Following the protocol will result in unfixed isolated nuclei
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MXP 8,606.00
MXP 8,606.00
About This Item
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usage
sufficient for 25 nuclei preparations (~1-10×107 cells/preparation)
shelf life
1 yr at 2‑8 °C
packaging
pkg of 1 kit
application(s)
cell analysis
foreign activity
nuclease and protease, free
shipped in
wet ice
storage temp.
2-8°C
Quality Level
1 of 3
This Item | ||
|---|---|---|
| usage sufficient for 25 nuclei preparations (~1-10×107 cells/preparation) | usage sufficient for 15 nuclei preparations (~1-10×107 cells or 1g of tissue per preparation) | usage kit sufficient for 10 extractions (1 ml packed cell volume), kit sufficient for 100 extractions (100 μl packed cell volume) |
| shelf life 1 yr at 2‑8 °C | shelf life - | shelf life - |
| packaging pkg of 1 kit | packaging pkg of 1 kit | packaging - |
| application(s) cell analysis | application(s) cell analysis | application(s) - |
| foreign activity nuclease and protease, free | foreign activity nuclease and protease, free | foreign activity - |
| shipped in wet ice | shipped in wet ice | shipped in dry ice |
General description
Application
Biochem/physiol Actions
Other Notes
related product
Storage Class
10 - Combustible liquids
flash_point_f
Not applicable
flash_point_c
Not applicable
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Articles
Centrifugation separates organelles based on size, shape, and density, facilitating subcellular fractionation across various samples.
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Instructions
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At the end of the protocol I will be with fixed nuclei or fresh nuclei? I need to know for the subsequent protocol that I will do
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Can this buffer be used for frozen human lung tissue?
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Freezing and thawing processes may damage many cells and nuclei, potentially leading to the loss of nuclear components or contamination of the nuclei with cytoplasmic or other cellular components.
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Can this buffer be used with ipscs and can the incubation be conducted in a thermocyler at 2-4C instead of on ice
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Yes, this kit has been referenced to work with induced pluripotent stem cells (iPSCs). Although not tested, using a thermocycler set to 2-4°C will effectively maintain the required conditions as a viable alternative to using ice for the incubation steps during the nuclei isolation process. Please see the link below to review the publication referencing use with iPSCs.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6992778/Helpful?
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What is the pH of the EZ-prep lysis buffer
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The complete formulation for the Lysis solution is given in the following reference. The lysis buffer in the kit is formulated the same, except without the Triton X-100 and the DTT.
“Analysis of nuclear RNA”, Chapter 19, in RNA Methodologies: A Laboratory Guide for Isolation and Characterization, Robert E. Farrell, Jr., Academic Press, San Diego, p. 406-437 (1998)Helpful?
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Is the Nuclei isolation Kit Nuclei EZ Prep designed for DNA or protein isolation?
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The Nuclei isolation Kit Nuclei EZ Prep is designed for the isolation of intact nuclei containing nucleic acid and protein factors.
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What is the formulation of the storage solution of NUC101?
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The storage solution for NUC101 (Product No. S8933) contains 2 mM MgCl2, 0.1 mM Na2EDTA, and no detergent in a Tris buffer (pH 8.0) with 30% glycerol.
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Can this kit be used with vertebrate cells which are not mammalian (such a avian cells)?
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Product NUC101 has been validated for use with mammalian samples. However, it has been used in many different species by independent laboratories. One study used Nuc201 with zebrafinch samples:
https://www.nature.com/articles/s41467-021-22918-2Helpful?
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For the upcoming important phase of our project, we need the Nuclei EZ Prep Nuclei Isolation Kit. Do you have alternatives to this product in your range, which we can use for our Nuclei Isolation? Or are there any remaining stocks that we can use.
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The NUC201 Nuclei Isolation Kit is an available alternative for this product. The NUC201 method includes centrifugation in a sucrose solution which offers additional protection to the nuclei, but may result in a lower yield when compared to the NUC101. Please see the link below to review the product datasheet:
https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/210/075/nuc201bul.pdfFor additional questions regarding this product option, we kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Technical Inquires" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.
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What is the Department of Transportation shipping information for this product?
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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Should I use trypsin to harvest my adherent cells before using Product NUC101, Nuclei Isolation Kit?
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In general, this is not advised. We have never tried detaching the cells first with trypsin. We would not recommend it, because residual trypsin could clip nuclear proteins and cause problems in downstream applications.
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