Overview:
Product Name | p38 Antibody | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Description | Rabbit Anti-Human p38 Polyclonal | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Species Reactivity | Dog, Human, Monkey, Mouse, Rat, Bovine, Chicken, Guinea Pig (Cavia porcellus), Hamster, Pig, Rabbit, Sheep | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Applications | WB, IHC, ICC/IF, IP | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Antibody Dilution | WB (1:1000), ICC/IF (1:100), IP (1:250); optimal dilutions for assays should be determined by the user. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Host Species | Rabbit | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen Species | Human | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen | A 20 residue synthetic peptide based on the human p38 with the cysteine residue added and coupled to KLH | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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
StreptavidinProperties:
Streptavidin Datasheet BiotinProperties:
Biotin Datasheet HRP (Horseradish peroxidase)Properties:
HRP Datasheet AP (Alkaline Phosphatase)Properties:
AP Datasheet
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Properties
Storage Buffer | PBS pH7.4, 50% glycerol, 0.09% sodium azide |
Storage Temperature | -20ºC |
Shipping Temperature | Blue Ice or 4ºC |
Purification | Peptide Affinity Purified |
Clonality | Polyclonal |
Specificity | Detects ~43kDa. |
Cite This Product | StressMarq Biosciences Cat# SPC-172, RRID: AB_1055444 |
Certificate of Analysis | A 1:1000 dilution of SPC-172 was sufficient for detection of p38 in 20 µg of HeLa cell lysate by ECL immunoblot analysis. |
Biological Description
Alternative Names | CSAID Binding protein 1 Antibody, CSBP1 Antibody, CSBP2 Antibody, EXIP Antibody, MAP kinase MXI2 Antibody, MAPkinase p38alpha Antibody, MAPK14 Antibody, p38 ALPHA Antibody, p38 MAP kinase Antibody, p38 mitogen activated protein kinase Antibody, RK Antibody, SAPK 2A Antibody, Stress activated protein kinase 2A Antibody |
Research Areas | Cancer, Cell Signaling, Phosphorylation, Post-translational Modifications |
Cellular Localization | Cytoplasm, Nucleus |
Accession Number | NP_001306.1 |
Gene ID | 1432 |
Swiss Prot | Q16539 |
Scientific Background | The MAPK (mitogen activated protein kinase) comprises a family of ubiquitous praline-directed, protein-serine/threonine kinases which signal transduction pathways that control intracellular events including acute responses to hormones and major developmental changes in organisms (1). This super family consists of stress activated protein kinases (SAPKs); extracellular signal-regulated kinases (ERKs); and p38 kinases, each of which forms a separate pathway (2). The kinase members that populate each pathway are sequentially activated by phosphorylation. Upon activation, p38 MAPK/SAPK2α translocates into the nucleus where it phosphorylates one or more nuclear substrates, effecting transcriptional changes and other cellular processes involved in cell growth, division, differentiation, inflammation, and death (3). Specifically p38 always acts as a pro-apoptotic factor with its activation leading to the release of cytochrome c from mitochondria and cleavage of caspase 3 and its downstream effector, PARP (4). p38 MAPK is activated by a variety of chemical stress inducers including hydrogen peroxide, heavy metals, anisomycin, sodium salicylate, LPS, and biological stress signals such as tumor necrosis factor, interleukin-1, ionizing and UV irradiation, hyperosmotic stress and chemotherapeutic drugs (5). As a result, p38 alpha has been widely validated as a target for inflammatory disease including rheumatoid arthritis, COPD and psoriasis (6) and has also been implicated in cancer, CNS and diabetes (7). |
References |
1. Pearson G., et al (2001) Endocrine Reviews 22 (2): 153-183. 2. Fan Y., et al (2007) Mol. Cells 23 (1): 30-38. 3. Han J., et al. (1994) Science 265: 808-811. 4. Van L. A., et al. (2004) Faseb J. 18: 1946−1948. 5. Deng et al. (2003) Cell 115: 61-70. 6. Salojin K.V., et al. (2006) J Immunol. 176 (3):1899-907. 7. Medicherla S., et al. (2006) J Pharmacol Exp Ther. 318(1): 99-107. |
Product Images
Immunocytochemistry/Immunofluorescence analysis using Rabbit Anti-p38 Polyclonal Antibody (SPC-172). Tissue: HeLa Cells. Species: Human. Fixation: 2% Formaldehyde for 20 min at RT. Primary Antibody: Rabbit Anti-p38 Polyclonal Antibody (SPC-172) at 1:100 for 12 hours at 4°C. Secondary Antibody: FITC Goat Anti-Rabbit (green) at 1:200 for 2 hours at RT. Counterstain: DAPI (blue) nuclear stain at 1:40000 for 2 hours at RT. Localization: Mitochondrion. Cytoplasm. Nucleus. Magnification: 100x. (A) DAPI (blue) nuclear stain. (B) Anti-p38 Antibody. (C) Composite.
Western blot analysis of Human cancer cell lines showing detection of p38 protein using Rabbit Anti-p38 Polyclonal Antibody (SPC-172). Load: 15 µg protein. Block: 1.5% BSA for 30 minutes at RT. Primary Antibody: Rabbit Anti-p38 Polyclonal Antibody (SPC-172) at 1:4000 for 2 hours at RT. Secondary Antibody: Donkey Anti-Rabbit IgG: HRP for 1 hour at RT.
Immunocytochemistry/Immunofluorescence analysis using Rabbit Anti-p38 Polyclonal Antibody (SPC-172). Tissue: HeLa Cells. Species: Human. Fixation: 2% Formaldehyde for 20 min at RT. Primary Antibody: Rabbit Anti-p38 Polyclonal Antibody (SPC-172) at 1:100 for 12 hours at 4°C. Secondary Antibody: FITC Goat Anti-Rabbit (green) at 1:200 for 2 hours at RT. Counterstain: DAPI (blue) nuclear stain at 1:40000 for 2 hours at RT. Localization: Mitochondrion. Cytoplasm. Nucleus. Magnification: 20x. (A) DAPI (blue) nuclear stain. (B) Anti-p38 Antibody. (C) Composite.
Product Citations (1)
Western Blot
Atf6α deficiency suppresses microglial activation and ameliorates pathology of experimental autoimmune encephalomyelitis.
Ta, H.M. et al. (2016) J Neurochem. 139(6):1124-1137.
PubMed ID: 27333444 Reactivity Mouse Applications: Western Blot
ATTO 390 | ||
Overview:
ATTO 390 Datasheet | Optical Properties: λex = 390 nm λem = 479 nm εmax = 2.4×104 Φf = 0.90 τfl = 5.0 ns Brightness = 21.6 Laser = 365 or 405 nm |