2.Staining Characteristics of Granular Deposits of Granular Dystrophy in Six Cases.
Joon Hong SON ; Hungwon TCHAH ; Yong J KIM
Journal of the Korean Ophthalmological Society 1992;33(10):1004-1009
Penetrating keratoplasty was performed in six eyes of granular corneal dystrophy. Vision was improved from worse than 0.05 to better than 0.4. Mean follow-up period is 14 months (12-18 months). Corneal deposits were stained for H and E. Masson trichrome, Wilder's reticulin and Luxol fast blue but not for PAS, Congo red and Oil red a stain. Electron micorscopic examination showed that polymorphic, electron dense rod-shaped bodies were present in the Bowman's layer and between stromal lamellae and in the interceliular space of corneal epithelium. And, for the first time we found a area looked like a transformation from normal stroma to the granular deposit.
Congo Red
;
Epithelium, Corneal
;
Follow-Up Studies
;
Keratoplasty, Penetrating
;
Reticulin
3.Development of Detection Methods for Cellulolytic Activity of Auricularia auricula-judae.
Woo Sik JO ; Soon Hwa BAE ; Seung Yong CHOI ; So Deuk PARK ; Young Bok YOO ; Seung Chun PARK
Mycobiology 2010;38(1):74-77
To obtain basic information on the detection of cellulolytic activity in Auricularia auricula-judae, the influences of dye reagent, pH, and temperature were assessed. Chromogenic dye (congo red, phenol red, remazol brilliant blue, and trypan blue) was individually incorporated into a medium containing either carboxymethyl-cellulose, Avicel, or D-cellobiose as a polysaccharide carbon substrate. The other assessments utilized pHs ranging from 4.5 to 8.0 and temperatures from 15~35degrees C. Overall, when A. auricula-judae species were transferred onto media contained Congo red and adjusted pH 7.0 and then incubated at 25degrees C for 5 days, the clear zone indicative of cellulolytic activity was more pronounced.
Benzenesulfonates
;
Carbon
;
Cellulose
;
Congo Red
;
Diminazene
;
Hydrogen-Ion Concentration
;
Phenolsulfonphthalein
4.A Case of Nasopharyngeal Amyloidosis.
Chan Hum PARK ; Tec Keun KWON ; Jun Ho LEE ; Sung Ju HONG
Korean Journal of Otolaryngology - Head and Neck Surgery 2007;50(5):456-459
Amyloidosis is characterized by the deposition of extracellular fibrillar proteins in various tissues. Amyloidosis in the head and neck is a rare and benign condition that usually takes the form of localized amyloidosis. Among primary sites of head and neck area, nasopharyngeal amyloidosis has proven to be rare and there are only about ten cases that have been reported in the literature worldwide until today. We report a case of localized nasopharyngeal amyloidosis. Histopathologic examination of the mass revealed findings consistent with amyloidosis, which were stained with Congo Red. The postoperative recovery was uneventful. At the present time, the patient has no evidence of disease or recurrence and complication.
Amyloidosis*
;
Congo Red
;
Head
;
Humans
;
Nasopharynx
;
Neck
;
Recurrence
5.Comparison of Dyes for Easy Detection of Extracellular Cellulases in Fungi.
Ji Hwan YOON ; Ji Eun PARK ; Dong Yeon SUH ; Seung Beom HONG ; Seung Ju KO ; Seong Hwan KIM
Mycobiology 2007;35(1):21-24
To evaluate which dye is effective in a plate assay for detecting extracellular cellulase activity produced by fungi, four chromogenic dyes including remazol brilliant blue, phenol red, congo red, and tryphan blue, were compared using chromagenic media. For the comparison, 19 fungal species belonging to three phyla, ascomycota, basidiomycota, and zygomycota were inoculated onto yeast nitrogen-based media containing different carbon substrates such as cellulose (carboxylmethyl and avicel types) and cellobiose labeled with each of the four dyes. Overall, the formation of clear zone on agar media resulting from the degradation of the substrates by the enzymes secreted from the test fungi was most apparent with media containing congo red. The detection frequency of cellulase activity was also most high on congo red-supplemented media. The results of this study showed that congo red is better dye than other three dyes in a plate assay for fungal enzyme detection.
