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Keratinophilic Fungi 의 분리방법에 관한 연구
서치균 대한피부과학회 1966 대한피부과학회지 Vol.5 No.1
There are innumerable known and unknown fungi which inhabit soil, from which the causative organisms of deep mycoses have been isolated from many years, so that the concept of the role of soil as a reservoir of pathogenic fungi has received strong support. but the keratinophilic fungi which are capable of causing superficial dermatomycoses have only recently been isolated. Even though there arc both the membrane filter method and the direct culture method for isolating the keratinophilic fungi from soil, it is extremely difficult to isolate these fungi because there are so many saprophytes which cause contamination. However, in 1%2, Vanbreuseghem developed a selective method for isolating keratinophilic fungi from soil which is known as the hair-baiting technique. By means of this technique, the new species of K. ajelloi and M. cookei including the previous1y 1 known M. gypseum have heen obtained by many workers, and these fungi have been found to he world-wide in distribution. Some other species of keratinophilic fungi were also isolated in a few different countries. Since human hair was used as bait by Vanbreuseghem in his technique, it has been used widely by many workers, Up to the present time little research has been done in this field about evaluating or comparing the various keratinaceous materials other than human hair as bait. The author studied different kinds of keratinaceous materials from various sources to compare the difference in with a view to finding a The fungi used were of the growth of the keratinophilic fungi. These studies were done more ideal bait for the isolation of the keratinophilic fungi. 5 different species of M. gypseum, M.cookei, K. ajelloi, M. vanbreuseghemii, and M. canis. The baiting materials were human scalp hairs from 6 different age groups and axillary and pubic hairs from 2 different age groups of both sexes, 11 different domestic animal hairs, and 2 kinds of birds feathers. Horns and hoofs of cattle, pig hoofs and human nails as well as same corn husks, rice and barley stalks, and barks and leaves of some trees were also used as baiting materials. By the results of experiments with each. fungal species baited with each material, the author chose the better baiting materials composed of horn and hoof of cattle, pig hoof, human nail, body and tail hairs of horse, beard and tail:: hairs of black goat, body and tail hairs of dog, female pubic hairs of 20 to 25 year age group, and male scalp hairs of 55 to 60 year age group in equal parts to see the growth of fungi in natural soil. These were compared with the poorer baiting materials of body and tail hairs of guinea-pig, cat, and rabbit; body hair of mouse, chicken feather, and female axillary hair of 20 to 25 year age group.
서치균 대한피부과학회 1960 大韓皮膚科學會誌 Vol.1 No.2
There have been some 50 reports on the blood pictures of leprosy patients, but all of them have been dealt with the peripheral blood and more over each investigator presented the different data. In order to find cut the typical blood pictures both peripheral and bone marrow as well as the blood pictures between the various types of leprosy and the nature of anemia brought about after the use of D.D.S. derivatives, the author examined the blood of 53 cases of early leprosy patients with the following results: 1. Peripheral Blood Pictures: a. About one third of leprosy patients showel the anemic blood picture and one half of T type leprosy cases gave the anemic picture. Almost all of them were normocytic and hypochromic anemia. b. Shift to the left was found in about 50% of the cases. c. Eosinophilia was observed in the majority of the cases and all of the T type showed eosinophilia. d. There was found lymphocytosis in approximately one third of total cases and half of T type patients showed lymphocytosis. e. Lymphopenia was encountered in one fourth of them and was most frequently seen in L type patients. F. About half of all cases showed monocytopenia. g. Only 10% of patients showed the accelaration in Erythrocyte Sedimentation Rate. 2. Bone Marrow Findings: a. Myeloblastosis was noted in about 50% of them and more frequently seen in T type and I group than the other types. b. There was observed eosinophilia in almost all cases and especially its frequency was higher in T type and I group. c. Lymphocytosis was found in about one third of the total eases and its frequency was highest in L type. whereas in the peripheral blood the lymphocytosis was most frequently seen in T type. d. Plasmocytosis was noted in the majority of the patients and was found in all cases of T type and I group. 3. Seventy percent of the cases showed the increased WBC alkaline phosphatase. 4. No granulomatous changes or any other pathological changes were noted in the histological section of the bone marrow.