The course is intended to provide information about the most recent
development within the field of moleular biology of eukaryotic cell.
The most dynamic areas of the research are espetially in the focus as,
for example, molecular mechanisms of cell cycle regulation,
signal transduction and cancer. In addition, detail description of
structure and function of the neural, muscle and immune systems
is also included in the course.
Syllabus
1. Molecular mechanisms of cell cycle regulation: phases, control
points, cyclins, CDKs, principles of cell cycle regulation, cell
cycle deregulation and tumor formation). 2. Cell signalling I:
principles, signal types, receptor types. 3. Cell signalling II:
SH2 domain, secondary messengers, JAK/STAT,MAP, Ras, Raf kinases,
protein G,cAMP, Ca++ ions in signal transduction, PKA, PKC, PKCa,
signals and cellular skeleton. 4. Cell-cell and cell-matrix
interactions: matrix types, structure, function, kolagen,
hyaluronic acid, proteoglykans, cadherins,laminin, fibronectin,
selectins, integrins, types cell-cell interactions. 5. Molecular
mechanisms of neural and muscle systems: neural cells, synapses,
action potential, structure of channel proteins, membrane
permeability, neuro-muscle connections, thin and thick filaments,
molecular mechanisms of muscle contraction, muscle cell
differentiation, Myo protein. 6.Molecular immunology: hematopoietic
cell differentiation, growth factors in hematopoiesis, lymfokins,
monokins,interferons,TNF, antigen processing, MHCI and MHCII.
7.Molecular principles of tumor formation I: tumor cells,
malignant transformation, roles of oncogenes, tumor suppressors and
cell death regulators in tumor formation). 8. Molecular principles of
tumor formation II: proto-oncogenes and their products, oncogene
co-operation in carcinogenesis, apoptosis, clinical implications,
viruses in malignant transformation. 9.Chromatin: nucleosomes, methods
of chromatin analysis, importance of chromatin changes. 10. Yeast
model system: live cycle, mating type determination, mating type
switching, yeast artificial, chromosomes. 11. Regulated protein
degradation: protein labelling by ubiquitin, proteasom, other ways
of protein labelling for degradation, the role of ubiquitin system
in disease pathogenesis. 12. Protein translocation: protein transfer
to endoplasmic retikulum, signal sequence, chaperons, chaperonins,
smooth ER and lipid synthesis, Golgi apparatus - organisation,
function, metabolisms of lipids in GA, protein export from GA,
mechanisms of vesikular transport, phagocytosis.
Literature
ALBERTS, Bruce. Essential cell biology : an introduction to the molecular biology of the cell. New York: Garland Publishing, 1998. xxii, 630. ISBN 0-8153-2045-0. info
ALBERTS, Bruce. Molecular biology of the cell. 3rd ed. New York: Garland Publishing, Inc., 1994. xliii, 129. ISBN 0-8153-1620-8. info
http://www.sci.muni.cz/labweb/prednask/predn.html
Požadavky na úspěšné ukončení předmětu:
Porozumění principům probraných procesů a znalost rozhodujících
faktorů, které se na těchto procesech podílejí. Důraz je kladen
zvláště na pochopení významu základních struktur a procesů
probíhajících v eukaryotické buňce.