BME100 f2016:Group1 W8AM L5: Difference between revisions

From OpenWetWare
Jump to navigationJump to search
 
(29 intermediate revisions by 4 users not shown)
Line 13: Line 13:
{| style="wikitable" width="700px"
{| style="wikitable" width="700px"
|- valign="top"
|- valign="top"
| [[Image:BME103student.jpg|100px|thumb|Name: Audriana Sedmak]]
| [[Image:IMG 20161024 153103.jpg|100px|thumb|Name: Audriana Sedmak]]
| [[Image:BME103student.jpg|100px|thumb|Name: Benjamin Robles]]
| [[Image:ben-0016.jpg|100px|thumb|Name: Benjamin Robles]]
| [[Image:BME103student.jpg|100px|thumb|Name: Emma Rodriguez]]
| [[Image:EmmaAvatar.jpg|100px|thumb|Name: Emma Rodriguez]]
| [[Image:BME103student.jpg|100px|thumb|Name: Mitchell Miranda]]
| [[Image:IMG_2574_(1).PNG|100px.jpg|100px|thumb|Name: Mitchell Miranda]]
| [[Image:BME103student.jpg|100px|thumb|Name: Spencer Brimley]]
| [[Image:Sjb.jpg|100px|thumb|Name: Spencer Brimley]]
|}
|}


<!-- Note: Delete any image placeholders that you do not need. -->
<!-- Note: Delete any image placeholders that you do not need. -->
Line 30: Line 31:


==Fluorimeter Procedure==
==Fluorimeter Procedure==
 
<br>
 
'''Imaging set-up'''<br>
'''Imaging set-up'''<br>
# Set up the light box so the front is open.
# Set up the light box so the front is open.
# Set up the fluorimeter by placing it on a clean, flat surface.
#Put the fluorimeter in the back of the box on a clean, flat surface.
# Position the camera so that it is able to "see" the top of the sample slides and view the drops horizontally.
# Position the camera so that it is able to "see" the top of the sample slides and view the drops horizontally.
# Insert slide facing smooth-side down.
# Insert slide facing smooth-side down.




Line 49: Line 47:
# Remove the 160 µl sample and move the slide to the next row in preparation for the next sample.
# Remove the 160 µl sample and move the slide to the next row in preparation for the next sample.
# Repeat steps 3 thru 6 for all the samples.
# Repeat steps 3 thru 6 for all the samples.


<br>
<br>
Line 58: Line 55:
'''Images of High, Low, and Zero Calf Thymus DNA'''
'''Images of High, Low, and Zero Calf Thymus DNA'''
<!-- INSTRUCTIONS: Show ONE image where you drew a circle around the droplet in ImageJ for any image for the (1) 5 μg/mL sample (2) 0.5 μg/mL sample and (3) zero DNA. Please crop your images so that only the drop and a small empty rectangular region around the drop are included. Lots of empty space is a waste of space. -->
<!-- INSTRUCTIONS: Show ONE image where you drew a circle around the droplet in ImageJ for any image for the (1) 5 μg/mL sample (2) 0.5 μg/mL sample and (3) zero DNA. Please crop your images so that only the drop and a small empty rectangular region around the drop are included. Lots of empty space is a waste of space. -->
<br>
5 μg/mL Sample<br>
[[Image:5concen.jpg‎]]
<br>
0.5 μg/mL Sample<br>
[[Image:1concen.jpg‎]]
<br>
0 μg/mL Sample<br>
[[Image:0concen.png‎]]
<br>




Line 63: Line 72:
<!-- INSTRUCTIONS: Show all values from Excel Table 2 from Section 3. '''To save time on typing a new Wiki table from scratch''', use THIS TOOL to auto-generate a Wiki table: http://excel2wiki.net/wikipedia.php. Copy the headers and values from the Excel spreadsheet you made, paste them into the form field, click submit, copy the Wiki code that the tool generated, and replace TABLE GOES HERE (below) with your auto-generated code.  -->
<!-- INSTRUCTIONS: Show all values from Excel Table 2 from Section 3. '''To save time on typing a new Wiki table from scratch''', use THIS TOOL to auto-generate a Wiki table: http://excel2wiki.net/wikipedia.php. Copy the headers and values from the Excel spreadsheet you made, paste them into the form field, click submit, copy the Wiki code that the tool generated, and replace TABLE GOES HERE (below) with your auto-generated code.  -->


