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BIOCHEMISTRY Timetables can be accessed at: http://timetable.ucc.ie/1213/department.asp Click on Biochemistry For information on building codes click on: http://timetable.ucc.ie/1213/buildingcodes.asp Autumn Semester/Teaching Period 1 Modules – Period 1A (Monday, 24th September – Friday, 2nd November) BC2001 Biomolecules (5 credits; Teaching Period 1A) BC3001 Structural Biochemistry (5 credits; Teaching Period 1A) BC3003 Introduction to Cell Biology and Biomembranes (5credits; Teaching Period 1A) Autumn Semester/Teaching Period 1 Modules – Period 1B (Monday, 5th November – Friday, 14th December) BC2002 Principles of Metabolic Pathways (5 credits; Teaching Period 1B) BC3004 Cell Signalling (5 credits; Teaching Period 1B) BC3006 Molecular Biology (5 credits, Teaching Period 1B) Spring Semester/ Teaching Period 2 Modules – Period 2A (Monday, 7th January – Friday, 15th February) ML2001 Introductory Molecular Biology (5 credits; Teaching Period 2A) BC3002 Advanced Metabolism (5 credits; Teaching Period 2A) BC3007 Principles of Medical Genetics (5 credits, Teaching Period 2A) BC3010 Bioinformatics (5 credits, Teaching Period 2A) Spring Semester/ Teaching Period 2 Modules – Period 2B (Monday, 18th February – Thursday, 28th March) BC3005 Biochemical Immunology (5 credits; Teaching Period 2B) 1 BC3008 Biochemistry of the Central Nervous System (5 credits, Teaching Period 2B) BC3011 Forensic Genetics and Molecular Biology (5 credits; Teaching Period 2B) BIOCHEMISTRYMODULE DESCRIPTIONS Biochemistry is part of the School of Life Sciences at UCC. It is committed to excellence in education, training and research. Additional information is available at http://www.ucc.ie/ucc/depts/biochemistry/ The Biochemistry Department is located in three different buildings: Western Gateway Building, the BioSciences Research Institute and the Cavanagh Pharmacy Building (http://www.ucc.ie/en/visitors/maps/) . The Biochemistry administration office (email: [email protected]; tel:021 4205415) and the undergraduate teaching laboratory (3.29) are located in the Western Gateway Building . Each Teaching Period is divided into two six week teaching blocks. In Teaching Period 1 Period 1A runs from Monday, September 24th to Friday, November 2nd. Period 1B runs from Monday November 5th to Friday, December 14th. In Teaching Period 2 Period 2A runs from Monday, January 7th to Friday, February 15th. Period 2B runs from Monday, February 18th to Thursday, March 28th. Modules at the first year level are not available to visiting students. Modules specific to the Medical, Dental and Pharmacy degree programmes (BC1024, BC1443, BC2103, BC2443, BC3443) are also not available to visiting students. Modules available are as follows: Autumn Semester/Teaching Period 1 Modules – Period 1A (Monday, 24th September – Friday, 2nd November) BC2001 Biomolecules (5 credits; Teaching Period 1A) Stereoisomers-The concept of stereoisomers and how such molecules can have different properties despite having the same chemical formula. Examples of pharmaceutical products are used to illustrate concept. Water and pH-The role of water as a biological constituent of life. The concept of pH and its importance to biological systems. Hydrogen bonding. Amino acids-An outline of the structure and function of amino acids with a focus on their chemical properties and how they can link 2 together to form proteins. Protein structure & function -Understanding primary, secondary, tertiary and quaternary protein structure with detailed examples of how such structures are dependent on amino acids sequence. Enzymes and enzyme kinetics-Introduction to the concept of enzymes and their function including the role of the active site of the enzyme. Introduction to enzyme kinetics. The concept of enzyme inhibition and inhibitors. Carbohydrates and polysaccharides-Monosaccharides structure and function. Formation of simple polysaccharides. Lipids-Structure and function of simple lipids. Role of lipids in biology. Introduction to Biomolecules. Water ionisation, interaction with biomolecules, pH. Amino acids: structure, function, classification and reactivity. Introduction to proteins. Protein structure: primary, secondary, tertiary and quaternary structures. Lipids: structure and function. Carbohydrates: structure and function. (Staff). By the end of this module the student should be able to: Describe the basic principles of stereoisomers and their importance in determining the chemical and physical properties of compounds Outline the role of water and pH and describe how hydrogen bonds are formed Discuss the structure and function of amino acids and in particular how they can combine to form proteins Describe the characteristics of the different levels of protein structure and how such characteristics relate to the amino acid sequence Describe what an enzyme is and the basis of its function. The student should also be able to understand basic enzyme kinetics and enzyme inhibition patterns of drugs Discuss the structure of simple monosaccharides and the importance of chiral carbons Describe the formation of simple polysaccharides Describe simple and more complex lipids and some of their roles in biology Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks ((Lab work 10 marks; MCQ 30 marks). Students departing from UCC