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当前位置: 首页 > 产品中心 > acid_base_buffer_solution > StressMarq/Anti-HSP70 Antibody [1H11]/SMC-249D-FITC/100-µg
商品详细StressMarq/Anti-HSP70 Antibody [1H11]/SMC-249D-FITC/100-µg
StressMarq/Anti-HSP70 Antibody [1H11]/SMC-249D-FITC/100-µg
StressMarq/Anti-HSP70 Antibody [1H11]/SMC-249D-FITC/100-µg
商品编号: SMC-249D-FITC
市场价: ¥7780.00
美元价: 4668.00
产地: 美国(厂家直采)
公司:
产品分类: 酸碱缓冲液
公司分类: acid_base_buffer_solution
联系Q Q: 3392242852
电话号码: 4000-520-616
电子邮箱: info@ebiomall.com
商品介绍

Overview:

Product Name HSP70 Antibody
Description

Mouse Anti-Human Cell Membrane HSP70 Monoclonal IgG1

Species Reactivity Human, Mouse, Rat, Bovine, Pig
Applications WB, ICC/IF, FCM, FACS
Antibody Dilution WB (1:1000), ICC/IF (1:100), FACS (1:250); optimal dilutions for assays should be determined by the user.
Host Species Mouse
Immunogen Species Human
Immunogen Human native HSP70 protein
Concentration 1 mg/ml
Conjugates Alkaline Phosphatase, APC, ATTO 390, ATTO 488, ATTO 565, ATTO 594, ATTO 633, ATTO 655, ATTO 680, ATTO 700, Biotin, FITC, HRP, PE/ATTO 594, PerCP, RPE, Streptavidin, Unconjugated

Properties

Storage Buffer PBS pH 7.4, 50% glycerol, 0.09% Sodium Azide
Storage Temperature -20ºC
Shipping Temperature Blue Ice or 4ºC
Purification Protein G Purified
Clonality Monoclonal
Clone Number 1H11
Isotype IgG1
Specificity Binds to cell surface HSP70 without permeabilization of cell membrane in tumor cell lines. Does not bind to intracellular HSP70 at low concentrations. Detects a ~70 kDa band in Western Blot.
Cite This Product StressMarq Biosciences Cat# SMC-249, RRID: AB_2699628
Certificate of Analysis A 1:250 dilution of SMC-249 was sufficient for detection of cell surface HSP70 in HCT116 cells using Fluorescence-activated cell sorting, applied in flow cytometry, with FITC as the fluorescent probe.

Biological Description

Alternative Names HSP70 1 Antibody, HSP70 2 Antibody, HSP70.1 Antibody, HSP72 Antibody, HSPA1 Antibody, HSPA1A Antibody, HSPA1B Antibody
Research Areas Cancer, Heat Shock, Cell Signaling, Chaperone Proteins, Protein Trafficking, Tumor Biomarkers
Cellular Localization Cell membrane
Accession Number NP_005336.3
Gene ID 3303
Swiss Prot P0DMV8
Scientific Background HSP70 is a highly conserved protein that is ubiquitously expressed. It can be found in chloroplasts, eukaryotic cytosol, endoplasmic reticulum, and mitochondria, but also embedded in the cell membrane and in the extracellular space (1,2,3,4). Even though HSP70 is one of the most studied heat shock proteins, the export mechanism and method of membrane insertion are not fully understood. The majority of the proteins in the heat shock family lack a consensus signal for secretion via the ER-Golgi pathway (5). Researchers have found that HSP70 may be released from cells via exosomes or secretory vesicles (6). Although HSP70 is ubiquitously expressed, there is not much information about its presence on cell surface. The finding that HSP70 is localized on the cell surface of cancer cells but not normal cells suggests a conformational change of HSP70 in the lower pH environment characteristic of cancer cells (7). The presence of cell membrane embedded HSP70 has been found to increase the stability of cancer cells, thereby protecting tumors from environmental stress (8, 9). Anti-HSP70 antibody, clone 1H11 (Catalog No. SMC-249) is unique from other commercially available antibodies in that it can bind to the extracellular region of the cell membrane embedded HSP70 protein, allowing researchers to differentiate between membrane bound and intracellular HSP70 across cancer cells types.
References 1. Gribaldo, S. et al. (1999) J. Bacteriol. 181, 434-443.
2. Sharma, D. & Masison, D.C. (2009) Protein Pept. Lett. 16, 571-581.
3. Sharma, D. et al. (2009) PLoS. ONE.4, e6644.
4. Kampinga, H.H. & Craig, E.A. (2010) Nat. Rev. Mol. Cell Biol. 11, 579-592.
5. Nickel, W. & Seedorf, M. (2008) Annu. Rev. Cell Dev. Biol. 24, 287-308.
6. Multhoff, G. & Hightower, L.E. (1996) Cell Stress. Chaperones. 1, 167-176.
7. De Maio, A. (2011) Cell Stress. Chaperones. 16, 235-249.
8. Horvath, I. & Vigh, L. (2010) Nature. 463, 436-438.
9. Horvath, I., Multhoff, G., Sonnleitner, A., & Vigh, L. (2008) Biochim. Biophys. Acta 1778, 1653-1664.

