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Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NBP1-30042

Novus Biologicals, part of Bio-Techne
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NBP1-30042
NBP1-30042SS

Key Product Details

Validated by

Knockout/Knockdown

Species Reactivity

Validated:

Human, Mouse, Rat, Chicken

Cited:

Human, Mouse, Rat, Rabbit

Predicted:

Bovine (100%), Canine (100%), Equine (100%), Feline (100%), Finch (100%), Goat (100%), Guinea Pig (100%), Hamster (100%), Primate (%), Rabbit (100%), Sheep (100%). Backed by our 100% Guarantee.

Applications

Validated:

Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Frozen, Immunohistochemistry-Paraffin, Knockout Validated, Western Blot

Cited:

Flow Cytometry, IF/IHC, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Frozen, Immunohistochemistry-Paraffin, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Rabbit IgG

Format

Azide and BSA Free

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Product Specifications

Immunogen

Bacterial fusion protein equivalent to a 188-amino acid polypeptide from the C-terminal region of mouse periostin which is comprised of six small alternatively-spliced exons. Accession # Q62009

Reactivity Notes

Expected reactivity to all mammalian and avian species. Based on customer review rabbit reacts.

Specificity

Specific for the ~93 kDa periostin doublet in mouse lung extract. Consistent with the fact that this antibody is made against an alternatively spliced region of periostin, this antibody recognizes only the largest two of the three forms of periostin recognized on Western blots by the Pan periostin antibody and also shows a distinctive staining pattern by immunohistochemistry. The antibody works well for immunohistochemistry on paraformaldehyde-fixed sections with a simple antigen-retrieval protocol (incubate slides for 20 minutes at 90 degrees C in 10 mM sodium citrate (pH 6.0)/ 0.1 % Tween-20).

Clonality

Polyclonal

Host

Rabbit

Isotype

IgG

Theoretical MW

93 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Description

Recommended that the undiluted antibody be aliquoted into smaller working volumes (10-30 uL/vial depending on usage).

Scientific Data Images for Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free

Western Blot: Periostin/OSF-2 AntibodyC-terminusAzide and BSA Free [NBP1-30042]

Western Blot: Periostin/OSF-2 AntibodyC-terminusAzide and BSA Free [NBP1-30042]

Western Blot: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Skeletal muscle pathology of mice at 12 weeks of age. Western blot analyses of periostin from soleus muscle. The graph shows quantification of periostin levels normalized to GAPDH (n = 4). Image collected and cropped by CiteAb from the following publication (dx.plos.org/10.1371/journal.pone.0221512), licensed under a CC-BY license.
Immunocytochemistry/ Immunofluorescence: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042]

Immunocytochemistry/ Immunofluorescence: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042]

Immunocytochemistry/Immunofluorescence: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Skeletal muscle pathology of mice at 12 weeks of age. Immunostaining of laminin a2 (green) and periostin (red) with DAPI (blue) from soleus muscle. Image collected and cropped by CiteAb from the following publication (dx.plos.org/10.1371/journal.pone.0221512), licensed under a CC-BY license.
Immunohistochemistry: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042]

Immunohistochemistry: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042]

Immunohistochemistry: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Analysis of periostin in rabbit periosteum. Image courtesy of product review submitted by Samer Zaky.

Applications for Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free

Application
Recommended Usage

Immunocytochemistry/ Immunofluorescence

1:10-1:500

Immunohistochemistry

1:10-1:500

Immunohistochemistry-Paraffin

1:100

Western Blot

1:1000
Application Notes
For IHC-P antigen retrieval protocol (incubate slides for 20 minutes at 90 degrees C in 10 mM sodium citrate (pH 6.0)/ 0.1 % Tween-20). Immunocytochemistry/Immunofluorescence was reported in scientific literature. Use in Immunohistochemistry-Frozen reported in scientific literature (PMID: 31430335).
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Reviewed Applications

Read 2 reviews rated 4 using NBP1-30042 in the following applications:

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Formulation

PBS

Format

Azide and BSA Free

Preservative

No Preservative

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at -20C. Avoid freeze-thaw cycles.

Background: Periostin/OSF-2

Periostin is a disulfide linked 90 kDa 811 amno acid protein originally isolated as a osteoblastspecific factor that functions as a cell adhesion molecule for preosteoblasts and is thought to be involved in osteoblast recruitment, attachment and spreading. Additionally, periostin expression has previously been shown to be significantly increased by both transforming growth factor beta-1(TGFbeta1) and bone morphogenetic protein (BMP)-2. OSF-2 has a typical signal sequence, followed by a cysteine-rich domain, a fourfold repeated domain and a C-terminal domain. The fourfold repeated domain of OSF-2 shows homology with the insect protein fasciclin. Periostin mRNA is expressed in the developing mouse embryonic and fetal heart, and that it is localized to the endocardial cushions that ultimately divide the primitive heart tube into a four-chambered heart.

Long Name

Osteoblast Specific Factor 2

Alternate Names

Fasciclin I-like, OSF-2, OSF2, POSTN, TRIF52

Entrez Gene IDs

10631 (Human); 50706 (Mouse)

Gene Symbol

POSTN

UniProt

Additional Periostin/OSF-2 Products

Product Documents for Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free

Certificate of Analysis

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

Product Specific Notices for Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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