Agar
;
Ascomycota
;
Basidiomycota
;
beta-Glucosidase
;
Carbon
;
Cellobiose
;
Cellulase
;
Cellulases*
;
Cellulose
;
Coloring Agents*
;
Congo
;
Congo Red
;
Fungi*
;
Phenolsulfonphthalein
;
Yeasts
6.Cost-benefit Analysis of Nutrition Management Program for Children Aged Under 5 Years in DR Congo
Tae Ho LEE ; Chae Eun LEE ; Eun Woo NAM
Korean Journal of Community Nutrition 2018;23(5):385-396
OBJECTIVES: This study aims to evaluate the economic efficiency of a nutrition management program for children under 5 years of age in Kenge, Kwango District, Democratic Republic of the Congo (DR Congo) from 2014 to 2016. METHODS: The economic efficiency of a nutrition management program for children under 5 years of age who have recovered from malnutrition status was evaluated using a cost-benefit analysis. The costs were analyzed according to the executed budget incurred during the project period. The benefits were estimated as the monetary value of the saved lives of children under 5 years of age. The economic efficiency of the program was determined by the Benefit-Cost Ratio (BCR). The BCR was calculated by dividing the total discounted benefit by the total discounted costs. The project is economically efficient when the BCR is greater than 1. RESULTS: The costs of the nutrition management program were calculated as 1,677,609,648 Korean Won (KRW). A total of 2,466 children survived with improved malnutrition status through this program. The benefit for the reduction of mortality for children under 5 years of age was estimated to be 6,814,354,467 KRW, the estimated value of life for 2,466 children. The BCR was 4.06. CONCLUSIONS: The nutrition management program for children under 5 years of age in DR Congo was found to be a cost-effective project. Successful and efficient Official Development Assistance (ODA) for a health project requires integrated and comprehensive strategies and specialized international development consulting to improve efficiency. Future nutrition management programs should take into account the national health program to maintain the sustainability of the project.
Budgets
;
Child
;
Congo
;
Cost-Benefit Analysis
;
Democratic Republic of the Congo
;
Humans
;
Malnutrition
;
Mortality
;
National Health Programs
;
Value of Life
7.Cost-benefit Analysis of Nutrition Management Program for Children Aged Under 5 Years in DR Congo
Tae Ho LEE ; Chae Eun LEE ; Eun Woo NAM
Korean Journal of Community Nutrition 2018;23(5):385-396
OBJECTIVES: This study aims to evaluate the economic efficiency of a nutrition management program for children under 5 years of age in Kenge, Kwango District, Democratic Republic of the Congo (DR Congo) from 2014 to 2016. METHODS: The economic efficiency of a nutrition management program for children under 5 years of age who have recovered from malnutrition status was evaluated using a cost-benefit analysis. The costs were analyzed according to the executed budget incurred during the project period. The benefits were estimated as the monetary value of the saved lives of children under 5 years of age. The economic efficiency of the program was determined by the Benefit-Cost Ratio (BCR). The BCR was calculated by dividing the total discounted benefit by the total discounted costs. The project is economically efficient when the BCR is greater than 1. RESULTS: The costs of the nutrition management program were calculated as 1,677,609,648 Korean Won (KRW). A total of 2,466 children survived with improved malnutrition status through this program. The benefit for the reduction of mortality for children under 5 years of age was estimated to be 6,814,354,467 KRW, the estimated value of life for 2,466 children. The BCR was 4.06. CONCLUSIONS: The nutrition management program for children under 5 years of age in DR Congo was found to be a cost-effective project. Successful and efficient Official Development Assistance (ODA) for a health project requires integrated and comprehensive strategies and specialized international development consulting to improve efficiency. Future nutrition management programs should take into account the national health program to maintain the sustainability of the project.
