Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling
- Autores
- Barranco, Maria Manuela; Perdomo, Virginia; Zecchinati, Felipe; Manarin, Romina; Massuh, Greta; Sigal, Nicolás; Vignaduzzo, Silvana Edit; Mottino, Aldo Domingo; Villanueva, Silvina Stella Maris; Garcia, Fabiana
- Año de publicación
- 2023
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Objectives: Multidrug resistance transporter 1 (Mdr-1) is a relevant component of the intestinal transcellular barrier that decreases absorption of oral drugs, thus modulating their bioavailability. Obese patients with metabolic disorders take medications that are subjected to intestinal metabolism and the Mdr-1–dependent barrier. This study evaluated the effect of a high-fat diet (HFD; 40% fat for 16 wk) on Mdr-1 expression and transport activity in C57BL/6 (C57) male mice. Comparable studies were performed in tumor necrosis factor α (TNF-α) receptor 1 knockout mice (R1KO) to delineate a possible role of TNF-α signaling. Methods: mRNA expression was evaluated by real-time polymerase chain reaction and protein levels by western blotting and immunohistochemistry. Mdr-1 activity was assessed using the everted intestinal sac model, with rhodamine 123 as the substrate. Statistical comparisons were made using the Student t test or one-way analysis of variance followed by the post hoc Tukey test. Results: Mdr-1 protein, as well as its corresponding Mdr1a and Mdr1b mRNA, was decreased in C57-HFD mice compared with controls. Immunohistochemical studies confirmed downregulation of Mdr-1 in situ. These results correlated with a 48% decrease in the basolateral to apical transport of rhodamine 123. In contrast, R1KO-HFD modified neither intestinal Mdr-1 mRNA nor its protein expression or activity. In addition, C57-HFD showed elevated intestinal TNF-α mRNA and protein (enzyme-linked immunosorbent assay) levels, whereas R1KO-HFD was undetectable or had a lower increase, respectively. Conclusions: This study demonstrated an impairment of the Mdr-1 intestinal barrier function induced by HFD as a consequence of downregulation of both Mdr-1 gene homologues, resulting in impaired Mdr-1 protein expression. Inflammatory response mediated by TNF-α receptor 1 signaling was likely involved.
Fil: Barranco, Maria Manuela. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina
Fil: Perdomo, Virginia. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina
Fil: Zecchinati, Felipe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; Argentina
Fil: Manarin, Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Microbiología; Argentina
Fil: Massuh, Greta. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina
Fil: Sigal, Nicolás. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina
Fil: Vignaduzzo, Silvana Edit. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas.; Argentina
Fil: Mottino, Aldo Domingo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; Argentina
Fil: Villanueva, Silvina Stella Maris. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; Argentina
Fil: Garcia, Fabiana. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina - Materia
-
HIGH-FAT DIET
INFLAMMATION
MDR-1
TNFR1 - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/223114
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Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signalingBarranco, Maria ManuelaPerdomo, VirginiaZecchinati, FelipeManarin, RominaMassuh, GretaSigal, NicolásVignaduzzo, Silvana EditMottino, Aldo DomingoVillanueva, Silvina Stella MarisGarcia, FabianaHIGH-FAT DIETINFLAMMATIONMDR-1TNFR1https://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3Objectives: Multidrug resistance transporter 1 (Mdr-1) is a relevant component of the intestinal transcellular barrier that decreases absorption of oral drugs, thus modulating their bioavailability. Obese patients with metabolic disorders take medications that are subjected to intestinal metabolism and the Mdr-1–dependent barrier. This study evaluated the effect of a high-fat diet (HFD; 40% fat for 16 wk) on Mdr-1 expression and transport activity in C57BL/6 (C57) male mice. Comparable studies were performed in tumor necrosis factor α (TNF-α) receptor 1 knockout mice (R1KO) to delineate a possible role of TNF-α signaling. Methods: mRNA expression was evaluated by real-time polymerase chain reaction and protein levels by western blotting and immunohistochemistry. Mdr-1 activity was assessed using the everted intestinal sac model, with rhodamine 123 as the substrate. Statistical comparisons were made using the Student t test or one-way analysis of variance followed by the post hoc Tukey test. Results: Mdr-1 protein, as well as its corresponding Mdr1a and Mdr1b mRNA, was decreased in C57-HFD mice compared with controls. Immunohistochemical studies confirmed downregulation of Mdr-1 in situ. These results correlated with a 48% decrease in the basolateral to apical transport of rhodamine 123. In contrast, R1KO-HFD modified neither intestinal Mdr-1 mRNA nor its protein expression or activity. In addition, C57-HFD showed elevated intestinal TNF-α mRNA and protein (enzyme-linked immunosorbent assay) levels, whereas R1KO-HFD was undetectable or had a lower increase, respectively. Conclusions: This study demonstrated an impairment of the Mdr-1 intestinal barrier function induced by HFD as a consequence of downregulation of both Mdr-1 gene homologues, resulting in impaired Mdr-1 protein expression. Inflammatory response mediated by TNF-α receptor 1 signaling was likely involved.Fil: Barranco, Maria Manuela. