{"title":"DMBA-induced Mammary Carcinogenesis, in Relaton to Rebound Increase of Serum Prolactin after Suppression with Bromocryptine in Pubescent Virgin Rats","authors":"F. Hara","doi":"10.5361/JKMU1956.39.SUPPLEMENT_S37","DOIUrl":"https://doi.org/10.5361/JKMU1956.39.SUPPLEMENT_S37","url":null,"abstract":"Twenty six, 31 and 53 young female Sprague-Dawley rats in Groups A, C and E, respectively, were administered 10 mg/Kg Bromocryptine daily by intubation for 3 weeks from 31 to 51 days of age. Twenty five rats each in Groups B and D served as the controls. Tail blood was collected for radioimmunoassay of prolactin from only metaand di-estrus rats in Groups A, B and E around 10 am at the age of 51-58 days, and the sampling was not repeated in any animal. A rebound increase of serum prolactin level occurred within 3 days after the termination of Bromocryptine treatment. A single dose of 5mg/rat DMBA in Groups A and B and 2.5mg/rat in Groups C and D was given orally around 11 am at the age of 52 days, and the carcinogenesis with DMBA was evaluated 22 weeks after the single administration of carcinogen. Mammary adenocarcinoma developed in some animals, but no other tumors could be found. When a single weaker dose of DMBA was administered orally on the day after the cessation of the 3 week treatment with Bromocryptine, the chemical induction of mammary carcinogenesis was enhanced distinctly.","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"259 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131406406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparison of Effects of Propranolol, Trimetazidine and Verapamil on the Contraction of Guinea-Pig Isolated Vas Deferens","authors":"J. Sugimoto, H. Otani, S. Yuasa, Masayasu Suzuki","doi":"10.5361/JKMU1956.39.SUPPLEMENT_S13","DOIUrl":"https://doi.org/10.5361/JKMU1956.39.SUPPLEMENT_S13","url":null,"abstract":"1. The effects of propranolol, verapamil and trimetazidine were compared on calciuminduced and potassium-induced contractions of guinea-pig isolated vas deferens in a sucrose medium. The preparations were pretreated with tetrasodium edetate before eliciting calciuminduced contractions. 2. Propranolol (0. 1 mM) and verapamil (5 pM) depressed potassium-induced contractions, but did not depress calcium-induced contractions until the concentration of the antagonist was increased at least ten-fold. 3. Trimetazidine (3 pM) depressed calcium-induced contractions, but increased potassiuminduced contractions.","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"122 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117315221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Methylguanidine(MG)の中枢神経系および末梢神経系に及ぼす影響に関する電気生理学的研究","authors":"昌久 澤田","doi":"10.5361/JKMU1956.38.4_432","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.4_432","url":null,"abstract":"","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129022361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tomiyoshi Ito, E. Tanimura, Yukio Ohsugi, Kohei Maeda, F. Hirata, A. Ohyama
{"title":"An Application of Immuno Peroxidase Staining Technique for the Titration of Dengue Virus in vitro","authors":"Tomiyoshi Ito, E. Tanimura, Yukio Ohsugi, Kohei Maeda, F. Hirata, A. Ohyama","doi":"10.5361/JKMU1956.38.SUPPLEMENT_S27","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.SUPPLEMENT_S27","url":null,"abstract":"A newly modified enzyme focus forming assay (EFFA) has been developed for the titration of dengue viruses (DV). Infectious foci were stained with peroxidase labeled antibody and colorized with Karnovsky's solution. The foci were easy to count by the naked eye and were semipermanently preserved. The EFFA was compared either with conventional plaque assay or with suckling mouse intracerebral inoculation for the sensitivity and for the incubation period. The EFFA was higher in sensitivity and reduced the incubation period more than 2 days in DV titration. Therefore the EFFA was useful for the titration especially of non/weakcytopathogenic viruses. The method was also useful for the ultrastructural study of viral replication in electron microscopy. The variables affecting the assay were investigated.","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121402517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pseudomonas aeruginosaのマクロファージに対する動態,並びにその形態学的観察","authors":"英紀 谷村","doi":"10.5361/JKMU1956.38.4_393","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.4_393","url":null,"abstract":"","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130246090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pathogenicity and Pathophysiology of Dengue Virus type 2 Strains in Mice","authors":"Yukio Ohsugi","doi":"10.5361/JKMU1956.38.SUPPLEMENT_S65","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.SUPPLEMENT_S65","url":null,"abstract":"This study compared the pathogenesis of dengue virus type 2 (DV-2), a mouse-adapted strain and two wild type strains, following intracerebral c. ) or intraperitoneal (i. p.) inoculation in ICR and C3H/He suckling mice. There were no significant differences in the mortality rates and viral growth of a mouse-adapted strain between ICR and C3H/He suckling mice by either i. c. or i. p. inoculation. Suckling mice infected by i. p. inoculation with a mouse-adapted strain resulted in fatal infection, while those infected with wild type strains