User: elisa.micarelli

Reputation:
20
Status:
New User
Location:
European Union
Last seen:
2 months ago
Joined:
2 years, 5 months ago
Email:
e**************@gmail.com

Posts by elisa.micarelli

<prev • 10 results • page 1 of 1 • next >
0
votes
1
answer
606
views
1
answers
Comment: C: Perturbation scan id in Connectivity Map data
... I noticed the same issue too, but I'm not sure exactly what is the best way to manage it. I suppose that because the vehicle_id is the same also the batch id must be the same. ...
written 10 weeks ago by elisa.micarelli20
0
votes
2
answers
434
views
2
answers
Answer: A: Connectivity Map: how are probe sets ordered for an instance?
... Hi, No, but I reprocessed the data according to this tutorial http://girke.bioinformatics.ucr.edu/longevityTools/mydoc/mydoc_longevityTools_eDRUG_04.html ...
written 3 months ago by elisa.micarelli20
0
votes
0
answers
261
views
0
answers
PubChem CID identifier
... Hi, I apologize in advance if I will be not enough precise in the question but I'm new in this field. I'm trying to perform a mapping between different compound identifiers by mean of PubChem database. I analyzed the compound identifiers such as PubChem CID, SID, InChI, SMILE and CAS number, more ...
0
votes
2
answers
434
views
2
answers
Connectivity Map: how are probe sets ordered for an instance?
... Hi, I'm studying the Connectivity Map data and I'm wondering how probe sets are ordered for an instance. I read the following paragraph in help section of Connectivity Map (https://www.broadinstitute.org/cmap/help_topics_frames.jsp): "[..] All average difference values from the treatment scan are ...
0
votes
0
answers
609
views
0
answers
Microarray Data Processing
... Hi, I'm trying to study and understand how the MAS 5.0 algorithm works. I'm reading this manual http://media.affymetrix.com/support/technical/whitepapers/sadd_whitepaper.pdf. This is the first time that I approach this field and the steps for processing the data are enough difficult and often uncl ...
0
votes
1
answer
606
views
1
answers
Comment: C: Perturbation scan id in Connectivity Map data
... Thanks for the answer. Yes indeed these instances are biological replicates, I was perplexed just about the "slight" difference between lists of probe set positions, but this is the reproducibility. Thanks again. ...
written 19 months ago by elisa.micarelli20
3
votes
1
answer
606
views
1
answer
Perturbation scan id in Connectivity Map data
... Hi, I'm studying the connectivity map approaches and data. Looking at the instances table I noted that there are some instances related to the same drug in same cell type, at same concentration and duration, while the perturbation scan id and the instance id attributes change. My question is, how s ...
affymetrix array plate cmap written 19 months ago by elisa.micarelli20 • updated 19 months ago by Zhilong Jia1.1k
0
votes
1
answer
5.0k
views
1
answers
Comment: C: Limma package: explanation makeContrasts examples
... I'm sorry, I wanted comment your answer but I was mistaken. However, I understood that for my analysis is necessary an anova analysis. So, thanks a lot for your advices and answers, now I'm going to read better the manual and understand the analysis that I should do. If I had any possible questions ...
written 2.5 years ago by elisa.micarelli20
0
votes
1
answer
5.0k
views
1
answers
Comment: A: Limma package: explanation makeContrasts examples
... Thank for the answer. I don't understand when should I specify the argument contrast in makeContrasts? Maybe I didn't unterstand the meaning of contrats. 2) the output in last part is the same, but in one case the makeContrasts returns (near Levels) the word contrast in the other one returns the s ...
written 2.5 years ago by elisa.micarelli20
0
votes
1
answer
5.0k
views
1
answer
Limma package: explanation makeContrasts examples
... Hi, even at this stage, I want to thank anyone will can help me. I'm using the Limma package in order to anlayse the gene expression in different tissues(Sample). For each tissue I want to know which genes are overexpressed and underexpressed; for example I would be able to say that the gene_x is ...
gene R written 2.5 years ago by elisa.micarelli20

Latest awards to elisa.micarelli

Popular Question 2.5 years ago, created a question with more than 1,000 views. For Limma package: explanation makeContrasts examples

Help
Access

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.
Powered by Biostar version 2.3.0
Traffic: 933 users visited in the last hour