1.A Case of Amebic Colitis Complicated with Ameboma and Liver Abscess.
Ju Hyun KIM ; Yeon Soo KIM ; Sang Woo LEE ; Chang Dong KIM ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1986;6(1):59-62
A patient with amebic colitis in which the rare complication of ameboma developed accompanying liver abscess is presented. The diagnosis was made by colonic mucosal biopsy and microscopic stool examination which revealed hematophagous trophzoites of Entamoeba histolytica. All rnanifestations of this patient's illness, including liver abscess, completley reverted to normal after appropriate therapy.
Amebiasis*
;
Biopsy
;
Colon
;
Diagnosis
;
Dysentery, Amebic*
;
Entamoeba histolytica
;
Humans
;
Liver Abscess*
;
Liver*
2.Novel functional roles of caspase-related genes in the regulation of apoptosis and autophagy.
The Korean Journal of Physiology and Pharmacology 2016;20(6):573-580
Caspases, a family of cysteine proteases, cleave substrates and play significant roles in apoptosis, autophagy, and development. Recently, our group identified 72 genes that interact with Death Caspase-1 (DCP-1) proteins in Drosophila by genetic screening of 15,000 EP lines. However, the cellular functions and molecular mechanisms of the screened genes, such as their involvement in apoptosis and autophagy, are poorly understood in mammalian cells. In order to study the functional characterizations of the genes in human cells, we investigated 16 full-length human genes in mammalian expression vectors and tested their effects on apoptosis and autophagy in human cell lines. Our studies revealed that ALFY, BIRC4, and TAK1 induced autophagy, while SEC61A2, N-PAC, BIRC4, WIPI1, and FALZ increased apoptotic cell death. BIRC4 was involved in both autophagy and apoptosis. Western blot analysis and luciferase reporter activity indicated that ALFY, BIRC4, PDGFA, and TAK1 act in a p53-dependent manner, whereas CPSF1, SEC61A2, N-PAC, and WIPI1 appear to be p53-independent. Overexpression of BIRC4 and TAK1 caused upregulation of p53 and accumulation of its target proteins as well as an increase in p53 mRNA levels, suggesting that these genes are involved in p53 transcription and expression of its target genes followed by p53 protein accumulation. In conclusion, apoptosis and/or autophagy mediated by BIRC4 and TAK1 may be regulated by p53 and caspase activity. These novel findings may provide valuable information that will aid in a better understanding of the roles of caspase-related genes in human cell lines and be useful for the process of drug discovery.
Apoptosis*
;
Autophagy*
;
Blotting, Western
;
Caspases
;
Cell Death
;
Cell Line
;
Cysteine Proteases
;
Drosophila
;
Drug Discovery
;
Genetic Testing
;
Humans
;
Luciferases
;
RNA, Messenger
;
Up-Regulation
3.Comparision of Heoatitis B Virus Markers in the Serum and the Cerebrospinal Fluid.
Sang Dug SUH ; Seong Min KIM ; Jun LEE ; Gun Ju PARK ; Hyun Cheol DO ; Yeung Ju BYUN
Yeungnam University Journal of Medicine 1995;12(2):282-291
We investigated HBV markers in serum and cerebrospinal fluid of 50 subjects with neurologic disorders or other disorders, who visited Dept. of neurology, college of medicine, Yeungnam University, from April-1 to August-31 1994 and were performed cerebrospinal fluid analysis to investigate the detection rate of HBV markers in cerebrospinal fluid and the possibility of neurologic disorders associated with HBV infection. The results were as follows. The positivity of HBsAg and. HBV prevalence rate in serum were 6(12.04) and 37(74.0%). Thf, number of patient with HBsAg, only anti-HBV and no markers were 6(12.0%), 31(62.0%) and 13(26.0%), respectively. The positivity of HBsAg and HBV prevalence rate in cerebrospinal fluid were 3(6%) and 18(36.0%). The number of patient with HBsAg, only anti-HBV and no markers were 6(100.0%), 12(38.7%) and 0(0.0%) respectively. The number of patient with virus associated diseases(VAD) and non virus associated diseases(NVAD) were 26(52%) and 24(48%). The HBV prevalence rate in serum of VAD and NVAD groups were 88.5% and 58.3% (p<0.05). The HBV prevalence rate in CSF of VAD and NVAD groups were 53.8% and 16.7%(p<0.05). The HBV prevalence rate in serum and CSF of VAD and NVAD groups were 60.9% and 28.6%
Cerebrospinal Fluid*
;
Hepatitis B Surface Antigens
;
Herpesvirus 1, Cercopithecine*
;
Humans
;
Nervous System Diseases
;
Neurology
;
Prevalence
4.Effects of Sling Exercise on Pain, Trunk Strength, and Balance in Patients with Chronic Low Back Pain
Dal-Ju MUN ; Hyun-Ju OH ; Sang-Ho LEE
Journal of Korean Physical Therapy 2022;34(3):110-115
Purpose:
The purpose of this study was to examine the effect of sling exercise on pain, trunk strength, and balance in patients with chronic low back pain in their 40s and 50s.
Methods:
Twenty patients with chronic low back pain were divided into two groups, 10 patients in the exercise group using a sling and 10 patients in the waist stabilization exercise group, applying a random assignment, draw-out method, and sling exercise was applied for 50 minutes a day, 3 times a week, for a total of 5 weeks. For data analysis, a corresponding t-test was performed for within-group changes and an independent t-test was performed for inter-group changes, and the significance level was α = 0.05.
