1.An Experimental Study on Comedogenic effect of Various Korean Cosmetocs.
Korean Journal of Dermatology 1978;16(4):273-279
Varioua articles have been reported that extemal contactants were the cause Acne venenata. The daily use of cosmetics are tbe cause of Acne minor in adult wamen. To distinguish this from other type of Acne venenata due to extemal contactants Kligman had coined the term Acne cosmetica, which is a low grade persistant acneiform eruption with occasional papulopustulea in adult women. The authors have tested a wide range of available cosmetics(Total twenty including four kinds of cold cream species, two of cleansing cream species, three of nutrient cream species, six of lotion species, three of foundation make up species and two of foreign cosmetics) using the rabbit ear assay recently popularized by Kligman in order to evaluate comedogenic effects of various Korean ccsmetics. The results a.re as follows. 1. Among these twenty facial cosmetics, We observed no comedogenccicy in two facial cosmetics, mildly comcdogenecity in twelve facial cosmetics, moderately comedo- genecity in four facial cosmetics and severe comedogenecity in two facial cosmetics. 2. Histologic gradings were paralleled the findings of tbe naked eye in up to 65% 3. There were significant differences on comedogenecity between Korean cosmetics and foreign cosmetics which used by Kligman. 4. There were no significant diffrences between cold cream species, cleansing cream species. nutrient, cream species, lotion species and foundation make up species. 5, There were various differences among twenty kinds of every cosmetic specie.
Acne Vulgaris
;
Acneiform Eruptions
;
Adult
;
Ear
;
Female
;
Humans
;
Numismatics
2.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
3.Epidermal Glycogen in the Diseases Showing Epidermal Hyperplasia.
In Seong JANG ; Jong Myung HYUN ; Soo Nam KIM
Korean Journal of Dermatology 1984;22(4):387-393
In order to assess the epidermal glycogen in the epidermal hyperplastic disease, PAS(Periodic Acid Schiff) stain with or without diastase is used. Epidermal PAS positive reaction is significantly increased in psoriasis (90. 0%), verruca vulgaris (100%) and lichen simplex chronicus (100%) than control group (12, 5%) Epidermal PAS positive reaction is relatively increased in prurigo nodularis(66. 7 %) and chronic contact dermatitis (75%) Strong PAS positive reaction is noticed in 3 of 5 cases (60%) with verruca vulgaris, but none of 22 cases with psoriasis. It is suggested that epidermal glycogen epidermal hyperplasia and that the more glycogen accumulated. than control group (12. 5%) in 3 of 5 cases (60%) with verruca vulaccumulation is accompanied with the hyperplastic the epidermis is, the more glycogen accumulated.
Amylases
;
Dermatitis, Contact
;
Epidermis
;
Glycogen*
;
Hyperplasia*
;
Neurodermatitis
;
Prurigo
;
Psoriasis
;
Warts
4.Clinical Analysis of 253 Cases of laparoscopic Cholecystectomy.
Nam Hyun YOON ; Jong Gill JEONG ; Ung Gill JEONG
Journal of the Korean Surgical Society 1997;52(6):876-882
No abstract available.
Cholecystectomy, Laparoscopic*
5.Drug Induced Cerebral Proerectile Effect in Anesthethetized Rats.
Hyun Jun PARK ; Jong Kil NAM ; Nam Cheol PARK
Korean Journal of Andrology 2004;22(3):132-140
PURPOSE: To examine the centrally elicited erectile effects of alpha-MSH, oxytocin, prostagladin E1, and anabolic steroids after intracerebroventricular administration. MATERIALS AND METHODS: We used anesthetized male Sprague-Dawley rats. After intracerebroventricular administration of normal saline (NS), alpha-melanocyte stimulating hormone (alpha-MSH), oxytocin acetate (OT), prostaglandin E1 (PGE1), methylprednisolone (MP), testosterone enanthate (TE) or 17beta-estradiol (E2) under stereotaxis, the intracavernosal pressure (ICP), systolic femoral artery pressure (FAP), heart rate (HR), time to first response, duration, and number of erectile responses and adverse reactions were evaluated for 60 minutes. To show whether erections were centrally elicited, the above criteria were re-evaluated after a bilateral pelvic neurotomy and bilateral orchiectomy. RESULTS: A cerebral proerectile effect was elicited only by alpha-MSH and OT with no significant changes of FAP or HR. With PGE1, significant changes in FAP and HR were observed. The ICP/FAP ratio was highest (0.49 0.03) with alpha-MSH. The mean time latency was shortest with OT (20.6 5.6 min). The mean duration was longest in alpha-MSH (11.6 8.7 min). The number of responses was highest with OT (3.6 0.7). Adverse reactions, such as stretching, yawning and ejaculation, were simultaneously observed during increases in ICP. In the cases of a bilateral pelvic neurotomy or bilateral orchiectomy, these elicited erectile responses disappeared. CONCLUSIONS: alpha-MSH had the most potent proerectile effect compared to OT and PGE1 as assessed by highest intracavernosal pressure as well as duration of erectile response. The results suggest that testosterone and the pelvic nerve were essential for the central proerectile response.
