MF9430 - MicroRNA and transcription factors as determinants of cell phenotypes and stem cell differentiation
Course content
The course describes microRNA and transcription factor (TF) interactions as a key regulatory system in the determination of cell phenotype through regulation of marker gene expression. It also describes how microRNA signatures of cell phenotypes are determinant for normal organ functioning and pathophysiology.
Learning outcome
Practical laboratory course and bioinformatics analyses. The objective is to provide practical information on how microRNA and transcription factors (TFs) interact in differentiating stem cells, how to use a microRNA species as disease markers. Furthermore, different databases (including Mir@nt@n)) will be used as part of the strategy to identify important microRNA-vs-TF networks. Lastly, the students will get some hands on experience related to the anlyses of microRNA and TF expression, as well as traditional staining techniques identifying osteoblasts, chondrocytes and adipocytes differentiated from mesenchymal stem cells or fat tissue derived stem cells.
Admission
Id does not exist in shared textPh.D. candidates at the University of Oslo and students at the Medical Student Research Programme will get first priority to the course. External applicants will be admitted if there are any available places.
The StudentWeb is open for registration from 1st December 2011 until 1st February 2012.
Registration form for external applicants - Final date for registration 1st February
Maximum number of participants is 30
Applicants will be notified by email 1 - 2 weeks after the final date for registration.
Id does not exist in shared textPrerequisites
Formal prerequisite knowledge
Id does not exist in shared textCellbiology, Biochemistry, Physiology, Embryology etc.
Recommended previous knowledge
Generegulation, signaling pathways
Teaching
The course is taught on the following dates:
16th - 20th April 2012
Part 1:
• Introduction to course: Differentiation of stem cells to osteoblasts, chondrocytes and adipocytes
• Transfection of siRNAs to suppress mRNAs of transcriptionfactors important for osteoblast, chondrocyte and adipocyte differentiation on plated stem cells. Incubation for 3 days.
Part 2:
• Cell staining techniques, light microscopy, assessment of percentage of marker-positive surfaces (mineralization, alkaline phosphatase, proteoglycans, fat droplets) using predifferentiated osteoblasts, chondrocytes and adipocytes from 14 day cultures
Part 3:
• Isolation of total RNA from 3 days differentiated osteoblasts, chondrocytes, and adipocytes. Q-PCR analyses of transcription factors (TFs) and selected microRNAs
Access to teaching
Id does not exist in shared textExamination
Grading: Will be based on seminar performances, demonstration of practical skills, an essay with title/subject chosen by the participant, and the results obtained in the “multiple choice” session.
Grading: Pass/fail.
The examination papers will be scanned through the ephorus program.
Examination support material
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