Results:
After 5 weeks, there were significant differences in all items of within-group changes, and the inter-group changes after 5 weeks demonstrated significant differences in pain, trunk flexion strength, and balance.
Conclusion
The results of this study showed that exercise using a sling had positive effects on pain, trunk flexion strength, and balance changes in chronic low back pain patients. It is suggested that sling exercise can be used as an intervention method for pain reduction and functional improvement of patients with chronic low back pain in clinical practice.
5.A Study of Preterm Infants Care in Kwang-Ju and Chon-nam(I).
Kyung LEE ; Hyun Ju MOON ; Sang Ki PARK ; Jong PARK ; Chang Hun SONG
Korean Journal of Obstetrics and Gynecology 1999;42(11):2502-2506
OBJECTIVE: To investigate the preterm labor & preterm infants care in Kwangju and Chonam. METHODS: A study was conducted for 2,360 newborns who were born at four main hospitals in Kwangju and chonam from January 1, 1995 to December 31, 1997. Data were collected by review of hospital records. RESULTS: 1. The survival rate was 6.90% at 23~34 weeks, 38.60% at 27~28weeks and 90.67% after 31wks. 2. The survival rate divided according to birth weight were 8.89% below 1,000gm, 57.14% in 1,001~1,500gm, 86.75% in 1,501~2,000gm and 93.37% over 2,000gm respectively. 3. Clinical causes of neonatal death were RDS(48.84%) hyperbilirubinemia (20.74%), sepsis(11.95%) and pneumonia(9.67%). 4. Incidence of RDS was 23.22% and it's neonatal mortality was 36.28%. CONCLUSION: The survival rate of preterm birth in Kwang-Ju and Chon-nam was still lower than data from advancing countries, and main cause of neonatal death was respiratory distress syndrome.
Birth Weight
;
Female
;
Gwangju*
;
Hospital Records
;
Humans
;
Hyperbilirubinemia
;
Incidence
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Infant, Premature*
;
Obstetric Labor, Premature
;
Pregnancy
;
Premature Birth
;
Survival Rate
6.Five Cases of Acquired Port-Wine Stains.
Hyun Joo LEE ; Jung Ju LEE ; Seok Jong LEE ; Do Won KIM ; Sang Lip CHUNG
Annals of Dermatology 2001;13(3):163-166
Acquired port-wine stain is rare. It mimics a congenital port-wine stain morphologically but the pattern of onset is acquired after birth. It represents a progressive ectasia of vessels located in the superficial vascular plexus. The exact mechanism is unknown but some reported cases have occurred after trauma. We herein report five cases of acquired port-wine stains and they were idiopathic in nature.
Dilatation, Pathologic
;
Parturition
;
Port-Wine Stain*
7.Clear Cell Acanthoma Clinically Presenting as an Erosive Nodule.
Dong Ju HYUN ; Jae Yang PARK ; Sang Eun LEE ; Hee Jung LEE ; Moon Soo YOON
Korean Journal of Dermatology 2015;53(6):490-492
No abstract available.
Acanthoma*
8.An Adverse Effect Following Facial Hair Removal by Thread Shaving.
Sang Ju LEE ; Moo Yeol HYUN ; Kui Young PARK ; Seong Jun SEO
Korean Journal of Dermatology 2014;52(9):674-675
No abstract available.
Hair Removal*
9.A Case of Tubo - Pelvic Actinomycosis.
Ho Ju YOON ; Bum KIM ; Sang Hyn LEE ; Hyun Ah JUN ; Jwa Goo JUNG
Korean Journal of Obstetrics and Gynecology 1999;42(2):416-419
Pelvic actinomycosis is a rare disease, and has variable clinical manifestations and courses, which make it difficult to diagnose the disease initially. We experienced a pelvic actinomycosis in a woman who complained vaginal discharge and lower abdominal pain, and had not been carring a intrauterine contraceptive device. This infection results in tissue destruction, fibrosis, and the formation of draining sinuses. We describe the case with brief review of clinical diagnosis and management.
Abdominal Pain
;
Actinomycosis*
;
Diagnosis
;
Female
;
Fibrosis
;
Humans
;
Intrauterine Devices
;
Rare Diseases
;
Vaginal Discharge
10.Angiokeratoma Circumscriptum: Successful Treatment with the Flashlamp Pulsed Tunable Dye Laser.
Sang Wook SON ; Seung Hyun HONG ; Gil Ju YI ; Hae Jun SONG ; Chil Hwan OH
Korean Journal of Dermatology 1998;36(1):152-155
Angiokeratoma circumscriptum is present at birth or early childhood and is an uncommon dermatosis characterized by papules and small nodules that may coalesce to form plaques. Histopathologically, there are varying degrees of hyperkeratosis, papillomatosis, and irregular acanthosis. In the papillary dermis, greatly dilated capillaries are observed, The acanthotic epidermis encircles the vascular spaces(blood cysts) where, occasionally, organized thrombi may be found. The use of pulsed-dye lasers to treat cutaneous vascular lesions is based on the theory of selective photothermolysis. We report a case of an angiokeratoma circumscriptum in an 48-year-old woman for whom the flashlamp pulsed tunable dye laser proved to be a highly successful means of treatment.
Angiokeratoma*
;
Capillaries
;
Dermis
;
Epidermis
;
Female
;
Humans
;
Lasers, Dye*
;
Middle Aged
;
Papilloma
;
Parturition
;
Skin Diseases