| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Azide and BSA Free | NBP1-30042SS | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | AF2955-SP | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | MAB3548-SP | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | AF3548-SP | |||
| Formulation | Catalog # | Availability | Price | |
|---|---|---|---|---|
| Carrier Free | MAB2955-SP | |||
![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.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody---C-terminus---Azide-and-BSA-Free-Western-Blot-NBP1-30042-img0008.jpg "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] - 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.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody---C-terminus---Azide-and-BSA-Free-Immunocytochemistry-Immunofluorescence-NBP1-30042-img0009.jpg)
![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.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody---C-terminus---Azide-and-BSA-Free-Immunohistochemistry-NBP1-30042-img0003.jpg)
![Western Blot: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Rat lung lysate showing specific immunolabeling of the ~ 93 kDa periostin protein doublet.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody---C-terminus---Azide-and-BSA-Free-Western-Blot-NBP1-30042-img0004.jpg)
![Western Blot: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Cardiac muscle phenotypes of mice at 12 weeks of age. Western blot analyses of periostin. The graph shows the quantification of periostin levels normalized to GAPDH (n = 3). Image collected and cropped by CiteAb from the following publication (dx.plos.org/10.1371/journal.pone.0221512), licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody---C-terminus---Azide-and-BSA-Free-Western-Blot-NBP1-30042-img0007.jpg)
![Immunocytochemistry/Immunofluorescence: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Cardiac muscle phenotypes of mice at 12 weeks of age. Immunostaining of laminin a2 (green) and periostin (red) with DAPI (blue) from cardiac 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.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody---C-terminus---Azide-and-BSA-Free-Immunocytochemistry-Immunofluorescence-NBP1-30042-img0006.jpg)
![<b>Genetic Strategies Validation. </b>Immunohistochemistry: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Representative IHC images from 3 separate hearts analyzed for Periostin/OSF-2 protein expression within the infarct region of hearts from Postn^MCM/+; R26^EGFP mice versus Postn^MCM/MCM; R26^EGFP mice 2 weeks after MI. Nuclei are shown with DAPI (blue). Scale bars: 20 um. Postn lineage-traced cells (EGFP+) cells are also shown. Image collected and cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/29664017/) licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Periostin-OSF-2 Antibody - C-terminus - Azide and BSA Free-Immunohistochemistry-NBP1-30042-img0010.jpg)
![<b>Genetic Strategies Validation. </b>Knockout Validated: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Loss of Tgfbi does not alter disease progression after MI. Western blot analysis for TGFBI and periostin from isolated infarct areas of the hearts of the indicated groups of mice 7 days after MI. GAPDH was used as a loading control. Image collected and cropped by CiteAb from the following publication (journals.plos.org/plosone/article?id=10.1371/journal.pone.0181945), licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody---C-terminus---Azide-and-BSA-Free-Knockout-Validated-NBP1-30042-img0005.jpg)
![Immunocytochemistry/ Immunofluorescence: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - Cardiac muscle phenotypes of mice at 12 weeks of age.(A) Evaluation of cardiac function by transthoracic echocardiographic analyses. Left ventricular ejection fractions (LVEFs) are shown (n = 8–9). (B) H&E staining of cryosections from cardiac muscle. (C) Immunostaining of laminin ɑ2 (green) & periostin (red) with DAPI (blue) from cardiac muscle. (D) Western blot analyses of periostin. The graph shows the quantification of periostin levels normalized to GAPDH (n = 3). (E) qPCR analyses of Tgfb2 (TGF beta 2), Postn (periostin), & Fn1 (fibronectin) mRNA levels in cardiac muscle (n = 4). (F) qPCR analyses of Nppa (natriuretic peptide A) & Nppb (natriuretic peptide B) mRNA levels in cardiac muscle (n = 4). In qPCR analyses, data were normalized by Gapdh mRNA & expressed as fold increases from WT mice. ***P<0.001 compared with WT mice. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/31430335), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-30042_rabbit-polyclonal-periostin-osf-2-antibody-c-terminus-31020241616035.jpg)
