Unconfigured Ad

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • Francy87
    Member
    • May 2013
    • 28

    mRNA seq analysis

    Hi!
    I just started with metatranscriptome analysis, so I'm sorry to do a stupid or obvious question... I have metatranscriptome data from food fermentations, obtained through HiSeq. I already analysed the 16S data and so I know the microbiota is not very complex. Reading some other posts and some tutorials, I suppose the first thing to do is mapping them to some reference genomes, using software like bowtie... The question is: since I have reads supposed to be from many different microorganisms, is there a way to map them to more than one genome? Or should I need to map my reads to one organism at the time? If yes, then how can I assemble the files from each genome mapping?
    Can someone suggest me a good pipeline to do this kind of analysis?

    Thanks a lot
    Francesca
    Last edited by Francy87; 08-14-2013, 06:04 AM.

Latest Articles

Collapse

  • SEQadmin2
    Cancer Drug Resistance: The Lingering Barrier to Rising Survival
    by SEQadmin2



    Cancer survival rates have significantly increased in the last few decades in the United States, reaching a combined 70% 5-year survival rate by 2021. Behind this number, there are years of research to find new therapies, drug targets, and early detection methods. But there is one core challenge that keeps slowing down these advances, and it’s about drug resistance.

    There is no single reason why many patients don’t respond to treatment as expected. Cancer is...
    Today, 05:17 AM
  • GATTACAT
    Reply to Nine Things a Sample Prep Scientist Thinks About Before Sequencing
    by GATTACAT
    Love this - good data definitely starts from good input, and poor input can only give relatively poor data. I particularly like the mention of Nanodrop/absorbance based methods for quantification. It's such a toss up if you'll get an accurate reading or what amounts to a randomly generated number, and a lot of library/sequencing related issues can be traced back to poor quant.
    07-01-2026, 11:43 AM
  • SEQadmin2
    Nine Things a Sample Prep Scientist Thinks About Before Sequencing
    by SEQadmin2


    I’m not a sequencing expert. I’m a purification scientist who uses NGS to evaluate workflows my group develops. With this perspective, we think about the sample first and the NGS workflow second. The sequencer is an exceptionally honest reporter, but it can only report on what you give it, so whether you get clean, interpretable data from an NGS workflow is largely determined before you begin.

    Here are nine questions we think about, in roughly the order they matter, before...
    06-18-2026, 07:11 AM

ad_right_rmr

Collapse

News

Collapse

Topics Statistics Last Post
Started by SEQadmin2, Yesterday, 11:05 AM
0 responses
7 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 07-02-2026, 11:08 AM
0 responses
29 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 06-30-2026, 05:37 AM
0 responses
28 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 06-26-2026, 11:10 AM
0 responses
27 views
0 reactions
Last Post SEQadmin2  
Working...