Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats
Stress influence in ex'perimental oncologic pathology induced by DMBA (1-2 dimethyl 9-10 bencentracene) is studied in salivary gl2.nds of the \Vistar ral. Two Iots of 24 animals each were used. DMBA was applied in the form of pellet in group l. DMBA and stress were applied in group 2.Cold was u...
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Facultad de Odontología
2019
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I10-R335-article-242302019-10-24T13:34:39Z Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats Estrés y patología experimental inducida con DMBA en glándulas salivales de rata. Fonseca, M. M. Rins de David, M. L. Gendelman, H. Análisis del Estrés Dental Patología Bucal Glándulas Salivales Dental Stress Analysis Pathology Oral Salivary Glands Stress influence in ex'perimental oncologic pathology induced by DMBA (1-2 dimethyl 9-10 bencentracene) is studied in salivary gl2.nds of the \Vistar ral. Two Iots of 24 animals each were used. DMBA was applied in the form of pellet in group l. DMBA and stress were applied in group 2.Cold was used. as stressing agent. It was daily applied during 15 minutes at -lO?C. Phlogistic answer to DMBA appearead augmented on the 5th and 8th day because of stress effect. Induction times for neoplasias in both groups were similar. Frequencyof percentages in group 2 differs from that of group l. Dl\-!BA: lOO% on the 20th day in control rats. DMBA and stress: lOO % on the 15th day. Histologic findings ( adenocarcinomas, epidem1oid carcinomas) and histochemical characterizations were similar in both groups Se estudia la influencia del estres, en patología oncológica experimental, inducida por DMBA ( 1-2 dimetil 9-10 bencentracene) en glándulas salivales de rata \Vistar. Se utilizaron 2 grupos de 24 animales cada uno. Grupo 1: DMBA aplicado en forma de pellet. Grupo 2: DMBA y estres. Como agente estresor se empleó el frío, en una sola aplicación diaria de 15 minutos a -109 C.La respuesta flogística al DMBA, a los 5 y 8 días por. el efecto del estres, se presentó aumentada. No se observaron cambios en los tiempos de inducción para las neoplasias, pero sí en la frecuencia de los porcentajés (que aparecen en plazos menores). Testigos con DMBA: frecuencia 100 % de las neoplasias a los 20 días. DMBA y estres: frecuencia 100% de las neoplasias a los 15 días. Los detalles histológicos (adenocarcinomas - carcinomas epidermoides) y las características histoquímicas; fueron similares en ambos grupos. Facultad de Odontología 2019-05-02 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unc.edu.ar/index.php/RevFacOdonto/article/view/24230 Revista de la Facultad de Odontología; Vol. 13. Enero - Diciembre (1981); 77-88 2545-7594 0325-1071 spa https://revistas.unc.edu.ar/index.php/RevFacOdonto/article/view/24230/23624 |
institution |
Universidad Nacional de Córdoba |
institution_str |
I-10 |
repository_str |
R-335 |
container_title_str |
Revista de la Facultad de Odontología |
language |
Español |
format |
Artículo revista |
topic |
Análisis del Estrés Dental Patología Bucal Glándulas Salivales Dental Stress Analysis Pathology Oral Salivary Glands |
spellingShingle |
Análisis del Estrés Dental Patología Bucal Glándulas Salivales Dental Stress Analysis Pathology Oral Salivary Glands Fonseca, M. M. Rins de David, M. L. Gendelman, H. Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats |
topic_facet |
Análisis del Estrés Dental Patología Bucal Glándulas Salivales Dental Stress Analysis Pathology Oral Salivary Glands |
author |
Fonseca, M. M. Rins de David, M. L. Gendelman, H. |
author_facet |
Fonseca, M. M. Rins de David, M. L. Gendelman, H. |
author_sort |
Fonseca, M. M. |
title |
Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats |
title_short |
Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats |
title_full |
Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats |
title_fullStr |
Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats |
title_full_unstemmed |
Stress influence in experimental oncologic pathology induced by DMBA in salivary glands of Wistar rats |
title_sort |
stress influence in experimental oncologic pathology induced by dmba in salivary glands of wistar rats |
description |
Stress influence in ex'perimental oncologic pathology induced by DMBA (1-2 dimethyl 9-10 bencentracene) is studied in salivary gl2.nds of the \Vistar ral. Two Iots of 24 animals each were used. DMBA was applied in the form of pellet in group l. DMBA and stress were applied in group 2.Cold was used. as stressing agent. It was daily applied during 15 minutes at -lO?C. Phlogistic answer to DMBA appearead augmented on the 5th and 8th day because of stress effect. Induction times for neoplasias in both groups were similar. Frequencyof percentages in group 2 differs from that of group l. Dl\-!BA: lOO% on the 20th day in control rats. DMBA and stress: lOO % on the 15th day. Histologic findings ( adenocarcinomas, epidem1oid carcinomas) and histochemical characterizations were similar in both groups |
publisher |
Facultad de Odontología |
publishDate |
2019 |
url |
https://revistas.unc.edu.ar/index.php/RevFacOdonto/article/view/24230 |
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first_indexed |
2024-09-03T21:15:25Z |
last_indexed |
2024-09-03T21:15:25Z |
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