CSRP2 gene for regulating development of arterial smooth muscle of small tailed han sheep and application thereof
A small-tailed Han sheep and smooth muscle technology, applied in the field of molecular biology, can solve the problems of unknown regulation of the growth and development of vascular smooth muscle, no research report on the cloning and function of the small-tailed Han sheep CSRP2 gene, etc., and has broad application prospects. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0043] Example 1: Extraction and reverse transcription of aortic total RNA
[0044] Take 2 g of the aorta of Small Tail Han sheep, and use the RNAsimple Total RNA Kit total RNA extraction kit (Cat.#DP419) from TIANGEN Company to extract the total RNA of the aortic tissue. RrimeScript TM RT reagent Kit (Cat.#RR037A) was reverse transcribed to synthesize the first strand of cDNA, and stored at -20°C for future use.
Embodiment 2
[0045] Example 2: Cloning and sequencing of cDNA conserved region sequences
[0046] (1) Design of primers: Download the cDNA sequences of CSRP2 genes of various species such as human, pig, cow, and mouse from NCBI, and compare them with DNAMAN 6.0 software to obtain the sequence of the conserved region, and design two pairs of primers for the conserved region of the cDNA of the gene as follows: :
[0047]Upstream primer F1: GCCGACAACAAATCCAAAC, as shown in SEQ ID NO.3;
[0048] Upstream primer F2: TTGAGATGCCTGTCTGGG, as shown in SEQ ID NO.4;
[0049] Downstream primer R1: TCAGCCAGCCTATCCAAGT, as shown in SEQ ID NO.5;
[0050] Downstream primer R2: CTTTCTCGGTTCTGGGTTT, as shown in SEQ ID NO.6.
[0051] (2) PCR amplification: using the first strand of cDNA obtained in Example 1 as a template, the PCR Master Mix (KT201) system of TIANGEN was used to carry out PCR amplification, as follows:
[0052]
[0053] The first primer for the conserved region fragment is F1, the rev...
Embodiment 3
[0060] Example 3: Cloning and sequencing of cDNA 3' end sequence
[0061] The 3' end of the cDNA sequence was cloned by landing nested PCR method, and the specific steps were as follows:
[0062] (1) Design and synthesis of primers: According to the sequencing results of the cDNA conserved region of the CSRP2 gene obtained in Example 2, two upstream nested primers were designed, 3'GSP: GTTTCCGATGTGCTAAGTG, as shown in SEQ ID NO.7,
[0063] and 3'NGSP: ATAGGTAATCTAACACTCAAC, as shown in SEQ ID NO.8;
[0064] And synthesize two downstream 3' universal primers, 3'-UP: GACTCGAGTCGATCGA, as shown in SEQ ID NO.9,
[0065] and OligodT-AP: GACTCGAGTCGATCGATTTTTTTTTTTTTTTTTT, as shown in SEQ ID NO.10;
[0066] (2) Synthesis of the first strand of cDNA by reverse transcription: take 4 μl of the total RNA extracted in Example 1, use the reverse transcription kit in Example 1, and add OligodT-AP as the reverse transcription primer to synthesize the first strand of cDNA by reverse transc...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com