Slack J
Department of Biology and Biochemistry, University of Bath, Bath BA2 7AY, UK.
Nat Cell Biol. 2001 Sep;3(9):E205-6. doi: 10.1038/ncb0901-e205.
Stem cells have been big news for the past couple of years and yet they remain remarkably inscrutable in terms of declaring their true nature and identity. On pages 778-784 of this issue, Toma et al. describe the identification of a new type of stem cell from the dermis of ths skin, called skin-derived precursor (SKP) cells. These can be converted into several differentiated cell types in vitro, including neurons, and might become a source of cells for therapeutic tissue repair.
在过去几年里,干细胞一直是重大新闻,但就其真正的性质和身份而言,它们仍然非常难以捉摸。在本期杂志的第778 - 784页,托马等人描述了一种从皮肤真皮中鉴定出的新型干细胞,称为皮肤衍生前体细胞(SKP细胞)。这些细胞在体外可以转化为几种分化的细胞类型,包括神经元,并且可能成为治疗性组织修复的细胞来源。