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Human/Mouse/Rat Paxillin Antibody

R&D Systems, part of Bio-Techne | Catalog # AF4259

R&D Systems, part of Bio-Techne
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AF4259
AF4259-SP

Key Product Details

Species Reactivity

Validated:

Human, Mouse, Rat

Cited:

Human

Applications

Validated:

Immunocytochemistry, Simple Western, Western Blot

Cited:

Immunocytochemistry

Label

Unconjugated

Antibody Source

Polyclonal Sheep IgG

Product Specifications

Immunogen

E. coli-derived recombinant human Paxillin
Asn59-Ser274
Accession # P49023

Specificity

Detects human, mouse, and rat Paxillin in Western blots.

Clonality

Polyclonal

Host

Sheep

Isotype

IgG

Scientific Data Images for Human/Mouse/Rat Paxillin Antibody

Detection of Human/Mouse/Rat Paxillin antibody by Western Blot.

Detection of Human/Mouse/Rat Paxillin by Western Blot.

Western blot shows lysates of HeLa human cervical epithelial carcinoma cell line, CCD-1070Sk human foreskin fibroblast cell line, A431 human epithelial carcinoma cell line, HepG2 human hepatocellular carcinoma cell line, and MCF-7 human breast cancer cell line. PVDF membrane was probed with 1 µg/mL of Sheep Anti-Human/Mouse/Rat Paxillin Antigen Affinity-purified Polyclonal Antibody (Catalog # AF4259) followed by HRP-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # HAF016). A specific diffuse band was detected for Paxillin at approximately 65 to 70 kDa (as indicated). This experiment was conducted using Immunoblot Buffer Group 1.
Paxillin antibody in HUVEC Human Cells by Immunocytochemistry (ICC).

Paxillin in HUVEC Human Cells.

Paxillin was detected in immersion fixed HUVEC human umbilical vein endothelial cells using Sheep Anti-Human/Mouse/Rat Paxillin Antigen Affinity-purified Polyclonal Antibody (Catalog # AF4259) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Sheep IgG Secondary Antibody (red; Catalog # NL010) and counterstained with DAPI (blue). Specific staining was localized to actin filament tips and cytosol. View our protocol for Fluorescent ICC Staining of Cells on Coverslips.
Detection of Human Paxillin antibody by Simple WesternTM.

Detection of Human Paxillin by Simple WesternTM.

Simple Western lane view shows lysates of HeLa human cervical epithelial carcinoma cell line and MCF‑7 human breast cancer cell line, loaded at 0.2 mg/mL. Specific bands were detected for Paxillin at approximately 70 & 69 kDa (as indicated) using 50 µg/mL of Sheep Anti-Human/Mouse/Rat Paxillin Antigen Affinity-purified Polyclonal Antibody (Catalog # AF4259) . This experiment was conducted under reducing conditions and using the 12-230 kDa separation system.

Applications for Human/Mouse/Rat Paxillin Antibody

Application
Recommended Usage

Immunocytochemistry

5-15 µg/mL
Sample: Immersion fixed HUVEC human umbilical vein endothelial cells

Simple Western

50 µg/mL
Sample: HeLa human cervical epithelial carcinoma cell line and MCF‑7 human breast cancer cell line

Western Blot

1 µg/mL
Sample: HeLa human cervical epithelial carcinoma cell line, CCD-1070Sk human foreskin fibroblast cell line, A431 human epithelial carcinoma cell line, HepG2 human hepatocellular carcinoma cell line, and MCF-7 human breast cancer cell line

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: Paxillin

The cytoskeletal adaptor protein Paxillin is found at the interface between actin filaments and the plasma membrane. Paxillin localizes to focal adhesions, where it provides a platform for the integration and coordination of adhesion- and growth factor-related signals. Paxillin phosphorylation is required for integrin-mediated cytoskeletal reorganization, and may play a role in the disassembly of focal adhesions and stress fibers during cellular transformation. Increased Paxillin protein levels have also been reported in several malignancies, including renal, lung, and breast carcinomas.

Alternate Names

PXN

Entrez Gene IDs

5829 (Human); 19303 (Mouse); 360820 (Rat)

Gene Symbol

PXN

UniProt

Additional Paxillin Products

Product Documents for Human/Mouse/Rat Paxillin Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human/Mouse/Rat Paxillin Antibody

For research use only

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