Course Syllabus

Engineering Biomaterials

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Stem cells delivered by biomaterials

Semester & Location:

Fall 2021 - DIS Stockholm

Type & Credits:

Elective Course - 3 credits

Major Disciplines:

Biomedicine/Biotechnology, Engineering, Biology

Prerequisites:

Two mathematics courses, four courses in basic science (biology, chemistry, physics), and one engineering course (or equivalent), at university level

Faculty Members:

Alessondra Speidel, Ph.D. and Christopher Grigsby, Ph.D.

Program Director:

Natalia Landázuri Sáenz, PhD - Interim Program Director

Time & Place: Tue/Fri 08.30-09.50 @ DIS Classroom E-509

Course Description

Dissolvable wound dressings, replacement hips, contact lenses, nanoparticle vaccines – biomaterials are substances suitable for interaction with biological systems, ultimately intended for therapeutic and diagnostic applications. What technologies are in development now? What biomaterials are poised to change our lives? Examine the design and characterization of biomaterials, emphasizing the interplay between material and human tissue. Focus areas include the principles and applications of biomaterials with specific physical, chemical, and mechanical properties which, for example, serve as substrates for tissue-engineered constructs, cell and drug delivery systems, or coatings of implantable devices. 

The course has a modular structure, as follows:

Module 1: Overview of classification and use of biomaterials in biomedical applications

          Classification of materials

Module 2: Manufacturing and characterization of biomaterials

Methodology for manufacturing of biomaterials (including 3D-printing)

Analysis of physical, chemical, and mechanical properties of biomaterials

Module 3: Tissue-material interactions

          Biocompatibility of biomaterials (assessing an adverse response)

Bioactivity of biomaterials

Methodology for analysis of host response at cellular and physiological levels

Module 4: State of the art applications and current research

Analysis of recent case studies from peer-reviewed scientific publications. Examples may include tissue engineering scaffolds, drug delivery vehicles, and implantable devices.

Learning Objectives

By the end of this course, you will be able to:

  • Describe different types of materials used in biomedical applications
  • Describe methodologies to analyze physical, chemical, and mechanical properties of biomaterials
  • Explain important considerations in the design and utilization of biomaterials for particular biomedical applications and in the context of regulatory frameworks
  • Explain potential (advantageous and adverse) cellular and physiological reactions to the presence of biomaterials in particular applications
  • Discuss and critique the latest advances in the field of biomaterials as presented in the primary scientific literature
  • Discuss future directions within the field of biomaterials
  • Discuss and evaluate a material according to given specifications and patient/user need(s).

Faculty

engineering-alessondra-speidel-170x170.jpg 

Alessondra Speidel. BSE in Biomedical Engineering at Duke University (2007-2011). PhD in heart tissue engineering at Imperial College London, UK (2011-2016, Marshall scholar). Henry Luce fellowship exploring liver regeneration methods through cell sheet technology and the international differences in regulatory pathways for cell/tissue products at Tokyo Women’s Medical University-Waseda University Joint Institute of Advanced Biomedical Engineering and Science in Tokyo, Japan (2015-2016). Currently, a postdoctoral researcher at the Karolinska Institute interested in better understanding the interaction of medical materials and their target body tissues, towards the design of smarter materials and improved regenerative therapies (since 2017, Wenner-Gren foreign postdoctoral fellow 2018-2020). 

engineering-christopher-grigsby-170x170.jpg 

Christopher Grigsby. Ph.D. in Biomedical Engineering from Duke University, Durham, NC, USA (2014) and B.S. in Bioengineering from UC Berkeley, Berkeley, CA, USA (2005). US Fulbright scholar to the Mechanobiology Institute at the National University of Singapore (2013). Current StratNeuro research fellow in the Department of Medical Biochemistry and Biophysics at Karolinska Institutet. Active in teaching basic and translational biomedical science at undergraduate and graduate levels. Research aims are focused on regenerative medicine, through the design and application of novel biomaterials and nanoparticle systems for cell reprogramming and genome engineering. 

