1) Introduction and Background
- Adult and embryonic stem cells;
differentiation potential; stem cell niche; examples of adult stem cells;
epigenetics.
- Non-coding RNAs involved in the control
of gene expression in cell differentiation and development.
- Molecular biology techniques for the
study of stem cells.
2) Molecular basis of pluripotency
- Origin of embryonic stem cells;
regulatory circuits in the formation of the mammalian blastocyst.
- Regulation of pluripotency: signaling,
"naive" and "primed" states of pluripotency,
transcriptional and post-transcriptional regulatory networks, epigenetic
control of pluripotency, regulation by miRNAs and lncRNAs.
- Molecular basis of pluripotent stem cell
differentiation; examples of differentiation to generate cell types for therapy
and research; strategies to improve the efficiency of differentiation.
- Pluripotent stem cells in basic research
and regenerative medicine.
3) Cell reprogramming and
transdifferentiation
- From nuclear transfer to iPS cells;
- Molecular mechanisms of reprogramming;
deterministic and stochastic models; early, intermediate and late phases in
reprogramming; epigenetic memory.
- Patient-specific iPS cells; applications
of reprogramming in basic research and regenerative medicine; "genome
editing" techniques to correct mutations; generation of organoids in
vitro.
- Transdifferentiation: methods and
applications; epigenetic basis of transdifferentiation; examples of
transdifferentiation to obtain cells of therapeutic interest (muscle, neurons).
- Teacher: ALESSANDRO Rosa