at the end of Teaching Period 1 should check with the International Education Office regarding an assessment for this module. BC3001 Structural Biochemistry (5 credits; Teaching Period 1A) Amino acids, peptides and proteins-Chemistry, structure and classification of amino acids, The peptide bond, Peptide structure and bioactive peptides, The protein structural hierarchy 3 with examples. Isolation of informational biomacromolecules. Precipitation of proteins, Chromatography of proteins including mode (ion exchange, size exclusion and affinity) and resolution (HPLC and FPLC), Protein purification tablets, Alkali-phenol lysis for preparation of plasmid DNA, Isolation of mRNA by oligo dT-cellulose. Sequencing of informational biomacromolecules-Direct sequencing by Edman degradation, Sequencing of proteins by mass spectrometry, Sanger sequencing of DNA, Sequence databases. Solid Phase methodsMerrifield peptide electrophoresis, SDS synthesis, PAGE, Synthesis Isoelectric of oligonulceotides. focusing, 2D SDS Electrophoresis-Native PAGE, Blotting methods, Electroelution. Enzymes Purification of organelles, membranes and membrane proteins from cells-Basis of catalysis, Michaelis-Menten equation, Kinetic parameters, Enzyme inhibition. Allosterism and metabolic control. By the end of this module you should be able to: Describe the key structural features of the main informational biomacromolecules Outline how proteins and DNA plasmids are routinely purified Discuss the physical and chemical basis of chromatography Describe how important sequence is to function Appreciate the origin and use of sequence data Describe the basis and application of electrophoresis methods in Biochemistry Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Lab work 10 marks; Data Handling test 10 marks; MCQ 20 marks). Students departing from UCC at the end of Teaching Period 1 should check with the International Education Office regarding an assessment for this module. BC3003 Introduction to Cell Biology and Biomembranes (5 credits; Teaching Period 1A) Introduction to cell biology; The structure of eukaryotic cells; The structure and functions of organelles; Importance of biomembranes from an evolutionary perspective; Organization of membranes in eukaryotic cells; Membranes and membrane proteins; Structure, lipid composition and properties of biological membranes; Classification: Integral, lipid anchored, peripheral membrane proteins; Structural features of integral membrane proteins; Transport of ions and small molecules across membranes; Membrane permeability, electrical and chemical gradients across membranes; Membrane Transport Proteins: ATP powered pumps, Ion channels, Transporters; The cellular cytoskeleton; Microfilaments, Microtubules and intermediate filaments; Structure and Properties of different cytoskeletal elements; The 4 cytoskeleton in specialized cell types; Cellular Logistics: Targeting proteins to membranes and organelles; Targeting proteins to the endoplasmic reticulum; Transport of proteins across the nuclear envelope; Targeting of proteins to other organelles; Vesicular Trafficking; The secretory pathway and endocytic pathways; Protein quality control: Protein ubiquitintion and degradation; Purification of organelles, membranes and membrane proteins from cells Subcellular fractionation of cells by differential centrifugation; Purification of membrane proteins. On successful completion of this module, students should be able to: Describe the organization and functions of membranes and organelles in eukaryotic cells Distinguish between different classes of membrane-associated proteins Outline the general structural features of integral membrane proteins Review the major classes of proteins involved in transport of small molecules across membranes Discuss the role of the different cytoskeletal elements in a variety of cell types Apply bioinformatics tools to identify targeting motifs in a protein Compare the mechanisms by which newly synthesized proteins are targeted to the major organelles in eukaryotic cells Illustrate how proteins are trafficked within the secretory and endocytic pathways Explain and apply the principles of subcellular fractionation Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Lab work 10 marks; MCQ 30 marks). Students departing from UCC at the end of Teaching Period 1 should check with the International Education Office regarding an assessment for this module. Autumn Semester/Teaching Period 1 Modules – Period 1B (Monday, 5th November – Friday, 14th December) BC2002 Principles of Metabolic Pathways (5 credits; Teaching Period 1B) General introduction to types of metabolic pathways and common strategies used in energy metabolism, bioenergetics. Overview of carbohydrate and lipid metabolism. Glycolysis, gluconeogenesis, glycogen metabolism and the regulation of these pathways, discussing hormonal, covalent and allosteric control of enzymes. The citric acid cycle and its central role in metabolism. Oxidative phosphorylation, electron transfer and ATP synthesis. Lipid metabolism. The mobilization of fats. Fatty acid catabolism. Ketone body formation. Fatty 5 acid biosynthesis. Regulation of fatty acid and lipid metabolism. Integration and overall control of metabolism. (Staff). On successful completion of this module the student should be able to: Outline how energy is