1.Occurrence of Anthracnose on English Ivy Caused by Colletotrichum trichellum in Korea.
Wan Gyu KIM ; Sung Kee HONG ; Weon Dae CHO
Mycobiology 2001;29(2):107-109
Anthracnose symptoms severely occurred up to 50% on leaves of English ivy growing in greenhouses in Cheongwon area of Korea during disease survey in April, 2000. The symptoms developed as concentric spots with dot-like acervuli on leaves of the plant. A total of 24 isolates of Colletotrichum sp. were obtained from the spotted lesions and identified as Colletotrichum trichellum based on the morphological and cultural characteristics. Leaf spots similar to the original anthracnose symptoms were induced on the host leaves by artificial inoculation with the isolates of the fungus. This is the first record of C. trichellum causing anthracnose of English ivy in Korea.
Colletotrichum*
;
Cultural Characteristics
;
Fungi
;
Hedera*
;
Korea*
;
Plants
2.A Case of Dandy-Walker Syndrome Associated with Multiple Congenital Anomalies.
Gye Weon SHIN ; Chul Ho LEE ; Bo Kyung CHO ; Chung Sik CHUN ; Sung Hun CHO
Journal of the Korean Pediatric Society 1990;33(6):848-853
No abstract available.
Dandy-Walker Syndrome*
3.Endoscopic Findings of Acute Gastric Anisakiasis: Thirty-nine cases in Inchon City.
Tae Jin SONG ; Sung Weon CHO ; Kyoung Hwan JOO
Korean Journal of Gastrointestinal Endoscopy 1999;19(6):878-884
BACKGROUND AND AIMS: When acute gastric anisakiasis is clinically suspected, endoscopic removal of larva is the only definite treatment method. However, there has been little known for endoscopic findings of gastric anisakiasis. METHODS: In 39 patients with gastric anisakiasis, the ingested species of marine products and clinical findings were investigated. The form of larvae, the mucosal changes of the insertion site, close and distant area were also analysed during endoscopic examination. RESULTS: Twelve patients (30.8%) ate raw Astroconger myriaster solely, and the most frequent mucosal insertion site of larvae was around the greater curvature of the body (59.5%). Endoscopic findings of erosion (33.3%), hemorrhagic erosion (33.3%) and redness of the mucosa (11.9%) were observed at the insertion site. The adjacent mucosal changes were edema and fold enlargement. All patients were treated medically. CONCLUSIONS: When acute gastric anisakiasis is suspected, the careful endoscopic examination of larva was necessary for confirmatory diagnosis and definite treatment of the disease.
Anisakiasis*
;
Diagnosis
;
Edema
;
Humans
;
Incheon*
;
Larva
;
Mucous Membrane
4.Two Cases of Cerebral Aspergillosis Following Cranial Operation: Case Report.
Jung Dug KIM ; Eui Jung KIM ; Sang June PARK ; Chang Weon CHO ; Sung Moon YOUN
Journal of Korean Neurosurgical Society 2000;29(8):1094-1097
No abstract available.
Aspergillosis*
5.A case of cryptococcal lymphadenitis.
Ho Sung CHO ; Young Baek HAHM ; Il Sin MOON ; Churl Young CHUNG ; Jung Weon SHIM ; Il Hyang KO
Journal of the Korean Pediatric Society 1992;35(1):108-112
No abstract available.
Lymphadenitis*
6.Immune reactions and allergy in experimental anisakiasis.
Sung Weon CHO ; Haneul Nari LEE
The Korean Journal of Parasitology 2006;44(4):271-283
The third-stage larvae (L3) of the parasitic nematode, Anisakis simplex, have been implicated in the induction of hyperimmune allergic reactions in orally infected humans. In this work, we have conducted a review of an investigation into immune reactions occurring in animals experimentally infected with A. simplex L3. The patterns of serum antibody productions in the experimental animals against excretory-secretory products (ESP) of A. simplex L3 contributed to our current knowledge regarding specific humoral immune reactions in humans. In our review, we were able to determine that L3 infection of experimental animals may constitute a good model system for further exploration of immune mechanisms and allergy in anisakiasis of humans.
Rats
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Mice
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Larva/immunology
;
Immunoglobulin E/blood
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Hypersensitivity/*etiology/immunology
;
Humans
;
Enzyme-Linked Immunosorbent Assay
;
Disease Models, Animal
;
Antigens, Helminth/immunology
;
Anisakis/growth & development/*immunology
;
Anisakiasis/immunology
;
Animals
7.Clinical outcome of high-dose-rate interstitial brachytherapy in patients with oral cavity cancer.
Sung Uk LEE ; Kwan Ho CHO ; Sung Ho MOON ; Sung Weon CHOI ; Joo Yong PARK ; Tak YUN ; Sang Hyun LEE ; Young Kyung LIM ; Chi Young JEONG
Radiation Oncology Journal 2014;32(4):238-246
PURPOSE: To evaluate the clinical outcome of high-dose-rate (HDR) interstitial brachytherapy (IBT) in patients with oral cavity cancer. MATERIALS AND METHODS: Sixteen patients with oral cavity cancer treated with HDR remote-control afterloading brachytherapy using 192Ir between 2001 and 2013 were analyzed retrospectively. Brachytherapy was administered in 11 patients as the primary treatment and in five patients as salvage treatment for recurrence after the initial surgery. In 12 patients, external beam radiotherapy (50-55 Gy/25 fractions) was combined with IBT of 21 Gy/7 fractions. In addition, IBT was administered as the sole treatment in three patients with a total dose of 50 Gy/10 fractions and as postoperative adjuvant treatment in one patient with a total of 35 Gy/7 fractions. RESULTS: The 5-year overall survival of the entire group was 70%. The actuarial local control rate after 3 years was 84%. All five recurrent cases after initial surgery were successfully salvaged using IBT +/- external beam radiotherapy. Two patients developed local recurrence at 3 and 5 months, respectively, after IBT. The acute complications were acceptable (< or =grade 2). Three patients developed major late complications, such as radio-osteonecrosis, in which one patient was treated by conservative therapy and two required surgical intervention. CONCLUSION: HDR IBT for oral cavity cancer was effective and acceptable in diverse clinical settings, such as in the cases of primary or salvage treatment.
