• Title/Summary/Keyword: patterns and treatment

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Qualities of cocoon and Cocoon filament of the Precocious Trimolting Silkworm, Bombyx mori, induced by Trifumin (Imidazole계 살균제 Trifumin에 의한 조수거3면충의 견사질)

  • 문재유;홍성진
    • Journal of Sericultural and Entomological Science
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    • v.36 no.2
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    • pp.124-129
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    • 1994
  • In order to investigate the possibility of fine-size cocoon production by the use of imidazole compound, Trifumin, the cocoon and cocoon filament qualities, dietary efficiency and fibroin component were examined. cocoon size, cocoon weight and cocoon shell weight of trimolter were smaller than those of tetramolter. Cocoon shell weight of trimolter was 58% and 26% of that of tetramolter in the 3rd instar treated larvae and in the 4th instar treated larvae, respectively. Amount of cocoon shell produced per 1g dry matter ingested was 94% and 85% of that of tetramolter in the 3rd instar treated larvae and in the 4th instar larvae, respectively. The effects of Trifumin on the reeling tests were different according to the stage of the treatment. When Trifumin was treated at the 3rd instar larvae, reelability of cocoon filament, amount of cocoon filament, size of cocoon filament, reelability percentage and raw silk percentage of cocoon were 100%, 60%, 60%, 97% and 90%, respectively. When Trifumin was treated at the 4th imstar larvae, most of reelability tests were inferior to those of the 3rd instar treated larvae, but reelavility percentage was increased 13%. The Trifumin treatment did not affect the electrophoretic patterns of cocoon fibroin.

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Long Head of the Biceps Tendon Lesion Associated with Rotator Cuff Tear (회전근 개 파열과 동반된 상완 이두 건 장두의 병변)

  • Kim, Young-Kyu;Kim, Dong-Wook;Lee, Jong-Hun
    • Clinics in Shoulder and Elbow
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    • v.13 no.1
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    • pp.64-71
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    • 2010
  • Purpose: To evaluate pathologic patterns and outcomes of treatment of a biceps tendon lesion associated with a rotator cuff tear. Materials and Methods: We reviewed 92 patients (i) who underwent surgery for a cuff tear, (ii) for whom the biceps lesion could be observed retrospectively, and (iii) had a minimum follow-up of 2 years. The pathology of biceps tendon was classified into 4 types: tenosynovitis, fraying or hypertrophy, tear, and instability. All but the 4 with massive cuff tears were repaired. The biceps lesions were treated with debridement in 30, tenotomy in 10, tenodesis in 8, and recentering in 4. UCLA scoring was used for clinical results. Results: Seventy patients had a biceps lesion, 19 tenosynovitis, 22 fraying or hypertrophy, 21 a tear, and 8 instability. A biceps lesion was observed in 63% of cases of cuff tears below the medium size, and in 88% of cases with cuff tears above the large size. UCLA scores according to the pathology of the biceps lesion were 29.6 in the absence of a biceps lesion, and 28.3 in its presence. UCLA scores in patients with tenotomy or tenodesis for associated biceps tendon lesions were 28.2. Conclusion: There is a greater incidence and severity of a biceps lesion with a larger cuff tear. Therefore, the cause of a biceps lesion might be related to the cause of the cuff tear. Among the several options of treatment for biceps lesion, tenotomy or tenodesis may be particularly effective in providing pain relief.

The Treatment of Tibial Condylar Fractures Using Arthroscopy (관절경을 이용한 경골 과부 골절의 치료)

  • Shin Dong-Min;Lee Sang-Hong;You Jae-Won;Lee Byoung-Ho;Ha Sang-Ho;Na Tae-Jin
    • Journal of the Korean Arthroscopy Society
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    • v.4 no.1
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    • pp.32-37
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    • 2000
  • Purpose : We performed routinely arthroscopy to diagnose and treat intra-articular soft tissue pathology and tibial condylar fractures. The purpose of this study was to evaluate clinical value of arthroscopy in the tibial condylar fractures. Materials and Methods : The 31 tibial condylar fractures was examed by routine arthroscopy, 9 treated by conservative method and 22 treated by surgery at least follow up of 12 months. The authors analysed to the cause, classification, soft tissue injuries such as ligaments and menisci, treatment and results. Results : The most common type was Schatzker classification type I in 15 cases$(18\%)$ and intra-articular lesions and associated ligament injury were in 21 cases$(67\%)$. Most common lesion was meniscal tear in 16 cases and most common type of meniscal lesions was peripheral detachment in 7 cases$(44\%)$. Schatzker I, II fracture patterns were associated with the highest frequency of soft tissue injuries, especially medial collateral ligament and meniscal injuries. Conclusion : Arthroscopic examination is useful method to evaluate the intra-articular pathology and to treat the tibial condylar fractures.

