來源 | 用途 | 交叉反應(yīng)性 | 理論分子量 | 實(shí)際分子量 |
Rabbit | ICC, MeDIP | H, M, R | _ | _ |
WB,
Western blot; IP, Immunoprecipitation; IF, Immunofluorescence; IHC, Immunohistochemistry; ICC, Immunocytochemistry; FC, Flow Cytometry; ChIP, Chromatin Immunoprecipitation Assay; ChIP-seq, ChIP-sequencing; MeDIP, Methylated DNA Immunopreciptation.
H, Human; M, Mouse; R, Rat; C, Chicken; Cw, Cow; Dg, Dog; Gp, Guinea pig; Hm, Hamster; Hr, Horse; Mk, Monkey; Pg, Pig; Rb, Rabbit; S, Sheep; Z, Zebrafish; All, all species expected.
配套提供了Western一抗稀釋液,可以用于Western檢測(cè)或其它適當(dāng)用途時(shí)的一抗稀釋。
建議抗體使用時(shí)的稀釋比例如下(實(shí)際使用時(shí)需根據(jù)抗原水平的高低作適當(dāng)調(diào)整):
WB | IP | IF | IHC | ICC | FC | ChIP | ChIP-seq |
- | - | - | 1:50-1:200 | 1:50-1:200 | - | - | 1:1000-1:2000 |
抗體詳細(xì)信息如下::
About this Antibody | |
Name | 5-Methylcytosine (5-mC) Rabbit Polyclonal Antibody |
Category | Rabbit Polyclonal Antibody (pAb); Primary antibody |
Isotype | IgG |
Purification method | Affinity purification |
Positive samples | - |
Cellular location | - |
Customer validation | - |
About the Immunogen | |
Immunogen | A synthetic peptide of human 5mC |
Sequence | - |
Gene ID | _ |
Swiss Prot | _ |
Synonyms | 5-Methylcytosine; 5-mC; N5-Methylcytidine; 5mC; 5meC, 5-meC, 5'-methyl-2'-deoxycytidine, 5MedCyd |
Category | DNA Methylation; Epigenetics |
Background | Methylation of DNA at cytosine residues is a heritable, epigenetic modification that is critical for proper regulation of gene expression, genomic imprinting, and mammalian development. 5-methylcytosine is a repressive epigenetic mark established de novo by two enzymes, DNMT3a and DNMT3b, and is maintained by DNMT1. 5-methylcytosine was originally thought to be passively depleted during DNA replication. However, subsequent studies have shown that Ten-Eleven Translocation (TET) proteins TET1, TET2, and TET3 can catalyze the oxidation of methylated cytosine to 5-hydroxymethylcytosine (5-hmC). Additionally, TET proteins can further oxidize 5-hmC to form 5-formylcytosine (5-fC) and 5-carboxylcytosine (5-caC), both of which are excised by thymine-DNA glycosylase (TDG), effectively linking cytosine oxidation to the base excision repair pathway and supporting active cytosine demethylation. Normally DNA methylation occurs in a bimodal fashion, such that CpG dinucleotides are largely methylated across the genome, except in short stretches of CpG-rich sequences associated with gene promoters, known as CpG-islands, where methylation is virtually absent. Cancer cell genomes often undergo global hypomethylation, while CpG-islands become hypermethylated, causing their associated promoters to become repressed. There is evidence that a number of aberrantly hypermethylated CpG-islands found in carcinomas occur at tumor suppressor genes such as RB1, MLH1, and BRCA1. |
包裝清單:
產(chǎn)品編號(hào) | 產(chǎn)品名稱 | 包裝 |
AF5722 | 5-Methylcytosine (5-mC) Rabbit Polyclonal Antibody | 50μl |
AZ050 | Western一抗稀釋液 | 50ml |
— | 說明書 | 1份 |
保存條件:
5-Methylcytosine (5-mC) Rabbit Polyclonal Antibody -20℃保存,Western一抗稀釋液-20℃或4℃保存,一年有效。Western一抗稀釋液優(yōu)先推薦℃保存,長(zhǎng)期不使用可以考慮-20℃保存,但凍融可能會(huì)導(dǎo)致出現(xiàn)輕微的渾濁和少量不溶物。
注意事項(xiàng):
如果本抗體用于Western blot (WB)、免疫熒光(IF)、免疫細(xì)胞化學(xué)(ICC)等實(shí)驗(yàn),請(qǐng)注意回收使用過的稀釋抗體?;厥盏目贵w通常至少可以重復(fù)使用5-10次。稀釋后的抗體,包括已經(jīng)使用過的稀釋抗體,請(qǐng)4℃保存。
回收后重復(fù)使用的抗體,使用方法同新鮮稀釋的抗體。如果在重復(fù)使用過程中發(fā)現(xiàn)抗體出現(xiàn)輕微混濁現(xiàn)象,可以10,000g離心1-3分鐘,取上清用于后續(xù)檢測(cè)。如果回收的抗體出現(xiàn)明顯的絮狀物或長(zhǎng)霉長(zhǎng)菌等情況,則可以考慮廢棄該抗體。
提供的Western一抗稀釋液也可以用于免疫熒光(IF)、免疫組化(IHC)、免疫細(xì)胞化學(xué)(ICC)等適當(dāng)用途。如果希望獲得最佳的檢測(cè)效果,請(qǐng)考慮使用上述檢測(cè)專用的一抗稀釋液。
本產(chǎn)品僅限于專業(yè)人員的科學(xué)研究用,不得用于臨床診斷或治療,不得用于食品或藥品,不得存放于普通住宅內(nèi)。
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