regulative development
Dotaz
Zobrazit nápovědu
Birth defects, original article series ; Vol. 30 Nr. 1
XXII, 438 s. : fot., obr., tab., grafy, mapy ; 24 cm
- MeSH
- regulace genové exprese MeSH
- vrozené vady genetika MeSH
- vývoj plodu genetika MeSH
- Publikační typ
- kongresy MeSH
- Konspekt
- Patologie. Klinická medicína
- NLK Obory
- embryologie a teratologie
- genetika, lékařská genetika
sv.
- MeSH
- cytogenetika MeSH
- regulace genové exprese MeSH
- viry genetika MeSH
- vývojová biologie MeSH
- Publikační typ
- periodika MeSH
- Konspekt
- Obecná genetika. Obecná cytogenetika. Evoluce
- NLK Obory
- genetika, lékařská genetika
- biologie
elektronický časopis
Hormone research, ISSN 0301-0163 vol. 44, suppl. 2, June 1995
IV, 50 s. : tab., grafy ; 28 cm
The fibroblast growth factors (FGFs) constitute one of the largest growth factor families, and several ligands and receptors in this family are known to play critical roles during tongue development. In order to provide a comprehensive foundation for research into the role of FGFs during the process of tongue formation, we measured the transcript levels by quantitative PCR and mapped the expression patterns by in situ hybridization of all 22 Fgfs during mouse tongue development between embryonic days (E) 11.5 and E14.5. During this period, Fgf5, Fgf6, Fgf7, Fgf9, Fgf10, Fgf13, Fgf15, Fgf16 and Fgf18 could all be detected with various intensities in the mesenchyme, whereas Fgf1 and Fgf2 were expressed in both the epithelium and the mesenchyme. Our results indicate that FGF signaling regulates tongue development at multiple stages.
- MeSH
- embryo savčí metabolismus MeSH
- embryonální vývoj genetika MeSH
- epitel růst a vývoj metabolismus MeSH
- fibroblastové růstové faktory biosyntéza genetika MeSH
- hybridizace in situ MeSH
- jazyk růst a vývoj metabolismus MeSH
- mezoderm růst a vývoj metabolismus MeSH
- myši MeSH
- organogeneze genetika MeSH
- signální transdukce MeSH
- vývojová regulace genové exprese genetika MeSH
- zvířata MeSH
- Check Tag
- myši MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
Monographs of the Society for Research in Child Development ; Vol. 59
VIII, 308 s.
The degradation of maternally provided molecules is a very important process during early embryogenesis. However, the vast majority of studies deals with mRNA degradation and protein degradation is only a very little explored process yet. The aim of this article was to summarize current knowledge about the protein degradation during embryogenesis of mammals. In addition to resuming of known data concerning mammalian embryogenesis, we tried to fill the gaps in knowledge by comparison with facts known about protein degradation in early embryos of non-mammalian species. Maternal protein degradation seems to be driven by very strict rules in terms of specificity and timing. The degradation of some maternal proteins is certainly necessary for the normal course of embryonic genome activation (EGA) and several concrete proteins that need to be degraded before major EGA have been already found. Nevertheless, the most important period seems to take place even before preimplantation development-during oocyte maturation. The defects arisen during this period seems to be later irreparable.
- MeSH
- embryo nesavčí metabolismus fyziologie MeSH
- embryo savčí metabolismus fyziologie MeSH
- embryonální vývoj fyziologie MeSH
- genom fyziologie MeSH
- lidé MeSH
- oocyty metabolismus fyziologie MeSH
- proteiny metabolismus MeSH
- vývojová regulace genové exprese fyziologie MeSH
- zvířata MeSH
- Check Tag
- lidé MeSH
- zvířata MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
Cancer is viewed as a genetic disease. According to the currently accepted model of carcinogenesis, several consequential mutations in oncogenes or tumor suppressor genes are necessary for cancer development. In this model, mutated DNA sequence is transcribed to mRNA that is finally translated into functionally aberrant protein. mRNA is viewed solely as an intermediate between DNA (with 'coding' potential) and protein (with 'executive' function). However, recent findings suggest that (m)RNA is actively regulated by a variety of processes including nonsense-mediated decay, alternative splicing, RNA editing or RNA interference. Moreover, RNA molecules can regulate a variety of cellular functions through interactions with RNA, DNA as well as protein molecules. Although, the precise contribution of RNA molecules by themselves and RNA-regulated processes on cancer development is currently unknown, recent data suggest their important role in carcinogenesis. Here, we summarize recent knowledge on RNA-related processes and discuss their potential role in cancer development.
- MeSH
- alternativní sestřih MeSH
- editace RNA MeSH
- financování organizované MeSH
- lidé MeSH
- messenger RNA genetika metabolismus MeSH
- modely genetické MeSH
- nádory genetika patologie MeSH
- regulace genové exprese MeSH
- RNA interference MeSH
- stabilita RNA MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- přehledy MeSH