Figure/Table detail

A New Perspective on Mental Health Assessment in Laboratory Animals: Stress Response Monitoring Based on Hair Characteristics
LI Hongman, CHEN Yutong, SHI Yingpei, WANG Yijing, PAN Yan, XU Tong, ZHOU Yi, DENG Qiyue, LIU Xue
Laboratory Animal and Comparative Medicine, 2026, 46(4): 553-563.   DOI: 10.12300/j.issn.1674-5817.2025.166

参数

Parameters

表现

Manifestations

相关机制

Related mechanisms

参考文献

References

毛发性状

Hair characteristics

颜色变白黑素细胞干细胞耗竭[49]
数量减少毛发提前进入休止期并脱落[42]
粗细变细抑制毛囊干细胞活性,新生毛发变细[45]
质地干燥、脆弱、易断皮脂合成减少、角蛋白交联断裂、鳞片脱落[50]

毛发物质含量

Levels of substances in hair

皮质酮含量升高降解透明质酸、蛋白聚糖等毛囊内关键物质[45]
角蛋白表达减少毛发强度和弹性降低[50]
促炎因子表达增加毛囊退化、抑制毛发生长[51]
生长因子表达减少毛发生长减缓[52]
代谢物质代谢物谱改变糖代谢、氨基酸代谢等代谢途径发生改变[48]
微量元素含量减少结构蛋白、黑色素合成障碍[53]
Table 2 Changes in hair characteristics and levels of substances in the hair of laboratory animals caused by stress
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