start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=1-2 article-no= start-page=151 end-page=163 dt-received= dt-revised= dt-accepted= dt-pub-year=1982 dt-pub=19820228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The effect of 3'-methy 1-4-dimethylaminoazobenzene (3'-Me-DAB) in the presence or absence of liver microsomes (S15 mixture) on cloned liver cell line derived from a rat fed 4-dimethylaminoazobenzene Part 1 Some biological properties of 3'-Me-DAB treated cells. kn-title=培養肝細胞の3'-Me-DAB処理による細胞悪性度の増強に関する研究 第1編 3'-Me-DAB処理細胞の生物学的性状の検討 en-subtitle= kn-subtitle= en-abstract= kn-abstract=A cloned strain, CL20, which was derived from the liver of rats fed 4-dimethylaminoazobenzene had low tumor-producing capacity, but had high tumor producing capacity after treatment of the cells with 3'-Me-DAB in the presence or absence of S15 mixture. The size of tumors produced at 60 days after back-transplantation of the cells treated with 3'-Me-DAB in the presence or absence of S15 mixture was larger than that of the non-treated control cells. Similar results were obtained for the weight of tumors produced at 90 days after back-transplantation. Treatment of the cells with 3'-Me-DAB in the presence or absence of S15 mixture produced morphological changes of cells in vitro. The plating efficiency and the size of aggregates formed by rotation culture were higher in treated cells than in control cells. A few differences in growth patterns and in the resistances to the toxic effects of 3'-Me-DAB in the presence or absence of S15 mixture were found between treated and control cells. These findings suggested that cell malignancy was promoted by the treatment of 3'-Me-DAB in the presence or absence of S15 mixture. en-copyright= kn-copyright= en-aut-name=NishiyamaSyoichi en-aut-sei=Nishiyama en-aut-mei=Syoichi kn-aut-name=西山正一 kn-aut-sei=西山 kn-aut-mei=正一 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部癌研病理部 en-keyword=動物復元実験 kn-keyword=動物復元実験 en-keyword=3'-Me-DAB kn-keyword=3'-Me-DAB en-keyword=S15 mixture kn-keyword=S15 mixture END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=1-2 article-no= start-page=141 end-page=150 dt-received= dt-revised= dt-accepted= dt-pub-year=1982 dt-pub=19820228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Clinical studies on pulmonary changes in patients with connective tissue disease. Part 2. Effects of steroid hormone against pulmonary fibrosis kn-title=膠原病の肺病変に関する臨床的研究 第Ⅱ編 肺線維症の治療に関する臨床的研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The therapeutic effect of steroid hormone(STH) against pulmonary fibrosis was evaluated in 6 patients with dermatomyositis(DM), 6 with progressive systemic sclerosis(PSS), 3 with rheumatoid arthritis(RA) and 5 with idiopathic pulmonary fibrosis(IPF). Of these patients, 7 were male and 13 were female. The average age was 46.5, ranging from 24 to 66 years old. Dosage of STH varied between 10mg and 40mg/day in each patient and the mean administration period was 14 months. Clinical effects were determined using chest X-ray film, % VC, PaO(2) and direct questioning. Twelve out of 20 patients improved after STH therapy. The clinical effectiveness of STH depended on the ground disease of patients with pulmonary fibrosis; that is, STH was most effective against pulmonary fibrosis in patients with DM and less effective in patients with PSS. STH was also effective in patients with acute stage IPF, but not in patients with chronic IPF. STH seemed to be dose dependent, being more effective in patients with the high dosage of STH. Nodular shadows on chest X-ray film were more sensitive to STH therapy than reticular shadows. Moreover, % VC and PaO(2) seemed to be useful for judging the effectiveness of STH therapy. en-copyright= kn-copyright= en-aut-name=OnoKaname en-aut-sei=Ono en-aut-mei=Kaname kn-aut-name=小野要 kn-aut-sei=小野 kn-aut-mei=要 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部第3内科学教室 en-keyword=膠原病 kn-keyword=膠原病 en-keyword=肺線維症 kn-keyword=肺線維症 en-keyword=ステロイドホルモン kn-keyword=ステロイドホルモン END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=1-2 article-no= start-page=131 end-page=140 dt-received= dt-revised= dt-accepted= dt-pub-year=1982 dt-pub=19820228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Clinical studies on pulmonary changes in patients with connective tissue disease. Part 1. Clinical studies on pulmonary fibrosis kn-title=膠原病の肺病変に関する臨床的研究 第1編 とくに肺線維症を中心とした臨床的研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pulmonary lesions appearing in chest X-ray films were studied in 24 patients with progressive systemic sclerosis(PSS), 25 with polymyositis and dermatomyositis(PM-DM), 30 with rheumatoid arthritis(RA), 37 with Hashimoto's thyroiditis(HT), 59 with Sjogren's syndrome(SS) and 18 with Behcet's syndrome(BS). Pulmonary fibrosing changes were most common