• Title/Summary/Keyword: Internal morphology

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Mitigating Effect of Yukmijihwang-tang on Antral Gastritis and Duodenitis (생쥐의 Gastrin 조절을 통한 六味地黃湯의 날문위염과 십이지장염 완화효과)

  • Cheong, Yun-seo;Kang, A-mi;Lim, Seong-woo
    • The Journal of Internal Korean Medicine
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    • v.36 no.3
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    • pp.380-390
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    • 2015
  • Objectives This study investigated the mitigating effect of Yukmijihwang-tang on antral gastritis and duodenitis by regulating gastrin release in mice. Methods : The normal group comprised mice with no inflammation; the control group comprised mice with ethanol-induced gastroduodenal inflammation. The sample group included inflammation-induced mice treated with Yukmijihwang-tang. Results Based on morphology and histochemistry findings, many hemorrhagic erosions were observed in the control group, while significantly fewer erosions were seen in the sample group. Immunohistochemistry findings showed that the distributions of gastrin, substance P, HSP70, NF-κB p65, and iNOS were considerably lower in the Yukmijihwang-tang -treated group than in the control group. Conclusions The findings suggest that Yukmijihwang-tang has a potent mitigating effect on antral gastritis and duodenitis in mice.

담죽엽(淡竹葉)과 죽엽(竹葉)의 기원(起源)에 관한 문헌적(文獻的) 고찰(考察)

  • Kim, Jae-Hwan;Ju, Yeong-Seung
    • The Journal of Korean Medicine
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    • v.17 no.2 s.32
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    • pp.5-16
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    • 1996
  • For distinguish between Lophatherum gracile and Phyllostachys nigra var. henonis based on natural shape and external-internal morphology of medicinal shape, general contents of oriental medicine were rearranged through bibliography. As a result, two medicinal stuffs indicated the difference in shape and structure(external-internal and powder)of origin plant bibiliographically. After this, this contents were utilized to give proof of many effective difference between two medicinal stuff.

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The Change in Residual Stress of Electroless Nickel Deposits on Aluminum Substrate (Al 소지상에 무전해 Ni도금시 응력 변화)

  • 권진수;최순돈
    • Journal of Surface Science and Engineering
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    • v.29 no.2
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    • pp.100-108
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    • 1996
  • The internal stress of acidic electroless nickel deposits on zincated aluminum was determined by spiral contractometer. Several plating conditions such as inhibitor and complexing agent concentrations and pH affecting the internal stress were studied. The resulting intrinsic stress contribution to the total stress was discussed in terms of phosphorous content of the deposit, solution pH, and surface morphology. However, the most important was found to be thermal stress for the total stress of Al substrate, because of high thermal expansion coefficient of the aluminum substrate.

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A Case of Oral Myiasis Caused by Lucilia sericata (Diptera: Calliphoridae) in Korea

  • Jang, Mun;Ryu, Seung-Min;Kwon, Sang-Chang;Ha, Jun-Ouk;Kim, Young-Hoon;Kim, Dong-Hyun;Jung, Soon-Myung;Lee, Soon-Il;Sohn, Woon-Mok;Cha, Hee-Jae;Ock, Meesun
    • Parasites, Hosts and Diseases
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    • v.51 no.1
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    • pp.119-123
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    • 2013
  • We report here a case of oral myiasis in the Republic of Korea. The patient was a 37-year-old man with a 30-year history of Becker's muscular dystrophy. He was intubated due to dyspnea 8 days prior to admission to an intensive care unit (ICU). A few hours after the ICU admission, 43 fly larvae were found during suction of the oral cavity. All maggots were identified as the third instars of Lucilia sericata (Diptera: Calliphoridae) by morphology. We discussed on the characteristics of myiasis acquired in Korea, including the infection risk and predisposing factors.

