Re: [galaxy-user] cufflinks eference annotation

2012-07-23 Thread Jennifer Jackson

Hello Irene,

Please see below:

On 7/23/12 2:17 AM, i b wrote:

Thanks Jen.

One thing I still don't get: what if I want to discover novel
tanscripts? Does this have anythign to do with selecting or not a
reference annotation

Best
I

On Mon, Jul 23, 2012 at 5:58 AM, Jennifer Jackson  wrote:

Hello Irene,


On 7/21/12 5:00 AM, i b wrote:


Hello,
if I am looking for DE between samples and ran cufflinks without
reference annotation, does it mean that when I ran cuffcompare and
cuffmerge I DOTN'T HAVE to select a refence annotation in the options?



No, you do not have to use a reference annotation, but this will mean that
some Cuffdiff calculations will be skipped. This is related to the reply I
just sent to your other question about absent calculations.
More detail:
http://cufflinks.cbcb.umd.edu/tutorial.html#differential


On this page, the sections titled "Discovering novel genes and 
transcripts" and "Differential analysis with gene and transcript 
discovery" cover when to use a reference annotation file during the 
various stages of analysis for different end purposes. The publication 
also includes more details.


Going forward, please be sure to send questions directly to the mailing 
list, as this helps us to both track and coordinate replies as a team.


Thanks,

Jen
Galaxy team


http://cufflinks.cbcb.umd.edu/howitworks.html#hdif




Also,how are my cufflinks fected wheter i use the reference annotation
or not?In galaxy tracker, looks like there are alignments missing or
added compared to when i ran cufflinks with a reference annotation



Reference annotation transcripts can become part of the overall transcript
dataset.
More detail:
http://cufflinks.cbcb.umd.edu/howitworks.html#hrga


Sorry to point you back to the tool documentation, but that is the resource
for these topics.

Full resources are outlined in this wiki link, including the tool author's
publication that Jeremy recommended:
http://wiki.g2.bx.psu.edu/Support#Interpreting_scientific_results
(see "Tools on the Main server -> Example: unexpected results with RNA-seq
analysis tools.)

Best,

Jen
Galaxy team



Thanks,
ib
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--
Jennifer Jackson
http://galaxyproject.org


--
Jennifer Jackson
http://galaxyproject.org
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Re: [galaxy-user] cufflinks eference annotation

2012-07-22 Thread Jennifer Jackson

Hello Irene,

On 7/21/12 5:00 AM, i b wrote:

Hello,
if I am looking for DE between samples and ran cufflinks without
reference annotation, does it mean that when I ran cuffcompare and
cuffmerge I DOTN'T HAVE to select a refence annotation in the options?


No, you do not have to use a reference annotation, but this will mean 
that some Cuffdiff calculations will be skipped. This is related to the 
reply I just sent to your other question about absent calculations.

More detail:
http://cufflinks.cbcb.umd.edu/tutorial.html#differential
http://cufflinks.cbcb.umd.edu/howitworks.html#hdif



Also,how are my cufflinks fected wheter i use the reference annotation
or not?In galaxy tracker, looks like there are alignments missing or
added compared to when i ran cufflinks with a reference annotation


Reference annotation transcripts can become part of the overall 
transcript dataset.

More detail:
http://cufflinks.cbcb.umd.edu/howitworks.html#hrga


Sorry to point you back to the tool documentation, but that is the 
resource for these topics.


Full resources are outlined in this wiki link, including the tool 
author's publication that Jeremy recommended:

http://wiki.g2.bx.psu.edu/Support#Interpreting_scientific_results
(see "Tools on the Main server -> Example: unexpected results with 
RNA-seq analysis tools.)


Best,

Jen
Galaxy team



Thanks,
ib
___
The Galaxy User list should be used for the discussion of
Galaxy analysis and other features on the public server
at usegalaxy.org.  Please keep all replies on the list by
using "reply all" in your mail client.  For discussion of
local Galaxy instances and the Galaxy source code, please
use the Galaxy Development list:

   http://lists.bx.psu.edu/listinfo/galaxy-dev

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please use the interface at:

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--
Jennifer Jackson
http://galaxyproject.org
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[galaxy-user] cufflinks eference annotation

2012-07-21 Thread i b
Hello,
if I am looking for DE between samples and ran cufflinks without
reference annotation, does it mean that when I ran cuffcompare and
cuffmerge I DOTN'T HAVE to select a refence annotation in the options?

Also,how are my cufflinks fected wheter i use the reference annotation
or not?In galaxy tracker, looks like there are alignments missing or
added compared to when i ran cufflinks with a reference annotation

Thanks,
ib
___
The Galaxy User list should be used for the discussion of
Galaxy analysis and other features on the public server
at usegalaxy.org.  Please keep all replies on the list by
using "reply all" in your mail client.  For discussion of
local Galaxy instances and the Galaxy source code, please
use the Galaxy Development list:

  http://lists.bx.psu.edu/listinfo/galaxy-dev

To manage your subscriptions to this and other Galaxy lists,
please use the interface at:

  http://lists.bx.psu.edu/