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Microvascular Decompression for Hemifacial Spasm Associated with Vertebrobasilar Artery

  • Kim, Joo-Pyung;Park, Bong-Jin;Choi, Seok-Keun;Rhee, Bong-Arm;Lim, Young-Jin
    • Journal of Korean Neurosurgical Society
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    • v.44 no.3
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    • pp.131-135
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    • 2008
  • Objective : Hemifacial spasm (HFS) is considered as a reversible pathophysiological condition mainly induced by continuous vascular compression of the facial nerve root exit zone (REZ) at the cerebellopontine angle. As an offending vessel, vertebrobasilar artery tends to compress much more heavily than others. The authors analyzed HFS caused by vertebrobasilar artery and described the relationships between microsurgical findings and clinical courses. Methods : Out of 1,798 cases treated with microvascular decompression (MVD) from Jan. 1980 to Dec. 2004. the causative vessels were either vertebral artery or basilar artery in 87 patients. Seventy-nine patients were enrolled in this study. Preoperatively, computed tomography (CT) or brain magnetic resonance (MR) imaging with 3-dimentional short range MR technique was performed and CT was checked immediately or 2-3 days after anesthetic recovery. The authors retrospectively analyzed the clinical features. the compression patterns of the vessels at the time of surgery and treatment outcomes. Results : There were 47 were male and 32 female patients. HFS developed on the left side in 52 cases and on the right side in 27. The mean age of onset was 52.3 years (range 19-60) and the mean duration of symptoms was 10.7 years. Many patients (39 cases; 49.1%) had past history of hypertension. HFS caused only by the vertebral artery was 8 cases although most of the other cases were caused by vertebral artery (VA) in combination with its branching arteries. Most frequently, the VA and the posterior inferior cerebellar artery (PICA) were the simultaneous causative blood vessels comprising 32 cases (40.5%). and in 27 cases (34.2 %) the VA and the anterior inferior cerebellar artery (AICA) were the offenders. Facial symptoms disappeared in 61 cases (77.2%) immediately after the operation and 68 cases (86.1%) showed good outcome after 6 months. Surgical outcome just after the operation was poor in whom the perforators arose from the offending vessels concurrently (p<0.05). Conclusion : In case where the vertebral artery is a cause of HFS, commonly branching arteries associated with main arterial compression on facial REZ requires more definite treatment for proper decompression because of its relatively poor results compared to the condition caused by other vascular compressive origins.

Studies on the Vitellogenin in the Silkworm, Bombyx mori, Reared with Mulberry Leaves and Artificial Diet (가잠의 Vitellogenin에 관한 연구)

  • Yun, Hyeong-Ju;Lee, Sang-Mong;Mun, Jae-Yu
    • Journal of Sericultural and Entomological Science
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    • v.29 no.1
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    • pp.20-30
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    • 1987
  • In the hemolymph proteins of the silkworm reared with mulberry leaves and artificial diet, electrophoretic patterns of Storege Protein 1 (SP1) and Vitellogenin(VG), changes of relative concentration of SP1, JHA effects during the developmental stages, and estimation of the molecular weight of vitellin subunits were investigated in the present study. 1. Storage Protein 1 (SP1) showed female specificity from the middle stage of the fifth instar to the end of spinning stage in the silkworm reared with mulberry leaves and artificial diet. 2. Vitellogenin (VG) showed female specififcity just afrter pupation in the silkworm reared with mulberry leaves and artificial diet. 3. Storage Protein 2 (SP2) without female specificity was detected from the early stage of the fifth instar to the first or second day after pupation. 4. Vitellin was composed of two non-identical subunits (vitellin-heavy chain ; VTL-H, vitellinlight chain ; VTL-L) with mplecular weight of 186,000 and 41,000. Also, there were no differenes between the molecular weights of vitellin subunits obtained from silkworms reared with mulberry leaves and artificial diet. 5. Relative concentration of Storage Protein 1 (SP1) after topical application - 0.5, and 10$\mu\textrm{g}$ per body weight - JHA on the 60th hour of the fifth instar showed the highest increase with the treatment of 5$\mu\textrm{g}$ and a higher increase with the treatment of 10$\mu\textrm{g}$ compared with the control (no topical application of JHA).