{| {{table}}
| align="center" style="background:#f0f0f0;"|'''DNA Concentration (μg/mL)'''
| align="center" style="background:#f0f0f0;"|'''Mean Values'''
| align="center" style="background:#f0f0f0;"|'''Standard Deviation'''
|-
| 2.5||176503||1688.562406
|-
| 1||172361.3333||3843.387351
|-
| 0.5||168355||413.6822452
|-
| 0.25||132315.6667||4877.734549
|-
| 0.125||114951||6457.839964
|-
| 0||10741.66667||5409.972304
|}


TABLE GOES HERE
<br>
 
 
'''Calibration curves'''<br>
'''Calibration curves'''<br>
<!-- INSTRUCTIONS: Place images of your Excel plots (2 total) here. -->
<!-- INSTRUCTIONS: Place images of your Excel plots (2 total) here. -->
 
[[Image:Calibrationcurve.png]]
 
[[Image:PCR_Results.png‎]]


'''Images of Our PCR Negative and Positive Controls'''
'''Images of Our PCR Negative and Positive Controls'''
<!-- INSTRUCTIONS: Show ONE image where you drew a circle around the droplet in ImageJ for any image for the (1) Negative control PCR sample AND (2) the Positive control PCR sample.  -->
<!-- INSTRUCTIONS: Show ONE image where you drew a circle around the droplet in ImageJ for any image for the (1) Negative control PCR sample AND (2) the Positive control PCR sample.  -->
<br>


Positive Control Sample<br>
[[Image:Poscontrol.png]]<br>
Negative Control Sample<br>
[[Image:Negcontrol.png]]<br>




'''PCR Results: PCR concentrations solved'''
'''PCR Results: PCR concentrations solved'''
<!-- INSTRUCTIONS: Show all values from Excel Table 5 from Section 5. '''To save time on typing a new Wiki table from scratch''', use THIS TOOL to auto-generate a Wiki table: http://excel2wiki.net/wikipedia.php. Copy the headers and values from the Excel spreadsheet you made, paste them into the form field, click submit, copy the Wiki code that the tool generated, and replace TABLE GOES HERE (below) with your auto-generated code.  -->
<!-- INSTRUCTIONS: Show all values from Excel Table 5 from Section 5. '''To save time on typing a new Wiki table from scratch''', use THIS TOOL to auto-generate a Wiki table: http://excel2wiki.net/wikipedia.php. Copy the headers and values from the Excel spreadsheet you made, paste them into the form field, click submit, copy the Wiki code that the tool generated, and replace TABLE GOES HERE (below) with your auto-generated code.  -->
 
{| {{table}}
TABLE GOES HERE
| align="center" style="background:#f0f0f0;"|'''Sample'''
| align="center" style="background:#f0f0f0;"|'''Mean Values'''
| align="center" style="background:#f0f0f0;"|'''Standard Deviation'''
|-
| Positive||2484906.667||16912.17199
|-
| Negative||414204||12988.15811
|-
| 2- 1||447098.3333||11840.88022
|-
| 2- 2||510286.3333||19808.63186
|-
| 2- 3||498401.6667||10001.80465
|-
| 3- 1||2464185.667||42453.08399
|-
| 3- 2||2275727.667||40950.64978
|-
| 3- 3||2407322.667||52543.00891
|}




Line 86: Line 135:
'''PCR Results: Summary'''
'''PCR Results: Summary'''
<!-- INSTRUCTIONS: You completed 8 PCR reactions and used the SYBR Green I staining and imaging technique to measure the amount of amplified DNA in each PCR reaction. You used a standard curve (based on known concentrations of calf thymus DNA) to convert INTDEN values into DNA concentration. Your positive control and negative control samples should be used as '''threshold''' values for determining whether an unknown (patient) sample is truly positive or negative. Replace the underscore with your calculated initial concentration values.-->
<!-- INSTRUCTIONS: You completed 8 PCR reactions and used the SYBR Green I staining and imaging technique to measure the amount of amplified DNA in each PCR reaction. You used a standard curve (based on known concentrations of calf thymus DNA) to convert INTDEN values into DNA concentration. Your positive control and negative control samples should be used as '''threshold''' values for determining whether an unknown (patient) sample is truly positive or negative. Replace the underscore with your calculated initial concentration values.-->
* Our positive control PCR result was ____ μg/mL
* Our positive control PCR result was 1 μg/mL
* Our negative control PCR result was ____ μg/mL
* Our negative control PCR result was 0 μg/mL