![Western Blot: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - TGFBI & periostin are induced in the heart after injury.(A) Western blot analysis of periostin & TGFBI in isolated adult cardiomyocytes & fibroblasts. Sarcomeric alpha -actin was used as a control for cardiomyocyte purity & GAPDH was used as a loading control. (B) Quantitative real time PCR for Postn & Tgfbi from 1 week sham or MI-operated hearts. mRNA levels were normalized to 18s ribosomal RNA. *p<0.05 for both genes in MI-operated animals compared to sham animals using an unpaired Student’s T-test. n = 3 animals. (C) Western blot analysis for periostin & TGFBI in the infarcted areas isolated from hearts 24 hours, 7 & 14 days after MI surgery. GAPDH was used as a loading control. Each lane corresponds to protein from one mouse. (D & E) Quantification of TGFBI (D) & periostin (E) protein levels from the conditions shown in panel C except that 3 hearts were analyzed in total each. (F) Immunohistochemistry for the indicated markers/proteins on sham or MI-operated hearts after 1 week. Images were taken at 400x magnification. Scale = 20 μm. Image collected & cropped by CiteAb from the following publication (//dx.plos.org/10.1371/journal.pone.0181945), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-30042_rabbit-polyclonal-periostin-osf-2-antibody-c-terminus-31020241616068.jpg)
![Western Blot: Periostin/OSF-2 Antibody - C-terminus - Azide and BSA Free [NBP1-30042] - PostnMCM allele activity in vivo.(a) Schematic representation of the Postn genetic locus with a tamoxifen-regulated MerCreMer cDNA cassette inserted into exon 1 (E1), which was crossed with Rosa26 reporter mice (R26-eGFP) containing loxP sites flanking a stop cassette upstream of eGFP to allow for Cre-dependent lineage tracing. (b) Experimental scheme whereby PostnMCM/+; R26-eGFP mice were given tamoxifen for 8 weeks before harvesting at 16 weeks. (c) Representative histological section from the heart of mice described in a & b, which show exceptionally rare labelling of interstitial cells at baseline (arrow) with 8 weeks of tamoxifen. Nuclei are stained in blue. Inset shows alpha -actin stained cardiomyocytes (red) surrounding the one eGFP-labelled interstitial cell (green) (n=4 mice). (d) Experimental scheme whereby PostnMCM/+; R26-eGFP mice were MI injured or subjected to a sham procedure, then given tamoxifen for 1 week before harvesting. (e) Western blot analysis for periostin, eGFP, Cre (MerCreMer protein) & GAPDH as a control at day 0 before injury or day 7 after MI injury with 1 week of tamoxifen (n=3 mice per condition). (f) Representative histological sections showing eGFP-labelled interstitial cells in hearts of PostnMCM/+; R26-eGFP after MI injury with 7 days of tamoxifen labelling, but not with a sham procedure (n=6 mice for MI & n=3 for sham). (g) Whole-mount fluorescent images of hearts from PostnMCM/+; R26-eGFP mice for direct eGFP fluorescence over the given time course shown. A no tamoxifen control 7 days after MI is also shown (n=3 mice per time point & condition). Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/27447449), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-30042_rabbit-polyclonal-periostin-osf-2-antibody-c-terminus-310202416163715.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody [NBP1-82472] - Staining in human skin and pancreas tissues using anti-POSTN antibody. Corresponding POSTN RNA-seq data are presented for the same tissues.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-Immunohistochemistry-Paraffin-NBP1-82472-img0008.jpg "<b>Orthogonal Strategies Validation. </b>Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody [NBP1-82472] - Staining in human skin and pancreas tissues using anti-POSTN antibody. Corresponding POSTN RNA-seq data are presented for the same tissues.")