Brachytherapy*
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Humans
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Mouth Neoplasms
;
Mouth*
;
Radiotherapy
;
Recurrence
;
Retrospective Studies
8.Clinical Analysis and Treatment of Cervical Spine Injury.
Eui Jung KIM ; Weon Gyu CHOI ; Hyeong Geun JOO ; Hyeong Bong MOON ; Jae Hoon CHO ; Chang Won CHO ; Sung Moon YOON
Journal of Korean Neurosurgical Society 1997;26(3):394-400
This study analyzed 88 patients who sustained a cervical spine injury during the past 4 years(Jan, 1993-May, 1996) in whom had 33 anterior, 21 posterior interventions were underwent and 34 remaining patients recieved conservative treatment with halovest. In 45 cases of upper cervical injuries, 16 operations were done. Among these, anterior approach was used in 3 patients and posterior approach in 13 patients. In 43 cases of lower cervical injuries, 39 operations were done. The anterior approach was used in 30 patients, posterior approach in 9 patients, and bilateral approached in remaing 4 cases. For patients with a predominent posterior ligamentous or osteoligamentous lesion, we selected anterior approach, when closed reduction was possible. Whenever the facet joint remained interlocked, a posterior approach was chosen. This report does not mentioned priority of anterior procedure at any case. Although clinical experience does not support the experimental data, we examined the reliability of anterior approach with use of internal fixation.
Humans
;
Ligaments
;
Spine*
;
Zygapophyseal Joint
9.Identification of Functionally Different Rat IgE in RBL-2H3 Exocytosis.
Jin Sub KIM ; Sungae CHO ; Kyoung Hwan JOO ; Joon Sang LEE ; Daniel H CONRAD ; Sung Weon CHO
Immune Network 2002;2(4):195-201
BACKGROUND: IgE is closely related to the development of allergies. However, the poor relationship between the specific IgE level and the severity of allergic diseases suggests the possibility of functionally different IgE isoforms. With this in mind, rat basophilic leukemia (RBL)-2H3 activation was analyzed with each type of rat IgE for two parameters, exocytosis and IL-4 mRNA production. RBL-2H3 has been well documented in the rat mucosal mast cell line. METHODS: RBL-2H3 cells sensitized with each kind of rat IgE was activated by cross-linking FcRI with B5 (monoclonal anti-rat IgE mouse IgG antibodies). The RBL-2H3 exocytosis was measured by analyzing the beta-hexosaminidase level, and the level of IL-4 mRNA synthesis was analyzed using semi- quantitative RT-PCR. Rat IgE, which was produced by a parasite infection (REP), was prepared using either Paragonimus westermani metacercariae (REP-PW) or Anisakis simplex third stage larvae (REP-AS). A rat IgE prototype of IR162 was prepared by a peritoneal injection of immunocytoma. RESULTS: The level of exocytosis showed a linear relationship with the rat IgE concentration when REP-PW or REP-AS was applied. However, it exhibited a biphasic response with IR162. In addition, the time course of heating at 56oC illustrated the similarity between REP-PW and REP-AS, which differed from that of IR162. In contrast, the level of IL-4 mRNA synthesis in the RBL-2H3 cells with IR162 was comparable to that of either REP-PW or REP-AS. CONCLUSION: These results suggest that functionally different rat IgE isoforms exists in RBL-2H3 exocytosis.
Animals
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Anisakis
;
Basophils
;
beta-N-Acetylhexosaminidases
;
Exocytosis*
;
Heating
;
Hot Temperature
;
Hypersensitivity
;
Immunoglobulin E*
;
Immunoglobulin G
;
Interleukin-4
;
Larva
;
Leukemia
;
Mast Cells
;
Metacercariae
;
Mice
;
Paragonimus westermani
;
Parasites
;
Protein Isoforms
;
Rats*
;
RNA, Messenger
10.A Case of Leiomyoma of Testicular Tunica Albuginea.
Hyung Yun KIM ; Sung Tae CHO ; Young Goo LEE ; Jung Weon SHIM ; Ik YANG ; Ki Kyung KIM ; Heung Won PARK
Korean Journal of Urology 2001;42(5):559-561
Leiomyoma is an uncommon lesion which may originate anywhere including the genitourinary system where smooth muscle is present. Five cases of leiomyoma of the testicular tunica albuginea were reported in the world literature. A case of leiomyoma of testicular tunica albuginea in a 58 year old male is presented. We preserved the testis with tumor resection. This is the first report of leiomyoma of testicular tunica albuginea in Korea.
Humans
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Korea
;
Leiomyoma*
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Male
;
Middle Aged
;
Muscle, Smooth
;
Testis
;
Urogenital System