Unit outline_

AMED3003: Diagnostics and Biomarkers

Semester 2, 2025 [Normal day] - Westmead, Sydney

Diagnostic sciences have evolved at a rapid pace and provide the cornerstone of our health care system. Effective diagnostic assays enable the identification of people who have, or are at risk of, a disease, and guide their treatment. Research into the pathophysiology of disease underpins the discovery of novel biomarkers and in turn, the development of revolutionary diagnostic assays that make use of state-of-the-art molecular and cellular methods. In this unit you will explore a diverse range of diagnostic tests and gain valuable practical experience in a number of core diagnostic methodologies, many of which are currently used in hospital laboratories. Together we will also cover the regulatory, social, and ethical aspects of the use of biomarkers and diagnostic tests and explore the pathways to their translation into clinical practice. By undertaking this unit, you will develop your understanding of diagnostic assays and biomarkers and acquire the skills needed to embark on a career in diagnostic sciences.

Unit details and rules

Academic unit Department of Medical Sciences
Credit points 6
Prerequisites
? 
12 credit points from (IMMU2101 or MEDS2004 or MIMI2002 or MIMI2902 or PHSI2005 or PHSI2905 or PHSI2006 or PHSI2906 or PHSI2007 or PHSI2907 or MEDS2001 or PCOL2011 or PCOL2021 or MEDS2002 or BCMB2001 or BCMB2901 or MEDS2003)
Corequisites
? 
None
Prohibitions
? 
AMED3903
Assumed knowledge
? 

None

Available to study abroad and exchange students

Yes

Teaching staff

Coordinator Kavitha Gowrishankar, kavitha.gowrishankar@sydney.edu.au
The census date for this unit availability is 1 September 2025
Type Description Weight Due Length Use of AI
Written exam
? 
Exam
SAQs, critical thinking, data analysis
40% Formal exam period 2 hours AI prohibited
Outcomes assessed: LO3 LO2 LO5 LO6 LO7 LO8
In-class quiz Quiz and participation (workshops)
Short Quiz (MCQ) at the end of most workshops and practicals
5% Multiple weeks 10 minutes for each quiz AI allowed
Outcomes assessed: LO1 LO2 LO3 LO4 LO5 LO6 LO8
Creative work Assignment 1: Schematic and oral presentation (Schematic component)
Schematic submission
15% Week 04
Due date: 25 Aug 2025 at 23:59
Schematic is a submitted work AI allowed
Outcomes assessed: LO1 LO2
Presentation Assignment 2: POSTER
Data analysis and graphing, critical evaluation of diagnostic assay
25% Week 05 ~600 words poster format AI allowed
Outcomes assessed: LO1 LO5 LO6 LO8
Q&A following presentation, submission or placement Assignment 1: Schematic and oral presentation (oral presentation component)
Oral presentation and Q and A
15% Week 09
Due date: 07 Oct 2025 at 14:00
~6 min AI prohibited
Outcomes assessed: LO1 LO2 LO6 LO3

Assessment summary

 

  • Tutorial quizzes and participation – short quiz at the end of most workshops and practicals – individual assesment (5% of final)
  • Assignment 1: Schematic and Oral presentation – individual assessment (30% of final) 
  • Assignment 2: Poster generation on Practical: report, data analysis graphing and interpretation, discussion, critical thinking – individual assessment (25% of final)
  • Final exam (40% of final)

Further details can be found on the unit’s Canvas page.

Assessment criteria

The University awards common result grades, set out in the Coursework Policy 2014 (Schedule 1).

As a general guide, a high distinction indicates work of an exceptional standard, a distinction a very high standard, a credit a good standard, and a pass an acceptable standard.

For more information see sydney.edu.au/students/guide-to-grades.

For more information see guide to grades.

Use of generative artificial intelligence (AI)

You can use generative AI tools for open assessments. Restrictions on AI use apply to secure, supervised assessments used to confirm if students have met specific learning outcomes.

Refer to the assessment table above to see if AI is allowed, for assessments in this unit and check Canvas for full instructions on assessment tasks and AI use.

If you use AI, you must always acknowledge it. Misusing AI may lead to a breach of the Academic Integrity Policy.

