concentrations in semen were measured by HPLC fluorescent method in a sample of 50 infertile males who took 900 mg of rebamipide daily for 3 months. To measure the antioxidative effect and fertility rate for 3 months, each month before and after the treatment, sperm motility, vitality, the oxygen free radical formation, level of peroxidation, fetilizing capacity of semen sample which were obtained from infertile male patients by masturbation after at least 48 hours abstinence were analyzed by computer assisted semen analyzer, eosin-nigrosin stain, chemiluminescence, thiobarbituric acid method and hypo-osmotic swelling test. Simultaneously in a sample that wanted baby, both pregnancy and delivery were researched. RESULTS: The 14C-OPC-12759 concentration in the body of white rats was highest in gastrointestinal organ like stomach, smal intestine and duodenum and followed by genital organ like seminal vesicle, testis and epididymis. The rebamipide concentration in semen of infertile males was 220.77+/-327.84 ng/mL (SD) which showed a large deviation but it was higher than serum which was 126+/-76 ng/mL (SD). In the infertile males, after the treatment with rebamipide, the level of seminal reactive oxygen species (ROS) and lipid peroxidation have significantly decreased in duration of the treatment (p<0.05) and sperm vitality and fertilizing capacity except sperm motility significantly improved on post treatment of 2~3 months (p<0.05). Out of the 41 cases who hoped for pregnancy, 15 cases (36.6%) became pregnant and 12 cases had childbrith, 2 cases had miscarriage and one case is ongoing. The side effect was observed in 1 case (2%) which experienced diarrhea but it was lost spontaneously. CONCLUSIONS: We conclude from this study that rebamipide showed relatively high tendancy of absorption and excretion in the genital organ. In infertile males who had elevated ROS in semen, by specifically inhibiting the cell damage from the antioxidation, a way to preserve sperm motility, vitality and fertilizing capacity was confirmed.
Abortion, Spontaneous
;
Absorption*
;
Animals
;
Birth Rate
;
Carbon
;
Chromatography, High Pressure Liquid
;
Colon
;
Cryopreservation
;
Diarrhea
;
Diethylpropion
;
Duodenum
;
Epididymis
;
Female
;
Genitalia
;
Hope
;
Humans
;
Hydroxyl Radical
;
Infertility
;
Infertility, Male
;
Intestines
;
Kidney
;
Lipid Peroxidation
;
Liver
;
Luminescence
;
Male
;
Masturbation
;
Oxygen
;
Pregnancy
;
Rats
;
Reactive Oxygen Species
;
Semen
;
Seminal Vesicles
;
Sperm Motility
;
Spermatozoa
;
Stomach
;
Superoxides
;
Testis
;
Urinary Bladder
2.Two Cases of Type V Hyperlipoproteinemia and Eruptive Xanthomas associated with Diabetes Mellitus.
Hyun Jin MO ; Jong Yuk YI ; Chul Jong PARK ; Hyun shik SON
Annals of Dermatology 2001;13(3):175-178
We report two cases of type V hyperlipoproteinemia and eruptive xanthomas associated with diabetes mellitus in a 44-year-old woman and a 25-year-old woman. They had asymptomatic, diffuse, erythematous yellowish papules on the extremities and buttocks. The laboratory studies showed increased serum blood glucose, total cholesterol, triglyceride, increasing pre-β and chylomicron bands on electrophoresis of lipoprotein. Histopathologic findings of erythematous yellowish papules on the thigh and buttock revealed aggregation of foam cells in the dermis. They have been treated with diet control, hypoglycemic agent (gliclazide) and hypolipidemic drug (gemfibrozil), and are under continued supervision.
Adult
;
Blood Glucose
;
Buttocks
;
Cholesterol
;
Dermis
;
Diabetes Mellitus*
;
Diet
;
Electrophoresis
;
Extremities
;
Female
;
Foam Cells
;
Humans
;
Hyperlipoproteinemia Type V*
;
Lipoproteins
;
Organization and Administration
;
Thigh
;
Triglycerides
;
Xanthomatosis*
3.A Case of Giant Verrucous Desmoplastic Spitz Nervus.
Jeong Sun HYUN ; Jong Kyu YANG ; Jong Yuk YI ; Chul Jong PARK ; Kye Yong SONG
Korean Journal of Dermatology 2000;38(5):679-680
No Abstract Available.
4.Clinical Study on the Effect of Carteolol in Patients with Cardiac Neurosis.
Jong Hoa BAE ; Young Moo RO ; Wee Hyun PARK
Korean Circulation Journal 1987;17(1):169-173
Fiftyeight patients with cardiac neurosis were studied to evaluate the effects of Carteolol 10mg/day. Systolic blood pressure was declined to 122.7+/-17.2mmHg from 137.1+/-23.2mmHg, diastolic blood pressure was declined to 79.6+/-11.1mmHg from 88.2+/-17.5mmHg. Pulse rate was decreased from 83.0+/-10.2 to 73.9+/-6.8per minute. The most frequent subjective symptom was palpitation (74.1%) and effectiveness of therapy for subjective symptom was 91.4%, for usefulness was 93.1%. There was no significant serious side reaction observed. We concluded that Carteolol therapy for the patients with cardiac neurosis could be useful and safe with a small dosage.
