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Patho Gene-spin™ HS DNA/RNA Extraction Kit

Cat.No Capacity Inquire
17156 50 col. Inquire
PRODUCT INFORMATION
Description

The Patho Gene-spin™ HS DNA/RNA Extraction Kit is designed for rapid and sensitive isolation of DNA and RNA from a variety of pathogen such as virus, bacterium and etc.

Samples can be either fresh or frozen plasma/blood (treated with anticoagulants other than heparin), serum, other cell-free body fluids and pathogen-infected cell/tissue.

One of the main advantages of the the Patho Gene-spin™ HS DNA/RNA Extraction Kit is that it can effectively lysis a variety of samples using Proteinase K in the lysis phase, especially the carrier RNA, which allows for high sensitivity nucleic acid extraction, making it suitable for downstream applications.

The kit quickly and effectively purifies DNA/RNA using silica-gel membrane technology. The usage of this product is so simple that users can purify DNA/RNA from various target sources within 30 minutes.

 

Characteristics

• Suitable for various pathogens

• High-Sensitivity Extraction

• Simple composition

• Ease of Use

Application

Pathogen detection

• PCR or RT-PCR

• Quantitative PCR (qPCR, qRT-PCR)

• cDNA syntehesis

• Infectious disease research etc.

Kit Contents
No. Kit Contents Unit
1Proteinase K (Lyophilized)6 mg X 1 vial
2Carrier RNA (Lyophilized)300 µg X 1 vial
3Lysis Buffer35 ml X 1 bottle
4Binding Buffer35 ml X 1 bottle
5Washing Buffer A30 ml X 1 bottle
6Washing Buffer B10 ml X 1 bottle
7Elution Buffer20 ml X 1 bottle
8Spin Column10 columns/blister X 5 packs
9Manual1 ea
Storage

• The Patho Gene-spin™ HS DNA/RNA Extraction Kit
: Should be stored dry at room temperature (15–25°C), can be stored for up to 24 months without showing any reduction in performance


• The Freeze-dried proteinase K and carrier RNA
: Should be avoided for long-term storage at room temperature. Store at -20°C after opening the product, stabilize until the kit expires (24 months)


• The proteinase K & carrier RNA reconstituted by resuspension in D.W.
: Should be avoided for prolonged use at room temperature

Analysis Workflow

Technical Data

1. Enhancing high-sensitivity extraction performance for a variety of low-titer samples

To verify the performance of the Patho Gene-spin™ HS DNA/RNA Extraction Kit, extraction effectiveness was evaluated using low-titer pathogenic viruses and bacteria.
Testing with two pathogens ( β-Coronavirus and C. chauvoei ) shows a more than 20% improvement in extraction sensitivity compared to previous compositions in clinical samples of vaccines, whole blood, and stool.
(samples(n): 42, previous 74% < Patho Gene HS 95%)


A. High-efficient extraction of viral RNA ( β-Coronavirus )

The Patho Gene-spin™ HS DNA/RNA Extraction Kit showed high extraction efficiency for a variety of clinical samples for low-titer β-Coronavirus . In particular, enhanced detection results were found in whole-blood and stool samples.
(Enhanced Cut-off value, >2)

B. High-efficient extraction of Bacterial DNA ( C. chauvoei )

The low-titer samples of the gram-positive bacteria- C. chauvoei also showed high extraction sensitivity, especially in stool, and a relatively significantly enhanced detection value was observed, indicating strong extraction performance. (Enhanced Cut-off value, >3)

 

2. Flexible Elution Volume Adjustment


• The elution can be adjusted from 40 ㎕ to 50 ㎕ depending on the desired volume. Generally, 50 ㎕ is recommended, but if you need to increase the nucleic acid concentration to increase the extraction sensitivity, you can use 40 ㎕.

• After extracting viral nucleic acids using pestivirus sample, the detection results was checked by qPCR, indicating an enhanced cut-off value when the elution was 40 ㎕ compared to the results obtained using 50 ㎕.

 

 

3. High-sensitivity extraction performance for various pathogenic clinical samples

The Patho Gene-spin™ HS DNA/RNA Extraction Kit has effective in extracting nucleic acids from various samples and shows high-sensitivity extraction performance by minimizing the loss of nucleic acids extracted from low-titer samples.


Provides optimized Extraction performance for variety of pathogenic samples

The extraction test used 3 enveloped viruses ( pestivirus , β-Coronavirus , and PRRSV) and 2 non-enveloped viruses (IBDV, rotavirus ), Gram-positive bacteria (Clostridium sp.), and Gram-negative bacteria (Salmonella sp.) on a low-titer basis, and was performed on 4 spiked biological samples: (I) whole blood, (III) stool, (III) urine, and (IV) tissue.

The Patho Gene-spin™ HS DNA/RNA Extraction Kit showed high-sensitivity extraction from a variety of samples and showed the same or superior extraction performance as other products.
The product has excellent nucleic acid extraction performance in a variety of clinical samples with low nucleic acid content and high extraction difficulty. These results provide optimal results for downstream applications such as molecular biology research.


TroubleShooting Guide
QLittle or no nucleic acid in the eluates?
A- If proteinase K and carrier RNA are degraded or not used properly, it may affect extraction performance. Check the conditions of use and storage of the components and use them according to the protocol. (2,4 pages)

If the concentration of pathogens in the sample is low, it is recommended to concentrate the sample volume to 150 µl using a microconcentrator. (Centricom-100 or Microcep 100)

- When processing cultured cells, the cell culture medium must be removed completely after collecting the cells.

- You maynot have followed the protocol properly or used an incorrect reagent.

Check the protocol and make sure the appropriate buffer is used for each extraction step. Cleaning buffer B is provided as concentrate. Make sure ethanol is added to cleaning buffer B before use.

- RNA is often broken down by RNase in the starting material. It is recommended to work quickly during sample preparation. If necessary, add RNase inhibitors to the sample.

- Using excessive samples greatly reduces purity and yield. After tissue sample homogenization and short centrifugation, transfer 150 µl supernatant to a new tube and add 300 µl dissolution buffer. Do not add homogenized pellets.

 

 

Q Poor amplification?
A - If ethanol remains in the eluate, downstream application, such as the PCR reaction, may be inhibited. After cleaning buffer B, rotate the column at maximum speed for 1 minute to dry the patho gene-spin™ HS DNA/RNA Extraction kit membrane.

 

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