1.A Case of Uterine Fibroids Necrosis after Transarterial Embolization for Treatment of Uterine Fibroids.
Min HONG ; Ill Han KIM ; Hyuck Dong HAN ; Young Ju KIM ; Ji Sun SONG ; Mee Yon CHO
Korean Journal of Obstetrics and Gynecology 1999;42(2):432-435
Uterine fibroids are the most common benign tumor of the female genital tract. Traditional therapy for symptomatic fibroids has been either myomectomy or hysterectony, depending on whether futhur fertility is desire. A promised new altermative therapy-embolization of the uterine arteries- is now available. A 29 year-old woman was diagnosed of uterine fibroid by ultrasonogram and other techniques. We have experienced one case of uterine fibroid necrosis after transarterial embolization. Now we report a case of uterine artery embolization for treattement of uterine fibriods with a brief review.
Adult
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Female
;
Fertility
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Humans
;
Leiomyoma*
;
Necrosis*
;
Ultrasonography
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Uterine Artery Embolization
3.Purpura Associated with Onion Extract Consumption
Dongwon LEE ; Sung Jin PARK ; Min Seok HAM ; Ji Hyuck HONG ; Soo Hong SEO
Korean Journal of Dermatology 2020;58(3):217-219
4.A Rare Kinky Hair Disease: Menkes Syndrome
Ji Hyuck HONG ; Jun Hyuk CHO ; Sung Jin PARK ; Min Seok HAM ; Soo Hong SEO
Korean Journal of Dermatology 2022;60(1):68-69
no abstract available.
5.Toxic detection in mine water based on proteomic analysis of lysosomal enzymes in Saccharomyces cerevisiae.
Ngoc Tu NGUYEN ; Yang Hoon KIM ; Seung Hyuck BANG ; Ji Hye HONG ; Soon Dong KWON ; Jiho MIN
Environmental Health and Toxicology 2014;29(1):e2014019-
OBJECTIVES: Lysosome is the cell-organelle which is commonly used as biomonitoring tool in environmental pollution. In this study, the lysosomal proteomic of the yeast Saccharomyces cerevisiae was analyzed for utilization in the detection of toxic substances in mine water samples. METHODS: This work informs the expression of lysosomal proteomic in yeast in response with toxic chemicals, such as sodium meta-arsenite and tetracycline, for screening specific biomarkers. After that, a recombinant yeast contained this biomarker were constructed for toxic detection in pure toxic chemicals and mine water samples. RESULTS: Each chemical had an optimal dose at which the fluorescent protein intensity reached the peak. In the case of water samples, the yeast showed the response with sample 1, 3, 4, and 5; whereas there is no response with sample 2, 6, and 7. CONCLUSIONS: The recombinant yeast showed a high ability of toxic detection in response with several chemicals such as heavy metals and pharmaceuticals. In the case of mine water samples, the response varied depending on the sample content.
Environmental Monitoring
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Environmental Pollution
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Lysosomes
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Mass Screening
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Metals, Heavy
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Saccharomyces cerevisiae*
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Sodium
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Tetracycline
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Water*
;
Yeasts
;
Biomarkers
6.A case of Lipoleiomyoma of the Uterus.
Yang Soon KO ; Min HONG ; Dong Soo CHA ; Hyuck Dong HAN ; Young Sim LEE ; Young Ju KIM ; Ji Sun SONG ; Soon Hee JUNG
Korean Journal of Obstetrics and Gynecology 2000;43(10):1857-1861
No abstract available.
Uterus*
7.Development of autoimmune hepatitis in a psoriasis patient without immunosuppressive therapy.
