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Adipose stem cells are sexually dimorphic cells with dual roles as preadipocytes and resident fibroblasts.
Uhrbom, Martin; Muhl, Lars; Genové, Guillem; Liu, Jianping; Palmgren, Henrik; Alexandersson, Ida; Karlsson, Fredrik; Zhou, Alex-Xianghua; Lunnerdal, Sandra; Gustafsson, Sonja; Buyandelger, Byambajav; Petkevicius, Kasparas; Ahlstedt, Ingela; Karlsson, Daniel; Aasehaug, Leif; He, Liqun; Jeansson, Marie; Betsholtz, Christer; Peng, Xiao-Rong.
Afiliación
  • Uhrbom M; Department of Medicine, Huddinge, Karolinska Institutet Campus Flemingsberg, Neo building, 141 52, Huddinge, Sweden. martin.uhrbom@ki.se.
  • Muhl L; Bioscience Metabolism, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden. martin.uhrbom@ki.se.
  • Genové G; Department of Medicine, Huddinge, Karolinska Institutet Campus Flemingsberg, Neo building, 141 52, Huddinge, Sweden.
  • Liu J; Centre for Cancer Biomarkers CCBIO, Department of Clinical Medicine, University of Bergen, 5020, Bergen, Norway.
  • Palmgren H; Department of Medicine, Huddinge, Karolinska Institutet Campus Flemingsberg, Neo building, 141 52, Huddinge, Sweden.
  • Alexandersson I; Department of Medicine, Huddinge, Karolinska Institutet Campus Flemingsberg, Neo building, 141 52, Huddinge, Sweden.
  • Karlsson F; Bioscience Renal, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • Zhou AX; Bioscience Metabolism, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • Lunnerdal S; Data Sciences & Quantitative Biology, Discovery Sciences, R&D AstraZeneca, Gothenburg, Sweden.
  • Gustafsson S; Bioscience Renal, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • Buyandelger B; Bioscience Metabolism, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • Petkevicius K; Department of Medicine, Huddinge, Karolinska Institutet Campus Flemingsberg, Neo building, 141 52, Huddinge, Sweden.
  • Ahlstedt I; Department of Medicine, Huddinge, Karolinska Institutet Campus Flemingsberg, Neo building, 141 52, Huddinge, Sweden.
  • Karlsson D; Bioscience Metabolism, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • Aasehaug L; Bioscience Metabolism, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • He L; Bioscience Metabolism, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • Jeansson M; Bioscience Cardiovascular, Research and Early Development Cardiovascular, Renal and Metabolism, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
  • Betsholtz C; Department of Immunology, Genetics and Pathology, Uppsala University, 751 23, Uppsala, Sweden.
  • Peng XR; Department of Medicine, Huddinge, Karolinska Institutet Campus Flemingsberg, Neo building, 141 52, Huddinge, Sweden.
Nat Commun ; 15(1): 7643, 2024 Sep 02.
Article en En | MEDLINE | ID: mdl-39223126
ABSTRACT
Cell identities are defined by intrinsic transcriptional networks and spatio-temporal environmental factors. Here, we explored multiple factors that contribute to the identity of adipose stem cells, including anatomic location, microvascular neighborhood, and sex. Our data suggest that adipose stem cells serve a dual role as adipocyte precursors and fibroblast-like cells that shape the adipose tissue's extracellular matrix in an organotypic manner. We further find that adipose stem cells display sexual dimorphism regarding genes involved in estrogen signaling, homeobox transcription factor expression and the renin-angiotensin-aldosterone system. These differences could be attributed to sex hormone effects, developmental origin, or both. Finally, our data demonstrate that adipose stem cells are distinct from mural cells, and that the state of commitment to adipogenic differentiation is linked to their anatomic position in the microvascular niche. Our work supports the importance of sex and microvascular function in adipose tissue physiology.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Células Madre / Tejido Adiposo / Caracteres Sexuales / Adipocitos / Fibroblastos Límite: Animals / Female / Humans / Male Idioma: En Revista: Nat Commun Asunto de la revista: BIOLOGIA / CIENCIA Año: 2024 Tipo del documento: Article País de afiliación: Suecia Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Células Madre / Tejido Adiposo / Caracteres Sexuales / Adipocitos / Fibroblastos Límite: Animals / Female / Humans / Male Idioma: En Revista: Nat Commun Asunto de la revista: BIOLOGIA / CIENCIA Año: 2024 Tipo del documento: Article País de afiliación: Suecia Pais de publicación: Reino Unido