Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in rats

The aim of the study reported herein was to evaluate the suitability of the Surface Acoustic Wave (SAW) technique as a possible diagnostic tool in benign prostatic hyperplasia (BPH). Moreover, for the first time, the BPH model was a totally physiological using naturally aged rats with spontaneous, a...

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Main Authors: Maria M. Rivera del Alamo, Mireia Díaz-Lobo, Silvia Busquets, Joan E. Rodríguez-Gil, Josep M. Fernández-Novell
Format: Article
Language:English
Published: Elsevier 2018-07-01
Series:Biochemistry and Biophysics Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405580817301723
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author Maria M. Rivera del Alamo
Mireia Díaz-Lobo
Silvia Busquets
Joan E. Rodríguez-Gil
Josep M. Fernández-Novell
author_facet Maria M. Rivera del Alamo
Mireia Díaz-Lobo
Silvia Busquets
Joan E. Rodríguez-Gil
Josep M. Fernández-Novell
author_sort Maria M. Rivera del Alamo
collection DOAJ
description The aim of the study reported herein was to evaluate the suitability of the Surface Acoustic Wave (SAW) technique as a possible diagnostic tool in benign prostatic hyperplasia (BPH). Moreover, for the first time, the BPH model was a totally physiological using naturally aged rats with spontaneous, age-related BPH instead of the pharmacologically induced models usually used. Eighteen male Wistar rats were distributed according to their age: 6 weeks (young), 12 weeks (adult) and 12 months (old) old. Prostate gland was removed and analyzed by mini-arrays, Western blotting (WB) and SAW techniques. Mini-arrays indicated that there were significant differences in the expression of 29/34 inflammation-related cytokines. WB was carried out to confirm the results after selection of 4 cytokines from which one showed no changes, namely PDGF-AA, and the other three, which significantly increase in older animals, were CD86, β-NGF and VEGF. Notwithstanding, WB of old rats yielded confusing results due to an anomalous migration of proteins, dismissing this technique as an useful tool in these animals. Accurate results in old rats were uniquely obtained by using the SAW technique. Thus, SAW analysis showed that there were not differences among groups in the amount of PDGF-AA. On the contrary, SAW analysis showed that amounts of CD86, β-NGF and VEGF in old rats were 2.0, 1.9 and 5.7-fold higher than that from young ones, respectively. These results indicate that SAW is a highly accurate technique for determining changes in the cytokines expression in BPH.
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spelling doaj.art-f7bea621363f4692b828046e5fa219a72022-12-22T03:56:57ZengElsevierBiochemistry and Biophysics Reports2405-58082018-07-0114C263410.1016/j.bbrep.2018.03.005Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in ratsMaria M. Rivera del Alamo0Mireia Díaz-Lobo1Silvia Busquets2Joan E. Rodríguez-Gil3Josep M. Fernández-Novell4Dept. de Medicina i Cirurgia Animals, Facultat de veterinària, Universitat Autònoma de Barcelona, E-08193 Bellaterra SpainInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Parc Científic, E-08028 Barcelona, SpainDept. Bioquímica i Biomedicina Molecular. Facultat de Biologia. Universitat de Barcelona, E-08028 Barcelona, SpainDept. de Medicina i Cirurgia Animals, Facultat de veterinària, Universitat Autònoma de Barcelona, E-08193 Bellaterra SpainDept. Bioquímica i Biomedicina Molecular. Facultat de Biologia. Universitat de Barcelona, E-08028 Barcelona, SpainThe aim of the study reported herein was to evaluate the suitability of the Surface Acoustic Wave (SAW) technique as a possible diagnostic tool in benign prostatic hyperplasia (BPH). Moreover, for the first time, the BPH model was a totally physiological using naturally aged rats with spontaneous, age-related BPH instead of the pharmacologically induced models usually used. Eighteen male Wistar rats were distributed according to their age: 6 weeks (young), 12 weeks (adult) and 12 months (old) old. Prostate gland was removed and analyzed by mini-arrays, Western blotting (WB) and SAW techniques. Mini-arrays indicated that there were significant differences in the expression of 29/34 inflammation-related cytokines. WB was carried out to confirm the results after selection of 4 cytokines from which one showed no changes, namely PDGF-AA, and the other three, which significantly increase in older animals, were CD86, β-NGF and VEGF. Notwithstanding, WB of old rats yielded confusing results due to an anomalous migration of proteins, dismissing this technique as an useful tool in these animals. Accurate results in old rats were uniquely obtained by using the SAW technique. Thus, SAW analysis showed that there were not differences among groups in the amount of PDGF-AA. On the contrary, SAW analysis showed that amounts of CD86, β-NGF and VEGF in old rats were 2.0, 1.9 and 5.7-fold higher than that from young ones, respectively. These results indicate that SAW is a highly accurate technique for determining changes in the cytokines expression in BPH.http://www.sciencedirect.com/science/article/pii/S2405580817301723Benign age-related prostatic hyperplasiaInflammatory cytokinesSurface Acoustic Wave technique
spellingShingle Maria M. Rivera del Alamo
Mireia Díaz-Lobo
Silvia Busquets
Joan E. Rodríguez-Gil
Josep M. Fernández-Novell
Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in rats
Biochemistry and Biophysics Reports
Benign age-related prostatic hyperplasia
Inflammatory cytokines
Surface Acoustic Wave technique
title Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in rats
title_full Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in rats
title_fullStr Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in rats
title_full_unstemmed Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in rats
title_short Specific expression pattern of tissue cytokines analyzed through the Surface Acoustic Wave technique is associated with age-related spontaneous benign prostatic hyperplasia in rats
title_sort specific expression pattern of tissue cytokines analyzed through the surface acoustic wave technique is associated with age related spontaneous benign prostatic hyperplasia in rats
topic Benign age-related prostatic hyperplasia
Inflammatory cytokines
Surface Acoustic Wave technique
url http://www.sciencedirect.com/science/article/pii/S2405580817301723
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