did not. Wild type strains replicated moderately in the brains of suckling mice by i. c. inoculation. Various passage lines of wild type strains showed different mortality rates and viral growth as compared to those of parent strains. The wild type strains in suckling mouse brain passage showed more striking lesions in the infected brain than those of parent strains. Specific DV-2 antigen was revealed by the immunofluorescent stains in cells of the infected brains.","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129362838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Morphological Analysis of Adherent Platelets: Influence of Platelet Inhibitors or Antineoplastic Agents on Platelet Adhesion","authors":"S. Takayama","doi":"10.5361/JKMU1956.38.SUPPLEMENT_S1","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.SUPPLEMENT_S1","url":null,"abstract":"","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115736772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. Toyoda, A. Tsubura, K. Naito, S. Ueda, H. Izumi, S. Morii
{"title":"Immunohistological Studies on Ovarian Epithelial Cystic Tumors with Monoclonal Antibodies against CEA, CA 19-9, and MAM-6","authors":"T. Toyoda, A. Tsubura, K. Naito, S. Ueda, H. Izumi, S. Morii","doi":"10.5361/JKMU1956.38.SUPPLEMENT_S40","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.SUPPLEMENT_S40","url":null,"abstract":"Ovarian epithelial cystic tumors, 132 samples of which were classified to 69 mucinous and 63 serous tumors, were observed immunohistologically with 3 monoclonal antibodies ; CEA 010, anti-CA 19-9 antibody, and MAM 115D8, respectively, in addition to 20 non-neoplastic ovarian tissues with fallopian tubes. The antigen expression with CEA 010 in the mucinous tumors were observed in 7% of benign, 33% of borderline and 65% of malignant ones, respectively. On the contrary, this expression was never detected in the serous tumors as well as non-neoplastic ovarian tissues. Therefore, the application of CEA 010 may be one of the choice for differential diagnosis of the mucinous cystadenocarcinoma from the serous one and for the estimation of malignancy of the mucinous tumors. Anti-CA 19-9 antibody revealed a higher positivity (36% in benign, 67% in borderline and 94% in malignant) in the mucinous tumors, but it showed also positive findings (13% in benign, 24% in borderline and 32% in malignant) in the serous tumors. MAM 115D8 expressed MAM antigen in most cases of the examined tumors, as well as surface epithelia, lining cells of inclusion cysts and fallopian tubal cells in nonneoplastic ovarian tissues. In general, staining patterns of the expression were apically cytoplasmic and homologous in normal and benignly tumorous tissues, but they were diffusely intracytoplasmic and heterologous in the malignant one.","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"259 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115808884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Okubo, S. Ohnishi, T. Ishida, K. Yasunaga, I. Sawaragi
{"title":"Unexpected Antibody Found in Pregnant Women, and Haemolytic Diseases in Newborn:Trial of Blood Transfusion into Rh (E)-Negative Women","authors":"S. Okubo, S. Ohnishi, T. Ishida, K. Yasunaga, I. Sawaragi","doi":"10.5361/JKMU1956.38.SUPPLEMENT_S50","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.SUPPLEMENT_S50","url":null,"abstract":"Since January, 1979, we examined all pregnant women visiting our hospital on antierythrocyte unexpected antibodies in order to detect haemolytic disorder in the newborn (HDN) as early as possible. Among the 4, 748 pregnant women examined, antibodies could be found in 147 cases (3. 1%) . Anti-Le antibodies were found to be the most frequent, and anti-E formed the majority of anti-Rh antibodies detected. Blood transfusion seemed to play a great role in the production of anti-E in our examined women. Among the seven Rh (E) incompatible pregnant cases at our hospital, two were so severe as to need exchange transfusion therapy. Therefore, trials were made ; i. e. Rh (E) -negative red blood cell preparations were transfused into the same-blood-type women under forty years of age requiring blood transfusion. We had to prepare 6. 9 units of Rh (E) -negative red blood cell preparations per day. The amount was within the capacity of our transfusion unit. Therefore, Rh (E) -negative red blood cell preparations should be used for blood transfusion into Rh (E) -negative women under forty years of age who may experience future pregnancy. Moreover, not only antiRh (D) immunoglobulin preparations, but anti-Rh (E) preparations should be developed, particularly in Japan.","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"16 Suppl 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116851001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Okubo, K. Yasunaga, R. Kondoh, K. Sugano, I. Sawaragi
{"title":"Systemic Lupus Erythematosus Accompanied by Unexpected Eclampsia of Pregnancy","authors":"S. Okubo, K. Yasunaga, R. Kondoh, K. Sugano, I. Sawaragi","doi":"10.5361/JKMU1956.38.SUPPLEMENT_S59","DOIUrl":"https://doi.org/10.5361/JKMU1956.38.SUPPLEMENT_S59","url":null,"abstract":"","PeriodicalId":281939,"journal":{"name":"The journal of Kansai Medical University","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129642820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}