harvested and used to drive cellular reactions Describe and illustrate the metabolic pathways of glycolysis, glycogenolysis, gluconeogenesis, the citric acid cycle, oxidative phosphorylation, the synthesis and degradation of fatty acids and the synthesis of ketone bodies Describe the interrelationships between the various metabolic pathways and outline their overall regulation Proficiently perform laboratory experiments and record, analyse and evaluate data obtained Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Lab work 10 marks; MCQ 30 marks). Students departing from UCC at the end of Teaching Period 1 should check with the International Education Office regarding an assessment for this module. BC3004 Cell Signalling Hormone/Neurotransmitter (5 credits; Teaching Period 1B) classification. Steroids and tyroxine. Polypeptides: growth hormones, insulin, glucagon. Amino acid-derived, classical neurotransmitters. Eicosanoids. Cell/Cell signalling. Diversity of receptor types. Classification and biochemistry of cell surface receptors. Hierarchical nature of hormonal control. Signalling in response to steroids/thyroxine, intracellular receptor/ transcriptional regulation. Signalling via G-proteins and tyrosine kinases. Second Messengers: cAMP, IP3/DAG: synthesis, generation in cell. Protein Kinase C. Heterotrimeric G-protein role in signal transduction/sensory perception in various cell types. Signalling via ligand gated ion channels. Small GTPases. Signal transduction and oncogenesis. (Staff). On successful completion of this module the student should be able to: Describe the major mechanisms of cell/cell signaling in humans, including the hierarchical nature of the neuroendocrine system Describe the mechanism of action of the major functional groups of signaling molecules, including polypeptides (growth hormones, insulin, glucagon), steroids, thyroxine, retinoic acid, amino acid derived signaling molecules, classical neurotransmitters & eicosanoids 6 Outline the major receptor types, their localization and function in response to the signaling molecules indicated in the point above Discuss the molecular events which occur within the cell in response to the major groups of signaling molecules and the overall physiological outcomes Discuss signal transduction events occurring in sensory perception, such as in vision, smell & taste Describe the structure and function of GAP junctions Outline the relationship between growth signal transduction and cancer Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Lab work 10 marks; MCQ 30 marks). Students departing from UCC at the end of Teaching Period 1 should check with the International Education Office regarding an assessment for this module. BC3006 Molecular Biology (5 credits; Teaching Period 1B) DNA structure and function; DNA supercoiling; chromatin and higher order structure and organization in eukaryotic DNA; RNA transcription in prokaryotes and eukaryotes; eukaryotic gene regulation with respect to chromatin; gene promoters; prokaryotic and eukaryotic gene regulatory mechanisms at transcriptional and translational level; RNA splicing and alternative splicing; molecular mechanisms of recombination; DNA amplification and DNA analysis technology; recombinant DNA technology and its applications including protein over expression. On successful completion of this module, students should be able to: Describe the structure and function of DNA, DNA supercoiling and the molecular mechanisms of its enzymatic regulation Describe chromatin and higher order structure and organisation in eukaryotic DNA and demonstrate an understanding of chromatin in gene expression and regulation Outline the main principles of gene regulation in prokaryotes and eukaryotes Describe using examples a range of prokaryotic and eukaryotic gene regulatory mechanisms Describe the molecular mechanisms of RNA splicing and demonstrate an understanding of alternative splicing Describe the molecular mechanisms of recombination and demonstrate an understanding of the role of recombination in prokaryotes and eukaryotes 7 Describe the process of DNA amplification and DNA analysis technology relevant to gene regulation analysis. Describe recombinant DNA technology and its applications including protein over expression Demonstrate competence in performing Molecular Biology techniques and understanding their basis and application Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks ((Lab work 10 marks; MCQ 30 marks). Students departing from UCC at the end of Teaching Period 1 should check with the International Education Office regarding an assessment for this module. Spring Semester/ Teaching Period 2 Modules – Period 2A (Monday, 7th January – Friday, 15th February) ML2001 Introductory Molecular Biology (5 credits; Teaching Period 2A) Genes and Genomes. DNA replication, DNA repair, RNA transcription and processing. Genetic code, and protein synthesis. Gene regulation, lac operon. Gene cloning, the tools and strategies. Polymerase chain reaction (PCR) and its applications. On successful completion of this module, students should be able to: Compare and contrast the structure of the nucleic acids, DNA and RNA and prokaryotic and eukaryotic genes Describe the molecular mechanisms of replication, transcription, translation Describe the different types of post-transcriptional and