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QIAmini RNA Tissue/Cells Kit

Automated cartridge-based purification of total RNA and miRNA from tissue and cell samples

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QIAmini RNA Tissue/Cells (48) Kit

Cat no. / ID.   591105

Prefilled cartridge-based kit for automated total RNA and miRNA isolation from tissue and cell samples on QIAmini.
$CA688.00
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The QIAmini RNA Tissue/Cells Kit is intended for use with the QIAmini and QIAmini protocols only. The QIAmini RNA Tissue/Cells Kit is intended for research use only. Not for use in diagnostic procedures.

✓ 24/7 automatic processing of online orders

✓ Knowledgeable and professional Product & Technical Support

✓ Fast and reliable (re)-ordering

Features

  • Automated purification of total RNA and miRNA from up to 8 tissue and cell samples at a time
  • Magnetic-bead-based purification with prefilled reagents for easy handling
  • Genomic DNA digestion performed completely by QIAmini
  • Prepare. Load. Press Start. Then QIAmini completely handles bind, wash and elution
  • Reproducible RNA purification for downstream RT-qPCR, dPCR, NGS and other applications

Product Details

The QIAmini RNA Tissue/Cells (48) Kit contains reagents and single-use prefilled cartridges for the purification of total RNA and miRNA from tissue and cell samples using QIAmini. This simple protocol consists of manual lysis followed by hands-free, magnetic-bead-based purification. Following lysis and Proteinase K digestion, then you transfer the lysate into the prefilled cartridge, load the cartridge into the QIAmini and start the protocol. Prefilled cartridges minimize pipetting and reduce the risk of human error, leading to reproducible RNA recovery (including small RNAs such as miRNA). Purified RNA is suitable for a wide range of downstream applications including RT-qPCR, dPCR and RNA sequencing. The QIAmini RNA Tissue/Cells Kit is designed for laboratories looking for easy-to-use, compact and standardized RNA purifications for research.

Performance

The QIAmini RNA Tissue/Cells Kit together with QIAmini purifies high-yield total RNA from cultured cells and a wide variety of tissue, including fibrous, fatty or RNase-rich tissues. DNA digestion (performed automatically by QIAmini) reliably removes genomic contamination  Efficient genomic DNA removal during RNA extraction. Overall, high-purity, high-yield RNA isolation increases sensitivity of downstream applications. This kit purifies total RNA, including miRNA and other small RNAs  Efficient recovery of miRNA from diverse tissue and cell samples, while greatly reducing the time you spend performing a purification  Processing time comparison to the QIAmini RNA Tissue/Cells Kit.

The RNA quality is comparable whether purified by QIAmini RNA Tissue/Cells Kit and or a trusted manual spin-column kit  High RNA yield and purity across diverse tissue and cell samples.

Principle

The QIAmini RNA Tissue/Cells (48) Kit uses magnetic-bead technology for automated purification of RNA and miRNA from lysed tissue and cell samples. Following manual lysis in Buffer RLT and Proteinase K digestion, the lysate is transferred into a prefilled reagent cartridge. Before loading the cartridge into QIAmini, the desired elution volume (50–200 µL; default: 100 µL) is added. The QIAmini automatically performs nucleic acid binding to magnetic beads, wash steps, integrated genomic DNA digestion and elution. The cartridge-based workflow simplifies reagent handling and reduces manual pipetting during nucleic acid purification.

Procedure

The simple and intuitive protocol requires only a few preparation and loading steps before fully automated purification begins  QIAmini RNA Tissue/Cells Kit workflow:

  1. Prepare samples by lysing tissue or cells in Buffer RLT followed by Proteinase K digestion.
  2. Transfer the lysate into the prefilled cartridge, add elution buffer and optionally add the DNase for automated genomic DNA digestion.
  3. Load the cartridge onto the QIAmini workdeck and start the protocol.*
  4. QIAmini performs binding, washing, genomic DNA digestion and elution.
  5. Recover purified RNA from the elution well.

*Protocols must be uploaded to the QIAmini before usage. This is a simple one-time procedure using the barcode scanner, a USB drive or a mobile device with Bluetooth. For a comprehensive list of available protocols see QIAmini Suite.