Readings

Biomaterials Science and Tissue Engineering: Principles and Methods (Cambridge IISc Series) by Bikramjit Basu

  • Chapter 1
  • Chapter 2
  • Chapter 3
  • Chapter 4: section 4.4
  • Chapter 5
  • Chapter 6
  • Chapter 8: section 8.1, 8.2, 8.6, 8.7
  • Chapter 10: sections 10.4, 10.6, 10.10
  • Chapter 11

In addition, students are provided with recent peer-reviewed scientific publications for critical analysis of the latest advances within the field of biomaterials. Potential examples include:

Doloff, J C., et al. The surface topography of silicone breast implants mediates the foreign body response in mice, rabbits and humans. Nature Biomedical Engineering. 2021. https://doi.org/10.1038/s41551-021-00739-4

Steele, J A M. et al. Combinatorial scaffold morphologies for zonal articular cartilage engineering. Acta Biomaterialia. 2014. https://doi.org/10.1016/j.actbio.2013.12.030
Albanna, M. et al. In Situ Bioprinting of Autologous Skin Cells Accelerates Wound Healing of Extensive Excisional Full-Thickness Wounds. 2019. https://doi.org/10.1038/s41598-018-38366-w

Field Studies

We will have two course-integrated field studies to learn how biomaterials are developed and utilized in industry, clinic, or research. 

Field studies may include

Visit to laboratories at Karolinska Institutet, Stockholm, Sweden

Visit to laboratories at Kungliga Tekniska Högskola (Royal Institute of Technology), Stockholm, Sweden

Guest Lectures

Guest lecturers (experts in a particular area of biomaterials) may be invited to talk about topics of particular interest to students.

Approach to Teaching

We use various teaching methods, including interactive lectures, class discussions, critical analysis of reading material, field studies, and group work. We analyze  state-of-the-art published research in the form of journal club. The pace and specific activities planned for certain days may change, depending on your interests and background.

Expectations of the Students

  • You should participate actively during lectures, discussions, group work, and exercises.
  • Laptops may be used for note‐taking, fact‐checking, or assignments in the classroom, but only when indicated by the instructor. At all other times, laptops and electronic devices should be put away during class meetings.
  • Readings must be done prior to the class session. A considerable part of the class depends on class discussions.
  • In addition to completing all assignments and exams, you need to be present, arrive on time, and actively participate in all classes and field studies to receive full credit. Your final grade will be affected, adversely, by unexcused absences and lack of participation. Your participation grade will be reduced by 10 points (over 100) for every unexcused absence. Remember to be in class on time!
  • Classroom etiquette includes being respectful of other opinions, listening to others and entering a dialogue in a constructive manner.
  • You are expected to ask relevant questions in regards to the material covered.
  • Excuses for any emergency absences must be given beforehand. It is the responsibility of the student to make up any missed coursework.

Evaluation

To be eligible for a passing grade in this class, all of the assigned work must be completed.

You are expected to turn in all assignments on the due date. If an assignment is turned in after the due date, your assignment grade will be reduced by 10 points (over 100) for each day the submission is late.

Grading

Active participation: Includes attendance, preparation for lectures and other sessions, active participation in learning activities, and class discussions. 

Exams: Exams to evaluate your understanding of material covered in class.

Assignments:  Assignments related to field studies, graded preparation exercises for class, assignments related to reading material and journal club.

Journal club: Journal club consists of group work, presentations, and class discussions. These serve to develop our skills in critical thinking, critical reading, teamwork, structuring information for presentations, and developing presentations. You will present parts of a scientific articles focused on the latest developments within the field of biomaterials. You should clearly present the findings and conclusions of the article. The journal club presentation should follow a logical and clear structure. It should include the most relevant information on the background, methods, conclusions and perspectives of the paper, as well as a critique of the methods, results and conclusions. Each student should read the paper and prepare 1-2 questions each as well as a brief summary of impressions of the paper that will be due before the journal club meeting begins.

Final project and presentation. At the end of the semester, students work on a research project to propose a biomaterial or a technology to meet an unmet clinical need, using the conceptual framework covered over the course. Students will prepare an oral presentation of their project, and submit a written report.

Active participation

10%

Exams

40%

Assignments

15%

Journal club

15%

Final project

20%

 

Academic Regulations  

Please make sure to read the Academic Regulations on the DIS website. There you will find regulations on: 

 

DIS - Study Abroad in Scandinavia - www.DISabroad.org

 

Course Summary:

Date Details Due