{"title":"Chemical carcinogenesis in the hamster cheek pouch. Influence of inhibitors and inducers of alkaline phosphatase.","authors":"D Rubin, I S Levij","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Squamous cell carcinomas were induced in the hamster cheek pouch with 9,10-dimethyl-1,2-benzanthracene. The process of carcinogenesis was inhibited by phenylphosphate, an inducer of alkaline phosphatase. Orthophosphate and l-phenylalanine, which inhibit alkaline phosphatase, had a promoting effect on tumor formation. The results are in accordance with those of previous studies on the effect of inducers of alkaline phosphatase on chemical carcinogenesis. The effect of the studied substances on carcinogenesis was apparently unrelated to the presence of phenyl or phosphate groups or of steroid rings. The tumor inhibition or promotion seemed to be related to the potential of the tested substances to induce or inhibit alkaline phosphatase activity.</p>","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"43 1","pages":"26-30"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12005361","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":"[Proceedings: Preliminary study of chloramphenicol resistance in Pseudomonas aeruginosa strains].","authors":"S Abdel-Sayed, J C Piffaretti, J S Pitton","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"42 4","pages":"232-33"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12006663","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":"Proceedings: The effect of buffer diffusion on the activity of an immobilized esterase.","authors":"J Konecny, J Slanicka","doi":"10.1159/000162768","DOIUrl":"https://doi.org/10.1159/000162768","url":null,"abstract":"","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"42 4","pages":"245-7"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000162768","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11231094","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":"Reappearance of alpha-fetoprotein in spontaneous hepatitis in the rat.","authors":"J H Boss","doi":"10.1159/000162844","DOIUrl":"https://doi.org/10.1159/000162844","url":null,"abstract":"<p><p>Reappearance of AFP was demonstrated in a single rat out of a large control population. At autopsy, this DOCA-hypertensive rat was found to have a form of hepatitis associated with proliferative activity, i.e., cellular unrest, mitotic figures and oval cell hyperplasia. It is submitted that increased AFP synthesis in this animal with spontaneous hepatitis is causally related to hepatocellular regeneration.</p>","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"43 4","pages":"317-24"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000162844","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"11281729","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":"Vascular lesions in intracranial tuberculosis.","authors":"A A Poltera","doi":"10.1159/000162819","DOIUrl":"https://doi.org/10.1159/000162819","url":null,"abstract":"","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"43 2-O","pages":"192-4"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000162819","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12405455","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":"Proceedings: The epidemic of primary pulmonary hypertension in Europe.","authors":"E Lüthy","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"43 2-O","pages":"246-7"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12405460","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":"[Proceedings: Determination of the combined effects of antibacterial drugs by means of gradient plates].","authors":"J Füllhas","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"42 4","pages":"222-4"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12405571","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":"Löffler's endocarditis and endomyocardial fibrosis. Pathological aspects.","authors":"E G Olsen","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"43 2-O","pages":"104-6"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"12405581","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":"Sensitivity of Haemophilus vaginalis (Corynebacterium vaginale) to oleandomycin and spectinomycin.","authors":"S. Virtanen","doi":"10.1159/000162719","DOIUrl":"https://doi.org/10.1159/000162719","url":null,"abstract":"Haemophilus vaginalis is highly sensitive to oleandomycin. The MIC ranged from 0.035 to 0.15 mug/ml. The sensitivity of H. vaginalis to spectinomycin was 2.5-5.0 mug/ml. The sensitivity of H. vaginalis to spectinomycin is 3-4 times higher than that of Neisseria gonorrhoeae. A favourable effect in the treatment of vaginitis caused by H. vaginalis could thus be expected.","PeriodicalId":19854,"journal":{"name":"Pathologia et microbiologia","volume":"24 1","pages":"36-41"},"PeriodicalIF":0.0,"publicationDate":"1975-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78980267","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}