Blood Pressure
;
Carteolol*
;
Heart Rate
;
Humans
;
Neurocirculatory Asthenia*
5.Cloning and Expression of the Gene Encoding the 32-kDa Protein of Rickettsia typhi.
Kyung Hee PARK ; Myong Joon HAHN ; Jong Hyun KIM
Journal of the Korean Society for Microbiology 1997;32(4):399-404
The crystalline surface layer protein (SLP) and a 28-32 kDa antigen of Rickettsia typhi were known as strong immunogens. We previously reported a cloning and sequence analysis of the SLP gene of R. typhi (slpT) and showed that the open reading frame of this gene encodes both the SLP and a 32-kDa protein. Our study also showed that a 48-kDa protein reacted strongly with polyclonal antiserum of a patient with murine typhus. In this study, we produced three recombinant proteins (SLP, 32-kDa, and 48-kDa protein) in E. coli as fusion proteins with maltose binding proteins. The reactivity of these proteins with patients' sera was investigated.
Clone Cells*
;
Cloning, Organism*
;
Crystallins
;
Humans
;
Maltose-Binding Proteins
;
Open Reading Frames
;
Recombinant Proteins
;
Rickettsia typhi*
;
Rickettsia*
;
Sequence Analysis
;
Typhus, Endemic Flea-Borne
6.Relationship between Vimentin Expression and Progression of Uterine Cervix Epithelial Neoplasms.
Sung Chul LIM ; Keun Hong KEE ; Hyun Jong PARK
Korean Journal of Pathology 1998;32(9):663-669
Vimentin is an intermediate filament protein normally expressed in mesenchymal cells, but the evidence of the aberrant expression of vimentin in epithelial cancer cells suggests that the vimentin expression might be related to local invasiveness and metastatic potential. There have been a few previous studies on the vimentin expression in human cervical carcinogenesis using in vivo and in vitro models. We examined the immunohistochemical vimentin expression in various squamous epithelial neoplasms of the uterine cervix, including the cervical intraepithelial neoplasia group (n=25), the microinvasive squamous cell carcinoma group (n=15), the invasive squamous cell carcinoma group (n=15) and the metastatic squamous cell carcinoma group (n=8). Vimentin positivity was significantly higher in the invasive than in the intraepithelial group, and in the cases with lymph node metastasis than in those without metastasis, suggesting a relationship between the vimentin expression and progression of the uterine cervical epithelial tumors.
Carcinogenesis
;
Carcinoma, Squamous Cell
;
Cervical Intraepithelial Neoplasia
;
Cervix Uteri*
;
Female
;
Humans
;
Intermediate Filaments
;
Lymph Nodes
;
Neoplasm Metastasis
;
Neoplasms, Glandular and Epithelial*
;
Vimentin*
7.Significance of Expression of bcl-2, p53 and cyclin D1 and Their Correlation with Clinicopathologic Prognostic Factors and Survival Rate in 128 Cases of Invasive Breast Carcinoma.
Suk Hyun PARK ; Mi Ja LEE ; Ho Jong JEON
Korean Journal of Obstetrics and Gynecology 2000;43(8):1360-1367
No abstract available.
Breast Neoplasms*
;
Breast*
;
Cyclin D1*
;
Cyclins*
;
Survival Rate*
8.Apocrine Adenocarcinoma and Three Different Benign Skin Tumors Probably Arising in an Organoid Nevus.
Sun Wook HWANG ; Hyun Jong KIM ; Chang Soo PARK
Annals of Dermatology 2000;12(2):122-125
We herein present a case of simultaneous occurrence of apocrine adenocarcinoma, syringocystadenoma papilliferum, syringoma, and eccrine hydrocystoma arising in an organoid nevus (nevus sebaceus of Jadassohn) which had been present on the right occipitoparietal scalp of a 60-year-old man since birth.
Adenocarcinoma*
;
Humans
;
Middle Aged
;
Nevus*
;
Organoids*
;
Parturition
;
Scalp
;
Skin*
;
Syringoma
9.A Case of Subungual Exostosis Located in the Left Fifth Toe.
Jungyoon MOON ; Jong Seo PARK ; Hyun Sun YOON ; Soyun CHO ; Hyun sun PARK
Korean Journal of Dermatology 2017;55(6):382-383
No abstract available.
Exostoses*
;
Toes*
10.A Case of Subungual Exostosis Located in the Left Fifth Toe.
Jungyoon MOON ; Jong Seo PARK ; Hyun Sun YOON ; Soyun CHO ; Hyun sun PARK
Korean Journal of Dermatology 2017;55(6):382-383
No abstract available.
Exostoses*
;
Toes*