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Effects of Thermal Treatments on Inactivation of Histidine Decarboxylase from Morganella morganii and Photobacterium phosphoreum (열처리에 의한 Morganella morganii와 Photobacterium phosphoreum 유래 Histidine Decarboxylase의 불활성화)

  • Pak, Won-Min;Kim, Koth-Bong-Woo-Ri;Kim, Min-Ji;Park, Ji-Hye;Bae, Nan-Young;Park, Sun-Hee;Ahn, Dong-Hyun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.45 no.3
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    • pp.396-401
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    • 2016
  • This study was performed to investigate the effects of various thermal treatments on the growth of Morganella morganii and Photobacterium phosphoreum and activity of crude histidine decarboxylase (HDC) obtained from M. morganii and P. phosphoreum. Crude HDC and the two strains were treated at $65^{\circ}C$/30 min, $80^{\circ}C$/10 min, $100^{\circ}C$/10 min, and $121^{\circ}C$/10 min. Activity of crude HDC decreased with increasing temperature. Viable cells counts of M. morganii and P. phosphoreum were not detected in any heated samples. SDS-PAGE patterns of heated HDC did not show significant differences up to $100^{\circ}C$. However, at $121^{\circ}C$, protein band intensity was weakened. In native-PAGE, there was a major change in the pattern of HDC at $65^{\circ}C$. These results suggest that thermal treatment can help to reduce histamine production by reducing HDC activity and growth of M. morganii and P. phosphoreum.

Distribution of Pattern Identification According to BMI in Functional Dyspepsia Patients and Analysis of Frequently Used Herbal Medicines: A Retrospective Chart Review (기능성소화불량 환자의 BMI에 따른 변증 유형 분포 및 다빈도 처방 분석 : 후향적 차트 리뷰)

  • Chae-Rim Yoon;Chang-Yul Keum;Aram Han;Su-Hyun Choi;Su-Hyun Choi;Dahee Jeong;Hae-in Jeong;Na-Yeon Ha;Jinsung Kim
    • The Journal of Internal Korean Medicine
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    • v.44 no.4
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    • pp.645-660
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    • 2023
  • Objectives: This study analyzed the clinical characteristics of patients with functional dyspepsia (FD) who received Korean medicine treatment. Methods: A retrospective chart review was conducted to investigate sociodemographic characteristics, clinical characteristics, and prescribed treatments. The clinical records of 192 patients who visited Kyung Hee University Korean Medicine Hospital for FD from May 1, 2022, to May 31, 2023, were analyzed. In addition, the distribution of pattern identification and symptom type according to body mass index (BMI), as well as prescription history, were analyzed. Results: As the degree of obesity increased, the proportion of Spleen-Qi deficiency pattern patients decreased (p=0.012), and the proportion of damp-phlegm pattern patients increased (p=0.000). Additionally, as the degree of obesity increased, the proportion of patients with excess differentiation increased (p=0.002). The PDS (Postprandial distress syndrome) symptom type was significantly more frequent in the underweight and normal groups than in the overweight and obese groups, and the EPS (Epigastric pain syndrome) symptom type was more frequent in the overweight and obese groups. Regardless of the type of pattern identification, the most frequently used prescriptions were Naesowhajung-tang, Hanshin Naeso-san, and Sojeokgunbi-hwan granule. Conclusion: This study analyzed the medical records of patients with FD to elucidate the use of Korean medicine treatments. Our study is meaningful in that we found that the distribution of pattern identification and symptom patterns are linked to the degree of obesity in FD patients and identified the tendency for herbal medicine treatments to be prescribed in clinical practice.

Adjuvant Radiotherapy Following Radical Hysterectomy and Bilateral Pelvic Lymph Node Dissection for the Uterine Cervical Cancer : Prognostic Factors and Failure Patterns (근칙적 절제술과 술후 방사선치료를 시행한 자궁경부암 환자의 치료성적, 예루인자와 실패양상)

