Unit convenor and teaching staff |
Unit convenor and teaching staff
Other Staff
Katherine McClellan
Contact via katherine.mcclellan@mq.edu.au
Unit Convenor
David Raftos
Contact via david.raftos@mq.edu.au
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Credit points |
Credit points
4
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Prerequisites |
Prerequisites
Admission to MRes
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Corequisites |
Corequisites
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Co-badged status |
Co-badged status
NCCW Biol367
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Unit description |
Unit description
This unit provides high level studies of the systems used by animals and plants to defend themselves from infection. The holistic approach taken in this unit allows us to identify the general themes that govern all immunological reactions. It also lets us dispel some myths that have governed mainstream immunology for decades. The biggest myth may turn out to be that only vertebrate animals, primarily mammals, are capable of sophisticated immune responses with the capacity to differentiate between different types of infectious agents. New evidence from throughout the animal and plant worlds suggests that this is not true, and there have been good reasons to be suspicious of this concept from the outset. So, in BIOL767, we don’t use terms like “innate” and “adaptive” immune systems as you find them in textbooks because we think that they are outmoded. Instead, we describe immune responses in terms of three major phases that any defensive reaction must go through. These are: “recognition”, where the presence of invaders is detected; “induction”, where the responsive systems that combat invasion are activated; and “effect”, where those responsive systems destroy or otherwise neutralise the invasive threat. Most of the unit will be spent describing those three phases, and the ways in which different animals and plants manage them.
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Information about important academic dates including deadlines for withdrawing from units are available at https://www.mq.edu.au/study/calendar-of-dates
On successful completion of this unit, you will be able to:
Name | Weighting | Due |
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Final examination | 50% | Exam Period |
Midsemester test | 10% | TBA |
Literature review | 15% | Oct 21 |
Seminar | 10% | TBA |
Practical reports | 15% | Sept 2 & Oct 8 |
Due: Exam Period
Weighting: 50%
Due: TBA
Weighting: 10%
Midsemester test will be comprised of multiple choice questions that are designed to assess your understanding in terms of both lecture material and practical classes.
Due: Oct 21
Weighting: 15%
You will need to write a 2,000 word (excluding references and figures) literature review on the topic of your tutorial seminar
Due: TBA
Weighting: 10%
Groups of four students will prepare and present a short (20 minute) seminar on a selected topic.
Due: Sept 2 & Oct 8
Weighting: 15%
You will be required to answer a series of questions based on each practical. Answers to these questions must be submitted to the Science Centre on 2 September (for the first 3 practicals) and 8 October (for the second set of practicals).
Classes
· There are two weekly one hour lectures (W5A, T1 - Mon 9-10am, and E7B, T3 - Tues 2-3pm) The timetable for classes can be found on the University web site at: https://timetables.mq.edu.au/2013/showtimetable.aspx
· Practical content will be covered during two on campus sessions for external students:
Sat 24th and Sun 25th August from 9:00am until 4:00pm
and Mon 23rd to Wed 25th Sept from 9:00am until 4:00pm
· Attendance at practical sessions is a compulsory component of this unit.
Required and Recommended texts and/or materials
When reading this textbook, you should remember that Biol367 takes a different approach to teaching immunobiology, and so does not refer to concepts such as "innate" and "adaptive" immunity. So if there are apparent contradictions in the textbook, always refer back to the lectures as a guide. The textbook provides access to the Elsevier Evolve Learning website, which provides additional material such as animations of key processes.
· Lecture graphics will be available online on the unit website (via iLearn) prior to each lecture. There are 20 lectures in Biol367 covering the major topics of recognition, induction and effect. Each lecture has a series of learning objectives described in terms of Key Topics on the second slide of each lecture Powerpoint file. You will need to understand each of these key topics. The lecture graphics mainly use images from the textbook and from primary research articles and reviews. The written text on the graphics is kept to a minimum and you will need to fill in the gaps with your own notes from the lectures and, where necessary, from the textbook. The lecture series does not cover topics in the order in which they are presented in the textbook so that graphics for a single lecture may come from different chapters of the textbook.
Unit web page
· This unit operates as an online unit via iLearn. The website will contain lecture and practical class notes, and will be updated regularly with additional information and announcements. We encourage you to visit the website frequently to check for updates.
WEEK | LECTURE | PRACTICAL |
1 |
1. Introduction to unit 2. Summary of an immune response: recognition, induction and effect |
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2 |
3. Self and not-self: why do animals and plants needs immune systems? 4. Pathogens, parasites, competitors and symbionts |
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3 |
5. Antigens and PAMPs: What defines not-self? 6. Am I me, or not them? Recognition paradigms in plants and animals |
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4 |
7. Pattern recognition molecules: lectins and Toll-like receptors 8. Hypervariable recognition molecules I: New immune response gene families of invertebrates and plants |
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5 |
9. Hypervariable recognition molecules II: Antibodies and t-cell receptors 10. Danger, anti-viral states and inflammation |
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24 and 25 September - first on-campus session |
1. Pattern recognition 2. Antibody structure 3. Phagolysomal defence |
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6 |
11. Intracellular antigens, antigen processing and presentation 12. Activation of T-cells by processed antigens |
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7 | ||
23 to 25 September - second on-campus session |
Mid semester test Seminars 4. Proteolytic effector cascades I: Phenoloxidase 5. Proteolytic effector cascades II: Complement 6. Clinical Immunology: The Immunology of Pregnancy |
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8 |
13. Signalling, clonal selection and memory 14. Autoreactivity and education: To thine own self be true |
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9 |
15. Plant defence I: R genes and AVR genes – the gene-for-gene model 16. Plant defence II: systemic acquired resistance |
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10 |
17. Effector cascades: complement and phenoloxidase 18. Antimicrobial proteins |
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11 |
19. The phagolysosomal system 20. Synthesis |
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12 |
No lectures |
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