post-translational modifications Describe the causes and nature of DNA mutations, the pathways used to repair DNA damage, and the consequences of failing to repair DNA damage Describe the structure of an operon and how its expression can be regulated Identify gene regulation and understand a number of different mechanisms of regulation Identify and understand some Molecular Biological technologies, e.g. PCR, cloning, Southern blotting Demonstrate competence in performing basic Molecular Biology and Microbiology techniques and understanding their basis and application Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Laboratory Work 10 marks; MCQ 30 marks 8 BC3002 Advanced Metabolism (5 credits; Teaching Period 2A) Overview of Nitrogen Metabolism. Nitrogen Fixation. Nitrogen Cycle. Metabolic fates of amino groups. Role of Glutamate. Elimination of Ammonia. Pathways of Amino Acid Synthesis and degradation. Metabolism of biogenic amines. Review of structure of principal nucleotides and their functions. Metabolism of purines and pyrimidines: Synthesis and catabolism. Salvage pathways. Chemotherapeutic agents that target enzymes in the nucleotide biosynthetic pathways. Integration of hormonal regulation of mammalian metabolism. Biosynthesis of membrane lipids and related substances. Cholesterol Metabolism. Biosynthesis. Lipoprotein metabolism. Bile acid metabolism. Steroid hormone metabolism. On successful completion of this module the student should be able to: Describe and illustrate the metabolic pathways of purine, pyrimidine and amino acid metabolism Describe and illustrate the enzymology of nitrogen fixation Describe and illustrate the Biochemistry of the polypeptide and steroid hormones Illustrate the structure of principal nucleotides and their functions Discuss chemotherapeutic agents that target enzymes in the nucleotide biosynthetic pathways Describe the biosynthesis of principal membrane lipids Outline cholesterol, lipoprotein and bile acid metabolism Describe the interrelationship and regulation of the various metabolic pathways Proficiently perform laboratory experiments and assess the laboratory data recorded Assessment: Total Marks 100: End of Year Written Examination 70 marks; Continuous Assessment 30 marks (MCQ 30 marks). BC3007 Principles of Medical Genetics Meiosis, homologous recombination, (5 credits; Teaching Period 2A) resolution of Holiday structures, illegitimate recombination. Genetic disease patterns, autosomal dominant, recessive, X linked, penetrance, polygenic, genetic imprinting. Population genetics, polymorphism/genetic variation, Hardy-Weinberg equilibrium, factors affecting allele frequencies. Quantitative traits, twin studies,heritability. Cytogenetics analysis, chromosome abnormalities and related studies. Molecular markers, RFLPs, VNTRs and micro-satellites, DNA fingerprinting. Basis of genetic mapping and positional cloning. Genetic association studies. Cancer genetics. Production of mouse mutants. Human gene therapy. 9 On successful completion of this module, students should be able to: Describe the key molecular and cellular processes that occur during meiosis, and explain how Holliday junctions determine the types of recombinant DNA molecules that are produced Distinguish between different classes of autosomal and sex-linked inheritance patterns, and list the different types of mutations that contribute to human disease Review the history and development of the different types of molecular markers used in genetic analysis Define and discuss key concepts such as quantitative traits, heritability, twin studies, genetic mapping Outline the factors affecting allele frequencies in populations Discuss the underlying theory and practical pursuit of genetic association studies Outline the molecular basis of selected human genetic diseases including cancer Outline general approaches to the use of model organisms in the study of human disease Discuss the current status of the various options for pursuing human gene therapy Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Lab work 10 marks; MCQ 30 marks). BC3010 Bioinformatics (5 credits; Teaching Period 2A) Introduction to computers. The Internet. Sequence alignment; dynamic programming, profile alignment, multiple alignment, Molecular biology databases; nucleotide sequences, amino acid sequences, derived databases, genetic databases, protein structure databases. Database similarity searches. Phylogenetic analysis and molecular evolution, protein structure prediction. Gene finding. On successful completion of this module, students should be able to: Outline the broad area of bioinformatics and why it is of emerging importance in biosciences research Describe how to find and use a wide range of bioinformatics databases and resources for gene analysis Describe the processes by which genomes, DNA, RNA and protein molecules change over evolutionary time Discuss how alignments and phylogenetic trees are built 10 Describe the different types of selection pressures that can act on coding and noncoding DNA Describe the evolutionary basis for comparative genomics Describe the emerging "omics" technologies, including genomics, proteomics and metabolomics Proficiently conduct some bioinformatics research and develop presentation skills for their own work and a research paper Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Practical