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; ArgentinaFil: Perdomo, Virginia. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; ArgentinaFil: Zecchinati, Felipe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; ArgentinaFil: Manarin, Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Microbiología; ArgentinaFil: Massuh, Greta. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; ArgentinaFil: Sigal, Nicolás. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; ArgentinaFil: Vignaduzzo, Silvana Edit. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas.; ArgentinaFil: Mottino, Aldo Domingo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; ArgentinaFil: Villanueva, Silvina Stella Maris. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; ArgentinaFil: Garcia, Fabiana. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; ArgentinaElsevier Science Inc.2023-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/223114Barranco, Maria Manuela; Perdomo, Virginia; Zecchinati, Felipe; Manarin, Romina; Massuh, Greta; et al.; Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling; Elsevier Science Inc.; Nutrition; 111; 3-2023; 1-260899-9007CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0899900723000801info:eu-repo/semantics/altIdentifier/doi/10.1016/j.nut.2023.112050info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2026-08-25T14:41:07Zoai:ri.conicet.gov.ar:11336/223114instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982026-08-25 14:41:07.593CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling |
| title |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling |
| spellingShingle |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling Barranco, Maria Manuela HIGH-FAT DIET INFLAMMATION MDR-1 TNFR1 |
| title_short |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling |
| title_full |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling |
| title_fullStr |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling |
| title_full_unstemmed |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling |
| title_sort |
Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling |
| dc.creator.none.fl_str_mv |
Barranco, Maria Manuela Perdomo, Virginia Zecchinati, Felipe Manarin, Romina Massuh, Greta Sigal, Nicolás Vignaduzzo, Silvana Edit Mottino, Aldo Domingo Villanueva, Silvina Stella Maris Garcia, Fabiana |
| author |
Barranco, Maria Manuela |
| author_facet |
Barranco, Maria Manuela Perdomo, Virginia Zecchinati, Felipe Manarin, Romina Massuh, Greta Sigal, Nicolás Vignaduzzo, Silvana Edit Mottino, Aldo Domingo Villanueva, Silvina Stella Maris Garcia, Fabiana |
| author_role |
author |
| author2 |
Perdomo, Virginia Zecchinati, Felipe Manarin, Romina Massuh, Greta Sigal, Nicolás Vignaduzzo, Silvana Edit Mottino, Aldo Domingo Villanueva, Silvina Stella Maris Garcia, Fabiana |
| author2_role |
author author author author author author author author author |
| dc.subject.none.fl_str_mv |
HIGH-FAT DIET INFLAMMATION MDR-1 TNFR1 |
| topic |
HIGH-FAT DIET INFLAMMATION MDR-1 TNFR1 |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
| dc.description.none.fl_txt_mv |
Objectives: Multidrug resistance transporter 1 (Mdr-1) is a relevant component of the intestinal transcellular barrier that decreases absorption of oral drugs, thus modulating their bioavailability. Obese patients with metabolic disorders take medications that are subjected to intestinal metabolism and the Mdr-1–dependent barrier. This study evaluated the effect of a high-fat diet (HFD; 40% fat for 16 wk) on Mdr-1 expression and transport activity in C57BL/6 (C57) male mice. Comparable studies were performed in tumor necrosis factor α (TNF-α) receptor 1 knockout mice (R1KO) to delineate a possible role of TNF-α signaling. Methods: mRNA expression was evaluated by real-time polymerase chain reaction and protein levels by western blotting and immunohistochemistry. Mdr-1 activity was assessed using the everted intestinal sac model, with rhodamine 123 as the substrate. Statistical comparisons were made using the Student t test or one-way analysis of variance followed by the post hoc Tukey test. Results: Mdr-1 protein, as well as its corresponding Mdr1a and Mdr1b mRNA, was decreased in C57-HFD mice compared with controls. Immunohistochemical studies confirmed downregulation of Mdr-1 in situ. These results correlated with a 48% decrease in the basolateral to apical transport of rhodamine 123. In contrast, R1KO-HFD modified neither intestinal Mdr-1 mRNA nor its protein expression or activity. In addition, C57-HFD showed elevated intestinal TNF-α mRNA and protein (enzyme-linked immunosorbent assay) levels, whereas R1KO-HFD was undetectable or had a lower increase, respectively. Conclusions: This study demonstrated an impairment of the Mdr-1 intestinal barrier function induced by HFD as a consequence of downregulation of both Mdr-1 gene homologues, resulting in impaired Mdr-1 protein expression. Inflammatory response mediated by TNF-α receptor 1 signaling was likely involved. Fil: Barranco, Maria Manuela. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina Fil: Perdomo, Virginia. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina Fil: Zecchinati, Felipe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; Argentina Fil: Manarin, Romina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Departamento de Microbiología; Argentina Fil: Massuh, Greta. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina Fil: Sigal, Nicolás. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina Fil: Vignaduzzo, Silvana Edit. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas.; Argentina Fil: Mottino, Aldo Domingo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; Argentina Fil: Villanueva, Silvina Stella Maris. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Fisiología Experimental. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Fisiología Experimental; Argentina Fil: Garcia, Fabiana. Universidad Nacional de Rosario. Facultad de Cs.médicas. Escuela de Cs.médicas. Cátedra de Fisiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina |
| description |
Objectives: Multidrug resistance transporter 1 (Mdr-1) is a relevant component of the intestinal transcellular barrier that decreases absorption of oral drugs, thus modulating their bioavailability. Obese patients with metabolic disorders take medications that are subjected to intestinal metabolism and the Mdr-1–dependent barrier. This study evaluated the effect of a high-fat diet (HFD; 40% fat for 16 wk) on Mdr-1 expression and transport activity in C57BL/6 (C57) male mice. Comparable studies were performed in tumor necrosis factor α (TNF-α) receptor 1 knockout mice (R1KO) to delineate a possible role of TNF-α signaling. Methods: mRNA expression was evaluated by real-time polymerase chain reaction and protein levels by western blotting and immunohistochemistry. Mdr-1 activity was assessed using the everted intestinal sac model, with rhodamine 123 as the substrate. Statistical comparisons were made using the Student t test or one-way analysis of variance followed by the post hoc Tukey test. Results: Mdr-1 protein, as well as its corresponding Mdr1a and Mdr1b mRNA, was decreased in C57-HFD mice compared with controls. Immunohistochemical studies confirmed downregulation of Mdr-1 in situ. These results correlated with a 48% decrease in the basolateral to apical transport of rhodamine 123. In contrast, R1KO-HFD modified neither intestinal Mdr-1 mRNA nor its protein expression or activity. In addition, C57-HFD showed elevated intestinal TNF-α mRNA and protein (enzyme-linked immunosorbent assay) levels, whereas R1KO-HFD was undetectable or had a lower increase, respectively. Conclusions: This study demonstrated an impairment of the Mdr-1 intestinal barrier function induced by HFD as a consequence of downregulation of both Mdr-1 gene homologues, resulting in impaired Mdr-1 protein expression. Inflammatory response mediated by TNF-α receptor 1 signaling was likely involved. |
| publishDate |
2023 |
| dc.date.none.fl_str_mv |
2023-03 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/223114 Barranco, Maria Manuela; Perdomo, Virginia; Zecchinati, Felipe; Manarin, Romina; Massuh, Greta; et al.; Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling; Elsevier Science Inc.; Nutrition; 111; 3-2023; 1-26 0899-9007 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/223114 |
| identifier_str_mv |
Barranco, Maria Manuela; Perdomo, Virginia; Zecchinati, Felipe; Manarin, Romina; Massuh, Greta; et al.; Downregulation of intestinal multidrug resistance transporter 1 in obese mice: Effect on its barrier function and role of TNF-α receptor 1 signaling; Elsevier Science Inc.; Nutrition; 111; 3-2023; 1-26 0899-9007 CONICET Digital CONICET |
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eng |
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eng |
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info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0899900723000801 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.nut.2023.112050 |
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Elsevier Science Inc. |
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Elsevier Science Inc. |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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