Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments
- Autores
- Pirola, Carlos Jose; Landa, Maria Silvina; Schuman, Mariano Luis; Garcia, Silvia Ines; Salatino, Adrián Emanuel; Sookoian, Silvia Cristina
- Año de publicación
- 2024
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Background/Aims: Evidence suggests that the gastrointestinal microbiome plays a significant role in the biology of metabolic dysfunction-associated steatotic liver disease (MASLD). However, it remains unclear whether disparities in the gut microbiome across intestinal tissular compartments between the sexes lead to MASLD pathogenesis. Methods: Sex-specific analyses of microbiome composition in two anatomically distinct regions of the gut, the small intestine and colon, were performed using an experimental model of MASLD. The study involved male and female spontaneously hypertensive rats and the Wistar-Kyoto control rat strain, which were fed either a standard chow diet or a high-fat diet for 12 weeks to induce MASLD (12 rats per group). High-throughput 16S sequencing was used for microbiome analysis. Results: There were significant differences in the overall microbiome composition of male and female rats with MASLD, including variations in topographical gut regions. The beta diversity of the jejunal and colon microbiomes was higher in female rats than in male rats (PERMANOVA P-value=0.001). Sex-specific analysis and discriminant features using LEfSe showed considerable variation in bacterial abundance, along with distinct functional properties, in the jejunum and colon of animals with MASLD. Significantly elevated levels of lipopolysaccharide and protein expression of Toll-like receptor 4 were observed in the livers of male rats with MASLD compared with their female counterparts. Conclusions: This study uncovered sexual dimorphism in the gut microbiome of MASLD and identified microbial heterogeneity within intestinal compartments. Insights into sex-specific variations in gut microbiome composition could facilitate customised treatment strategies.
Fil: Pirola, Carlos Jose. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Maimónides. Facultad de Ciencias de la Salud. Centro de Investigación Traslacional en Salud;
Fil: Landa, Maria Silvina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina
Fil: Schuman, Mariano Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina
Fil: Garcia, Silvia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina. Hospital Alemán; Argentina
Fil: Salatino, Adrián Emanuel. Max Planck Institute for Immunobiology and Epigenetics; Alemania
Fil: Sookoian, Silvia Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Maimónides. Facultad de Ciencias de la Salud. Centro de Investigación Traslacional en Salud; - Materia
-
MASLD
NAFLD
METABOLIC SYNDROME
SEXUAL DIMORPHISM
GUT MICROBIOME - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/261615
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Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartmentsPirola, Carlos JoseLanda, Maria SilvinaSchuman, Mariano LuisGarcia, Silvia InesSalatino, Adrián EmanuelSookoian, Silvia CristinaMASLDNAFLDMETABOLIC SYNDROMESEXUAL DIMORPHISMGUT MICROBIOMEhttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3Background/Aims: Evidence suggests that the gastrointestinal microbiome plays a significant role in the biology of metabolic dysfunction-associated steatotic liver disease (MASLD). However, it remains unclear whether disparities in the gut microbiome across intestinal tissular compartments between the sexes lead to MASLD pathogenesis. Methods: Sex-specific analyses of microbiome composition in two anatomically distinct regions of the gut, the small intestine and colon, were performed using an experimental model of MASLD. The study involved male and female spontaneously hypertensive rats and the Wistar-Kyoto control rat strain, which were fed either a standard chow diet or a high-fat diet for 12 weeks to induce MASLD (12 rats per group). High-throughput 16S sequencing was used for microbiome analysis. Results: There were significant differences in the overall microbiome composition of male and female rats with MASLD, including variations in topographical gut regions. The beta diversity of the jejunal and colon microbiomes was higher in female rats than in male rats (PERMANOVA P-value=0.001). Sex-specific analysis and discriminant features using LEfSe showed considerable variation in bacterial abundance, along with distinct functional properties, in the jejunum and colon of animals with MASLD. Significantly elevated levels of lipopolysaccharide and protein expression of Toll-like receptor 4 were observed in the livers of male rats with MASLD compared with their female counterparts. Conclusions: This study uncovered sexual dimorphism in the gut microbiome of MASLD and identified microbial heterogeneity within intestinal compartments. Insights into sex-specific variations in gut microbiome composition could facilitate customised treatment strategies.Fil: Pirola, Carlos Jose. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Maimónides. Facultad de Ciencias de la Salud. Centro de Investigación Traslacional en Salud;Fil: Landa, Maria Silvina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; ArgentinaFil: Schuman, Mariano Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; ArgentinaFil: Garcia, Silvia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina. Hospital Alemán; ArgentinaFil: Salatino, Adrián Emanuel. Max Planck Institute for Immunobiology and Epigenetics; AlemaniaFil: Sookoian, Silvia Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Maimónides. Facultad de Ciencias de la Salud. Centro de Investigación Traslacional en Salud;Korean Association for the Study of the Liver2024-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/261615Pirola, Carlos Jose; Landa, Maria Silvina; Schuman, Mariano Luis; Garcia, Silvia Ines; Salatino, Adrián Emanuel; et al.; Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments; Korean Association for the Study of the Liver; Clinical and Molecular Hepatology; 31; 1; 10-2024; 179-1952287-27282287-285XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://www.e-cmh.org/journal/view.php?doi=10.3350/cmh.2024.0359info:eu-repo/semantics/altIdentifier/doi/10.3350/cmh.2024.0359info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:59:14Zoai:ri.conicet.gov.ar:11336/261615instacron: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:34982025-09-03 09:59:14.421CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments |
title |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments |
spellingShingle |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments Pirola, Carlos Jose MASLD NAFLD METABOLIC SYNDROME SEXUAL DIMORPHISM GUT MICROBIOME |