Budgets
;
Child
;
Congo
;
Cost-Benefit Analysis
;
Democratic Republic of the Congo
;
Humans
;
Malnutrition
;
Mortality
;
National Health Programs
;
Value of Life
8.The cultivation of wild food and medicinal plants for improving community livelihood: The case of the Buhozi site, DR Congo.
Innocent Balagizi KARHAGOMBA ; Adhama MIRINDI T ; Timothee B MUSHAGALUSA ; Victor B NABINO ; Kwangoh KOH ; Hee Seon KIM
Nutrition Research and Practice 2013;7(6):510-518
This study aims to demonstrate the effect of farming technology on introducing medicinal plants (MP) and wild food plants (WFP) into a traditional agricultural system within peri-urban zones. Field investigations and semi-structured focus group interviews conducted in the Buhozi community showed that 27 health and nutrition problems dominated in the community, and could be treated with 86 domestic plant species. The selected domestic MP and WFP species were collected in the broad neighboring areas of the Buhozi site, and introduced to the experimental field of beans and maize crops in Buhozi. Among the 86 plants introduced, 37 species are confirmed as having both medicinal and nutritional properties, 47 species with medicinal, and 2 species with nutritional properties. The field is arranged in a way that living hedges made from Tithonia diversifolia provide bio-fertilizers to the plants growing along the hedges. The harvest of farming crops does not disturb the MP or WFP, and vice-versa. After harvesting the integrated plants, the community could gain about 40 times higher income, than from harvesting farming crops only. This kind of field may be used throughout the year, to provide both natural medicines and foods. It may therefore contribute to increasing small-scale crop producers' livelihood, while promoting biodiversity conservation. This model needs to be deeply documented, for further pharmaceutical and nutritional use.
Asteraceae
;
Biodiversity
;
Congo*
;
Fabaceae
;
Focus Groups
;
Plants
;
Plants, Edible
;
Plants, Medicinal*
;
Zea mays
9.Generalized Primary Amyloidosis with Malabsorption Syndrome.
Moon Ho LEE ; Won Do PARK ; Byung Ho KIM ; Jung Il LEE ; Young Woon CHANG ; Rin CHANG ; Young Il MIN
Korean Journal of Gastrointestinal Endoscopy 1987;7(1):91-96
A case of generalized primary amyloidosis with a reveiw of the literatures is reported. The 38 year old patient suffered from malabsorption syndrome for a year and was presented chronic renal failure with renal enlargment, myxedema and hemorrhagic gastritis. Biopsy of kidney and stomach revealed characteristic findings of amyloidosis by congo red stain and electronmicroscopy.
Adult
;
Amyloidosis*
;
Biopsy
;
Congo Red
;
Gastritis
;
Humans
;
Kidney
;
Kidney Failure, Chronic
;
Malabsorption Syndromes*
;
Myxedema
;
Stomach
10.Pulmonarg Nodular Amyloidosis.
Do Hwan JEON ; Choong Suk LEE ; Sung Rae CHO ; Young Ok KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1999;32(11):1060-1063
Amyloidosis is a rare disease which is characterized by the deposition of a histochemically specific substance called amyloid in many tissue bodies, and causes various symptoms according to the organs involved. Amyloid is usually recognized by its staining reaction with Congo red stain. Primary pulmonary amyloidosis is very rare. Nodular pulmonary amyloidosis is an uncommon entity that usually manifests itself as an asymptomatic incidental finding on the chest roentgenogram and is misdiagnosed as lung cancer or pulmonary tuberculosis.
Amyloid
;
Amyloidosis*
;
Congo Red
;
Incidental Findings
;
Lung Neoplasms
;
Rare Diseases
;
Thorax
;
Tuberculosis, Pulmonary