货号 | 15106S |
反应种属 | Human/Mouse/Rat |
来源宿主 | Rabbit IgG |
应用 | W/IP/ChIP |
使用方法 | WB(1:1000) IP (1:200) ChIP (1:100) |
供应商 | CST |
背景 | Interferon regulatory factors (IRFs) comprise a family of transcription factors that function within the Jak/Stat pathway to regulate interferon (IFN) and IFN-inducible gene expression in response to viral infection (1). IRFs play an important role in pathogen defense, autoimmunity, lymphocyte development, cell growth, and susceptibility to transformation. The IRF family includes nine members: IRF-1, IRF-2, IRF-9/ISGF3γ, IRF-3, IRF-4 (Pip/LSIRF/ICSAT), IRF-5, IRF-6, IRF-7, and IRF-8/ICSBP. All IRF proteins share homology in their amino-terminal DNA-binding domains. IRF family members regulate transcription through interactions with proteins that share similar DNA-binding motifs, such as IFN-stimulated response elements (ISRE), IFN consensus sequences (ICS), and IFN regulatory elements (IRF-E) (2). |
存放说明 | -20C |
计算分子量 | 51 |
Western blot analysis of extracts from various cell lines using IRF-4 (D9P5H) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower). | |
Immunoprecipitation of IRF-4 from RPMI 8226 cell extracts. Lane 1 is 10% input, lane 2 is Rabbit (DA1E) mAb IgG XP® Isotype Control #3900, and lane 3 is IRF-4 (D9P5H) Rabbit mAb. Western blot analysis was performed using IRF-4 (D9P5H) Rabbit mAb. | |
Chromatin immunoprecipitations were performed with cross-linked chromatin from 4 x 106 H929 cells and either 10 μl of IRF-4 (D9P5H) Rabbit mAb or 2 μl of Normal Rabbit IgG #2729 using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. The enriched DNA was quantified by real-time PCR using human PRDM1 Exon 2 primers, SimpleChIP® Human SUB1 Promoter Primers #5156 and SimpleChIP® Human α Satellite Repeat Primers #4486. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one. |