Visit the Current Students website for more information on AI in assessments, including details on how to acknowledge its use.

Late submission

In accordance with University policy, these penalties apply when written work is submitted after 11:59pm on the due date:

  • Deduction of 5% of the maximum mark for each calendar day after the due date.
  • After ten calendar days late, a mark of zero will be awarded.

This unit has an exception to the standard University policy or supplementary information has been provided by the unit coordinator. This information is displayed below:

5% of awardable marks for every 24hr late submission as per standard University policy.

Academic integrity

The University expects students to act ethically and honestly and will treat all allegations of academic integrity breaches seriously.

Our website provides information on academic integrity and the resources available to all students. This includes advice on how to avoid common breaches of academic integrity. Ensure that you have completed the Academic Honesty Education Module (AHEM) which is mandatory for all commencing coursework students

Penalties for serious breaches can significantly impact your studies and your career after graduation. It is important that you speak with your unit coordinator if you need help with completing assessments.

Visit the Current Students website for more information on AI in assessments, including details on how to acknowledge its use.

Simple extensions

If you encounter a problem submitting your work on time, you may be able to apply for an extension of five calendar days through a simple extension.  The application process will be different depending on the type of assessment and extensions cannot be granted for some assessment types like exams.

Special consideration

If exceptional circumstances mean you can’t complete an assessment, you need consideration for a longer period of time, or if you have essential commitments which impact your performance in an assessment, you may be eligible for special consideration or special arrangements.

Special consideration applications will not be affected by a simple extension application.

Using AI responsibly

Co-created with students, AI in Education includes lots of helpful examples of how students use generative AI tools to support their learning. It explains how generative AI works, the different tools available and how to use them responsibly and productively.

Support for students

The Support for Students Policy reflects the University’s commitment to supporting students in their academic journey and making the University safe for students. It is important that you read and understand this policy so that you are familiar with the range of support services available to you and understand how to engage with them.

The University uses email as its primary source of communication with students who need support under the Support for Students Policy. Make sure you check your University email regularly and respond to any communications received from the University.

Learning resources and detailed information about weekly assessment and learning activities can be accessed via Canvas. It is essential that you visit your unit of study Canvas site to ensure you are up to date with all of your tasks.

If you are having difficulties completing your studies, or are feeling unsure about your progress, we are here to help. You can access the support services offered by the University at any time:

Support and Services (including health and wellbeing services, financial support and learning support)
Course planning and administration
Meet with an Academic Adviser

WK Topic Learning activity Learning outcomes
Week 01 UoS introduction, lecture on basics of biomarkers and introduction to diagnostic techniques Workshop (2.5 hr) LO2 LO3 LO4
Week 02 Pathogenesis of various diseases and biomarkers involved- group discussion based workshop Workshop (2.5 hr) LO1 LO2 LO3
Week 03 Imaging based diagnostics: conventional imaging Workshop (2.5 hr) LO3 LO4 LO6
Laboratory practical 1 -ELISA Practical (5 hr) LO4 LO5 LO6
Week 04 Imaging based diagnostics: Artificial Intelligence in neuroimaging Workshop (2.5 hr) LO1 LO2 LO3 LO4 LO6
Week 05 Genomics based diagnosis: Disease surveillance and pathogen variants Workshop (2.5 hr) LO1 LO4 LO6
Laboratory practical 2 - Flow Cytometry Practical (5 hr) LO3 LO4 LO6
Week 06 Cell biology based diagnostics: Flow cytometry Workshop (2.5 hr) LO2 LO3 LO4 LO5 LO6
Week 07 Cell biology based diagnostics: Western Blotting; Special focus: diagnosis of Allergy Workshop (2.5 hr) LO1 LO2 LO4 LO5 LO6
qPCR based diagnostics Practical (2.5 hr) LO1 LO3 LO4 LO6
Week 08 Genomics based diagnosis: SMA and gene therapy Workshop (2.5 hr) LO1 LO2 LO4 LO6
Week 09 Oral presentation Presentation (2.5 hr) LO1 LO2 LO3 LO4 LO5 LO6
Week 10 Normal range distribution and case studies Workshop (2.5 hr) LO2 LO4 LO5 LO6
Week 11 Gold standard, sensitivity and specificity Workshop (2.5 hr) LO5 LO6 LO7 LO8
Week 12 Method validation: from biomarker to diagnostic Workshop (2.5 hr) LO7 LO8
Week 13 Revision Workshop (2.5 hr) LO1 LO2 LO3 LO4 LO5 LO6 LO7 LO8

