Recombinant Human Protein delta homolog 1 (DLK1), partial (Active)

^{In Stock}

貨號：

CSB-MP006945HUd7
規格：

￥936
圖片：
(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

Activity
Measured by its binding ability in a functional ELISA. Immobilized Human DLK1 at 2 μg/ml can bind Anti-DLK1 recombinant antibody (CSB-RA006945MA1HU). The EC₅₀ is 1.598-1.804 ng/mL. Biological Activity Assay

Activity
Measured by its binding ability in a functional ELISA. Immobilized Human DLK1 at 2 μg/ml can bind Anti-DLK1 recombinant antibody (CSB-RA006945MA2HU). The EC₅₀ is 1.935-2.143 ng/mL. Biological Activity Assay
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產品詳情

純度：

Greater than 95% as determined by SDS-PAGE.
內毒素：

Less than 1.0 EU/ug as determined by LAL method.
生物活性：

①Measured by its binding ability in a functional ELISA. Immobilized Human DLK1 at 2 μg/mL can bind Anti-DLK1 recombinant antibody (CSB-RA006945MA1HU). The EC50 is 1.598-1.804 ng/mL. ②Measured by its binding ability in a functional ELISA. Immobilized Human DLK1 at 2 μg/mL can bind Anti-DLK1 recombinant antibody (CSB-RA006945MA2HU). The EC50 is 1.935-2.143 ng/mL.
基因名：

DLK1
Uniprot No.：

P80370
別名：

Protein delta homolog 1; DLK-1; pG2; DLK1; DLK
種屬：

Homo sapiens (Human)
蛋白長度：

Partial
來源：

Mammalian cell
分子量：

31.2 kDa
表達區域：

24-303aa
氨基酸序列

AECFPACNPQNGFCEDDNVCRCQPGWQGPLCDQCVTSPGCLHGLCGEPGQCICTDGWDGELCDRDVRACSSAPCANNRTCVSLDDGLYECSCAPGYSGKDCQKKDGPCVINGSPCQHGGTCVDDEGRASHASCLCPPGFSGNFCEIVANSCTPNPCENDGVCTDIGGDFRCRCPAGFIDKTCSRPVTNCASSPCQNGGTCLQHTQVSYECLCKPEFTGLTCVKKRALSPQQVTRLPSGYGLAYRLTPGVHELPVQQPEHRILKVSMKELNKKTPLLTEGQ
蛋白標簽：

C-terminal 10xHis-tagged
產品提供形式：

Lyophilized powder
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
緩沖液：

Lyophilized from a 0.2 μm sterile filtered PBS, 6% Trehalose, pH 7.4
復溶：

We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
儲存條件：

Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
保質期：

The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
貨期：

3-7 business days
注意事項：

Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet & COA：

Please contact us to get it.