Wonyong JO ; Young Sun SUH ; Sang Il LEE ; Yun Hong CHEON ; Jeongmin HONG ; Sang Su LEE ; Ji Eun KIM ; Gyung Hyuck KO ; Hyun Ok KIM
Clinical and Molecular Hepatology 2017;23(2):184-187
We present a case of a 65-year-old man with psoriasis who developed autoimmune hepatitis (AIH) without receiving immunosuppressive therapy with either anti-tumor necrosis factor-α or methotrexate. The AIH had completely resolved at 2 months after prednisolone and azathioprine therapy. This case confirms the need to consider AIH in psoriasis patients who experience new elevations in liver enzymes. To our knowledge, this is first description of the development of AIH in an immunosuppressant-naïve patient with psoriasis.
Aged
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Azathioprine
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Hepatitis, Autoimmune*
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Humans
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Liver
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Methotrexate
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Necrosis
;
Prednisolone
;
Psoriasis*
8.Tissue-Clearing Technique and Cutaneous Nerve Biopsies: Quantification of the Intraepidermal Nerve-Fiber Density Using Active Clarity Technique-Pressure Related Efficient and Stable Transfer of Macromolecules Into Organs
Dai Hyun KIM ; Se Jeong LEE ; Eunsoo LEE ; Ji Hyuck HONG ; Soo Hong SEO ; Hyo Hyun AHN ; Byung Jo KIM ; Woong SUN ; Im Joo RHYU
Journal of Clinical Neurology 2019;15(4):537-544
BACKGROUND AND PURPOSE: Cutaneous nerve biopsies based on two-dimensional analysis have been regarded as a creditable assessment tool for diagnosing peripheral neuropathies. However, advancements in methodological imaging are required for the analysis of intact structures of peripheral nerve fibers. A tissue-clearing and labeling technique facilitates three-dimensional imaging of internal structures in unsectioned, whole biological tissues without excessive time or labor costs. We sought to establish whether a tissue-clearing and labeling technique could be used for the diagnostic evaluation of peripheral neuropathies. METHODS: Five healthy individuals and four patients with small-fiber neuropathy (SFN) and postherpetic neuralgia (PHN) were prospectively enrolled. The conventional methods of indirect immunofluorescence (IF) and bright-field immunohistochemistry (IHC) were adopted in addition to the tissue-clearing and labeling method called active clarity technique-pressure related efficient and stable transfer of macromolecules into organs (ACT-PRESTO) to quantify the intraepidermal nerve-fiber density (IENFD). RESULTS: The mean IENFD values obtained by IF, bright-field IHC, and ACT-PRESTO in the healthy control group were 6.54, 6.44, and 90.19 fibers/mm², respectively; the corresponding values in the patients with SFN were 1.99, 2.32, and 48.12 fibers/mm², respectively, and 3.06, 2.87, and 47.21 fibers/mm², respectively, in the patients with PHN. CONCLUSIONS: This study has shown that a tissue-clearing method provided not only rapid and highly reproducible three-dimensional images of cutaneous nerve fibers but also yielded reliable quantitative IENFD data. Quantification of the IENFD using a tissue-clearing and labeling technique is a promising way to improve conventional cutaneous nerve biopsies.
Biopsy
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Fluorescent Antibody Technique, Indirect
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Humans
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Imaging, Three-Dimensional
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Immunohistochemistry
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Methods
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Nerve Fibers
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Neuralgia, Postherpetic
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Peripheral Nerves
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Peripheral Nervous System Diseases
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Prospective Studies
9.Pathobiological role of advanced glycation endproducts via mitogen-activated protein kinase dependent pathway in the diabetic vasculopathy.
