Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol

Objectives. To investigate the effects of D-002, a mixture of 6 high molecular weight primary aliphatic alcohols, obtained from beeswax (Apis mellifera), on severe inflammatory ulcerative colitis (UC) induced by Dextran sulfate (DSS) and ethanol in rats (Ratus ratus). Materials and methods. Rats wer...

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Main Authors: Vivian Molina-Cuevas, Yazmin Ravelo-Calzado, Zullyt Zamora-Rodríguez, Miriam Noa-Puig, Maikel Valle-Clara, Yohani Pérez-Guerra, Ámbar Oyarzabal-Yera, Sonia Jiménez-Despaigne, Rosa Mas-Ferreiro
Format: Article
Language:Spanish
Published: Instituto Nacional de Salud 2017-06-01
Series:Revista Peruana de Medicina Experimental y Salud Pública
Subjects:
Online Access:https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2369
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author Vivian Molina-Cuevas
Yazmin Ravelo-Calzado
Zullyt Zamora-Rodríguez
Miriam Noa-Puig
Maikel Valle-Clara
Yohani Pérez-Guerra
Ámbar Oyarzabal-Yera
Sonia Jiménez-Despaigne
Rosa Mas-Ferreiro
author_facet Vivian Molina-Cuevas
Yazmin Ravelo-Calzado
Zullyt Zamora-Rodríguez
Miriam Noa-Puig
Maikel Valle-Clara
Yohani Pérez-Guerra
Ámbar Oyarzabal-Yera
Sonia Jiménez-Despaigne
Rosa Mas-Ferreiro
author_sort Vivian Molina-Cuevas
collection DOAJ
description Objectives. To investigate the effects of D-002, a mixture of 6 high molecular weight primary aliphatic alcohols, obtained from beeswax (Apis mellifera), on severe inflammatory ulcerative colitis (UC) induced by Dextran sulfate (DSS) and ethanol in rats (Ratus ratus). Materials and methods. Rats were randomly distributed in six groups: a zero control to which no damage was caused, and five to which the UC was induced: a negative control (vehicle), three treated with D-002 (25, 100 and 400 mg/kg) and a positive control with sulfasalazine (200 mg/kg) (reference substance). Clinical manifestations (body weight variation, diarrhea and rectal bleeding), macroscopic and histological damage score, and myeloperoxidase (MPO) activity were quantified. Results. The oral treatment with D-002 (25, 100 and 400 mg/kg) significantly prevented the decrease in body weight. The dose of 400 mg/kg reduced the presence of diarrhea and rectal bleeding, although its comparison with the negative control only reached statistical significance on diarrhea. D-002 (25, 100 and 400 mg/kg) significantly reduced the score of macroscopic lesions (40.0; 43.3 and 47.2% inhibition, respectively), the histological damage score (31.5; 53.7 and 67.1% inhibition, respectively) and the activity of MPO (73.2; 83.6 and 85.0% inhibition, respectively), compared to the negative control group. Sulfasalazine significantly reduced all variables studied. Conclusions. D-002 (25, 100 and 400 mg/kg) significantly protected the colonic mucosa in rats with severe inflammatory UC induced by DSS and ethanol.
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spelling doaj.art-741349a902734e7d8e0c5662b5ce4aac2022-12-22T01:06:14ZspaInstituto Nacional de SaludRevista Peruana de Medicina Experimental y Salud Pública1726-46341726-46422017-06-013421768210.17843/rpmesp.2017.342.23691884Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanolVivian Molina-Cuevas0Yazmin Ravelo-Calzado1Zullyt Zamora-Rodríguez2Miriam Noa-Puig3Maikel Valle-Clara4Yohani Pérez-Guerra5Ámbar Oyarzabal-Yera6Sonia Jiménez-Despaigne7Rosa Mas-Ferreiro8Centro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. Licenciada en BioquímicaCentro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. licenciada en Ciencias FarmacéuticasCentro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. doctora en Medicina VeterinariaCentro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. doctora en Ciencias MédicasCentro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. doctora en Medicina VeterinariaCentro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. licenciada en Ciencias Farmacéuticas,Centro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. licenciada en Ciencias Farmacéuticas,Centro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. tecnólogo en QuímicaCentro de Productos Naturales, Centro Nacional de Investigaciones Científicas, La Habana, Cuba. Licenciada en BioquímicaObjectives. To investigate the effects of D-002, a mixture of 6 high molecular weight primary aliphatic alcohols, obtained from beeswax (Apis mellifera), on severe inflammatory ulcerative colitis (UC) induced by Dextran sulfate (DSS) and ethanol in rats (Ratus ratus). Materials and methods. Rats were randomly distributed in six groups: a zero control to which no damage was caused, and five to which the UC was induced: a negative control (vehicle), three treated with D-002 (25, 100 and 400 mg/kg) and a positive control with sulfasalazine (200 mg/kg) (reference substance). Clinical manifestations (body weight variation, diarrhea and rectal bleeding), macroscopic and histological damage score, and myeloperoxidase (MPO) activity were quantified. Results. The oral treatment with D-002 (25, 100 and 400 mg/kg) significantly prevented the decrease in body weight. The dose of 400 mg/kg reduced the presence of diarrhea and rectal bleeding, although its comparison with the negative control only reached statistical significance on diarrhea. D-002 (25, 100 and 400 mg/kg) significantly reduced the score of macroscopic lesions (40.0; 43.3 and 47.2% inhibition, respectively), the histological damage score (31.5; 53.7 and 67.1% inhibition, respectively) and the activity of MPO (73.2; 83.6 and 85.0% inhibition, respectively), compared to the negative control group. Sulfasalazine significantly reduced all variables studied. Conclusions. D-002 (25, 100 and 400 mg/kg) significantly protected the colonic mucosa in rats with severe inflammatory UC induced by DSS and ethanol.https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2369abejascolitis ulcerosaratas
spellingShingle Vivian Molina-Cuevas
Yazmin Ravelo-Calzado
Zullyt Zamora-Rodríguez
Miriam Noa-Puig
Maikel Valle-Clara
Yohani Pérez-Guerra
Ámbar Oyarzabal-Yera
Sonia Jiménez-Despaigne
Rosa Mas-Ferreiro
Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol
Revista Peruana de Medicina Experimental y Salud Pública
abejas
colitis ulcerosa
ratas
title Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol
title_full Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol
title_fullStr Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol
title_full_unstemmed Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol
title_short Effects in rats of bee-wax alcohols (D-002) on ulcerative colitis induced by dextran sulfate and ethanol
title_sort effects in rats of bee wax alcohols d 002 on ulcerative colitis induced by dextran sulfate and ethanol
topic abejas
colitis ulcerosa
ratas
url https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2369
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