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Presentation
Presentation
Molecular Evolution deals with gene and protein evolution. What are the evolutionary mechanisms and what kind of chemical changes may occur. Understanding mutations, and the factors that influence mutation occurrence and occurrence rates.
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Class from course
Class from course
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Degree | Semesters | ECTS
Degree | Semesters | ECTS
Bachelor | Semestral | 4.5
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Year | Nature | Language
Year | Nature | Language
2 | Mandatory | Português
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Code
Code
ULHT2532-11077
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Prerequisites and corequisites
Prerequisites and corequisites
Not applicable
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Professional Internship
Professional Internship
Não
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Syllabus
Syllabus
1. Structure and function of nucleic acids. 2. Nucleotide sequence evolution. Characteristics of nucleotide sequences. Mutations. Models of nucleotide sequence evolution. 3. Rearrangement of genetic material and evolution of proteins. 4. Genome organization and size. 5. Horizontal gene transfer (HGT). HGT mechanisms: conjugation, transformation, transduction, cell fusion and gene transfer agents. HGT in prokaryotic vs eukaryotic organisms. 6. Molecular phylogeny. Trees. Molecular clock. Phylogenetic trees. 7. Epigenetic mechanisms. Main mechanisms of epigenetic change: DNA methylation, histone modification and non-coding RNAs. Epigenetics and human diseases.
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Objectives
Objectives
How to relate different organisms based on DNA sequences and understand the concept of evolutionary clock. Identify how genetic material is transferred. Students will also be able to understand how genomes are organized and the importance of this organization in evolutionary processes. What portions of the genome are genes and non-coding regions and what are their main characteristics and functions. The students will be able to align nucleotide sequences and construct molecular phylogenetic trees. They will also be able to recognize epigenetic mechanisms and their importance in disease.
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Teaching methodologies and assessment
Teaching methodologies and assessment
Laboratory and practical training is a very important component of the Cycle of Studies, essential to ensure the quality of student training. The practical skills and laboratory autonomy of graduate students are recognized by the other institutions where they continue their studies.
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References
References
- Graur D. & Li W.-H. (2000). Fundamentals of molecular evolution. Sinauer, Sunderland. - Soucy, S.M., Huang, J. and Gogarten, J.P. (2015). Horizontal gene transfer: building the web of life. Nature Reviews, 16, p472. - Pál, C., Papp, B. and Lercher, M.J. (2008). An integrated view of protein evolution. Nature Reviews, 7, p337.
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Office Hours
Office Hours
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Mobility
Mobility
Yes