The largest database of trusted experimental protocols

4 protocols using horseradish peroxidase conjugated goat anti rabbit igg secondary antibody

1

Western Blot Analysis of Colonic DRA

Check if the same lab product or an alternative is used in the 5 most similar protocols
Tissue lysates were prepared from the scraped colonic mucosa using RIPA lysis buffer (Cell Signaling, Danvers, MA) supplemented with protease inhibitor mixture (Roche, Indianapolis, IN). Lysates were run on a 7.5% gel and then transferred onto nitrocellulose membrane. (1×) PBS and 5% nonfat dry milk was used as a blocking buffer for 1 h. The membranes were then probed with human anti-DRA (1:100 dilution) or GAPDH antibodies (1:3000 dilution) in 1× PBS and 2.5% nonfat dry milk overnight at 4 °C. The membranes were then washed four times with wash buffer containing 1× PBS and 0.1% Tween-20 for 5 min. Finally, the membranes were probed with horseradish peroxidase-conjugated goat anti-rabbit IgG secondary antibody (1:2000 dilution) for 1 h and the bands were visualized with enhanced chemiluminiscence (ECL) detection reagents (Biorad, Hercules, CA). Images were acquired by imagelab 5.0 (Biorad, Hercules, CA). Quantification of band intensities was done using Image-J software.
+ Open protocol
+ Expand
2

Quantitative Analysis of Arginase Isoforms

Check if the same lab product or an alternative is used in the 5 most similar protocols
The lysed bPAEC were assayed for arginase I and arginase II protein by
Western blot analysis as previously described (18 (link), 26 (link)). Aliquots of cell
lysate (15-20 μg of protein) were diluted 1:1 with SDS sample buffer,
heated to 95°C for 5 minutes, and electrophoresed on polyacrylamide gel.
Separated proteins were electrotransferred to PVDF membranes, incubated with
5% nonfat milk for one hour, and then incubated overnight with primary
antibody, arginase I (1:500; Santa Cruz Biotechnology, Inc., Santa Cruz, CA), or
arginase II (1:500; Santa Cruz) overnight and then washed three times with
PBS-T. The membranes were incubated with horseradish peroxidase-conjugated goat
anti-rabbit IgG secondary antibody (1:15,000; Bio-Rad). The protein bands were
visualized using enhanced chemiluminescence (ECL Plus reagent, Amersham
Pharmacia Biotech, Piscataway, NJ) and quantified using densitometry (Sigma Gel,
Jandel Scientific, San Rafael, CA). To control for protein loading, the blots
were stripped using a stripping buffer containing 62.5 mM Tris HCl (pH 6.8),
2% SDS, and 100 mM 2-β-mercaptoethanol, and the blots were
reprobed for β-actin (1:5,000; Abcam, Cambridge, MA) as described
above.
+ Open protocol
+ Expand
3

Immunoblotting Analysis of WUS Samples

Check if the same lab product or an alternative is used in the 5 most similar protocols
Three pairs of individual WUS samples from the same set used in the ELISA analysis were randomly selected and used for immunoblotting analysis. The protein concentration was determined using the BCA™ protein assay kit (Pierce, Rockville, IL, USA), according to the manufacturer’s protocol. Five μg of total protein in each individual sample was separated by 8% or 12% SDS-PAGE. The separated proteins were transferred to a nitrocellulose membrane and subsequently probed with one of the following antibodies: polyclonal rabbit anti-human C3c complement antibody (DAKO, Glostrup, Denmark); polyclonal goat anti-fibrinogen β antibody (Santa Cruz Biotechnology, Inc.USA,); monoclonal mouse anti-cystatin SA antibody (Abcam, Cambridge, UK). Subsequently, the membranes were incubated with one of the following antibodies: for C3c, horseradish peroxidase-conjugated goat anti-rabbit IgG secondary antibody (Bio-Rad Laboratories, Inc.USA ,); for fibrinogen β, horseradish peroxidase-conjugated donkey anti-goat IgG secondary antibody (Bio-Rad Laboratories, Inc., USA); for cystatin SA, horseradish peroxidase-conjugated goat anti-mouse IgG secondary antibody (Santa Cruz Biotechnology, Inc., USA). Immunoreactive protein bands were visualized using Western Lightning® Plus-ECL substrate (PerkinElmer, Inc., Waltham, MA, USA).
+ Open protocol
+ Expand
4

Western Blot Analysis of Cardiac Proteins

Check if the same lab product or an alternative is used in the 5 most similar protocols
Protein was extracted from the heart tissue by homogenizing samples in ice-cold RIPA buffer containing 50 mM Tris-HCl (pH7.4), 150 mM NaCl, 1% NP-40, 1 mM EDTA, 0.25% sodium deoxycholate, phosphatase inhibitor cocktail (Sigma-Aldrich), and a protease inhibitor cocktail (Sigma-Aldrich), followed by two cycles of centrifugation at 10,000 g for 10 min at 4 The membrane was blocked with 5% non-fat dry milk in phosphate buffered saline and 0.1% Tween-20 (PBST) for 1 h at room temperature and then incubated overnight at 4 • C with primary antibodies raised against the following: phosphorylated stress-activated protein kinase/c-Jun N-terminal kinase (Thr183/Tyr185) (p-JNK), total JNK, Cx43 and glyceraldehyde 3-phosphate dehydrogenase (GAPDH) (all 1:1000 dilution, from Cell Signaling Technology, Danvers, MA, USA).
The membranes were then incubated with horseradish peroxidaseconjugated goat anti-rabbit IgG secondary antibody (all 1:5000 dilution, from Bio-Rad, Hercules, CA, USA) for 2 h at room temperature and finally visualized using a chemiluminescence ECL detection system (Millipore, Billerica, MA, USA). Images were captured using an Amersham Imager 600 system (GE Healthcare, Little Chalfont, UK).
The processing and quantification of protein bands densities were
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!