dc.creatorMesquita, Marilise Oliveira
dc.creatorRamos, Ana Regina Lima
dc.creatorWinkelmann, Leonardo Voglino
dc.creatorMatte, Ursula da Silveira
dc.creatorGoldani, Helena Ayako Sueno
dc.creatorSilveira, Themis Reverbel da
dc.date2012-06-29T01:32:38Z
dc.date2006
dc.date.accessioned2023-09-01T22:08:02Z
dc.date.available2023-09-01T22:08:02Z
dc.identifier1677-5538
dc.identifierhttp://hdl.handle.net/10183/49850
dc.identifier000567014
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8576060
dc.descriptionObjective: Analyze the changes in the seminiferous epithelium in rats with carbon tetrachloride-induced cirrhosis (CCl4). Materials and Methods: Forty-eight male Wistar rats aged 45-50 days, weighing 150-180 grams were used. Twenty-two rats underwent CCl4-induced cirrhosis with CCl4 0.25 mL/Kg weekly intragastrically once a week, during 10 weeks. Additionally, they had a 44% food restriction diet (Group 1). The control group was divided in two subgroups: 13 rats had a 44% food restriction diet and no CCl4 (Group 2) and 10 rats were not submitted to CCl4 or food restriction (Group 3). After 10 weeks, the rats were sacrificed and liver sections were collected for histological analysis. The testicular analysis was carried out to evaluate the frequency of tubules in stages VIII and XIV. Results: The mean rates of stage VIII in animals with food restriction plus CCl4-induced cirrhosis and food restriction without CCl4 were significantly different from animals without either food restriction or CCl4 (18.1 ± 5.5%, 20.5 ± 2.5% and 13.4 ± 3.5%, respectively, p = 0.002). The mean rate of stage VIII in rats with cirrhosis was not significantly different from rats without cirrhosis (18.1 ± 5.5% and 17.4 ± 4.6% respectively). The mean frequency of stage XIV in rats with cirrhosis was significantly greater than rats without cirrhosis (4.7 ± 2.3% and 6.8 ± 1.9% respectively, p = 0.027). Conclusion: Animals with CCl4-induced cirrhosis and food restriction have shown alterations in spermatogenic cycle that were not seen in rats without CCl4-induced cirrhosis and food restriction.
dc.formatapplication/pdf
dc.languageeng
dc.relationInternational braz j urol. Vol. 32, n. 1 (jan./feb. 2006), p. 94-99
dc.rightsOpen Access
dc.subjectRatos
dc.subjectCirrose hepática
dc.subjectTetracloreto de carbono
dc.subjectPrivação de alimentos
dc.subjectEspermatogênese
dc.subjectRats
dc.subjectLiver cirrhosis
dc.subjectExperimental
dc.subjectCarbon tetrachloride
dc.subjectFood deprivation
dc.subjectSpermatogenesis
dc.titleSeminiferous epithelium of rats with food restriction and carbon tetrachloride-induced cirrhosis
dc.typeArtigo de periódico
dc.typeNacional


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