產品評價

靶點詳情

功能：

May have a role in neuroendocrine differentiation.
基因功能參考文獻：
1. Data suggest that targeted methylation of MEG3-DMRs (differentially methylated regions) is sufficient to repress DLK1-MEG3 locus and increase beta-cell susceptibility to cytokines; this study provides evidence for role of novel enhancer in regulation of imprinting at DLK1-MEG3 locus in beta-cells of subjects with type 2 diabetes . (MEG3 = MEG3 non-coding RNA; DLK1 = delta-like 1 protein) PMID: 30084829
2. We conclude methylation changes at some CpG sites of MEST and DLK differentially methylated regions in preeclamptic group PMID: 29157033
3. point mutations in DLK1 and KCNK9 at least do not seem to be a common cause of central precocious puberty in girls. PMID: 28672280
4. The expression of piRNAs encoded at DLK1-DIO3 enhances the prognostic potential of small non-coding RNAs specific to this locus in predicting lung cancer patient outcome. PMID: 27829231
5. targeting DLK1 might inhibit the tumor growth via initiating cell differentiation of hepatocellular carcinoma (HCC) cancer stem cell. PMID: 27683116
6. SASH1 acts through NOTCH1 and its inhibitor DLK1 in a three-dimensional model of lumenogenesis involving CEACAM1. PMID: 28823832
7. The data presented in this work suggest that a fine regulation of NOTCH signaling BY DLK1 plays an important role in the control of breast cancer cell proliferation and invasion. PMID: 28461338
8. results demonstrate that miR-129-5p inhibits non-small cell lung cancer stemness and chemoresistance through direct targeting of DLK1 PMID: 28619508
9. A complex defect of DLK1 ( approximately 14-kb deletion and 269-bp duplication) was identified in a family with central precocious puberty. This deletion included the 5' untranslated region and the first exon of DLK1, including the translational start site. Only family members who inherited the defect from their father have precocious puberty, consistent with the known imprinting of DLK1. PMID: 28324015
10. Loss of DLK1 expression is associated with fetal growth retardation complications of pregnancy. PMID: 27776119
11. In neonatal skin, DLK1 exhibited a high degree of monoallelic expression from the paternal allele. PMID: 27329732
12. The study evaluated the roles of extracellular soluble DLK1, comprising six EGF-like domains and juxtamembrane regions, in human pancreatic cancer MIA PaCa-2 cells in vitro and in vivo. Soluble DLK1 exerted antitumor effects not only in cancer cell migration and anchorage-independent cell growth but also in in vivo tumor growth. PMID: 27191393
13. Treatment of mice with recombinant human DLK1 during pregnancy has significant effects on AT of the offspring. This can be associated with counter-regulatory changes in the Notch1 signaling cascade. PMID: 26499442
14. NOTCH1 ligand Delta-like 1 homolog (DLK1) self interacts PMID: 28099888
15. Pref-1 induces insulin synthesis and secretion via two independent pathways PMID: 27044861
16. Data from longitudinal, nested case-control study conducted in rural South Korea suggest that low serum levels of DLK1 (preadipocyte factor 1) may be useful biomarker for identifying women (but not men) at high risk of developing insulin resistance, prediabetes, and type 2 diabetes. PMID: 26220259
17. The appropriate timing of Dll1 expression is critical for its oscillatory expression, pointing to the functional significance of Dll1-mediated oscillatory cell-cell interactions in the segmentation clock. [review] PMID: 26818178
18. Results suggest a potential signalling hierarchy between Delta-like 1 and ephrin-B2 ligands, as neural stem cells adopt the Delta-like 1 phenotype of stem cell maintenance on simultaneous presentation of both signals. PMID: 26754526
19. The results indicate the occurrence of epimutation affecting the IG-DMR and the MEG3-DMR in the two cases, and imply that UPD(14)mat and related (epi)genetic aberrations constitute a rare but important underlying factor for Silver-Russell Syndrome PMID: 25351781
20. Kaplan-Meier analysis indicated that higher DLK1 levels were associated with shorter survival in Hepatocellular carcinoma (HCC) patients. These results suggest that the serum levels of DLK1 may serve as a prognostic biomarker for HCC patients. PMID: 26018510
21. Notch pathway activation in endothelial colony forming cells in vivo via co-implanted stromal cells expressing delta-like 1 promotes vasculogenesis. PMID: 25559145
22. Data show that the median expression of Jagged-1 protein and delta-like 1 protein (Dll-1) was significantly higher in acute myeloid leukemia (AML) blasts than in peripheral blood stem cells (PBSCs). PMID: 24844362
23. DLK1 expression diminishes during differentiation of human U937 cells to macrophages. PMID: 26115479
24. Differentiation was comparatively weighted toward the second peak in Delta1 pre-expanded cells. PMID: 23831361