title_short |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments |
title_full |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments |
title_fullStr |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments |
title_full_unstemmed |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments |
title_sort |
Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments |
dc.creator.none.fl_str_mv |
Pirola, Carlos Jose Landa, Maria Silvina Schuman, Mariano Luis Garcia, Silvia Ines Salatino, Adrián Emanuel Sookoian, Silvia Cristina |
author |
Pirola, Carlos Jose |
author_facet |
Pirola, Carlos Jose Landa, Maria Silvina Schuman, Mariano Luis Garcia, Silvia Ines Salatino, Adrián Emanuel Sookoian, Silvia Cristina |
author_role |
author |
author2 |
Landa, Maria Silvina Schuman, Mariano Luis Garcia, Silvia Ines Salatino, Adrián Emanuel Sookoian, Silvia Cristina |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
MASLD NAFLD METABOLIC SYNDROME SEXUAL DIMORPHISM GUT MICROBIOME |
topic |
MASLD NAFLD METABOLIC SYNDROME SEXUAL DIMORPHISM GUT MICROBIOME |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Background/Aims: Evidence suggests that the gastrointestinal microbiome plays a significant role in the biology of metabolic dysfunction-associated steatotic liver disease (MASLD). However, it remains unclear whether disparities in the gut microbiome across intestinal tissular compartments between the sexes lead to MASLD pathogenesis. Methods: Sex-specific analyses of microbiome composition in two anatomically distinct regions of the gut, the small intestine and colon, were performed using an experimental model of MASLD. The study involved male and female spontaneously hypertensive rats and the Wistar-Kyoto control rat strain, which were fed either a standard chow diet or a high-fat diet for 12 weeks to induce MASLD (12 rats per group). High-throughput 16S sequencing was used for microbiome analysis. Results: There were significant differences in the overall microbiome composition of male and female rats with MASLD, including variations in topographical gut regions. The beta diversity of the jejunal and colon microbiomes was higher in female rats than in male rats (PERMANOVA P-value=0.001). Sex-specific analysis and discriminant features using LEfSe showed considerable variation in bacterial abundance, along with distinct functional properties, in the jejunum and colon of animals with MASLD. Significantly elevated levels of lipopolysaccharide and protein expression of Toll-like receptor 4 were observed in the livers of male rats with MASLD compared with their female counterparts. Conclusions: This study uncovered sexual dimorphism in the gut microbiome of MASLD and identified microbial heterogeneity within intestinal compartments. Insights into sex-specific variations in gut microbiome composition could facilitate customised treatment strategies. Fil: Pirola, Carlos Jose. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Maimónides. Facultad de Ciencias de la Salud. Centro de Investigación Traslacional en Salud; Fil: Landa, Maria Silvina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina Fil: Schuman, Mariano Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina Fil: Garcia, Silvia Ines. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Médicas; Argentina. Hospital Alemán; Argentina Fil: Salatino, Adrián Emanuel. Max Planck Institute for Immunobiology and Epigenetics; Alemania Fil: Sookoian, Silvia Cristina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Maimónides. Facultad de Ciencias de la Salud. Centro de Investigación Traslacional en Salud; |
description |
Background/Aims: Evidence suggests that the gastrointestinal microbiome plays a significant role in the biology of metabolic dysfunction-associated steatotic liver disease (MASLD). However, it remains unclear whether disparities in the gut microbiome across intestinal tissular compartments between the sexes lead to MASLD pathogenesis. Methods: Sex-specific analyses of microbiome composition in two anatomically distinct regions of the gut, the small intestine and colon, were performed using an experimental model of MASLD. The study involved male and female spontaneously hypertensive rats and the Wistar-Kyoto control rat strain, which were fed either a standard chow diet or a high-fat diet for 12 weeks to induce MASLD (12 rats per group). High-throughput 16S sequencing was used for microbiome analysis. Results: There were significant differences in the overall microbiome composition of male and female rats with MASLD, including variations in topographical gut regions. The beta diversity of the jejunal and colon microbiomes was higher in female rats than in male rats (PERMANOVA P-value=0.001). Sex-specific analysis and discriminant features using LEfSe showed considerable variation in bacterial abundance, along with distinct functional properties, in the jejunum and colon of animals with MASLD. Significantly elevated levels of lipopolysaccharide and protein expression of Toll-like receptor 4 were observed in the livers of male rats with MASLD compared with their female counterparts. Conclusions: This study uncovered sexual dimorphism in the gut microbiome of MASLD and identified microbial heterogeneity within intestinal compartments. Insights into sex-specific variations in gut microbiome composition could facilitate customised treatment strategies. |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024-10 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/261615 Pirola, Carlos Jose; Landa, Maria Silvina; Schuman, Mariano Luis; Garcia, Silvia Ines; Salatino, Adrián Emanuel; et al.; Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments; Korean Association for the Study of the Liver; Clinical and Molecular Hepatology; 31; 1; 10-2024; 179-195 2287-2728 2287-285X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/261615 |
identifier_str_mv |
Pirola, Carlos Jose; Landa, Maria Silvina; Schuman, Mariano Luis; Garcia, Silvia Ines; Salatino, Adrián Emanuel; et al.; Metabolic dysfunction-associated steatotic liver disease exhibits sex-specific microbial heterogeneity within intestinal compartments; Korean Association for the Study of the Liver; Clinical and Molecular Hepatology; 31; 1; 10-2024; 179-195 2287-2728 2287-285X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.e-cmh.org/journal/view.php?doi=10.3350/cmh.2024.0359 info:eu-repo/semantics/altIdentifier/doi/10.3350/cmh.2024.0359 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Korean Association for the Study of the Liver |
publisher.none.fl_str_mv |
Korean Association for the Study of the Liver |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269569367932928 |
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13.13397 |