![<b>Orthogonal Strategies Validation. </b>Western Blot: Periostin/OSF-2 Antibody [NBP1-82472] - Analysis in human cell line RT-4, human cell line U-251 MG, human plasma, human liver tissue and human tonsil tissue.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-Western-Blot-NBP1-82472-img0005.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody [NBP1-82472] - Staining of human pancreas shows low expression as expected.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-Immunohistochemistry-Paraffin-NBP1-82472-img0006.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody [NBP1-82472] - Staining of human skin shows high expression.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-Immunohistochemistry-Paraffin-NBP1-82472-img0007.jpg)
![<b>Genetic Strategies Validation. </b>Knockdown Validated: Periostin/OSF-2 Antibody [NBP1-82472] - Characteristics of lung cancer cell lines according to Periostin/OSF-2 (POSTN) expression. Comparison of Periostin/OSF-2 expression levels detected by Western blot. Image collected and cropped by CiteAb from the following publication (//www.mdpi.com/1422-0067/23/3/1240) licensed under a CC-BY license.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-Knockdown-Validated-NBP1-82472-img0009.jpg)
![Immunohistochemistry: Periostin/OSF-2 Antibody [NBP1-82472] - Section of non-small cell lung carcinoma (NSCLC) immunostained for Periostin/OSF-2 in cancer-associated fibroblasts (CAFs). Magnification 50×. Bar = 200 um. Image collected and cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/32987711/), licensed under a CC-BY license.](http://images.novusbio.com/fullsize/nbp1-82472_rabbit-periostin-osf-2-pab-20920231742123.jpg)
![Western Blot: Periostin/OSF-2 Antibody [NBP1-82472] - The efficacy of shRNA lentiviral particles transfection. (A) Silencing of periostin (POSTN) expression was confirmed by Western blot analysis. beta -actin was used as an internal control. (B) Confocal images & fluorescence analysis showing the expression of POSTN in control A549.CTRL cells & A549.shRNA cells (*** p 0.05). Objective 60×/1.40 Oil; pinhole airy 1.25. Bar = 20 µm. (C) Immunohistochemical expression level of periostin (POSTN) in the tissue of particular non-small cell lung carcinoma (NSCLC) subtypes: squamous cell carcinoma (SCC) & adenocarcinoma (AC) (p > 0.05). IRS, immunoreactive score. Image collected & cropped by CiteAb from the following publication (//pubmed.ncbi.nlm.nih.gov/35163164), licensed under a CC-BY license. Not internally tested by Novus Biologicals.](http://images.novusbio.com/fullsize/nbp1-82472_rabbit-periostin-osf-2-pab-310202415392583.jpg)
![N/A Periostin/OSF-2 [HRP]](http://images.novusbio.com/fullsize2/DATA_Periostin_MOSF20_ELISA_1012.jpg "N/A Periostin/OSF-2 [HRP]")
![N/A Periostin/OSF-2 [HRP]](http://images.novusbio.com/fullsize2/Periostin_MOSF20_ELISA_303.jpg)
![Immunocytochemistry/Immunofluorescence: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Staining of U-138 cells using the Anti-POSTN monoclonal antibody, showing specific staining in vesicles in green. Microtubule- and nuclear probes are visualized in red and blue, respectively.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-CL12087-Immunocytochemistry-Immunofluorescence-NBP3-15128-img0007.jpg "Immunocytochemistry/Immunofluorescence: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Staining of U-138 cells using the Anti-POSTN monoclonal antibody, showing specific staining in vesicles in green. Microtubule- and nuclear probes are visualized in red and blue, respectively.")
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Analysis in human stomach and skeletal muscle tissues using NBP3-15128 antibody. Corresponding POSTN RNA-seq data are presented for the same tissues.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-CL12087-Immunohistochemistry-Paraffin-NBP3-15128-img0006.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Staining of human astrocytoma shows moderate positivity in tumor cells.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-CL12087-Immunohistochemistry-Paraffin-NBP3-15128-img0001.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Staining of human breast cancer shows strong positivity in extracellular matrix.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-CL12087-Immunohistochemistry-Paraffin-NBP3-15128-img0002.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Staining of human fallopian tube shows moderate to strong positivity in the extracellular matrix.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-CL12087-Immunohistochemistry-Paraffin-NBP3-15128-img0003.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Staining of human skeletal muscle shows no positivity in myocytes as expected.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-CL12087-Immunohistochemistry-Paraffin-NBP3-15128-img0004.jpg)
![Immunohistochemistry-Paraffin: Periostin/OSF-2 Antibody (CL12087) [NBP3-15128] - Staining of human stomach shows strong positivity in extracellular matrix, as well as moderate positivity in glandular cells.](http://images.novusbio.com/fullsize/Periostin-OSF-2-Antibody-CL12087-Immunohistochemistry-Paraffin-NBP3-15128-img0005.jpg)
![N/A Periostin/OSF-2 [Biotin]](http://images.novusbio.com/fullsize2/DATA_Periostin_DY2955_ELISA_1902.jpg "N/A Periostin/OSF-2 [Biotin]")