problem solving 5; Project write-up and presentation 35). Spring Semester/ Teaching Period 2 Modules – Period 2B (Monday, 18th February – Thursday, 28th March) BC3005 Biochemical Immunology (5 credits; Teaching Period 2B) Historical development of immunology, Innate and acquired immunity. Cells and organs of the immune system. Antibody structure & function MHC, Antibody based assays and methods, Antigen processing and presentation, Antigen receptors and signaling, Generation of antibody diversity. Immunologic tolerance. Transplantation immunology. Autoimmunity. (Staff). On successful completion of this module, students should be able to: Illustrate the development of the field of immunology as a science Describe development and function of the innate and adaptive immune systems Describe the tissues and cells of the immune system and how they are integrated Describe the structure and function of antibodies and how they interact with antigens Outline the uses of antibodies in diagnostic and analytical assays Explain the role and function of the MHC and how antigens are processed and presented by cells of the immune system Explain how a diverse range of antibody molecules can be produced Describe the basis of immunological tolerance, the role of the immune system in organ transplantation and autoimmune diseases Demonstrate competence in performing and understanding antibody based staining and assay techniques 11 Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks. BC3008 Biochemistry of the Central Nervous System (5 credits; Teaching Period 2B) Structure and function of neurons and glia. Basic anatomy of the central nervous system (CNS). Information transfer in the CNS. The molecular basis of the action potential, neurotransmission and synaptic function. The molecular basis of neurotransmitter release, examination of the key proteins involved in this process and current research. Neurotransmitter classification and description of the major neurotransmitters, their localization, function, receptors and transporters. Neurotransmitter transporters: structure and function. Neurotransmitter receptors: structure and function. Detailed consideration of neurotransmission by acetylcholine, serotonin, glutamate and GABA. Key defects in neurotransmitter signalling that lead to brain malfunction for example in stroke, Parkinson's disease, depression, and psychiatric disorders. Throughout the course emphasis is based on the key techniques in molecular neuroscience that are used to understand the molecular basis of neurotransmission and brain function. On successful completion of this module students should be able to: Describe and illustrate the structure and function of the key brain cell types and the major neuroanatomical regions of the central nervous system Explain how information is transferred by neurons and the molecular basis of the action potential, neurotransmission and synaptic function Describe the molecular basis of neurotransmitter release and the function of the key proteins involved in this process Outline and illustrate the structure and function and mechanisms action of neurotransmitter transporters and neurotransmitter receptors Review the major neurotransmitter types, their receptors, transporters, function and localisation in the brain Explain in detail neurotransmission by acetylcholine, serotonin, glutamate and GABA Outline key defects in neurotransmitter signalling that lead to brain malfunction Assessment: Total Marks 100: End of Year Written Examination 60 marks; Continuous Assessment 40 marks (Lab work 10 marks; MCQ 30 marks). 12 BC3011 Forensic Genetics and Molecular Biology (5 credits; Teaching Period 2B) The history and science of human identification; DNA, RNA and protein; the molecular basis of hereditary; the human genome: the molecular basis of human and genome diversity; the genome and forensic genetics; DNA fingerprinting (minisatellites, microsatellites, STRs) and profiling; paternity testing; basic principles in population genetics; forensic anthropology: mitochondrial and Y chromosome analysis in forensic science; forensic and genealogical investigations; DNA databases; ethical issues: DNA extraction and DNA amplification technology; case studies in forensic DNA, genetics and molecular biology. On successful completion of this module, students should be able to: Describe the main principles of forensic genetics and relevant molecular biology Outline DNA amplification and DNA analysis technology relevant to forensic applications Outline the molecular basis of hereditary Describe the basis of human and genome diversity and relatedness Describe the main types of DNA variation found in genomes Describe how DNA variations behave in human populations and an understanding of the factors influencing such behaviour Describe DNA fingerprinting and DNA profiling and its application in forensic science Outline the applications of mitochondrial and Y chromosome analysis in forensic science Assessment: Total Marks 100: End of Year Written Examination 70 marks; Continuous Assessment 30 marks (MCQ). Modules at the fourth year level are not available to visiting students. Please note that prospective visiting students must make their application to study particular modules though the International Education Office. Email: [email protected] 13