Unconfigured Ad

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

    #1

    RNA storage and shipping for Illumina seq

    Hello!
    I need to send some samples to USA for mRNA seq. Since I can't prepare the cDNA here, I need to send the RNA. I thought to precipitate it and then send at 4°C. Anybody has never done this? Or anybody has alternative options?
    Moreover, someone knows which carrier is the best in mRNA precipitation (acrylamide or glycogen)?? Can they interfere with the following protocol?
    Many thanks
    Francesca
  • nkaushik
    Junior Member
    • Mar 2012
    • 3

    #2
    The best will be to send total RNA in 0.1M soduim acetate and 2 vol ethanol. I used to send total RNA to US for Affymetrix and Exiqon microarray experiments.

    Hope this helps

    Narendra

    Comment

    • kcchan
      Senior Member
      • Jul 2012
      • 186

      #3
      If you have not already extracted your RNA, you can also lyse the samples in Trizol and ship the samples while frozen in Trizol. If the other lab is unable to perform a precipitation, you can also use RNAStable to store your sample. Your samples can then be shipped without dry ice and rehydration is as simple as adding water. The protocol is a bit more complicated for you, but it's much easier for the end user.

      Comment

      • Francy87
        Member
        • May 2013
        • 28

        #4
        Hi! Which brand produce RNA stable? Do you know if it has been used for RNA for Illumina seq?

        Comment

        • Francy87
          Member
          • May 2013
          • 28

          #5
          Originally posted by nkaushik View Post
          The best will be to send total RNA in 0.1M soduim acetate and 2 vol ethanol. I used to send total RNA to US for Affymetrix and Exiqon microarray experiments.

          Hope this helps

          Narendra


          Hi Narendra!
          I need to follow up the protocol until the mRNA purification from rRNA, since the purification hasn't been paid to the seq facility... Do you know if the same way could be good also for mRNA? And do you meant shipping it in solution of sodium acetate and ethanol, without pelleting? At wich temperature did you ship?

          Comment

          • kcchan
            Senior Member
            • Jul 2012
            • 186

            #6
            Originally posted by Francy87 View Post
            Hi! Which brand produce RNA stable? Do you know if it has been used for RNA for Illumina seq?
            RNA Stable is produced by a company called Biomatrica. We've used it before to send total RNA, mRNA, and even small RNA for Illumina RNA library generation and didn't have any issues.

            Comment

            • kclueneberg
              Junior Member
              • Mar 2015
              • 1

              #7
              Hello,

              Has anyone else have use RNAstable, what are your experiences with this product?

              Thanks

              Kind regards

              Kathia

              Comment

              • MU Core
                Member
                • Apr 2008
                • 60

                #8
                Our facility has used the RNA stabilization product from Gentegra with success. Samples are shipped at room temperature and remain stable. Upon arrival the RNA is resuspended and suitable for downstream applications such as an RNA-Seq library.

                Innovative saliva collection products for COVID-19 testing and Active chemical protection to keep DNA & RNA stable during shipping.

                Comment

                • kmcarr
                  Senior Member
                  • May 2008
                  • 1181

                  #9
                  Originally posted by MU Core View Post
                  Our facility has used the RNA stabilization product from Gentegra with success. Samples are shipped at room temperature and remain stable. Upon arrival the RNA is resuspended and suitable for downstream applications such as an RNA-Seq library.

                  http://www.gentegra.com/
                  What is the cost per sample for GenTegra-RNA?

                  Comment

                  • MU Core
                    Member
                    • Apr 2008
                    • 60

                    #10
                    The cost through the US distributor is ~$4.00 per sample. There are 96-well plate options that reduce per sample cost below $2.00.

                    Comment

                    Latest Articles

                    Collapse

                    • SEQadmin2
                      Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
                      by SEQadmin2



                      Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

                      Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
                      ...
                      10-14-2026, 09:55 AM
                    • SEQadmin2
                      New Genomics Technologies Take Aim at Long-Standing Limits
                      by SEQadmin2


                      Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

                      We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
                      ...
                      09-28-2026, 10:25 AM

                    ad_right_rmr

                    Collapse

                    News

                    Collapse

                    Topics Statistics Last Post
                    Started by SEQadmin2, 10-22-2026, 11:13 AM
                    0 responses
                    42 views
                    0 reactions
                    Last Post SEQadmin2  
                    Started by SEQadmin2, 10-22-2026, 10:48 AM
                    0 responses
                    33 views
                    0 reactions
                    Last Post SEQadmin2  
                    Started by SEQadmin2, 10-15-2026, 10:52 AM
                    0 responses
                    44 views
                    0 reactions
                    Last Post SEQadmin2  
                    Started by SEQadmin2, 10-14-2026, 05:39 AM
                    0 responses
                    45 views
                    0 reactions
                    Last Post SEQadmin2  
                    Working...