 

Applications

RNA purified using the QIAmini RNA Tissue/Cells Kit can be used in downstream applications including:

  • RT-qPCR
  • Digital PCR (dPCR)
  • RNA sequencing (RNA-seq)
  • Gene expression analysis
  • miRNA analysis
  • Biomarker research

Supporting data and figures

Specifications

FeaturesSpecifications
ApplicationsAutomated purification of total RNA, including mRNA and miRNA on QIAmini
Main sample typeTissue and cells
Sample amountUp to 50 mg (frozen) or 25 mg (stabilized) tissue or up to 5 x 106 cells
TechnologyMagnetic-particle technology
ProcessingAutomated on QIAmini
Elution volume100 µL

Resources

Safety Data Sheets (1)
Download Safety Data Sheets for QIAGEN product components.
Certificates of Analysis (1)
Software-related downloads (2)
QIAmini Suite
LITERATURE (17.7KB)
Browse and transfer protocols, manage reports, access protocol guidance and troubleshooting resources.
All QIAmini protocol scripts for download and transfer to the instrument via USB drive.
User Manuals (1)

FAQ

I see magnetic beads in the elution well. Is this a problem?​
Beads can result from high sample input amounts. If possible, reduce the amount of sample. To proceed with the eluate, place the samples on a magnet rack and remove the cleared supernatant.
FAQ-4243
What do I need to do after the QIAmini run is completed?
After removing and discarding the rod cover(s), remove the cartridge frame holding the cartridge(s) and transfer the purified nucleic acids into a new reaction tube (e.g., a 1.5 mL tube). 
FAQ-4244
I see reagent splashing, droplets on top of the cartridge wells, or plastic fragments remaining after removing the seal. What should I do?
Before removing the sealing film, invert the prefilled cartridge to resuspend the magnetic beads and gently flick it to collect the reagents and bead suspension at the bottom of the wells. Carefully peel off the sealing film to avoid splashing, inspect the cartridge rim and remove any remaining pieces or thin strands of sealing material before loading the cartridge into the instrument.
FAQ-4241
Which protocol should I choose?
Two protocols are available. One includes fully automated DNase digestion and isolates RNA free of genomic DNA. The second protocol omits DNase digestion, making it faster while co-purifying both RNA and DNA in the same eluate (total nucleic acid isolation).
FAQ-4260
Do I have to use beta-mercaptoethanol?
No, not in general. For RNase-rich tissues such as the pancreas or intestine, the addition of beta-mercaptoethanol (or an alternative reducing agent such as DTT) can help inactivate RNases. However, lysis in Buffer RLT is usually sufficient.
FAQ-4257
How much tissue can I use?
Up to 50 mg of fresh or frozen tissue and up to 25 mg of stabilized tissue can be processed. We recommend starting with a smaller amount for initial testing. For DNA-rich tissues such as the spleen, the starting amount should not exceed 5 mg.
FAQ-4258
Can I use the QIAmini RNA Tissue/Cells protocols for fatty tissue?
Yes. The protocol is suitable for fatty tissues. If the results are not satisfactory, pretreatment with chloroform may improve performance.
FAQ-4261
Can I skip the Proteinase K step?
Omitting the Proteinase K step may result in lower nucleic acid yields and increase the likelihood of residual beads in the eluate.
FAQ-4262
Can I adjust the elution volume?
Yes. The default elution volume is 80 µL, but it can be adjusted between 50 µL and 200 µL.
FAQ-4263
How can I prevent reagent loss when removing the cartridge seal?
After inverting the reagent cartridge to resuspend the magnetic particles, gently flick the cartridge to collect the reagents at the bottom of each well before removing the seal. This reduces the risk of reagent loss during seal removal.
FAQ-4242
I see some beads in my eluate. Is this a problem, and what should I do?
Residual beads can result from high sample input. If possible, reduce the amount of starting material. Make sure that Proteinase K has been used for optimal lysis. You can proceed with the eluate as is, or place the eluate on a magnetic rack and transfer the cleared supernatant to a new tube.
FAQ-4259
Can I run chemistry from other vendors on the QIAmini?​
No, the QIAmini is a closed system using prefilled cartridges and QIAGEN-validated protocols.
The plastics that fit the instrument can only be ordered from QIAGEN. The instrument will not physically accept plastics from similar systems.
FAQ-4238
Can I change all parameters of my QIAmini protocol?
It is possible to adjust some parameters such as temperature, incubation time, and elution volume.
FAQ-4239
The required protocol to run my kit on the QIAmini is not installed on my instrument. How can I obtain it?
Download the appropriate protocol file from www.qiagen.com/QIAmini or from QIAmini Suite (www.qiagen.com/QIAminiSuite). The protocols can be adapted to suit experimental setup needs via QIAmini Suite and transferred to the instrument via a USB drive, Bluetooth or QIAmini barcode scanner. The instrument’s touchscreen display allows the user to easily select and start protocols. 