The Effects of Hyangsayukgunja-tang Extract on Indomethacin-Induced Gatric Mucosal Lesions (향사육군자탕(香砂六君子湯)의 Indomethacin 유발 위점막 손상에 대한 효과)

  • Baik, Tae-Hyun;Kong, Kyung-Hwan
    • The Journal of Internal Korean Medicine
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    • v.22 no.4
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    • pp.589-599
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    • 2001
  • Objective: This study was carried out to investigate the effects of Hyangsayukgunja-tang extract on indomethacin-induced gastric mucosal lesions of mice. Methods: To evaluate the effects of Hyangsayukgunja-tang extract and Misoprostol, the morphology of gastric mucosa, and the distribution of mucose cells, PNA(Peanut Agglutinin), ICAM(intercellular adhesion molecule), and apoptotic cells were observed. Hyangsayukgunja-tang extract and Misoprostol were intragastric injected to the test groups at hour 72 before and just before indomethacin treatment(HYT-J, HYT-72, M-J, M-72), while the INDO group was injected only with indomethacin and the control group was subcutaneously injected only with saline. Results: The gastric mucosal lesions incresed in the fundus and body of INDO group, but softened in HYT group and M group, the effects were more excellent in the HYT-72, M-72 groups than the HYT-J, M-J groups and in the HYT group than M group. The disappearance of surface and neck mucose cells were shown in INDO group, but softened in HYT group and M group. The mucosal configuration of HYT-72 group was the same as control group. The numerical increase of PNA positive reaction in cytoplasm of perietal cells were appeared in INDO group. The PNA positive reaction in HYT group and Miso-group were shown in surface mucous cells and microvilli of apical surface in chief cells as control group, and were the same as control group in all mucosa of HYT-72 group. The distribution of ICAM positive cells, increased in INDO group, but decreased in M-72 group, and were the same as control group in HYT-72 group. The apoptotic cells, increased noticeably in gastric mucosa of INDO group, decreased in HYT group and M group, and decreased noticeably in HYT-72 group. Conclusions: Hyangsayukgunja-tang extract had excellent effects on indomethacin-induced gastric mucosal lesions.

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Discrimation of the three Angelica species using the RADPs and Internal Root Structure (RAPD 분석과 뿌리의 내부구조 비교를 통한 당귀류의 감별)

  • Lee, Mi-Young;Im, Sung-Hee;Ju, Young-Seung;Han, Keong-Sik;Jeong, Ge-Jin;An, Deok-Gun;Kang, Heon-Cheol;Ko, Byong-Seob
    • Korean Journal of Medicinal Crop Science
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    • v.8 no.3
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    • pp.243-249
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    • 2000
  • Analysis of random amplified polymorphic DNAs(RAPDs) and internal morphological features were performed using three species of medicinal plants in the genus of Angelica(A. gigas Nakai, A. sinensis(Oliv.) Diels., A. acutiloba Kitagawa) to distinguish between these three species. Fifty decarmer oligonucleotide primers were screened for the RAPDs of the herbal plant species. Five primers generated distinct RAPD markers specific to the species of Angelica, In analysis of the degree of similarity, A. sinensis(Oliv.) Diels is more closely related to A. acutiloba Kitagawa than to A. gigas Nakai. Furthermore, we proved the usefulness of RAPD analysis for the discrimination of the species using dry roots and commercial plant materials. In internal morphology of three species, A. sinensis(Oliv.) Diels seemed to be more specialized in systemic than A. acutiloba Kitagawa and A. gigas Nakai

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The Histologic Effects of Jungcheonhwadamgangki-tang Extract on the Experimental Asthma induced by ovalbumin (정천화담강기탕(定喘化痰降氣湯)이 ovalbumin으로 유발(誘發)된 천식(喘息)의 조직학적(組織學的) 변화(變化)에 미치는 영향(影響))

