• The latter encompass human skin regenerated on immune deficient mice as well as organotypic constructs with epithelial and stromal cells embedded within architecturally faithful mesenchyma in vitro. (stanford.edu)
  • This process is mediated by 2 mutually exclusive programs of gene expression: 1) an undifferentiated program supporting proliferation by stem cells within the basal layer and 2) a differentiation program instructing growth arrest and differentiation-associated programmed cell death in suprabasal layers. (stanford.edu)
  • Primary endometrial epithelial cells for cell therapy are largely hampered with the extremely limited proliferation capacity of uterine epithelial cells. (biomedcentral.com)
  • The control of this transition from epithelial stem cell to differentiated corneocyte, which is abnormal in epidermal cancers, is not well understood. (stanford.edu)
  • We are currently pursuing studies of the dominant signaling and gene regulatory networks that control this process, including the Ras/MAPK cascade, which is required for stem cell-mediated self-renewal and the p53 transcription factor family member, p63, which is required for epidermal differentiation. (stanford.edu)
  • The function of histone modifying epigenetic regulators and noncoding RNA as central mediators of epithelial stem cell renewal and differentiation represent major emerging areas of study in the lab. (stanford.edu)
  • Stem cell-based therapy has emerged as a therapeutic option with unsolved issues for IUA patients in the past few years. (biomedcentral.com)
  • Conditionally reprogrammed physiological endometrial epithelial cells provide a novel strategy in IUA clinics in a personalized or generalized manner and also serve as a physiological model to explore biology of endometrial epithelial cells and mechanisms of IUA. (biomedcentral.com)
  • Epigenetic control of gene expression lasts through multiple cell divisions without alterations in primary DNA sequence and can occur via mechanisms that include histone modification and DNA methylation. (stanford.edu)
  • To address this and to also study the oncogenic potential of unregulated function of dominant regulators of epithelial homeostasis noted above, we developed Multi-Functional Human Tissue Genetics noted above which, when combined with skin tissue regeneration on immune deficient mice, has permitted the molecular reconstruction of events sufficient to trigger human cancer. (stanford.edu)
  • Mouse endometrial epithelial cells (MEECs) were isolated from C57BL female mice, and long-term cultures of MEECs were established and maintained with conditional reprogramming (CR) method. (biomedcentral.com)
  • This study was to evaluate whether IUA is curable with conditionally reprogrammed (CR) endometrial epithelial cells. (biomedcentral.com)
  • Progress in understanding epithelial carcinogenesis has been hindered in the past by a lack of models that faithfully recapitulate the 3-dimensional architecture of tumor-stroma co-evolution. (stanford.edu)
  • The uppermost one is the epidermis, which is divided into five layers of cells made mostly out of keratinocytes, along with melanocytes, Merkel cells, and Langerhans cells. (hindawi.com)
  • Skin malignancies, including epidermal squamous cell carcinoma (SCC), alone account for nearly as many cancers as all other tissues combined. (stanford.edu)
  • However, the precise localization of the H 2 S-generating enzymes in the different cell types of the skin has not yet been completely determined. (hindawi.com)
  • Here, they differentiate into compact, acidophilic epithelial masses which lose contact with the coelomic epithelium and form the primitive or fetal cortex of the suprarenal glands. (myendoconsult.com)
  • These cells, which are smaller than those of the first wave, surround the fetal cortex to form the definitive cortex of the adrenal gland. (myendoconsult.com)
  • In the newborn, the atrophy of the fetal cortex proceeds rapidly, except for its outermost cell layers, which are taken up into the zona reticularis of the definitive cortex. (myendoconsult.com)
  • Ar and Esr1 mRNA levels were quantified in primary cultures of fetal mouse prostate mesenchyme cells treated with E 2 and BPA. (nih.gov)
  • Therefore, fetal mouse UGS mesenchyme cells provide an informative model of endocrine control of prostate development. (nih.gov)