<u>Observed results</u>
<u>Observed results</u>
<!-- INSTRUCTIONS: Replace the underscore with each patient ID. After the colon, write both a qualitative (what the images looked like) and a quantitative description (μg/mL) of what you observed -->
<!-- INSTRUCTIONS: Replace the underscore with each patient ID. After the colon, write both a qualitative (what the images looked like) and a quantitative description (μg/mL) of what you observed -->
* Patient _____ :  
* Patient 28313: 0
* Patient _____ :
* Patient 36189: 1




<u>Conclusions</u>
<u>Conclusions</u>
<!-- INSTRUCTIONS: Compare each patient's results to the positive control value and the negative control value. Draw a final conclusion for each patient (positive or negative) and explain why you made that conclusion. -->
<!-- INSTRUCTIONS: Compare each patient's results to the positive control value and the negative control value. Draw a final conclusion for each patient (positive or negative) and explain why you made that conclusion. -->
* Patient _____ :
* Patient 28313: Negative, these values were very close to the negative control group.
* Patient _____ :
* Patient 36189: Positive, these values were much higher than the first, and were significantly related to the positive control group.
 
 




<!-- Do not edit below this line -->
<!-- Do not edit below this line -->
|}
|}

Latest revision as of 08:25, 9 November 2016

BME 100 Fall 2016 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 TEAM

Name: Audriana Sedmak
Name: Benjamin Robles
Name: Emma Rodriguez
Name: Mitchell Miranda
Name: Spencer Brimley


LAB 5 WRITE-UP

PCR Reaction Report

To start the experiment samples of DNA from two separate patients was provided, as well as a sample that was known as positive for PCR gene and one that was known to be negative for the PCR gene, and PRC reaction mix. A micropipette was used to transfer 50 uL of each sample of DNA from the patients as well as the positive and negative DNA samples into knew PCR reaction tubes. Each sample was put into a different tube, and a new pipette tip was used for each sample. 50 uL of the PCR reaction mix was then placed into each different tube, with a new pipette tip was used each time again to keep the samples pure.Visually it appeared as though all of the tubes had the same volume after the DNA samples and the PCR reaction mix had been added. The new reaction mixes were placed into the PCR machine which ran until the reaction was run to completion. When using a micropipette it is important to change the tip every time you work with a new sample and to set the desired volume on the pipette. The first stop verses the second stop of the pipette insures that the solution is not let out too quickly and also ensures that all of the solution is gotten out of the pipette tip.

Fluorimeter Procedure


Imaging set-up

  1. Set up the light box so the front is open.
  2. Put the fluorimeter in the back of the box on a clean, flat surface.
  3. Position the camera so that it is able to "see" the top of the sample slides and view the drops horizontally.
  4. Insert slide facing smooth-side down.


Placing Samples onto the Fluorimeter

  1. Place 80 µl of SYBR green between the first two rows of the slide.
  2. Add 80 µl of the DNA sample to the SYBR green.
  3. Using a timer, take a picture of the sample on the fluorimeter inside the light box.
  4. Remove the 160 µl sample and move the slide to the next row in preparation for the next sample.
  5. Repeat steps 3 thru 6 for all the samples.


Data Collection and Analysis

Images of High, Low, and Zero Calf Thymus DNA
5 μg/mL Sample

0.5 μg/mL Sample

0 μg/mL Sample


Calibrator Mean Values

DNA Concentration (μg/mL) Mean Values Standard Deviation
2.5 176503 1688.562406
1 172361.3333 3843.387351
0.5 168355 413.6822452
0.25 132315.6667 4877.734549
0.125 114951 6457.839964
0 10741.66667 5409.972304


Calibration curves

Images of Our PCR Negative and Positive Controls

Positive Control Sample

Negative Control Sample


PCR Results: PCR concentrations solved

Sample Mean Values Standard Deviation
Positive 2484906.667 16912.17199
Negative 414204 12988.15811
2- 1 447098.3333 11840.88022
2- 2 510286.3333 19808.63186
2- 3 498401.6667 10001.80465
3- 1 2464185.667 42453.08399
3- 2 2275727.667 40950.64978
3- 3 2407322.667 52543.00891


PCR Results: Summary

  • Our positive control PCR result was 1 μg/mL
  • Our negative control PCR result was 0 μg/mL


Observed results

  • Patient 28313: 0
  • Patient 36189: 1


Conclusions

  • Patient 28313: Negative, these values were very close to the negative control group.
  • Patient 36189: Positive, these values were much higher than the first, and were significantly related to the positive control group.