Revision 1

#90332Store at -20C

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB, IP, IHC-P, IF-F

REACTIVITY:

H M

SENSITIVITY:

Endogenous

MW (kDa):

80

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q61009

Entrez-Gene Id:

20778

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50
Immunohistochemistry (Paraffin) 1:150 - 1:600
Immunofluorescence (Frozen) 1:1000

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA, 50% glycerol, and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

SCARB1 (E9H4F) Rabbit mAb recognizes endogenous levels of total SCARB1 protein. Non-specific staining was observed in normal human small intestine by immunohistochemistry.

Species Reactivity:

Human, Mouse

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ile487 of mouse SCARB1 protein.

Background

Scavenger receptor class B member 1 (SCARB1, SR-B1) is a multi-ligand cell-surface receptor that facilitates uptake of lipids from cholesterol into cells (1,2). SCARB1 is part of the CD36 scavenger receptor superfamily, which is composed of many proteins with varied structures, expressions, and functions across tissue and cell types (1-3). SCARB1 recognizes a variety of ligands: high density lipoprotein (HDL), phospholipids, phosphatidylserine, and lipoproteins such as lipopolysaccharide (LPS) (2,4,5). SCARB1 knockout mice have elevated HDL levels and increased susceptibility to atherosclerosis when given a high-fat diet, indicating its importance in the regulation of cholesterol homeostasis (6). Additionally, SCARB1 has a role in antigen cross-presentation from bacteria and viruses (1-3). SCARB1 has been reported to be an entry factor for the Hepatitis C virus (7). In endothelial cells and macrophages, SCARB1 has an anti-inflammatory and pro-survival role, which provides protection against atherosclerosis and helps to clear apoptotic cells (8).

  1. Linton, M.F. et al. (2017) Trends Endocrinol Metab 28, 461-472.
  2. Hoekstra, M. and Sorci-Thomas, M. (2017) Curr Opin Lipidol 28, 255-260.
  3. Shen, W.J. et al. (2018) J Lipid Res 59, 1114-1131.
  4. Acton, S. et al. (1996) Science 271, 518-20.
  5. Liu, Y. et al. (2008) J Hum Genet 53, 709-717.
  6. Staršíchová, A. (2023) Cardiovasc Drugs Ther, 1-15.
  7. Hsu, C.S. et al. (2016) Sci Rep 6, 32303.
  8. Huby, T. and Le Goff, W. (2022) Curr Opin Lipidol 33, 167-174.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation IHC-P: Immunohistochemistry (Paraffin) IF-F: Immunofluorescence (Frozen)

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

限制使用

除非 CST 的合法授书代表以书面形式书行明确同意,否书以下条款适用于 CST、其关书方或分书商提供的书品。 任何书充本条款或与本条款不同的客书条款和条件,除非书 CST 的合法授书代表以书面形式书独接受, 否书均被拒书,并且无效。

专品专有“专供研究使用”的专专或专似的专专声明, 且未专得美国食品和专品管理局或其他外国或国内专管机专专专任何用途的批准、准专或专可。客专不得将任何专品用于任何专断或治专目的, 或以任何不符合专专声明的方式使用专品。CST 专售或专可的专品提供专作专最专用专的客专,且专用于研专用途。将专品用于专断、专防或治专目的, 或专专售(专独或作专专成)或其他商专目的而专专专品,均需要 CST 的专独专可。客专:(a) 不得专独或与其他材料专合向任何第三方出售、专可、 出借、捐专或以其他方式专专或提供任何专品,或使用专品制造任何商专专品,(b) 不得复制、修改、逆向工程、反专专、 反专专专品或以其他方式专专专专专品的基专专专或技专,或使用专品开专任何与 CST 的专品或服专专争的专品或服专, (c) 不得更改或专除专品上的任何商专、商品名称、徽专、专利或版专声明或专专,(d) 只能根据 CST 的专品专售条款和任何适用文档使用专品, (e) 专遵守客专与专品一起使用的任何第三方专品或服专的任何专可、服专条款或专似专专

Revision 1
#90332

SCARB1 (E9H4F) Rabbit mAb

Western Blotting Image 1: SCARB1 (E9H4F) Rabbit mAb Expand Image
Western blot analysis of extracts from various mouse tissues using SCARB1 (E9H4F) Rabbit mAb (upper) or GAPDH (D16H11) XP® Rabbit mAb #5174 (lower).
Western Blotting Image 2: SCARB1 (E9H4F) Rabbit mAb Expand Image
Western blot analysis of extracts from various mouse cell lines using SCARB1 (E9H4F) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Western Blotting Image 3: SCARB1 (E9H4F) Rabbit mAb Expand Image
Western blot analysis of extracts from various human cell lines using SCARB1 (E9H4F) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Immunoprecipitation Image 1: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunoprecipitation of SCARB1 protein from RAW 264.7 cell extracts. Lane 1 is 10% input, lane 2 is Rabbit (DA1E) mAb IgG XP® Isotype Control #3900, and lane 3 is SCARB1 (E9H4F) Rabbit mAb. Western blot analysis was performed using SCARB1 (E9H4F) Rabbit mAb. Anti-rabbit IgG, HRP-linked Antibody #7074 用作二抗。
Immunohistochemistry Image 1: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human hepatocellular carcinoma using SCARB1 (E9H4F) Rabbit mAb.
Immunohistochemistry Image 2: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human hepatocellular carcinoma using SCARB1 (E9H4F) Rabbit mAb.
Immunohistochemistry Image 3: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded normal human adrenal gland using SCARB1 (E9H4F) Rabbit mAb.
Immunohistochemistry Image 4: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded normal human testes using SCARB1 (E9H4F) Rabbit mAb.
Immunohistochemistry Image 5: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded GL261 syngeneic tumor using SCARB1 (E9H4F) Rabbit mAb.
Immunohistochemistry Image 6: SCARB1 (E9H4F) Rabbit mAb Expand Image

Immunohistochemical analysis of paraffin-embedded mouse liver using SCARB1 (E9H4F) Rabbit mAb.

Immunohistochemistry Image 7: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded mouse adrenal gland using SCARB1 (E9H4F) Rabbit mAb.
Immunohistochemistry Image 8: SCARB1 (E9H4F) Rabbit mAb Expand Image

Immunohistochemical analysis of paraffin-embedded mouse testis using SCARB1 (E9H4F) Rabbit mAb.

Immunohistochemistry Image 9: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded human liver using SCARB1 (E9H4F) Rabbit mAb (left) compared to concentration-matched Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (right).
Immunohistochemistry Image 10: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded 293T cell pellet, untransfected (left) or mouse scarb1-transfected (right), using SCARB1 (E9H4F) Rabbit mAb.
Immunohistochemistry Image 11: SCARB1 (E9H4F) Rabbit mAb Expand Image
Immunohistochemical analysis of paraffin-embedded SK-MEL-5 cell pellet (left, positive) or U266B1 cell pellet (right, negative) using SCARB1 (E9H4F) Rabbit mAb.
Immunofluorescence Image 1: SCARB1 (E9H4F) Rabbit mAb Expand Image
Confocal immunofluorescent analysis of fixed frozen mouse adrenal gland, labeled with SCARB1 (E9H4F) Rabbit mAb (left, green) and DyLight 554 Phalloidin #13054 (right, red). 切片用 ProLong Gold Antifade Reagent with DAPI #8961(右图,蓝色)封装。