Product Images

<p>Immunocytochemistry/Immunofluorescence analysis on non-permeabilized HCT116 cells using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC) showing cell membrane staining. Tissue: HCT116 cells. Species: Human. Fixation: 4% Formaldehyde. Permeabilization: None. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:100. Counterstain: Wheat germ agglutinin Texas red membrane marker; DAPI (blue) nuclear stain. Localization: Cell surface, cell membrane. (A) DAPI nuclear stain. (B) Wheat germ agglutinin Texas red. (C) HSP70 Antibody. (D) Composite. Courtesy of: Lawrence Hightower, Charles Giardina, and Didem Ozcan from University of Connecticut.</p>

Immunocytochemistry/Immunofluorescence analysis on non-permeabilized HCT116 cells using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC) showing cell membrane staining. Tissue: HCT116 cells. Species: Human. Fixation: 4% Formaldehyde. Permeabilization: None. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:100. Counterstain: Wheat germ agglutinin Texas red membrane marker; DAPI (blue) nuclear stain. Localization: Cell surface, cell membrane. (A) DAPI nuclear stain. (B) Wheat germ agglutinin Texas red. (C) HSP70 Antibody. (D) Composite. Courtesy of: Lawrence Hightower, Charles Giardina, and Didem Ozcan from University of Connecticut.

<p>Fluorescence-activated cell sorting (FACS) using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC). Tissue: Jurkat E6.1. Species: Human. Unfixed/non-permeablized cells were incubated with (A) Anti-HSP70 control antibody, or (B) Anti-HSP70 antibody, clone 1H11 (SMC-249D-FITC), for 40 min at 4°C. Fixed/permeabilized cells were incubated with (C) Anti-HSP70 control antibody, or (D) Anti-HSP70 antibody, clone 1H11 (SMC-249D-FITC) for 40 min at 4°C. Analysis shows that Anti-HSP70 (SMC-249) can detect low levels of cell surface HSP70, and can fainlty detect intracellular HSP70. Courtesy of: Dr. Elyse Ireland, Institute of Medicine, University of Chester.</p>

Fluorescence-activated cell sorting (FACS) using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC). Tissue: Jurkat E6.1. Species: Human. Unfixed/non-permeablized cells were incubated with (A) Anti-HSP70 control antibody, or (B) Anti-HSP70 antibody, clone 1H11 (SMC-249D-FITC), for 40 min at 4°C. Fixed/permeabilized cells were incubated with (C) Anti-HSP70 control antibody, or (D) Anti-HSP70 antibody, clone 1H11 (SMC-249D-FITC) for 40 min at 4°C. Analysis shows that Anti-HSP70 (SMC-249) can detect low levels of cell surface HSP70, and can fainlty detect intracellular HSP70. Courtesy of: Dr. Elyse Ireland, Institute of Medicine, University of Chester.

<p>Western Blot analysis of Human Heat shocked HeLa cell lysates showing detection of HSP70 protein using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11 (SMC-249). Lane 1: Molecular Weight ladder (MW). Lane 2: HeLa cell lysates. Load: 20 µg. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:1000.</p>

Western Blot analysis of Human Heat shocked HeLa cell lysates showing detection of HSP70 protein using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11 (SMC-249). Lane 1: Molecular Weight ladder (MW). Lane 2: HeLa cell lysates. Load: 20 µg. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:1000.