in these patients. The incidence of pulmonary fibrosis in connective tissue disease was as follows: 17 patients(71%) in PSS, 16(64%) in PM-DM, 17(57%) if RA, 10(26%) in HT, 23(39%) in SS and 2(11%) in BS. Pulmonary emphysema was observed in 2 patients with SS and pulmonary infarction was observed in one patient with BS. Fibrotic changes were most severe in PSS, in which positive anti-lung antibody and involvement of the alimentary tract were ofen detected in patients with pulmonary fibrosis. Pulmonary fibrosis in DM correlated well with the titer of anti-lung antibody, but not with other laboratory findings such as anti-nuclear antibody, CH50, RF, CRP, transaminase, LDH or γ-globulin level. In RA, HT, SS and BS, there was no significant correlation between pulmonary fibrosis and the laboratory findings. en-copyright= kn-copyright= en-aut-name=OnoKaname en-aut-sei=Ono en-aut-mei=Kaname kn-aut-name=小野要 kn-aut-sei=小野 kn-aut-mei=要 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部第3内科学教室 en-keyword=膠原病 kn-keyword=膠原病 en-keyword=膠原病近縁疾患 kn-keyword=膠原病近縁疾患 en-keyword=肺線維症 kn-keyword=肺線維症 en-keyword=間質性肺炎 kn-keyword=間質性肺炎 END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=1-2 article-no= start-page=115 end-page=129 dt-received= dt-revised= dt-accepted= dt-pub-year=1982 dt-pub=19820228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Studies on migration of monocytes and alveolar macrophages in patients with respiratory diseases Part Ⅱ. Studies on alveolar macrophage chemotaxis in patients with respiratory diseases kn-title=呼吸器疾患における単球および肺胞マクロファージの走性に関する研究 第Ⅱ編 肺胞マクロファージの化学走性に関する研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cells were taken from the peripheral lung by bronchoalveolar lavage in 43 subjects including 15 patients with bronchial asthma, 11 patients with sarcoidosis, 4 patients with hypersensitivity pneumonitis, 2 patients with lung fibrosis, and 11 normal adults as controls. Chemotaxis of alveolar macrophage to zymosan activated serum was observed, using an agarose plate method. The results were as follows. 1) The chemotaxis of alveolar macrophages from healthy smokers was increased, compared to that of nonsmokers. The alveolar macrophages from smokers with bronchial asthma or sarcoidosis also showed increased chemotaxis. 2) Alveolar macrophage chemotaxis was significantly decreased in asthma patients(nonsmokers) than in healthy nonsmokers. 3) Alveolar macrophage chemotaxis in asthma patients(nonsmokers) was not influenced by the regimen of small or middle doses of glucocorticoid hormone. 4) The chemotaxis of alveolar macrophages from patients with sarcoidosis(nonsmokers) was significantly decreased, compared to that of healthy nonsmokers. 5) Alveolar macrophage chemotaxis was increased in a patient with hypersensitivity pneumonitis, and decreased in patients with lung fibrosis. en-copyright= kn-copyright= en-aut-name=SatoToshio en-aut-sei=Sato en-aut-mei=Toshio kn-aut-name=佐藤利雄 kn-aut-sei=佐藤 kn-aut-mei=利雄 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部第2内科学教室 en-keyword=肺胞マクロファージ(alveolar macrophage) kn-keyword=肺胞マクロファージ(alveolar macrophage) en-keyword=化学走性気管支喘息(chemotaxis bronchial asthma) kn-keyword=化学走性気管支喘息(chemotaxis bronchial asthma) en-keyword=気管支肺胞洗浄法(broncho-alveolar lavage) kn-keyword=気管支肺胞洗浄法(broncho-alveolar lavage) END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=1-2 article-no= start-page=103 end-page=114 dt-received= dt-revised= dt-accepted= dt-pub-year=1982 dt-pub=19820228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Studies on migration of monocytes and macrophages in patients with respiratory diseases Part I. Studies on monocyte chemotaxis in patients with respiratory diseases kn-title=呼吸器疾患における単球および肺胞マクロファージの走性に関する研究 第I編 単球の化学走性に関する研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Monocyte chemotaxis to zymosan-activated serum was observed in 51 subjects including 31 patients with bronchial asthma, 7 patients with other respiratory diseases, and 13 normal adults as controls, using an agarose plate method. The results were as follows: 1) Monocyte chemotaxis in normal subjects showed no significant difference between females and males or between smokers and nonsmokers. 2) No significant difference was observed in monocyte chemotaxis between normal subjects and patients with bronchial asthma. 3) Monocyte chemotaxis was significantly increased after asthma attacks, although middle dose of glucocorticoid hormone were administered, compared with the non-attack stage and with during an attack. 4) Monocyte chemotaxis was not affected by serum IgE levels, although random migration of monocyte was significantly decreased in asthma patients who had serum IgE more than 500 IU/ml. 5) No significant difference was present in monocyte chemotaxis between two asthma groups defined by age of onset(