User: Hamtaro

gravatar for Hamtaro
Hamtaro10
Reputation:
10
Status:
New User
Location:
Spain
Last seen:
1 month ago
Joined:
4 years, 3 months ago
Email:
e*************@um.es

Posts by Hamtaro

<prev • 12 results • page 1 of 2 • next >
0
votes
0
answers
9.4k
views
0
answers
Comment: C: Survival analysis with gene expression
... At first, I used that model with validation patient set to see if the ROC was still high. However, I read that this is not correct, as I am redoing the coefficients, not validating them. To do a validation, I found this package that allows you to do internal and external validation. [https://cran ...
written 5 weeks ago by Hamtaro10
0
votes
0
answers
9.4k
views
0
answers
Comment: C: Survival analysis with gene expression
... Thank you for you reply. I got it! But now, one more question. Now that I have the genes identified, I want to validate them with a validation set samples. What method would you use? I have taken my genes that affect patient survival and used them using the clinical data from the validation set pa ...
written 5 weeks ago by Hamtaro10
0
votes
0
answers
9.4k
views
0
answers
Comment: C: Survival analysis with gene expression
... Muy bien gracias! :P Thank you for your reply. Yes, I will do that. Do you know of any tutorials for doing the penalized Cox regression? I haven't found anything on the Internet applied to genes and clinical data. ...
written 7 weeks ago by Hamtaro10
0
votes
0
answers
9.4k
views
0
answers
Comment: A: Survival analysis with gene expression
... Hello Dr. Kevin. Thank you very much for these tutorials. You helping thousands of students from all over the world (Here one from Spain). I've adapted your code to my HTA 2.0 microarray studio. And I've gone from having 350 candidate genes to 35 genes that influence patient survival. My boss tol ...
written 7 weeks ago by Hamtaro10
1
vote
1
answer
237
views
1
answers
Comment: C: What to do with the empty rows of results obtained with the Affymetrix Expressio
... I just check what you said. I'm using the last annotation file updated in TAC catalogue ([https://freeimage.host/i/Ju25Rn][1]) This is very weird, because analyzing the same CEL with Bioconductor, in this case it does find the name of the gene. [1]: https://freeimage.host/i/Ju25Rn ...
written 3 months ago by Hamtaro10
0
votes
1
answer
237
views
1
answers
Comment: C: What to do with the empty rows of results obtained with the Affymetrix Expressio
... I used GeneChip™ Human Transcriptome Array 2.0 microarrays. The raw files are .CEL files ...
written 3 months ago by Hamtaro10
0
votes
1
answer
2.5k
views
1
answers
Comment: C: RMA with Affymetrix Expression Console vs Oligo package
... Thank you Kevin. Could you help me with this question? https://www.biostars.org/p/433126/ Nobody replies me.. ...
written 3 months ago by Hamtaro10
3
votes
1
answer
237
views
1
answer
What to do with the empty rows of results obtained with the Affymetrix Expression Console?
... Hello everybody. This is the first time I perform an HTA 2.0 microaray analysis using the Affynmetry Console. Once the analysis is finished, I get empty rows in the Summary View and Gene View table in Gene Symbol column. Is there any way to identify that probe or do you filter out those that ha ...
hta2.0 affymetrix written 3 months ago by Hamtaro10 • updated 3 months ago by Kevin Blighe63k
0
votes
1
answer
2.5k
views
1
answers
Comment: C: RMA with Affymetrix Expression Console vs Oligo package
... Did you find an answer. I'm having the same problem as you and I don't know how to fix this. ...
written 3 months ago by Hamtaro10
0
votes
0
answers
797
views
0
answers
Comment: C: Which tools do you recommend me use to get the maximum information of a protein
... I just have the sequence because I'm working with an unknown protein. ...
written 3.8 years ago by Hamtaro10

Latest awards to Hamtaro

No awards yet. Soon to come :-)

Help
Access

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.
Powered by Biostar version 2.3.0
Traffic: 1560 users visited in the last hour