<p>Immunocytochemistry/Immunofluorescence analysis on permeabilized HCT116 cells using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC) showing faint cell membrane and intracellular staining. Tissue: HCT116 cells. Species: Human. Fixation: 4% Formaldehyde. Permeabilization: 0.2% PBST. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:100. Counterstain: Wheat germ agglutinin Texas red membrane marker; DAPI (blue) nuclear stain. Localization: Cell surface, faint intracellular. (A) DAPI nuclear stain. (B) Wheat germ agglutinin Texas red. (C) HSP70 Antibody. (D) Composite. Courtesy of: Lawrence Hightower, Charles Giardina, and Didem Ozcan from University of Connecticut.</p>

Immunocytochemistry/Immunofluorescence analysis on permeabilized HCT116 cells using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC) showing faint cell membrane and intracellular staining. Tissue: HCT116 cells. Species: Human. Fixation: 4% Formaldehyde. Permeabilization: 0.2% PBST. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:100. Counterstain: Wheat germ agglutinin Texas red membrane marker; DAPI (blue) nuclear stain. Localization: Cell surface, faint intracellular. (A) DAPI nuclear stain. (B) Wheat germ agglutinin Texas red. (C) HSP70 Antibody. (D) Composite. Courtesy of: Lawrence Hightower, Charles Giardina, and Didem Ozcan from University of Connecticut.

<p>Fluorescence-activated cell sorting analysis using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC). Tissue: HCT116 and HK2 cells. Species: Human. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:100 for 90 min at 4°C. Counterstain: Propidium Iodide nuclear stain. (A) HK2 cells unstained. (B) HK2 cells and HSP70 Antibody. (C) HCT116 cells unstained. (D) HCT116 cells and HSP70 Antibody. Shows that HSP70 Antibody binds to the cell surface of tumor cells but not non-tumor cells. Courtesy of: Lawrence Hightower, Charles Giardina, and Didem Ozcan from University of Connecticut.</p>

Fluorescence-activated cell sorting analysis using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC). Tissue: HCT116 and HK2 cells. Species: Human. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 1:100 for 90 min at 4°C. Counterstain: Propidium Iodide nuclear stain. (A) HK2 cells unstained. (B) HK2 cells and HSP70 Antibody. (C) HCT116 cells unstained. (D) HCT116 cells and HSP70 Antibody. Shows that HSP70 Antibody binds to the cell surface of tumor cells but not non-tumor cells. Courtesy of: Lawrence Hightower, Charles Giardina, and Didem Ozcan from University of Connecticut.

<p>Fluorescence-activated cell sorting analysis using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC). Tissue: Jurkat E6.1, U937, MCF7 and HT29 cells . Species: Human. Fixation: No fixation. Permeabilization: None. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 20 µg/ml for 40 min at 4°C. Counterstain: Propidium Iodide nuclear stain at 2.5 µg/ml  for 5 min at 4°C. Shows that binding of HSP70 Antibody is not cell-line specific. Courtesy of: Dr. Elyse Ireland, Institute of Medicine, University of Chester.</p>

Fluorescence-activated cell sorting analysis using Mouse Anti-HSP70 Monoclonal Antibody, Clone 1H11: FITC conjugate (SMC-249D-FITC). Tissue: Jurkat E6.1, U937, MCF7 and HT29 cells . Species: Human. Fixation: No fixation. Permeabilization: None. Primary Antibody: Mouse Anti-HSP70 Monoclonal Antibody (SMC-249) at 20 µg/ml for 40 min at 4°C. Counterstain: Propidium Iodide nuclear stain at 2.5 µg/ml for 5 min at 4°C. Shows that binding of HSP70 Antibody is not cell-line specific. Courtesy of: Dr. Elyse Ireland, Institute of Medicine, University of Chester.

Product Citations (1)

Other Citations

Extracellular Hsp70 Enhances Mesoangioblast Migration via an Autocrine Signaling Pathway.

Barreca, M.M. et al. (2016) J Cell Physiol. 232(7):1845-1861.

PubMed ID: 27925208 Reactivity Mouse Applications: Protein Inhibition

  FITC (Fluorescein)
Overview:

  • Excellent fluorescence quantum yield
  • High rate of photobleaching
  • Good solubility in water
  • Broad emission spectrum
  • pH dependent spectra
  • Molecular formula: C20H12O5
  • Molar mass: 332.3 g/mol

FITC-Fluorescent-conjugate

FITC Fluorescein Fluorophore Excitation and Emission SpectraOptical Properties:

λex = 494 nm

λem = 520 nm

εmax = 7.3×104

Φf = 0.92

τfl = 5.0 ns

Brightness = 67.2

Laser = 488 nm

Filter set = FITC

 

品牌介绍
StressMarq Biosciences公司的核心技术领域为细胞应激与离子通道以及载体研究,同时在其他领域也取得了一定成就,包括翻译后修饰,提供甲基化与乙酰基化抗体。其中,细胞应激领域主要包括热休克蛋白(HSP)领域。我们公司不仅在热休克蛋白领域领先全球,而且在氧化应激领域也卓有成就。StressMarq的优势在于提供四种独立的产品系列,分别涉及抗体、蛋白、酶联免疫吸附试验(ELISA)试剂盒及小分子领域。