Attendance and class requirements

Attendance:

AMED3003/3903 UoS are not based on an “on-demand” learning and as such workshop content will not be recorded. Workshops are interactive where a high level of participation is expected to get the most of this kind of teaching.   Many workshops include exercises and data analysis, and results are discussed with the class. Each topic is unique and will be covered by an expert academic and only offered once in the semester.

Unless otherwise indicated, students are expected to attend a minimum of 80% of timetabled activities for a unit of study, unless granted exemption by the Associate Dean.

For some units of study the minimum attendance requirement, as specified in the relevant table of units or the unit of study outline, may be greater than 80%.

The Associate Dean may determine that a student has failed a unit of study because of inadequate attendance.

 

Requirements:

An electronic BYO device that you can type on (e.g. laptop).

Access to Illustrator software : Adobe Creative Cloud is available on campus -  Library or Learning Hubs  (https://www.sydney.edu.au/students/study-spaces.html). You can

book pods or computers in our learning hubs  . Bookings can be made for up to four hours, twice a day, 8am to 9pm Monday to Friday. 

Adobe Creative Cloud is also available on laptops that can be rented in Building K on Westmead campus.

Adobe Creative Cloud is also available on desktops in the Westmead Hospital Library on Westmead campus.

Alternatively, Adobe Creative Cloud is available for $45  for 1 year license offer at https://sydney.edu.au/epay. Please allow several days to receive the license.

Access to Prism GraphPad software (free download via USYD ICT website). Free access will be based on student enrollment in AMED3003 and 3903. The access to the software will be given to students for the duration of the semester.

Access to EndNote software (free download via USYD ICT).

Study commitment

Typically, there is a minimum expectation of 1.5-2 hours of student effort per week per credit point for units of study offered over a full semester. For a 6 credit point unit, this equates to roughly 120-150 hours of student effort in total.

Learning outcomes are what students know, understand and are able to do on completion of a unit of study. They are aligned with the University's graduate qualities and are assessed as part of the curriculum.

At the completion of this unit, you should be able to:

  • LO1. investigate the biological processes underlying the discovery of viable biomarkers that lead to the diagnosis of disease
  • LO2. evaluate the characteristics of biomarkers that make them suitable for use as diagnostic tools
  • LO3. compare and contrast the key tests that are used to diagnose and track the course of disease
  • LO4. demonstrate competence in a variety of clinical diagnostic techniques
  • LO5. assess data from key technologies and design strategies to improve outcomes
  • LO6. analyse the development of advanced diagnostic technologies and critique the scientific basis for their application
  • LO7. create a translational pathway for a biomarker or a diagnostic assay
  • LO8. apply quality assurance and audit tools as well as national regulatory and ethical standards in the application of medical sciences to the clinical environment.

Graduate qualities

The graduate qualities are the qualities and skills that all University of Sydney graduates must demonstrate on successful completion of an award course. As a future Sydney graduate, the set of qualities have been designed to equip you for the contemporary world.

GQ1 Depth of disciplinary expertise

Deep disciplinary expertise is the ability to integrate and rigorously apply knowledge, understanding and skills of a recognised discipline defined by scholarly activity, as well as familiarity with evolving practice of the discipline.

GQ2 Critical thinking and problem solving

Critical thinking and problem solving are the questioning of ideas, evidence and assumptions in order to propose and evaluate hypotheses or alternative arguments before formulating a conclusion or a solution to an identified problem.

GQ3 Oral and written communication

Effective communication, in both oral and written form, is the clear exchange of meaning in a manner that is appropriate to audience and context.

GQ4 Information and digital literacy

Information and digital literacy is the ability to locate, interpret, evaluate, manage, adapt, integrate, create and convey information using appropriate resources, tools and strategies.

GQ5 Inventiveness

Generating novel ideas and solutions.

