MILTENYI BIOTEC 130-042-701 Macs Mrna Isolation Columns Lysateclear

( Brand: Miltenyi Biotec ), ( Manufacturer Part Number: 130-042-701 ), ( Intended Use/discipline: Biological Laboratory, Hematology, Immunology, Medical Laboratory, Microbiological Laboratory, Oncology, Pathology, Veterinary Medicine ), ( Country Of Origin: Germany )

Review MILTENYI BIOTEC Macs Mrna Isolation Columns Lysateclear

The **Miltenyi Biotec MACS mRNA Isolation Columns (130-042-701, LysateClear)** represent a cutting-edge solution for the efficient and high-purity isolation of messenger RNA (mRNA) from a variety of biological samples, including cells, tissues, and complex lysates. Designed for researchers seeking reliable and scalable mRNA extraction, these columns leverage Miltenyi s proprietary **MACS (Magnetic-Activated Cell Sorting) technology**, combined with a specialized **LysateClear** protocol, to ensure optimal recovery of intact, high-quality mRNA while minimizing genomic DNA and protein contamination. The system operates on a simple yet highly effective principle: mRNA is selectively captured via a unique **oligo(dT)-conjugated magnetic bead complex**, which binds to the poly(A) tail of eukaryotic mRNA, allowing for rapid and gentle separation from the lysate. This magnetic-based approach eliminates the need for harsh chemical treatments or centrifugation steps, reducing RNA degradation and preserving the integrity of the isolated material. The **LysateClear** variant is particularly well-suited for samples with high protein or lipid content, as it employs a proprietary buffer system that effectively clarifies lysates before mRNA binding, further enhancing yield and purity. Each column is engineered for high throughput, accommodating up to **100 g of total RNA** per sample, making it ideal for both small-scale research applications and medium-scale workflows in molecular biology, transcriptomics, and next-generation sequencing (NGS) studies. The closed-system design minimizes cross-contamination risks, while the magnetic separation mechanism ensures quick and consistent results with minimal hands-on time. Whether used for downstream applications such as RT-qPCR, RNA-seq, or gene expression profiling, these columns deliver a robust and reproducible method for obtaining mRNA of exceptional quality, ready for further analysis without the need for additional purification steps.

**Pros and Cons of Purchasing Miltenyi Biotec 130-042-701 MACS mRNA Isolation Columns (18 LysateClear)**

### **Pros**

1. **High Efficiency and Purity** The MACS mRNA Isolation Kit is designed for high-yield, high-purity mRNA extraction, particularly from complex samples like whole blood, cell lysates, or tissue homogenates. The LysateClear variant is optimized for samples containing high levels of contaminants (e.g., lipids, proteins, or debris), ensuring cleaner isolation.

2. **Speed and Convenience** The magnetic bead-based system allows for rapid separation (typically under 30 minutes) without centrifugation, reducing processing time and labor compared to traditional methods like TRIzol or column-based kits.

3. **Scalability** The 18-column format is suitable for medium-scale workflows, making it ideal for research labs or small-scale clinical applications where batch processing is needed.

4. **Compatibility with Downstream Applications** The isolated mRNA is suitable for applications such as RT-qPCR, RNA-seq, or other downstream analyses without extensive further purification.

5. **Minimal RNA Degradation** The kit includes buffers and reagents designed to preserve mRNA integrity, reducing fragmentation during extraction.

6. **Reduced Contamination Risk** The closed-tube workflow minimizes exposure to nucleases and other contaminants, improving reproducibility.

7. **Proven Technology** Miltenyi Biotec is a reputable supplier with a track record of reliable molecular biology tools, ensuring consistent performance.

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### **Cons**

1. **Cost** The kit is relatively expensive compared to some alternative mRNA extraction methods (e.g., TRIzol-based protocols or commercial column kits from competitors). The cost per sample may be higher, especially for large-scale projects.

2. **Limited Sample Volume** The 18-column format is optimized for specific input volumes (typically up to 100 mg of tissue or 10 million cells per column). Overloading or underloading samples may affect yield or purity.

3. **Learning Curve** While the MACS system is user-friendly, proper handling of magnetic separation steps and adherence to protocol timing is critical. Inexperienced users may require training or troubleshooting.

4. **Disposable Consumables** The columns and reagents are single-use, adding to the overall cost of ownership, particularly for high-throughput applications.

5. **Alternative Methods May Be Cheaper** For small-scale or one-time use, traditional methods (e.g., TRIzol followed by column cleanup) or cheaper commercial kits (e.g., from Qiagen or Thermo Fisher) might offer comparable results at a lower cost.

6. **Equipment Dependency** The MACS system requires access to a magnetic separator (e.g., MACS MultiStand or similar), which may not be available in all labs, adding an upfront investment.

7. **Potential for Overprocessing** If not used carefully, the magnetic separation steps could lead to incomplete elution or loss of mRNA, requiring optimization for specific sample types.

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### **Conclusion**

The **Miltenyi Biotec 130-042-701 MACS mRNA Isolation Columns (18 LysateClear)** are an excellent choice for labs prioritizing **speed, purity, and efficiency** in mRNA extraction, particularly from challenging samples (e.g., whole blood or tissue with high debris). The LysateClear variant is particularly advantageous for samples prone to contamination, as it minimizes carryover of lipids or proteins. However, the **higher cost, scalability limitations, and requirement for specialized equipment** may make it less ideal for budget-conscious or high-volume applications.

For **research labs, clinical diagnostics, or workflows where mRNA quality and speed are critical**, this kit is highly recommended. For **cost-sensitive or low-throughput applications**, alternatives like TRIzol-based methods or other commercial kits may be more practical.

- You require **high-purity mRNA** from complex or contaminated samples.

- Your workflow demands **rapid processing** without centrifugation.

- You already have or can invest in **MACS magnetic separation equipment**.

- Budget constraints are not a limiting factor.

- You need **lower-cost solutions** for small-scale or one-time use.

- Your samples are **simple (e.g., cultured cells)** and do not require LysateClear optimization.

- You lack access to **magnetic separation infrastructure**.

Details:

Ideal for medical, lab, and biological laboratories, these Columns offer a convenient effective solution mRNA isolation. These columns are designed to efficiently isolate mRNA from cells and lasts, providing high-quality RNA for downstream applications. With the trusted Miltenyi Biotec brand and model number 130-042-701, researchers can rely on these columns to obtain pure reliable mRNA for their experiments.

part #: 130042701 prices

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• brand: Miltenyi Biotec
• mpn: 130-042-701
• intended use/discipline: Biological Laboratory, Hematology, Immunology, Medical Laboratory, Microbiological Laboratory, Oncology, Pathology, Veterinary Medicine
• country of origin: Germany

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