Young Won YOON ; Tae Soo KANG ; Byoung Kwon LEE ; Woochul CHANG ; Ki Chul HWANG ; Ji Hyuck RHEE ; Pil Ki MIN ; Bum Kee HONG ; Se Joong RIM ; Hyuck Moon KWON
Experimental & Molecular Medicine 2008;40(4):398-406
Advanced glycation endproducts (AGEs) have been reported to play a role in neointimal formation and increase the rate of in-stent restenosis (ISR) in the diabetic coronary artery disease patients treated with stents, but the potential pathogenic mechanisms of AGEs in vascular smooth muscle cell proliferation remain unclear. We sought to determine the AGEs related pathobiological mechanism of diabetic vasculopathy. Rat aortic smooth muscle cell (RAoSMC) culture was done with different concentrations of AGEs and proliferation was assessed. Immunohistochemistry for receptor of AGEs (RAGE) was performed with human carotid atheroma. Western blotting was performed to assess the activation of MAP kinase system in the cultured RAoSMC. AGEs increased RAoSMC proliferation and were associated with increased phosphorylation of ERK and p38 kinase by time and dose dependent manner. The MAP kinase activity was decreased by RNA interference for RAGE. AGEs stimulation increased reactive oxygen species (ROS) generation in cultured RAoSMC. From this study it is concluded that AGEs played a key role in RAoSMC proliferation via MAP kinase dependent pathways. Activation of vascular smooth muscle cell (VSMC) proliferation by MAP kinase system and increased formation of ROS may be the possible mechanisms of AGEs induced diabetic vasculopathy.
Animals
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Carotid Artery Diseases/metabolism/pathology
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Cell Proliferation/drug effects
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Cells, Cultured
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Diabetic Angiopathies/*etiology/metabolism/pathology
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Extracellular Signal-Regulated MAP Kinases/metabolism
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Glycosylation End Products, Advanced/adverse
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Humans
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MAP Kinase Signaling System/drug effects/*physiology
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Phosphorylation/drug effects
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RNA, Small Interfering/pharmacology
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Rats
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Rats, Sprague-Dawley
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Reactive Oxygen Species/metabolism
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Receptors, Immunologic/antagonists & inhibitors/metabolism
10.Comparison of laparoscopic versus conventional open surgical staging procedure for endometrial cancer.
Tae Wook KONG ; Kyung Mi LEE ; Ji Yoon CHEONG ; Woo Young KIM ; Suk Joon CHANG ; Seung Chul YOO ; Jong Hyuck YOON ; Ki Hong CHANG ; Hee Sug RYU
Journal of Gynecologic Oncology 2010;21(2):106-111
OBJECTIVE: The aim of this study was to compare the surgical outcomes of laparoscopic surgery and conventional laparotomy for endometrial cancer. METHODS: A total of 104 consecutive patients were non-randomly assigned to either laparoscopic surgery or laparotomy. All patients underwent comprehensive surgical staging procedures including total hysterectomy, bilateral salpingo-oophorectomy, and pelvic/para-aortic lymphadenectomy. The safety, morbidity, and survival rates of the two groups were compared, and the data was retrospectively analyzed. RESULTS: Thirty-four patients received laparoscopic surgery and 70 underwent laparotomy. Operation time for the laparoscopic procedure was 227.0+/-28.8 minutes, which showed significant difference from the 208.1+/-46.4 minutes (p=0.032) of the laparotomy group. The estimated blood loss of patients undergoing laparoscopic surgery was 230.3+/-92.4 mL. This was significantly less than that of the laparotomy group (301.9+/-156.3 mL, p=0.015). The laparoscopic group had an average of 20.8 pelvic and 9.1 para-aortic nodes retrieved, as compared to 17.2 pelvic and 8.5 para-aortic nodes retrieved in the laparotomy group. There was no significant difference (p=0.062, p=0.554). The mean hospitalization duration was significantly greater in the laparotomy group than the laparoscopic group (23.3 and 16.4 days, p<0.001). The incidence of postoperative complications was 15.7% and 11.8% in the laparotomy and laparoscopic groups respectively. No statistically significant difference was found between the two groups in the survival rate. CONCLUSION: Laparoscopic surgical staging operation is a safe and effective therapeutic procedure for management of endometrial cancer with an acceptable morbidity compared to the laparotomic approach, and is characterized by far less blood loss and shorter postoperative hospitalization.
Endometrial Neoplasms
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Female
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Hospitalization
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Humans
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Hysterectomy
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Incidence
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Laparoscopy
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Laparotomy
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Lymph Node Excision
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Postoperative Complications
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Retrospective Studies
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Survival Rate