FAQ-4240
When resuspending my cell pellet, the sample becomes very viscous. What can I do?
This can occur with high cell numbers and/or certain cell lines, typically above 1 × 10⁶ cells. Using a homogenization method such as the TissueLyser III, TissueRuptor III, a vortex with the appropriate adapter, or passing the sample through a needle can help reduce viscosity.
FAQ-4256
Can I run chemistry from other vendors on the QIAmini?​
No, the QIAmini is a closed system using prefilled cartridges and QIAGEN-validated protocols.
The plastics that fit the instrument can only be ordered from QIAGEN. The instrument will not physically accept plastics from similar systems.
FAQ-4289
Can I change all parameters of my QIAmini protocol?
It is possible to adjust some parameters such as temperature, incubation time, and elution volume.
FAQ-4290
The required protocol to run my kit on the QIAmini is not installed on my instrument. How can I obtain it?
Download the appropriate protocol file from www.qiagen.com/QIAmini or from QIAmini Suite (www.qiagen.com/QIAminiSuite). The protocols can be adapted to suit experimental setup needs via QIAmini Suite and transferred to the instrument via a USB drive, Bluetooth or QIAmini barcode scanner. The instrument’s touchscreen display allows the user to easily select and start protocols. 
FAQ-4291
I see reagent splashing, droplets on top of the cartridge wells, or plastic fragments remaining after removing the seal. What should I do?
Before removing the sealing film, invert the prefilled cartridge to resuspend the magnetic beads and gently flick it to collect the reagents and bead suspension at the bottom of the wells. Carefully peel off the sealing film to avoid splashing, inspect the cartridge rim and remove any remaining pieces or thin strands of sealing material before loading the cartridge into the instrument.
FAQ-4292
How can I prevent reagent loss when removing the cartridge seal?
After inverting the reagent cartridge to resuspend the magnetic particles, gently flick the cartridge to collect the reagents at the bottom of each well before removing the seal. This reduces the risk of reagent loss during seal removal.
FAQ-4293
I see magnetic beads in the elution well. Is this a problem?​
Beads can result from high sample input amounts. If possible, reduce the amount of sample. To proceed with the eluate, place the samples on a magnet rack and remove the cleared supernatant.
FAQ-4294
What do I need to do after the QIAmini run is completed?
After removing and discarding the rod cover(s), remove the cartridge frame holding the cartridge(s) and transfer the purified nucleic acids into a new reaction tube (e.g., a 1.5 mL tube). 
FAQ-4295
When resuspending my cell pellet, the sample becomes very viscous. What can I do?
This can occur with high cell numbers and/or certain cell lines, typically above 1 × 10⁶ cells. Using a homogenization method such as the TissueLyser III, TissueRuptor III, a vortex with the appropriate adapter, or passing the sample through a needle can help reduce viscosity.
FAQ-4307
Do I have to use beta-mercaptoethanol?
No, not in general. For RNase-rich tissues such as the pancreas or intestine, the addition of beta-mercaptoethanol (or an alternative reducing agent such as DTT) can help inactivate RNases. However, lysis in Buffer RLT is usually sufficient.
FAQ-4308
How much tissue can I use?
Up to 50 mg of fresh or frozen tissue and up to 25 mg of stabilized tissue can be processed. We recommend starting with a smaller amount for initial testing. For DNA-rich tissues such as the spleen, the starting amount should not exceed 5 mg.
FAQ-4309
I see some beads in my eluate. Is this a problem, and what should I do?
Residual beads can result from high sample input. If possible, reduce the amount of starting material. Make sure that Proteinase K has been used for optimal lysis. You can proceed with the eluate as is, or place the eluate on a magnetic rack and transfer the cleared supernatant to a new tube.
FAQ-4310
Which protocol should I choose?
Two protocols are available. One includes fully automated DNase digestion and isolates RNA free of genomic DNA. The second protocol omits DNase digestion, making it faster while co-purifying both RNA and DNA in the same eluate (total nucleic acid isolation).
FAQ-4311
Can I use the QIAmini RNA Tissue/Cells protocols for fatty tissue?
Yes. The protocol is suitable for fatty tissues. If the results are not satisfactory, pretreatment with chloroform may improve performance.
FAQ-4312
Can I skip the Proteinase K step?
Omitting the Proteinase K step may result in lower nucleic acid yields and increase the likelihood of residual beads in the eluate.
FAQ-4313
Can I adjust the elution volume?
Yes. The default elution volume is 80 µL, but it can be adjusted between 50 µL and 200 µL.
FAQ-4314