Sumários
7 - Physiological adaptation and homeostasis
11 Novembro 2016, 18:00 • Ana Maria Gomes Moura Pires de Andrade Tenreiro
7.2.3 - Haem based redox sensors 7.2.4 - Flavin based redox sensors 7.3 - Regulation of gene expression associated with transition aerobic/anaerobic 7.3.1 - The Arc system (Aerobic Respiratory Control) 7.3.2 - The FNR (Fumarate Nitrate Reductase) system 7.3.3 - The three-component system ArcB / ArcA / RssB 7.3.4 - The Nar (Nitrate reductase) system (NarXL and NarQP) 7.4 - Hierarchical regulation of transport and utilization of carbon sources 7.4.1 - PEP:carbohydrate phosphotransferase system (PTS system) 7.4.2 - Global regulation of CCR and specific regulatory mechanisma at the level of operon 7.4.3 . CCR in E. coli vs. CCR in B. subtillis 7.5 - Photo-regulation in prokaryotes | |||||
7 - Physiological adaptation and homeostasis
4 Novembro 2016, 18:00 • Ana Maria Gomes Moura Pires de Andrade Tenreiro
7.1 - General introduction to the systems of signal transduction
7.1.1 - Signal transducers proteins (signaling proteins)
7.1.2 - Bacterial "IQ" as an adatability index; "extroverts" and "introverts" bacteria
7.1.3 - The three characteristic signaling pathways developed by prokaryotes
7.1.4 - Structural organization of signal transduction
7.2 - Bacterial redox sensors
7.2.1 - Thiol based redox sensors
1st Mid-Term Evaluation
28 Outubro 2016, 18:00 • Ana Maria Gomes Moura Pires de Andrade Tenreiro
1st Mid-Term Evaluation
Metabolic regulation
21 Outubro 2016, 18:00 • Ana Maria Gomes Moura Pires de Andrade Tenreiro
6 - Metabolic regulation
6.1 - Introduction. Signal transduction and regulation in bacteria (metabolic, regulatory and signal transduction networks interaction)
6.2 - Modulation of protein activity: covalent modification and allostery
6.3 - Modulation of protein amounts
6.3.1 - Bacterial RNA polymerase and transcription
6.3.2 - Sigma factors in E. coli
6.4 - Positive and negative regulation of the lac operon
6.5 - trp operon - regulation by transcription attenuation
Physiology of growth in extreme environments. Membranes and solutes transport
14 Outubro 2016, 18:00 • Ana Maria Gomes Moura Pires de Andrade Tenreiro
4 - Physiology of growth in extreme environments
4.7 - pH homeostasis in neutralophile, acidophile and alkaliphile microorganisms
4.8 - Mechanisms of acid resistance in E. coli
4.9 - Helicobacter pylori acclimation to an acidic niche
5 - Membranes and solutes transport
5.1 - Natural permeability of the membrane. General types of transmembrane transport
5.2 - Classification of transmembrane transport of solutes
5.2.1 - secondary active transport (uniport, simport and antiport; electroneutral and electrogenic transport)
5.2.2 - primary active transport (ABC transporters and P-type ATPase; transport coupled to the transfer of methyl groups; carriers coupled to redox reactions and to the absorption of light; PTS system)