  • Lee, Sang-Jun;Park, Ji-Hyeon;Choi, Hae-Yun;Kim, Jong-Dae
    • Herbal Formula Science
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    • v.9 no.1
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    • pp.273-288
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    • 2001
  • Objectives : In order to study the effect of oral administration of Jungcheonhwadamgangki-tang against the asthma. Method : Asthma was induced to Balb/c mouse with ovalbumin by using method of Hatfield et al. It was observed the changes numbers and morphology of the mast cells in the trachea, numbers of mucous secretory cell in the bronchus, morphology of the bronchus, ultramicroscopical appearance of surface of trachea and number of cilia and mucous secretory cells by scanning electron microscope. Result : 1. Degranulation and decreasing of the numbers of mast cells were significantly decreased in the Jungcheonhwadamgangki-tang extract group as compared with control group. 2. Hypertrophy of mucous membrane of bronchus In the lung, infiltration of inflammatory cells, increasing of mucous secretory cells in the bronchus were significantly decreased in the Jungcheonhwadamgangki-tang extract group as compared with control group. 3. Shedding, decreasing of cilia cells and increasing of mucous secretory cells in the surface of the trachea were significantly decreased in the Jungcheonhwadamgangki-tang extract group as compared with control group. Conclusion : It is considered that Jungcheonhwadamgangki-tang has somewhat favorable effects on the asthma because the asthma specific series of abnormalities in respiratory system were decreased after oral administration of Jungcheonhwadamgangki-tang in this study. In future, it is needed that the toxicological and dosage specific study of Jungcheonwhadamgangki-tang to use against bronchial asthma with safe.

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A Case of a Small Cell Carcinoma of the Pleura (흉막에 발생한 소세포암 1예)

  • Choi, Chang-Min;Um, Sang-Won;Yoo, Chul-Gyu;Lee, Choon-Taek;Kim, Young-Whan;Han, Sung-Koo;Shim, Young-Soo
    • Tuberculosis and Respiratory Diseases
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    • v.53 no.1
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    • pp.52-55
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    • 2002
  • A extrapulmonary small cell carcinoma is a very rare disease, and a primary pleural manifestation is extremely rare. A diagnosis of a small cell carcinoma should be based on the cell morphology, histological pattern, and an immunohistochemical study. We recently experienced a case of small cell carcinoma (SCC) of the pleura in a 59-year-old man who had suffered from right pleuritic chest pain. A histopathological confirmation of SCC was made by a video-associated thoracoscopic lung biopsy. Systemic chemotherapy with etoposide and cisplatin was initiated.

Prostate Cancer in Iran: Trends in Incidence and Morphological and Epidemiological Characteristics

  • Pakzad, Reza;Rafiemanesh, Hosein;Ghoncheh, Mahshid;Sarmad, Arezoo;Salehiniya, Hamid;Hosseini, Sayedehafagh;Sepehri, Zahra;Afshari-Moghadam, Amin
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.2
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    • pp.839-843
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    • 2016
  • Background: Prostate cancer is second most common cancer in men overall in the world, whereas it is the third most common cancer in men and the sixth most common cancer in Iran. Few studies have been conducted on the epidemiology of prostate cancer in Iran. Since ethnicity of Iranian men is different from Asian people and given the epidemiologic and demographic transition taking place in Iran, this study aimed to investigate trends of incidence and morphology of prostate cancer during 2003 - 2008 in the country. Materials and Methods: Data were collected retrospectively reviewing all new prostate cancer patients in the Cancer Registry Center of the Health Deputy for Iran during a 6-year period. Also carcinoma, NOS and adenocarcinoma, NOS morphology were surveyed. Trends analysis of incidence and morphology was by joinpoint regression. Results: During the six years a total of 16,071 cases of prostate cancer were recorded in Iran. Most were adenocarcinomas at 95.2 percent. Trend analysis of incidence (ASR) There was a significant increase incidence, with annual percentage change (APC) of 17.3% and for morphology change percentage trends there was a significant decrease in adenocarcinoma with an APC of -1.24%. Conclusions: Prostate cancer is a disease of older men and the incidence is increasing in Iran. The most common morphology is adenocarcinoma this appears to be decreasing over time. Due to the changing lifestyles and the aging of the population, epidemiological studies and planning assessment of the etiology of prostate cancer and its early detection are essential.