User: siddharth.avadhanam

Reputation:
30
Status:
New User
Location:
India
Last seen:
3 years, 11 months ago
Joined:
4 years, 7 months ago
Email:
s******************@gmail.com

Posts by siddharth.avadhanam

<prev • 29 results • page 1 of 3 • next >
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Comment: C: Reading Microarray Data to R
... These are not V3 CEL files. At least it doesn't say so on the accession viewer page. I think the difference may be that the values given in the data table on the website is processed data and the cel files that I download is raw data. In that case it would be better  to work with the raw data right ...
written 3.9 years ago by siddharth.avadhanam30
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Reading Microarray Data to R
... Hi  I have a small concern regarding how R reads microarray data. I bring this up because the data for a microarray study that I can access through the accession viewer on the NCBI GEO database is completely different from what I get by downloading the .CEL files and reading them using the 'simplea ...
R written 3.9 years ago by siddharth.avadhanam30
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Comment: C: Need a comprehensive list of human Gene Ontology IDs and Names.
... Thanks a ton. I was agonising over that next step. :)  ...
written 4.0 years ago by siddharth.avadhanam30
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Comment: C: Need a comprehensive list of human Gene Ontology IDs and Names.
... http://amigo.geneontology.org/amigo/term/GO:0016020#display-lineage-tab  that's the results page, and upon clicking on the download link, I get the prompt  ...
written 4.0 years ago by siddharth.avadhanam30
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Comment: C: Need a comprehensive list of human Gene Ontology IDs and Names.
... Hi.  Thanks a ton, this is exactly what I was looking for. I am having problems with downloading however. I am unable to download more than 5000 of the results at a time ( the prompt at the website says 10,000 lines). And how do I go about downloading the next batch of results ( 5000 - 10000) and so ...
written 4.0 years ago by siddharth.avadhanam30
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Need a comprehensive list of human Gene Ontology IDs and Names.
... Hi, I've downloaded the gene_association.goa_human file from the ebi website. I tried running a python script to filter out GO IDs with "membrane" in the description. This approach doesn't seem to be working because the target receptor I am looking for doesn't contain "membrane" in the description ...
gene R written 4.0 years ago by siddharth.avadhanam30 • updated 4.0 years ago by a.zielezinski8.6k
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Comment: C: Extracting Probeset IDs from .CELfiles
... Hi Sorry. I'll keep that in mind.  Thanks for all the help :)  ...
written 4.0 years ago by siddharth.avadhanam30
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Extracting Probeset IDs from .CELfiles
... Hi,  I have .CEL files ( in replicates ) for a single experiment on Bronchial Epithelial Cells. I would like to know how to open these or extract the probeset IDs using R so that I can annotate them using the Bioconductor functionality. I want to generate a list in R containing the probe IDS from t ...
gene R written 4.0 years ago by siddharth.avadhanam30 • updated 4.0 years ago by Sean Davis25k
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Comment: C: Finding differentially expressed probesets from a single microarray experiment.
... Sorry. This is an Affymetrix dataset. Affymetrix HT HG-U133+ PM Array Plate. And yes, I am referring to a single array. I've got multiple .CEL files as the replicates. But I would like to know how to performed the aforementioned analysis on a single array.  ...
written 4.0 years ago by siddharth.avadhanam30
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Comment: C: Finding differentially expressed probesets from a single microarray experiment.
... yes. I've got the .CEL files ...
written 4.0 years ago by siddharth.avadhanam30

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