25. Data show that preadipocyte factor 1 Pref-1 is probably not a major contributor to gestational diabetes mellitus (GDM) pathophysiology but might directly contribute to triglycerides (TG) metabolism, as well as depend on gestational age and renal function. PMID: 25461394
26. These mice show improved glucose tolerance. Taken together, we conclude Pref-1 as a positive regulator of islet beta-cells and insulin production. PMID: 25918019
27. Serum levels of Pref-1 were associated with the amount of alcohol consumed during the past 30 days. PMID: 25449367
28. DLK1 can promote the invasion of lung cancer cells by upregulating MMP9 expression, which depends on Notch signaling PMID: 24621612
29. DLK1, INSL3 and COUP-TFII expression changes during normal development and is linked to different stages of Leydig Cell differentiation. PMID: 24908673
30. the microRNA cluster at the Dlk1-Dio3 locus is upregulated in lung adenocarcinoma PMID: 24317514
31. Pregnancies complicated by gestational diabetes mellitus have decreased fetal pref-1 concentrations compared to normal pregnancies PMID: 24518358
32. In particular, a locus on chromosome 6 comprises a well-known cluster of imprinted genes including the paternally expressed Dlk1, an atypical Notch ligand PMID: 24676147
33. DLK1 interacts with the PHB1-PHB2 complex via its cytoplasmic domain and regulates mitochondrial functions, including mitochondrial membrane potential and production of reactive oxygen species. PMID: 24249679
34. Overall, the data suggest that active expression of the DLK1-DIO3 cluster represents a new biomarker for epigenetic stability of hESCs and indicates the importance of using a proper physiological oxygen level during the derivation and culture of hESCs. PMID: 24123616
35. We found that, while embryonal rhabdomyosarcomas tumors consistently show LOI of the differentially methylated regions at the DLK1-GTL2 locus, alveolar rhabdomyosarcomas tumors have erasure of imprinting (EOI) at this locus. PMID: 24173021
36. the imprinted DLK1-DIO3 locus is regulated by noncoding RNA IPW in an induced pluripotent stem cell model of Prader-Willi syndrome PMID: 24816254
37. These results support a role for microRNAs of DLK1-MEG3 cluster and their epigenetic control by DNA methylation in the pathogenesis of type 2 diabetes mellitus. PMID: 24374217
38. Elevated Pref-1 concentrations in type 2 diabetes mellitus (T2DM) subjects may contribute to impaired adipose tissue differentiation capacity associated with insulin resistance in obese patients with T2DM. PMID: 23979788
39. Pref-1 have differential effects on bone mineral density and strength parameters in adolescent athletes compared with non-athletes PMID: 23579340
40. Dlk1 is a candidate marker for skeletal muscle tumors PMID: 23577150
41. Primary prostatic cancer-associated fibroblasts (CAFs) were isolated and the expression of CAF markers, Dlk1 and SCUBE1 transcripts were characterised. PMID: 23136397
42. Placental Pref-1 expression in SGA fetuses was decreased and associated with postnatal body weight, suggesting a role of Pref-1 in the regulation of postnatal development. PMID: 23410724
43. Paternal methylation aberrations at imprinting control regions of DLK1-GTL2, MEST (PEG1), and ZAC (PLAGL1) and global methylation levels are not associated with idiopathic recurrent spontaneous miscarriages. PMID: 23415968
44. that alterations in Pref-1 are not involved in the ethiopathogenesis of anorexia nervosa but its changes after partial realimentation could be involved in the regulation of adipose tissue expansion after realimentation. PMID: 22292722
45. The mRNA expression of TET2 in CD(3)(+) T cells of myelodysplastic syndrome patients was decreased while the mRNA expression of DLK1 was increased. PMID: 22943828
46. Loss of methylation at the DLK1-MEG3 locus correlates linearly with global loss of DNA methylation in human hepatocellular carcinoma. PMID: 23145177
47. Reviewed are the microRNAs within the DLK1-DIO3 genomic region, their role in controlling tissue homeostasis and in the pathogenesis of some human diseases, mostly cancer, when aberrantly expressed. [review] PMID: 22825660
48. DLK1 mRNA levels are higher in MDS patients and lower in AML patients than in healthy individuals. PMID: 22513084
49. Dlk may regulate the endothelial function in neuroblastic tumors. PMID: 15605081
50. Delta-like protein seems to be a highly sensitive and specific marker for hepatoblastomas. PMID: 18236070
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亞細胞定位：

Membrane; Single-pass type I membrane protein. Cytoplasm.
組織特異性：

Found within the stromal cells in close contact to the vascular structure of placental villi, yolk sac, fetal liver, adrenal cortex and pancreas and in the beta cells of the islets of Langerhans in the adult pancreas. Found also in some forms of neuroendo
數據庫鏈接：

HGNC: 2907

OMIM: 176290

KEGG: hsa:8788

STRING: 9606.ENSP00000340292

UniGene: Hs.116631