GQ6 Cultural competence

Cultural Competence is the ability to actively, ethically, respectfully, and successfully engage across and between cultures. In the Australian context, this includes and celebrates Aboriginal and Torres Strait Islander cultures, knowledge systems, and a mature understanding of contemporary issues.

GQ7 Interdisciplinary effectiveness

Interdisciplinary effectiveness is the integration and synthesis of multiple viewpoints and practices, working effectively across disciplinary boundaries.

GQ8 Integrated professional, ethical, and personal identity

An integrated professional, ethical and personal identity is understanding the interaction between one’s personal and professional selves in an ethical context.

GQ9 Influence

Engaging others in a process, idea or vision.

Outcome map

Learning outcomes Graduate qualities
GQ1 GQ2 GQ3 GQ4 GQ5 GQ6 GQ7 GQ8 GQ9

This section outlines changes made to this unit following staff and student reviews.

The content has been updated from the previous year based on USS feedback and after AMED review. Since most students valued practicals based learning and they provide hands on experience in a laboratory, an additional practicals has been included totalling 3 pracs for this year. students struggled with the Spinal muscular atrophy diagnosis(qPCR data anlysis) previosuly and it was felt it can be better understood if accompanied by a qPCR practicals. This covers a genomics based diagnostics in real- world diagnostic scenario and forms the basis for the additional new practicals-. All practicals and have been carefully scheduled (weeks 3,5 and 7) to precede the corresponding workshops by a week (weeks 4,6 and 8), to better equip students to understand and particpate with reiterative content. All content that were well appreciated have been retained- including, conventional and AI based imaging, flow cytometry, western blotting, methods validation and the ELISA and Flow Cytometry pracs. Based on feedback, Rubrics will be tweaked to test the learning outcomes more accurately. Requirement for Adobe Illustrator as the tool for image/schematic generation has been removed and a list of alternate online tools will be offered to the students. The change of style of oral presentation from the previous pecha kucha to a more conventional presentation has been adopted since last year to better prepare the students for future honours degree and/or other degree related requirements. This was also decided based on previous student feedback. Rubric for QandA will also be fine tuned for a more accurate secure assessment marking. The timing of assessment submission has also been altered, based on student feedback which indicated too much time has elapsed between the ELISA practicals and the submission of assignment 2. Taking the feedback on board, ELISA practical has been scheduled for week 3 and the poster assessment based on that is now due on week 5, giving all students sufficient time to prepare and submit. The oral presentation is scheduled in the week after the mid-sem week which allows the students to prepare well and practice their talks during the break. Similarly the schematic submission has been brought forward to week 4 to provide students sufficient time to improve after feedback to include in their oral presentation for week 9. The changes have been discussed with and approved by AMED review leads Profs Don and Munoz and DAE A/Prof White.

Other requirements for this unit include:

  • Laptop
  • Lab coat and closed-toe shoes for laboratory practicals - look in lab list
  • GraphPad Prism and EndNote to be downloaded on students’ laptop (access via USYD).
  • Access to Adobe Illustrator software

More information can be found on Canvas.

Work, health and safety

We are governed by the Work Health and Safety Act 2011, Work Health and Safety Regulation 2011 and Codes of Practice. Penalties for non-compliance have increased. Everyone has a responsibility for health and safety at work. The University’s Work Health and Safety policy explains the responsibilities and expectations of workers and others, and the procedures for managing WHS risks associated with University activities.

General Laboratory Safety Rules

  • No eating or drinking is allowed in any laboratory under any circumstances 
  • A laboratory coat and closed-toe shoes are mandatory 
  • Follow safety instructions in your manual and posted in laboratories 
  • REN wet lab induction and mandatory training before practicals
  • In case of fire, follow instructions posted outside the laboratory door 
  • First aid kits, eye wash and fire extinguishers are located in or immediately outside each laboratory 
  • As a precautionary measure, it is recommended that you have a current tetanus immunisation. This can be obtained from University Health Service: unihealth.usyd.edu.au/

Disclaimer

The University reserves the right to amend units of study or no longer offer certain units, including where there are low enrolment numbers.

To help you understand common terms that we use at the University, we offer an online glossary.