Unconfigured Ad

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • Nighthawkrao77
    Member
    • Jan 2015
    • 11

    Scale Up or Down Reaction Volumes?

    Has anyone used TruSeq RNA or NEBNext RNA kits and tried to scale the volumes down or up? Is this even possible? Just curious to see if I can add more to generate more libraries, or less to proportionally add less RNA input.
  • kerplunk412
    Senior Member
    • Jun 2012
    • 119

    #2
    Scaling up a reaction volume will not result in more library, unless you scale up the input accordingly. Pretty much all NGS kits should already get you much more library than you need for sequencing if you use the highest recommended input, so there wouldn't be much point in scaling up a reaction, in my opinion.

    Scaling down a reaction could be performed, but it probably will not allow you to go below the recommended input. The biggest advantage of scaling down is saving money. Scaling down may require some slight optimization, but if you have a lot of samples to prep it may be worth the optimization if you can make a kit last twice as long.

    Comment

    Latest Articles

    Collapse

    • SEQadmin2
      Advanced Sequencing Platforms Tackle Neuroscience’s Toughest Genomics Problems
      by SEQadmin2



      Genomics studies in neuroscience face a special challenge due to the brain’s complexity and scarcity of samples. Mapping changes in cell type and state using conventional next-generation sequencing methods remains challenging. Advances in technologies like single-cell sequencing, spatial transcriptomics, and long-read sequencing have opened the door to deeper studies of the brain and diseases like Alzheimer’s, amyotrophic lateral sclerosis (ALS), and schizophrenia.
      ...
      Today, 11:10 AM
    • 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...
      Yesterday, 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

    ad_right_rmr

    Collapse

    News

    Collapse

    Topics Statistics Last Post
    Started by SEQadmin2, Today, 10:04 AM
    0 responses
    8 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, Yesterday, 10:08 AM
    0 responses
    6 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 07-07-2026, 11:05 AM
    0 responses
    9 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 07-02-2026, 11:08 AM
    0 responses
    31 views
    0 reactions
    Last Post SEQadmin2  
    Working...