Sumários

Multidrug resistance in eukaryotes

28 outubro 2019, 09:00 Miguel Nobre Parreira Cacho Teixeira

Definition and mechanisms of multidrug resistance. The paradigmatic case of the study of the role of the human p-glycoprotein in the resistance to chemotherapy. Biochemical and structural analysis of the function of the ATP-Binding Cassette (ABC) superfamily transporters.


Transcriptional regulatory networks in eukaryotes

23 outubro 2019, 09:00 Miguel Nobre Parreira Cacho Teixeira

The complexity of transcription factor (TF) interplay and cross-talk in the control of gene and genomic expression. The case-study of the Saccharomyces ceresiviae PDR network, highlighting the action of specific TFs individually, as homo- and heterodimers and as co-existing partners in the promoter region of their targets.


Regulation of gene expression in eukaryotes

21 outubro 2019, 09:00 Miguel Nobre Parreira Cacho Teixeira

Influence of chromatin structure in gene transcription. Conservation of transcriptional regulation, transcription factor-DNA binding sites and nucleosome occupancy in eukaryotes.


Regulation of gene expression in eukaryotes

16 outubro 2019, 09:00 Miguel Nobre Parreira Cacho Teixeira

General aspects of the process of transcription in eukaryotes. Activity of general and specific transcription factors. Methods for the characterization of transcription factor target genes and target DNA sequences. Introduction to the concept of transcription factories.


Microbial Mechanisms of Pathogenicity_II

14 outubro 2019, 09:00 Arsénio do Carmo Sales Mendes Fialho

The Movement of Microbes into Hosts: Adherence. Avoidance of host defense mechanisms. Bacterial toxin mechanisms - alternative uses of bacterial toxins. Strategies of intracellular pathogens.