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Toward Efficient Beige Adipogenesis: Protocol Optimization Using Adipose-Derived Stem Cells

delete2025-12-28
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OA
AI
K
Klaudia Simka-Lampa *
A
Agnieszka Kosowska
W
Wojciech Garczorz
M
Małgorzata Kimsa-Furdzik
G
Grzegorz Wystrychowski
C
Celina Kruszniewska‐Rajs
M
Małgorzata Muc‐Wierzgoń
T
Tomasz Francuz
DOI:10.3390/cells15010054delete
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摘要

摘要

En 中文
棕色脂肪组织(BAT)已成为治疗2型糖尿病和肥胖等代谢性疾病的有前景的靶点。为推进BAT激活的研究并阐明脂肪生成的机制,开发可靠的体外模型至关重要。本研究旨在优化脂肪源性干细胞(ADSCs)向米色脂肪细胞的分化,并使用来自8名捐赠者的原代人类ADSCs验证该方案。方案优化首先使用商业ADSCs进行,测试了超过30种脂肪生成条件的组合。通过显微镜观察、油红O染色以及反转录-定量聚合酶链反应(RT-qPCR)和Western印迹检测解偶联蛋白1(UCP1)的表达来评估分化。在关键的脂肪生成因子中,罗格列酮比吲哚美辛更有效。将诱导期从4天延长至8天并在整个培养过程中维持地塞米松显著提高了分化效率。血清浓度超过5%具有抑制作用,而最佳条件被确定为5 μM罗格列酮和20 μg/mL胰岛素。优化后的方案成功诱导了来自8名独立捐赠者的ADSCs发生米色脂肪生成,尽管效率差异显著,这可归因于个体捐赠者间的变异性。这些发现为研究米色脂肪生物学提供了一个稳健的体外模型,并强调了个性化方法在代谢研究中的相关性。
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论文数:
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被引数:
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M
Medical University of Silesia
学者数:
827
论文数: 328
被引数: 3.4K
4
4th provincial hospital
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论文数: 1
被引数: 0
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