AmplideX® PCR/CE C9orf72 Kit
The AmplideX PCR/CE C9orf72 Kit (RUO) is a research product for the detection of GGGGCC repeats in the C9orf72 gene. These reagents provide a single-tube PCR approach based on a Repeat-Primed PCR (RP-PCR) design to profile repeat sequences in the C9orf72 gene.
Features & Benefits
Asuragen has established the market-leading technology for the reliable amplification and analysis of CGG triplet repeats in the FMR1 gene. The AmplideX PCR/CE C9orf72 Kit (RUO) is an expansion of this technology into the neurogenetics space. The kit provides clinical and pharmaceutical researchers with a reliable and reproducible method for high-resolution genotyping of hexanucleotide repeat expansions in the C9orf72 gene, which is of increasing interest in frontotemporal dementia (FTD) – the second most common form of early onset dementia after Alzheimer’s Disease – and amyotrophic lateral sclerosis (ALS).
Reduced ComplexityAnalysis of the C9orf72 gene has been simplified through:
- Implementation of proprietary 2-in-1 PCR solution for amplifying GC-rich regions
- A single sourced kit consisting of all PCR reagents needed for C9orf72 repeat amplification
- Streamlined workflow with minimal hands-on time
Optimized WorkflowValuable operator hands-on time has been significantly reduced through:
- Single PCR reaction for both sizing and screening
- Direct injection of PCR products (no PCR clean up) to Capillary Electrophoresis platforms
- Decreased need for Southern blot analysis
Quality PerformancePerforming C9orf72 analysis with greater sensitivity and accuracy:
- Five-fold improvement in length of alleles sized: accurate sizing up to 145 repeats
- Detection of alleles greater than 145 repeats
- Reveal low-level mosaicism and minor alleles

*For Research Use Only. Not for use in Diagnostic procedures.
Analytical Characteristics
Analytical characteristics of AmplideX PCR/CE C9orf72 Kit:
- Accurately sizes up to 145 repeats (Figure 1)
- Detects alleles >145 repeats (Figure 2)
- Resolves zygosity (Figure 3)
Figure 1: Coriell cell line ND06769: The AmplideX Kit correctly sizes a primary allele at 13 repeats and a minor allele at 44 repeats. The expanded allele is also detected in the electropherogram.

Figure 2. Coriell cell line ND06769: Alleles up to 145 repeats can be detected above background and correctly sized, alleles above 145 repeats are amplified and detected as expanded.

Figure 3: Side by side comparison of 2 Coriell cell lines: ND08619 (7,7 homozygous) and ND12102 (7,expanded heterozygous): Extension of the repeat-primed peak pattern beyond the shorter allele clearly differentiates the heterozygous sample from homozygous sample.

Ordering
| Product Name | Number of Reactions | Catalog Number |
|---|---|---|
| AmplideX® PCR/CE C9orf72 Kit (RUO) | 50 | 49581 |
T 1-877-777-1874; 512-681-5200 F 512-681-5202 E orders@asuragen.com
AmplideX® PCR/CE C9orf72 Kit
The AmplideX PCR/CE C9orf72 Kit* is a research product for the detection of GGGGCC repeats in the C9orf72 gene. These reagents provide a single-tube PCR approach based on a Repeat-Primed PCR (RP-PCR) design to profile repeat sequences in the C9orf72 gene.
Features & Benefits
Asuragen has established the market-leading technology for the reliable amplification and analysis of CGG triplet repeats in the FMR1 gene. The AmplideX PCR/CE C9orf72 Kit (RUO) is an expansion of this technology into the neurogenetics space. The kit provides clinical and pharmaceutical researchers with a reliable and reproducible method for high-resolution genotyping of hexanucleotide repeat expansions in the C9orf72 gene, which is of increasing interest in frontotemporal dementia (FTD) – the second most common form of early onset dementia after Alzheimer’s Disease – and amyotrophic lateral sclerosis (ALS).
Reduced ComplexityAnalysis of the C9orf72 gene has been simplified through:
- Implementation of proprietary 2-in-1 PCR solution for amplifying GC-rich regions
- A single sourced kit consisting of all PCR reagents needed for C9orf72 repeat amplification
- Streamlined workflow with minimal hands-on time
Optimized WorkflowValuable operator hands-on time has been significantly reduced through:
- Single PCR reaction for both sizing and screening
- Direct injection of PCR products (no PCR clean up) to Capillary Electrophoresis platforms
- Decreased need for Southern blot analysis
Quality PerformancePerforming C9orf72 analysis with greater sensitivity and accuracy:
- Five-fold improvement in length of alleles sized: accurate sizing up to 145 repeats
- Detection of alleles greater than 145 repeats
- Reveal low-level mosaicism and minor alleles
Analytical Characteristics
Analytical characteristics of AmplideX PCR/CE C9orf72 Kit:
- Accurately sizes up to 145 repeats (Figure 1)
- Detects alleles >145 repeats (Figure 2)
- Resolves zygosity (Figure 3)
Figure 1: Coriell cell line ND06769: The AmplideX Kit correctly sizes a primary allele at 13 repeats and a minor allele at 44 repeats. The expanded allele is also detected in the electropherogram.

Figure 2. Coriell cell line ND06769: Alleles up to 145 repeats can be detected above background and correctly sized, alleles above 145 repeats are amplified and detected as expanded.

Figure 3: Side by side comparison of 2 Coriell cell lines: ND08619 (7,7 homozygous) and ND12102 (7,expanded heterozygous): Extension of the repeat-primed peak pattern beyond the shorter allele clearly differentiates the heterozygous sample from homozygous sample.

Ordering
| Product Name | Number of Reactions | Catalog Number |
|---|---|---|
| AmplideX® PCR/CE C9orf72 Kit (RUO) | 50 | 49581 |
T 1-877-777-1874; 512-681-5200 F 1-512-681-5202 E orders@asuragen.com
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多谢……
各位大侠:小弟最近做个长片段的CDNA与T载体的连接,片段大小6.4K,载体选用的是pUC19和pGEMT-easy,反转录酶用的是RevertAidTirstStrandcDNASynthesisKit(#K1621),CDNA第二链的扩增用的是LATaq。我是用纯病毒的RNA做模板,操作步骤严格按照说明做的,也曾经有一次获得过电泳图清晰显示的是全长6.4KB左右的片段,与载体连接,结果筛选到的几个克隆,插入的片段仅有2KB左右,奈何?可最近几次再用此反转录试剂盒却不能得到所需片段。在此,小弟想问问大家,你们是否遇到同样的问题,是如何解决的?所用的试剂(载体和酶的选择)和方法是什么,可以告诉后来者,共同进步吧。
逆转录(reverse transcription)是以RNA为模板合成DNA的过程,即RNA指导下的DNA合成。是RNA病毒的复制形式,需逆转录酶的催化。艾滋病病毒(HIV)就是一种典型的逆转录病毒。
逆转录与反转录严格意义上来说没有什么区别,但是逆转录是RNA类病毒自主行为,在整合到宿主细胞内以RNA为模板形成DNA的过程;反转录是进行基因工程过程中,人为地提取出所需要的目的基因的信使RNA,并以之为模板人工合成DNA的过程。二者虽同为RNA→DNA的过程,但地点不同,相对性的来说,逆转录在体内,反转录在体外。
我在做5RACE,选用TaKaRa公司的RNA反转录酶(RNaseH-),不知道这个酶好不好,有什么需要注意的。