  • Choi, Doo-Ho
    • Radiation Oncology Journal
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    • v.15 no.4
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    • pp.357-367
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    • 1997
  • Purpose : To identify variable prognostic factors and analyse failure patterns in the uterine cervix cancer after radical operation and adjuvant radio-therapy, a retrospective analysis was undertaken. Materals and Methods : I analysed one hundred and twenty four patients with uterine cervix cancer, FIGO stage IB, IIA and IIB, treated with radical hysterectomy and pelvic lymph node dissection followed by adjuvant radio-therapy between May 1985 and May 1994. Minimum follow up period was 24 months. All of them were treated with full dose external radiotherapy with linear accelerator and/or high dese rate intracavitary radiation. Results : Overall 5 year survival rate and relapse free survival rate were $75.4\%,\;73.5\%$, respectively. Significant prognostic factors by relapse free survival were wall involvement thickness, lymph node location and number, parametrium involvement, tumor size, stage, uterine body involvement, vaginal resection margin involvement. By multivariate analysis, lymph node matastasis. tumor size and vaginal resection margin involvement were significant prognostic factos. Treatment related failure were 33 cases. Locoregional failure were more likely in the stage IIB, lymph node positive or vaginal resection margin positive patients whereas distant failures were relatively more frequent in stage IB, IIA and lymph node, vaginal resection negative patients. In stage IIB, 5 year relapse free survival rate was only $56\%$ and nine of twenty two patients recurred. Conculsion : Postoperative radiotherapy results are good for patients with relatively low risk factor. But the results are poor for patients with multiple, high risk factors or stage IIB. To control recurrence for patients with high risk factors, postoperative adjuvant radiotherapy is not sufficient treatment method. To raise control rate adding other methods such as radiosensitizing agent or chemotherapy is necessary and prospectively randomized study is needed for evaluation of postoperative radiotherapy efficacy and /or other methods. And it is reasonable to treat primary radical radiotherapy for patients with stage IIB cervical cancer instead of radical operation and adjuvant radiotherapy and/or chemotherapy regimen.

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Patterns of Uptake and Removal by Processing Types of Triazole Fungicides in Onion (Triazole계 살균제의 양파 흡수이행 및 조리 형태별 소실 양상)

  • Lee, Eun-Hyang;Hwang, Jeong-In;Kim, Jang-Eok
    • The Korean Journal of Pesticide Science
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    • v.19 no.3
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    • pp.248-254
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    • 2015
  • Uptake of the triazole fungicides, fluquinconazole and tetraconazole from shoot part of onion was assessed by determining residual amounts of applied fungicides in edible and shoot parts of onion after the foliar application. Combined product of fluquinconazole and tetraconazole (14:7, v/v) as a 21% active ingredient of suspended emulsion formulation was diluted at ratio of 500 and 200 times and sprayed on the shoot part of onion after sealing its root part with absorbent paper. At 10 days after the pesticide application, fluquinconazole residue in the shoot part was the greatest as 5.2 mg/kg at 200 times-dilution treatment, while tetraconazole residue in this part was the smallest as 1.2 mg/kg at 500 times-dilution treatment. On the other hand, the pesticide residues in edible parts of onion at all the treatments were less than limits of detection, 0.01 mg/kg. However, fluquinconazole residues in the edible part of onion divided into three groups such as 1st, 2nd, and 3rd layers were detected at concentrations of 0.04 or 0.24 mg/kg, and these results show the different distribution of pesticides in onion depending on divided layers. In addition, chopped onions were soaked in pesticide solutions prepared with dilution of 1,000 times, cooked using three food processing types such as boiling, stir frying, and pickling, and the pesticide residues in them were analyzed. The analyzed results showed the largest pesticide dissipation in onion followed boiling process (76.9~92.6%).

Resveratrol Upregulates p21, Cell Cycle Regulator, in Gaucher Disease Cells (Gaucher병에서 resveratrol의 세포주기 조절자 p21을 통한 세포보호 효과 연구)

  • Kim, Dong-Hyun;Heo, Tae-Hwe;Kim, June-Bum;Kim, Sung-Jo
    • Journal of Life Science
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    • v.20 no.8
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    • pp.1281-1286
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    • 2010
  • Gaucher disease (GD) is caused by glucocerebrosidase functional deficiency and the most prevalent lysosomal storage disorder (LSD), with an incidence of about 1 in 20,000 new births. Resveratrol, one kind of phytoalexin, is a produced naturally by several plants and has anti-tumor, anti-aging, anti-inflammatory and neuro-protective effects. In this paper we provide the cellular protective effect of resveratrol in both type I and type II Gaucher disease cells. Resveratrol treatment did not show any significant change in the p21 and p53 mRNA expression level, however expression level of the p21 protein, a cell cycle arrest factor, shows significant increment in both types of Gaucher disease cells. These cell cycle arrest patterns were confirmed by both MTT assay measurement and microscopy detection. In comparison, expression level of poly ADP ribose polymerase (PARP), an apoptosis indicator protein, was significantly decreased in both type I and II Gaucher disease cells after treatment with resveratrol. This result indicates that resveratrol relievescellular apoptotic stress fromtype I and II Gaucher disease cells. Therefore, we demonstrate that resveratrol inhibits cell proliferation via p21 activity and activates cellular repair systems for Gaucher disease cells. Our results provide at least one of the molecular mechanisms of Gaucher disease and may allow the verification of potential drug targets for therapeutic trials.