- Uniquely designed small RNAs with sequences distinct from endogenous miRNAs.
- Use to monitor and normalize experimental variations in sample RNA isolation, reverse transcription and qPCR.
- Tested and compatible with various isolation methods:
- Phenol/chloroform-based, phenol-free
- Column based extraction
- Magnetic beads
- Precipitation methods
Spike-In RNAs to Detect Isolation Challenges

Importance of Spike-in normalization

Significance of normalization

• 20 identical samples were ran
• Blue dots are data points prior spike-in normalization
• Red dots are data points post spike-in normalization
• Note the consistent mean CT value displayed across the red dots
miRNA Spike-in RNA Kit
CAT. NO. | Name | DESCRIPTION | REACTIONS |
1102153 | ID3EAL Complete Spike-in RNA Kit (50) | For 50 x 20 µl cDNA reactions and 200 qPCR reactions 3 x 20 µl of ID3EAL Reverse Transcriptase (20x) 3 x 100 µl of ID3EAL miRNA RT Buffer (4x) 3 x 60 µl of ID3EAL miRNA RT Primers (20x) 1 x 250 µl of Pre-mixed Isolation Spike-in RNA (lyophilized) 1 x 50 µl of Pre-mixed Reverse Transcription Spike-in RNA (lyophilized) 2 ml of ID3EAL miRNA qPCR Master Mix (2x) 3 x 200 µl of ID3EAL miRNA qPCR Assay (10x) Lead time 7-21 days |
50 |
1102193 | ID3EAL Complete Spike-in RNA Kit - Hi-ROX (50) | For 50 x 20 µl cDNA reactions and 200 qPCR reactions 3 x 20 µl of ID3EAL Reverse Transcriptase (20x) 3 x 100 µl of ID3EAL miRNA RT Buffer (4x) 3 x 60 µl of ID3EAL miRNA RT Primers (20x) 1 x 250 µl of Pre-mixed Isolation Spike-in RNA (lyophilized) 1 x 50 µl of Pre-mixed Reverse Transcription Spike-in RNA 2 ml of ID3EAL miRNA qPCR Master Mix (2x) 3 x 200 µl of ID3EAL miRNA qPCR Assay (10x) - For High-ROX qPCR instruments Lead time 7-21 days |
50 |
1102122 | ID3EAL Spike-in control for Isolation (50) | 1 x 250 µl of Pre-mixed Isolation Spike-in RNA (lyophilized) for 50 cDNA reactions Lead time 7-21 days |
50 |
1102112 | ID3EAL Spike-in control for Reverse Transcription (50) | 1 x 50 µl of Pre-mixed Reverse Transcription Spike-in RNA (lyophilized) for 50 cDNA reactions Lead time - Lead time 7-21 days |
50 |
1105121 | ID3EAL miRNA Knowledge Panel RNA Spike-in (12) | Lyophilized, For 12 samples, Lead time 7-21 days |
12 |
Product References to the MiRXES ID3EAL Spike-in control for Isolation
- Zhu XL, Ren LF, Wang HP, Bai ZT, Zhang L, Meng WB, Zhu KX, Ding FH, Miao L, Yan J, Wang YP, Liu YQ, Zhou WC, Li X. Plasma microRNAs as potential new biomarkers for early detection of early gastric cancer. World J Gastroenterol. 2019 Apr 7;25(13):1580-1591. doi: 10.3748/wjg.v25.i13.1580. PubMed PMID: 30983818; PubMed Central PMCID: PMC6452233. See more on PubMed