八周的同热量素素素食饮食干预对血液图参数和淋巴细胞子集的影响:一种随机对照试验
Julian Herter1, Frieda Stübing1, Volker Lüth1
1Department of Internal Medicine II, Centre for Complementary Medicine, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, 79106, Germany.
BMC medicine
|January 10, 2026
概括
纯素饮食 (VD) 降低了健康成年人的免疫细胞数量,与富有肉类的饮食 (MD) 相比. 这表明素食饮食可能通过调节白细胞和淋巴细胞来产生抗炎作用.
科学领域:
- 营养科学 营养科学
- 免疫学 免疫学 免疫学
- 饮食干预 饮食干预
背景情况:
- 全食植物性饮食因其抗炎性质和自身免疫性疾病的临床益处而闻名.
- 这些影响和营养物与宿主相互作用的背后机制需要进一步研究.
- 这项研究研究了素食饮食 (VD) 与富含肉类饮食 (MD) 对血液细胞计数和淋巴细胞组成的影响.
研究的目的:
- 为了研究8周的同热量素食饮食 (VD) 干预对全血细胞计数参数和淋巴细胞组成的影响.
- 为了比较这些效应与健康成年人的丰富肉类饮食 (MD).
主要方法:
- 一项随机对照试验,涉及健康成年人,他们被分配到MD或VD中,持续8周.
- 在VD的参与者避免了动物产品,而MD的参与者每天至少消耗150g的肉.
- 为了分析免疫细胞组成,进行了全血细胞计和免疫类型定型.
主要成果:
- 在8周后,在VD和MD组之间观察到白细胞 (p=0.029) 和淋巴细胞数量 (p=0.049) 的显著差异.
- 血小板 (p=0.035) 和中性粒细胞计数也显示了饮食之间变化得分的显著差异.
- 免疫类型鉴定揭示了CD3+,CD8+T细胞和CD19+B细胞之间的显著差异,VD组中的CD19+B细胞减少.
结论:
- 8周的纯素饮食 (VD) 干预导致健康个体的各种免疫细胞种群减少,与富有肉类的饮食 (MD) 相比.
- 这些发现表明,素食饮食可能具有抗炎性质.
- 这项研究强调了饮食模式对免疫细胞组成和功能的影响.
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