alpha-MSH
;
Alprostadil
;
Animals
;
Ejaculation
;
Femoral Artery
;
Heart Rate
;
Humans
;
Male
;
Methylprednisolone
;
Orchiectomy
;
Oxytocin
;
Penile Erection
;
Rats*
;
Rats, Sprague-Dawley
;
Steroids
;
Testosterone
;
Yawning
6.A Clinical Study of Acute suppurative Cholangitis with Conservative Treatment and Delayed Operation.
Nam Hyun YOON ; Dong Jun LEE ; Jong Gill JEONG ; Ung Gill JEONG
Journal of the Korean Surgical Society 1997;53(3):439-443
The classic clinical manifestations of acute suppurative cholangitis were first described by Charcot in 1877 as a triad of fever(and chill),jaundice and right upper quadrant pain. In 1959,Reynolds and Dargan characterized acute suppurative cholangitis as a distinct clinical entity manifested by a clinical pentad of Charcot,s three signs plus shock and central nervous system depression.We have clinical analysis of acute suppurative cholangitis,218 cases who were admitted in Chonnam Hospital from Jan.1989 to Dec.1995.All cases were treated conservatively initially,and then delayed operation was performed when the patients were improved from the septic condition by cholangitis.
Central Nervous System
;
Cholangitis*
;
Humans
;
Jeollanam-do
;
Shock
7.Serous and mucinous cystadenoma of the pancreas: report of three cases.
Chang Yeul CHA ; Wook KIM ; Il Young PARK ; Hae Myung JEON ; Seung Nam KIM ; Jong Nam WON ; Eung Seul HYUN
Journal of the Korean Surgical Society 1993;45(2):286-292
No abstract available.
Cystadenoma, Mucinous*
;
Mucins*
;
Pancreas*
8.A Case of Cerebral Infarction Caused by Tumor Emboli from the Site of.
Eui Chang HWANG ; Sen LYU ; In Ho KIM ; Hyun Jong PARK ; Nam Young KANG ; Myung Yong LEE
Korean Circulation Journal 1999;29(7):731-
Multiple cerebral infarction developed in a 36-year-old woman with adenocarcinoma of the right lung with direct cardiac invasion. Neurological examination and brain MRI showed findings of ordinary infarction. Transesophageal echocardiography showed left atrial pedunculated mass which was the potential source of embolism. We report a rare case who had such multiple spontaneous tumor emboli large enough to result in clinically detectable cerebral infarction.
Adenocarcinoma
;
Adult
;
Brain
;
Cerebral Infarction*
;
Echocardiography, Transesophageal
;
Embolism
;
Female
;
Humans
;
Infarction
;
Lung
;
Lung Neoplasms
;
Magnetic Resonance Imaging
;
Neoplastic Cells, Circulating
;
Neurologic Examination
9.Analysis of Serum Zinc and Copper Levels in Alopecia Areata.
Sung Yul LEE ; Kee Soon NAM ; Yong Won SEO ; Jong Suk LEE ; Hyun CHUNG
Annals of Dermatology 1997;9(4):239-241
BACKGROUND: As co-factors of metalloenzymes, zinc(Zn) and copper(Cu) have a considerable effect on nearly all the metabolism that takes place in organs of the body, including the skin. OBJECTIVE: The purpose of this study was to evaluate zinc and copper status in alopecia areata patients. METHODS: We measured serum levels of zinc and copper in 30 cases of alopecia areata patients and 10 normal individuals by atomic absorption spectrometry. Furthermore, we studied the significance of the ratio between serum levels of the two metals. RESULTS: The serum levels of zinc were significantly lower in alopecia areata patients than in healthy controls. The serum levels of copper were slightly lower in alopecia areata patients than in healthy controls. Ratios of Cu/Zn were slightly higher in alopecia areata patients than in healthy controls. But their differences were not statistically significant. CONCLUSION: We suggest that a serum Zn assay should be included in the chemical assessment of patients with alopecia areata.
Absorption
;
Alopecia Areata*
;
Alopecia*
;
Copper*
;
Humans
;
Metabolism
;
Metals
;
Skin
;
Spectrum Analysis
;
Zinc*
10.No title available in English.
Jong Ho YOON ; Kee Hyun NAM ; Hang Seok JANG ; Cheong Soo PARK
Korean Journal of Endocrine Surgery 2004;4(2):127-128
No abstract available.