20.109(S14):Module 3: Difference between revisions

From OpenWetWare
Jump to navigationJump to search
(New page: {{Template:20.109(S14)}} <div style="padding: 10px; width: 640px; border: 5px solid #FF6600;"> ==Module 3: Cell and Biomaterial Engineering== '''Lecturer:''' [[User:AgiStachowiak| Agi ...)
 
 
(4 intermediate revisions by 2 users not shown)
Line 5: Line 5:
==Module 3: Cell and Biomaterial Engineering==
==Module 3: Cell and Biomaterial Engineering==
   
   
'''Lecturer:''' [[User:AgiStachowiak| Agi Stachowiak]]
'''Lecturer:''' [[User:AgiStachowiak| Agi Stachowiak]]<br>
'''Instructors:''' [[User:Shannon K. Alford |Shannon Hughes]], [[User:Aneesh K Ramaswamy|Aneesh Ramaswamy]], and [[User:AgiStachowiak| Agi Stachowiak]]
'''Instructors:''' [[User:Shannon K. Alford |Shannon Hughes]], [[User:Aneesh K Ramaswamy|Aneesh Ramaswamy]], and [[User:AgiStachowiak| Agi Stachowiak]]


'''TA:'''  
'''TA:''' [[User:Reginald K. Avery|Reggie Avery]]
 


===Overview===
''What makes a cell become one type and not another? How can we influence this process, and why would we even want to?  When faced with conflicting information – in our own experiments, or in the broader scientific literature – how do we determine what is credible?'' These are just some of the questions you will explore in the third and final module, all in the context of tissue engineering. The goal of tissue engineering (also called regenerative medicine) is to repair tissues damaged by acute trauma or disease. Repair is stimulated by insertion of a porous scaffold at the wound or disease site; the scaffold may carry relevant mature or progenitor cells, and in some cases also soluble growth factors. In cartilage tissue, mature cells are called chondrocytes, and their progenitor cells are mesenchymal stem cells. Tissue regeneration shares many characteristics with natural tissue development, including the importance of appropriate cell differentiation and phenotype maintenance. You will perform a hypothesis-driven investigation of the effects of environmental manipulations on primary chondrocytes and/or mesenchymal stem cells. In particular, you will assess cell viability, genotype, and protein production, but the specific experimental question is up to you.  
''What makes a cell become one type and not another? How can we influence this process, and why would we even want to?  When faced with conflicting information – in our own experiments, or in the broader scientific literature – how do we determine what is credible?'' These are just some of the questions you will explore in the third and final module, all in the context of tissue engineering. The goal of tissue engineering (also called regenerative medicine) is to repair tissues damaged by acute trauma or disease. Repair is stimulated by insertion of a porous scaffold at the wound or disease site; the scaffold may carry relevant mature or progenitor cells, and in some cases also soluble growth factors. In cartilage tissue, mature cells are called chondrocytes, and their progenitor cells are mesenchymal stem cells. Tissue regeneration shares many characteristics with natural tissue development, including the importance of appropriate cell differentiation and phenotype maintenance. You will perform a hypothesis-driven investigation of the effects of environmental manipulations on primary chondrocytes and/or mesenchymal stem cells. In particular, you will assess cell viability, genotype, and protein production, but the specific experimental question is up to you.  


Line 20: Line 20:
[[Image:S08M3 alginate-pic-crop.png|thumb|center|450px|'''In 3D culture, chrondrocytes maintain their round shape.''' Chondrocytes were grown in alginate beads for 1 week.]]
[[Image:S08M3 alginate-pic-crop.png|thumb|center|450px|'''In 3D culture, chrondrocytes maintain their round shape.''' Chondrocytes were grown in alginate beads for 1 week.]]


===Lab Links===
[[20.109(S14):Design experiment (Day1)| Module 3 Day 1: Design experiment]]<br>
[[20.109(S14):Design experiment (Day1)| Module 3 Day 1: Design experiment]]<br>
[[20.109(S14):Initiate cell culture (Day2)| Module 3 Day 2: Initiate cell culture]]<br>
[[20.109(S14):Initiate cell culture (Day2)| Module 3 Day 2: Initiate cell culture]]<br>
Line 29: Line 30:
[[20.109(S14):Student presentations (Day8)| Module 3 Day 8: Student presentations]]<br>
[[20.109(S14):Student presentations (Day8)| Module 3 Day 8: Student presentations]]<br>


[[20.109%28S14%29:_Cell-biomaterial_engineering_report | Data Summary]]
[[20.109(S14): TA notes for module 3| TA notes, mod 3]]


[[20.109(S14): TA notes for module 3| TA notes, mod 3]]
===Assignments===
[[20.109%28S14%29:_Cell_engineering_mini-report | Mini Report]]

Latest revision as of 14:42, 3 February 2014


20.109(S14): Laboratory Fundamentals of Biological Engineering

Home        Schedule Spring 2014        Assignments       
Module 1        Module 2        Module 3              

Module 3: Cell and Biomaterial Engineering

Lecturer: Agi Stachowiak
Instructors: Shannon Hughes, Aneesh Ramaswamy, and Agi Stachowiak

TA: Reggie Avery

Overview

What makes a cell become one type and not another? How can we influence this process, and why would we even want to? When faced with conflicting information – in our own experiments, or in the broader scientific literature – how do we determine what is credible? These are just some of the questions you will explore in the third and final module, all in the context of tissue engineering. The goal of tissue engineering (also called regenerative medicine) is to repair tissues damaged by acute trauma or disease. Repair is stimulated by insertion of a porous scaffold at the wound or disease site; the scaffold may carry relevant mature or progenitor cells, and in some cases also soluble growth factors. In cartilage tissue, mature cells are called chondrocytes, and their progenitor cells are mesenchymal stem cells. Tissue regeneration shares many characteristics with natural tissue development, including the importance of appropriate cell differentiation and phenotype maintenance. You will perform a hypothesis-driven investigation of the effects of environmental manipulations on primary chondrocytes and/or mesenchymal stem cells. In particular, you will assess cell viability, genotype, and protein production, but the specific experimental question is up to you.

I gratefully acknowledge Professor Alan Grodzinsky and several members of his lab group (particularly Rachel Miller and Paul Kopesky), for their technical advice and stimulating discussions during the development of this module. Research specialist Han-Hwa Hung has also been an invaluable technical resource.

Newly isolated chondrocytes have a round shape.
After growing in 2D culture, chondrocytes lose their round shape.
In 3D culture, chrondrocytes maintain their round shape. Chondrocytes were grown in alginate beads for 1 week.

Lab Links

Module 3 Day 1: Design experiment
Module 3 Day 2: Initiate cell culture
Module 3 Day 3: Testing cell viability
Module 3 Day 4: Preparing cells for analysis
Module 3 Day 5: Initiating transcript and protein assays
Module 3 Day 6: Transcript-level analysis
Module 3 Day 7: Protein-level and wrap-up analysis
Module 3 Day 8: Student presentations

TA notes, mod 3

Assignments

Mini Report