Most cited article - PubMed ID 18662886
The interaction of butyrate with TNF-alpha during differentiation and apoptosis of colon epithelial cells: role of NF-kappaB activation
Alkaline phosphatase is an enzyme commonly expressed in almost all living organisms. In humans and other mammals, determinations of the expression and activity of alkaline phosphatase have frequently been used for cell determination in developmental studies and/or within clinical trials. Alkaline phosphatase also seems to be one of the key markers in the identification of pluripotent embryonic stem as well as related cells. However, alkaline phosphatases exist in some isoenzymes and isoforms, which have tissue specific expressions and functions. Here, the role of alkaline phosphatase as a stem cell marker is discussed in detail. First, we briefly summarize contemporary knowledge of mammalian alkaline phosphatases in general. Second, we focus on the known facts of its role in and potential significance for the identification of stem cells.
- Publication type
- Journal Article MeSH
- Review MeSH
Intestinal homeostasis is precisely regulated by a number of endogenous regulatory molecules but significantly influenced by dietary compounds. Malfunction of this system may result in chronic inflammation and cancer. Dietary essential n-3 polyunsaturated fatty acids (PUFAs) and short-chain fatty acid butyrate produced from fibre display anti-inflammatory and anticancer activities. Both compounds were shown to modulate the production and activities of TNF family cytokines. Cytokines from the TNF family (TNF- α, TRAIL, and FasL) have potent inflammatory activities and can also regulate apoptosis, which plays an important role in cancer development. The results of our own research showed enhancement of apoptosis in colon cancer cells by a combination of either docosahexaenoic acid (DHA) or butyrate with TNF family cytokines, especially by promotion of the mitochondrial apoptotic pathway and modulation of NF κ B activity. This review is focused mainly on the interaction of dietary PUFAs and butyrate with these cytokines during colon inflammation and cancer development. We summarised recent knowledge about the cellular and molecular mechanisms involved in such effects and outcomes for intestinal cell behaviour and pathologies. Finally, the possible application for the prevention and therapy of colon inflammation and cancer is also outlined.
- MeSH
- Apoptosis MeSH
- Butyrates metabolism MeSH
- Cytokines metabolism MeSH
- Diet MeSH
- Colon pathology MeSH
- Docosahexaenoic Acids metabolism MeSH
- Humans MeSH
- Mitochondria pathology MeSH
- Mice MeSH
- Neoplasms metabolism MeSH
- Fatty Acids, Unsaturated metabolism MeSH
- NF-kappa B metabolism MeSH
- Intestinal Mucosa metabolism MeSH
- Tumor Necrosis Factors metabolism MeSH
- Inflammation metabolism MeSH
- Animals MeSH
- Check Tag
- Humans MeSH
- Mice MeSH
- Animals MeSH
- Publication type
- Journal Article MeSH
- Review MeSH
- Names of Substances
- Butyrates MeSH
- Cytokines MeSH
- Docosahexaenoic Acids MeSH
- Fatty Acids, Unsaturated MeSH
- NF-kappa B MeSH
- Tumor Necrosis Factors MeSH