Transcriptome Modifications in the Porcine Intramuscular Adipocytes during Differentiation and Exogenous Stimulation with TNF-α and Serotonin
Autor: | Haruki Kitazawa, Akm Humayun Kober, Asuka Tada, Kazutoyo Yoda, Fang He, Hisashi Aso, Kenji Miyazawa, Julio Villena, Aminul Islam, Manami Igata, Hideki Takahashi, Kohtaro Fukuyama, Leonardo Albarracin, Michihiro Takagi, Wakako Ikeda-Ohtsubo |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Swine
Stimulation Transcriptome lcsh:Chemistry chemistry.chemical_compound porcine mature adipocyte (pma) Adipocyte CEBPB Adipocytes Gene Regulatory Networks lcsh:QH301-705.5 Spectroscopy Cells Cultured Chemistry SEROTONIN Cell Differentiation purl.org/becyt/ford/3.1 [https] General Medicine Computer Science Applications Cell biology serotonin PORCINE INTRAMUSCULAR PREADIPOCYTE (PIP) Adipogenesis purl.org/becyt/ford/3 [https] Female Lipid digestion serotonin receptor PORCINE MATURE ADIPOCYTE (PMA) Catalysis Article adipogenesis Inorganic Chemistry porcine intramuscular preadipocyte (pip) TNF-Α Animals TRANSCRIPTOME Physical and Theoretical Chemistry Muscle Skeletal Molecular Biology Cell chemotaxis Dose-Response Relationship Drug tnf-α Tumor Necrosis Factor-alpha Gene Expression Profiling Organic Chemistry Lipid metabolism Lipid Metabolism ADIPOGENESIS SEROTONIN RECEPTOR Gene Expression Regulation lcsh:Biology (General) lcsh:QD1-999 transcriptome |
Zdroj: | International Journal of Molecular Sciences, Vol 21, Iss 2, p 638 (2020) International Journal of Molecular Sciences Volume 21 Issue 2 CONICET Digital (CONICET) Consejo Nacional de Investigaciones Científicas y Técnicas instacron:CONICET |
ISSN: | 1422-0067 |
Popis: | Adipocytes are dynamic cells that have critical functions to maintain body energy homeostasis. Adipocyte physiology is affected by the adipogenic differentiation, cell program, as well as by the exogenous stimulation of biochemical factors, such as serotonin and TNF-&alpha In this work, we investigated the global transcriptome modifications when porcine intramuscular preadipocyte (PIP) was differentiated into porcine mature adipocyte (pMA). Moreover, we studied transcriptome changes in pMA after stimulation with serotonin or TNF-&alpha by using a microarray approach. Transcriptome analysis revealed that the expression of 270, 261, and 249 genes were modified after differentiation, or after serotonin and TNF-&alpha stimulation, respectively. Expression changes in APP, HNF4A, ESR1, EGR1, SRC, HNF1A, FN1, ALB, STAT3, CBL, CEBPB, AR, FOS, CFTR, PAN2, PTPN6, VDR, PPARG, STAT5A and NCOA3 genes which are enriched in the &lsquo PPAR signaling&rsquo and &lsquo insulin resistance&rsquo pathways were found in adipocytes during the differentiation process. Dose-dependent serotonin stimulation resulted in a decreased fat accumulation in pMAs. Serotonin-induced differentially expressed genes in pMAs were found to be involved in the significant enrichment of &prime GPCR ligand-binding&prime &lsquo cell chemotaxis&rsquo blood coagulation and complement&rsquo metabolism of lipid and lipoproteins&rsquo regulation of lipid metabolism by PPARA&rsquo lipid digestion, mobilization and transport&rsquo pathways. TNF-&alpha stimulation also resulted in transcriptome modifications linked with proinflammatory responses in the pMA of intramuscular origin. Our results provide a landscape of transcriptome modifications and their linked-biological pathways in response to adipogenesis, and exogenous stimulation of serotonin- and TNF-&alpha to the pMA of intramuscular origin. |
Databáze: | OpenAIRE |
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