LGR5
LGR5(富含亮氨酸重復序列的G蛋白偶聯受體5)是Wnt信號通路的關鍵受體,又稱G蛋白偶聯受體49(GPR49),在腸道、毛囊等組織的干細胞中特異性表達,被視為成體干細胞的標志物。LGR5通過與R-spondin家族蛋白結合,增強β-連環蛋白的穩定性,調控干細胞自我更新與組織再生。LGR5在結直腸癌、胃癌等惡性腫瘤中高表達,其陽性細胞群體常表現出腫瘤干細胞特性,與化療耐藥、復發轉移密切相關。近年來針對LGR5的藥物開發聚焦于單克隆抗體和小分子抑制劑,其中LGR5-ADC(抗體藥物偶聯物)在臨床前研究中顯示出靶向清除腫瘤干細胞的潛力?;贚GR5陽性細胞的CAR-T療法也在探索中,但需克服靶向正常干細胞的脫靶風險。在再生醫學領域,調控LGR5信號通路為潰瘍性結腸炎、放射性腸損傷等疾病提供了新思路。
熱銷產品
驗證數據

(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
LGR5 Recombinant Monoclonal Antibody (CSB-RA262034A0HU)
驗證數據

Western Blot
Positive WB detected in: SH-SY5Y whole cell lysate, Rat brain tissue
All lanes: LGR5 antibody at 1:1500
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 100, 98, 93 kDa
Observed band size: 100 kDa

Overlay histogram showing HepG2 cells stained with CSB-RA262034A0HU (red line) at 1:50. The cells were fixed in 4% formaldehyde (15min) and permeated by 0.2% TritonX-100 for 10min. Then 10% normal goat serum to block non-specific protein-protein interactions followed by the antibody (1ug/1*106cells) for 45min at 4℃.The secondary antibody used was FITC-conjugated goat anti-rabbit IgG (H+L) at 1/200 dilution for 30min at 4℃. Control antibody (green line) was Rabbit IgG (1μg/1*106 cells) used under the same conditions. Acquisition of >10,000 events was performed.
LGR5 Antibodies
LGR5 for Homo sapiens (Human)
產品貨號 | 產品名稱 | 種屬反應性 | 應用類型 |
---|---|---|---|
CSB-PA622827 | LGR5 Antibody | Human,Mouse | ELISA,WB |
CSB-PA080695 | LGR5 Antibody | Human,Mouse,Rat | ELISA,IHC |
CSB-PA012906LA01HU | LGR5 Antibody | Human | ELISA, IHC, IF |
CSB-PA012906LB01HU | LGR5 Antibody, HRP conjugated | Human | ELISA |
CSB-PA012906LC01HU | LGR5 Antibody, FITC conjugated | Human | |
CSB-PA012906LD01HU | LGR5 Antibody, Biotin conjugated | Human | ELISA |
CSB-RA262034A0HU | LGR5 Recombinant Monoclonal Antibody | Human, Rat | ELISA, WB, FC |
LGR5 Proteins
LGR5 Proteins for Homo sapiens (Human)
產品貨號 | 產品名稱 | 來源 |
---|---|---|
CSB-YP012906HU | Recombinant Human Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), partial | Yeast |
CSB-EP012906HU | Recombinant Human Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), partial | E.coli |
Recombinant Human Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), partial | ||
CSB-BP012906HU | Recombinant Human Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), partial | Baculovirus |
CSB-EP012906HUa0 | Recombinant Human Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), partial | E.coli |
CSB-MP012906HU1 | Recombinant Human Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), partial | Mammalian cell |
CSB-EP012906HU-B | Recombinant Human Leucine-rich repeat-containing G-protein coupled receptor 5 (LGR5), partial, Biotinylated | E.coli |