Physiological and biochemical measurements before, during and after pregnancy of healthy rats

PURPOSE: To analyze the physiological and biochemical measurements before, during and after pregnancy of healthy rats. METHODS: Wistar adult females rats (n=8) were weighed and blood samples were obtained before, during and after pregnancy for biochemical determinations, chow intake, water consumpt...

Full description

Bibliographic Details
Main Authors: Silvana Barroso Corvino, Gustavo Tadeu Volpato, Nathália Cristine Dias Macedo, Yuri Karen Sinzato, Marilza Vieira Cunha Rudge, Débora Cristina Damasceno
Format: Article
Language:English
Published: Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia 2015-10-01
Series:Acta Cirúrgica Brasileira
Subjects:
Online Access:http://www.scielo.br/pdf/acb/v30n10/0102-8650-acb-30-10-00668.pdf
_version_ 1831654372753276928
author Silvana Barroso Corvino
Gustavo Tadeu Volpato
Nathália Cristine Dias Macedo
Yuri Karen Sinzato
Marilza Vieira Cunha Rudge
Débora Cristina Damasceno
author_facet Silvana Barroso Corvino
Gustavo Tadeu Volpato
Nathália Cristine Dias Macedo
Yuri Karen Sinzato
Marilza Vieira Cunha Rudge
Débora Cristina Damasceno
author_sort Silvana Barroso Corvino
collection DOAJ
description PURPOSE: To analyze the physiological and biochemical measurements before, during and after pregnancy of healthy rats. METHODS: Wistar adult females rats (n=8) were weighed and blood samples were obtained before, during and after pregnancy for biochemical determinations, chow intake, water consumption and milk production were evaluated. At day 10 postpartum, the rats were killed for weighing of organs and adipose tissues. RESULTS : The results showed increase in body weight, serum insulin and ingestion of water and chow. At day 17 pregnancy, presented normal values in the OGTT. At days 7, 14 and 20 of pregnancy, there was increase in triglyceride levels. At term pregnancy, there was weight gain due to fetal growth. In the postpartum period presented reduced blood glucose levels. The glycemic means were reduced during and after pregnancy compared to after pregnancy. The triglyceride concentrations were increased before and during pregnancy in relation to after pregnancy. The total cholesterol levels presented no changes. CONCLUSION: The use of experimental animals is suitable for evaluation of metabolic changes because the profile of answers found in this study was similar to human profile, showing the relevance of translational research to better understand the pathophysiological mechanisms and possible treatment for diseases.
first_indexed 2024-12-19T16:26:45Z
format Article
id doaj.art-72b5673216d9408689a98d16fcd364f8
institution Directory Open Access Journal
issn 0102-8650
language English
last_indexed 2024-12-19T16:26:45Z
publishDate 2015-10-01
publisher Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia
record_format Article
series Acta Cirúrgica Brasileira
spelling doaj.art-72b5673216d9408689a98d16fcd364f82022-12-21T20:14:19ZengSociedade Brasileira para o Desenvolvimento da Pesquisa em CirurgiaActa Cirúrgica Brasileira0102-86502015-10-01301066867410.1590/S0102-865020150100000003Physiological and biochemical measurements before, during and after pregnancy of healthy ratsSilvana Barroso CorvinoGustavo Tadeu VolpatoNathália Cristine Dias MacedoYuri Karen SinzatoMarilza Vieira Cunha RudgeDébora Cristina DamascenoPURPOSE: To analyze the physiological and biochemical measurements before, during and after pregnancy of healthy rats. METHODS: Wistar adult females rats (n=8) were weighed and blood samples were obtained before, during and after pregnancy for biochemical determinations, chow intake, water consumption and milk production were evaluated. At day 10 postpartum, the rats were killed for weighing of organs and adipose tissues. RESULTS : The results showed increase in body weight, serum insulin and ingestion of water and chow. At day 17 pregnancy, presented normal values in the OGTT. At days 7, 14 and 20 of pregnancy, there was increase in triglyceride levels. At term pregnancy, there was weight gain due to fetal growth. In the postpartum period presented reduced blood glucose levels. The glycemic means were reduced during and after pregnancy compared to after pregnancy. The triglyceride concentrations were increased before and during pregnancy in relation to after pregnancy. The total cholesterol levels presented no changes. CONCLUSION: The use of experimental animals is suitable for evaluation of metabolic changes because the profile of answers found in this study was similar to human profile, showing the relevance of translational research to better understand the pathophysiological mechanisms and possible treatment for diseases.http://www.scielo.br/pdf/acb/v30n10/0102-8650-acb-30-10-00668.pdfPregnancyPhysiologyRats
spellingShingle Silvana Barroso Corvino
Gustavo Tadeu Volpato
Nathália Cristine Dias Macedo
Yuri Karen Sinzato
Marilza Vieira Cunha Rudge
Débora Cristina Damasceno
Physiological and biochemical measurements before, during and after pregnancy of healthy rats
Acta Cirúrgica Brasileira
Pregnancy
Physiology
Rats
title Physiological and biochemical measurements before, during and after pregnancy of healthy rats
title_full Physiological and biochemical measurements before, during and after pregnancy of healthy rats
title_fullStr Physiological and biochemical measurements before, during and after pregnancy of healthy rats
title_full_unstemmed Physiological and biochemical measurements before, during and after pregnancy of healthy rats
title_short Physiological and biochemical measurements before, during and after pregnancy of healthy rats
title_sort physiological and biochemical measurements before during and after pregnancy of healthy rats
topic Pregnancy
Physiology
Rats
url http://www.scielo.br/pdf/acb/v30n10/0102-8650-acb-30-10-00668.pdf
work_keys_str_mv AT silvanabarrosocorvino physiologicalandbiochemicalmeasurementsbeforeduringandafterpregnancyofhealthyrats
AT gustavotadeuvolpato physiologicalandbiochemicalmeasurementsbeforeduringandafterpregnancyofhealthyrats
AT nathaliacristinediasmacedo physiologicalandbiochemicalmeasurementsbeforeduringandafterpregnancyofhealthyrats
AT yurikarensinzato physiologicalandbiochemicalmeasurementsbeforeduringandafterpregnancyofhealthyrats
AT marilzavieiracunharudge physiologicalandbiochemicalmeasurementsbeforeduringandafterpregnancyofhealthyrats
AT deboracristinadamasceno physiologicalandbiochemicalmeasurementsbeforeduringandafterpregnancyofhealthyrats