BME100 f2013:W1200 Group8 L6

From OpenWetWare
Jump to navigationJump to search
BME 100 Fall 2013 Home
People
Lab Write-Up 1 | Lab Write-Up 2 | Lab Write-Up 3
Lab Write-Up 4 | Lab Write-Up 5 | Lab Write-Up 6
Course Logistics For Instructors
Photos
Wiki Editing Help

OUR COMPANY

Name: Colby Mark - Analysis Specialist
Name: Andrew Wills - Experimental Specialist
Name: Madison Grayson - Data and Procedure Specialist
Name: Hayden McIver - Experimental Specialist
Name: Isai Valdez - Research Specialist


[Perfect PCR]


LAB 6 WRITE-UP

Computer-Aided Design

TinkerCAD

We first went to the tinkerCad website and practiced different methods used for manipulating objects in the program. Then the group opened up the file named "Fantastic Habbi BME 100," and started improving upon the small PCR tubes. The team also modified the tubes so that they were differentiable by color, name plates on the lids to allow for easier labeling, and created snap and unsnap pieces to connect the small tubes. This allowed for easily grouping certain tubes, and allows them to stand straight up.

[Instructions: Show an image of your TinkerCAD PCR tube design here]


Implications of Using TinkerCAD for Design

There are many ways to use TinkerCad for designing something practical. For example, the design program can be used to create many of tthe smaller plastic items that are used in the lab. They PCR tubes could be modified by making them a different color, or by changing their size to allow for more mL of a solution to be put inside them. The program can also be used to create a well plate, and can design it to accomodate for specifics for the user. The well plates can be made deeper or wider, or labels can be put on to make organization of solutions or liquids easier. Since TinkerCad is compatible with 3D Printers, it is a very convenient way to design products and print the actual model for production without the use of a company or factory.



Feature 1: Cancer SNP-Specific Primers

[Instructions: This information will come from the Week 9 exercises you did in lab. Your notes should be in a pdf file that is saved on Blackboard under your group.]

Background on the cancer-associated mutation

[Instructions: Use the answers from questions 3, 4, 5, and 7 to compose, in your own words, a paragraph about rs17879961]


Primer design

  • Forward Primer: 5' - ACTCACTTAAACCATATTCT
  • Cancer-specific Reverse Primer: 5'-ACATTCTCAAAAATCCTGGC

How the primers work: [Instructions: explain what makes the primers cancer-sequence specific. In other words, explain why the primers will amplify DNA that contains the cancer-associated SNP rs17879961, and will not exponentially amplify DNA that has the non-cancer allele.]



Feature 2: Consumables Kit

The tips could be stacked so that more can be available in the kit, minimize the space needed for the tips by condensing the packaging of tips. The holder for the PCR mix can be made more efficient, by having space to label. The ejection velocity of the tips put on the pipette was too fast. The chemicals that are still contained in the tips, even though it is very minuscule, could be distributed to the surroundings in a harmful manner. The micropipettor could come in small pieces that can be assembled upon the opening of the kit, instead of being whole to start with, this would allow for a different sized micropipette metal tip to come with the product.

The consumables packaging plan adresses some of the major weaknesses that were experienced during the lab. There were alot of waste products because of using so many plastic pipette tips. The PCR mix tubes need a holder otherwise the contents would accumulate on the side because it would have to be laid down. Along with these weaknesses, there was a problem with disposing of the pipette plastic tips. When ejecting them from the MicroPipettor, they would fly off into the plastic waste container with such a higher velocity, that they would occasionally bounce out. Maybe by including a metal tip for the micropipette that didn't have as much friction with the plastic tips in the kit, it would eliminate this problem.


Feature 3: PCR Machine Hardware

[Instructions: Summarize how you will include the PCR machine in your system. You may add a schematic image. An image is OPTIONAL and will not get bonus points, but it will make your report look really awesome and easy to score.]

[Instructions: IF your group has decided to redesign the PCR machine to address any major weakness discussed by your group or mentioned by others (see the Virtual Comment Board Powerpoint files on Blackboard, Lab Week 12) explain how in an additional paragraph.]


Feature 4: Fluorimeter Hardware

[Instructions: Summarize how you will include the fluorimeter in your system. You may add a schematic image. An image is OPTIONAL and will not get bonus points, but it will make your report look really REALLY awesome and easy to score.]

[Instructions: IF your group has decided to redesign the fluorimeter to address any major weakness discussed by your group or mentioned by others (see the Virtual Comment Board Powerpoint files on Blackboard, Lab Week 12) explain how in an additional paragraph.]


Bonus Opportunity: What Bayesian Stats Imply About The BME100 Diagnostic Approach

[Instructions: This section is OPTIONAL, and will get bonus points if answered thoroughly and correctly. Here is a chance to flex some intellectual muscle. In your own words, discuss what the results for calculations 3 and 4 imply about the reliability of CHEK2 PCR for predicting cancer. Please do NOT type the actual numerical values here. Just refer to them as being "less than one" or "very small." The instructors will ask you to submit your actual calculations via e-mail. We are doing so for the sake of academic integrity and to curb any temptation to cheat.]