Tubes - BD
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<strong>BD</strong> Biosciences - Discovery Labware Supplement<br />
<strong>BD</strong> ACTOne GPCR Screening Assay<br />
• Convenient, homogeneous assay format<br />
• High sensitivity and excellent signal-to-noise ratio<br />
• Live cell assay allows simultaneous screening of agonists and<br />
antagonists<br />
• No special equipment required<br />
• Z’ scores are consistently greater than 0.6<br />
Diagram shows two pathways of GPCR signalling. The <strong>BD</strong> ACTOne Assay uses a<br />
proprietary method cyclic nucleotide gated channel (CNG) as a biosensor of cAMP activity.<br />
The <strong>BD</strong> ACTOne live cell cAMP assay is the only high-throughput screening<br />
(HTS) G-protein coupled receptor (GPCR) technology that directly measures<br />
the intracellular concentration of the secondary messenger cyclic AMP<br />
(cAMP) in living cells, in real-time. Because the biosensor is localized at<br />
the cell surface near the source of cAMP production, the assay provides<br />
exceptional sensitivity and response time.<br />
Description Cat. No.<br />
Transduced Gs coupled Receptors<br />
Adenosin A2a Receptor 341449<br />
Adenylate Cyclase Activ. Polypept. 1<br />
Receptor Type I (ADCY AP1R1) 341815<br />
Arginine Vasopressin Receptor 2 (AVPR2) 345502<br />
Calcitonin Receptor (CALCR) 341452<br />
Calcitonin receptor-like (CALCRL) 341450<br />
Corticotropin Releasing Hormone Receptor 1 (CRHR1) 345505<br />
Corticotropin Releasing Hormone Receptor 2 (CRHR2) 341816<br />
Dopamine Receptor D1 (DRD1) 341459<br />
Dopamine Receptor D5 (DRD5) 341817<br />
Follicle Stimulating Hormone Receptor (FSHR) 341818<br />
Glucagon Receptor (GCGR) 341471<br />
Glucagon-like peptide 1 Receptor (GLP1R) 345504<br />
Glucagon-like peptide 2 Receptor (GLP2R) 344445<br />
Gastric inhibitor polypeptide Receptor (GIPR) 341473<br />
Melanocortin 1 Receptor (MC1R) 341457<br />
Melanocortin 3 Receptor (MC3R) 344447<br />
Melanocortin 4 Receptor (MC4R) 341469<br />
Melanocortin 5 Receptor (MC5R) 341470<br />
Parathyroid Hormone Receptor 1 (PTHR1) 341442<br />
Parathyroid Hormone Receptor 2 (PTHR2) 341820<br />
Prostaglandin D2 Receptor (PTGDR2) 341443<br />
Prostaglandin E Receptor 4 (PTGER4) 341455<br />
Prostaglandin I2 Receptor (PTGIR) 345503<br />
Secretin Receptor (SCTR) 344439<br />
Serotonin Receptor 4 (5HT4) 344438<br />
Serotonin Receptor 6 (5HT6) 344442<br />
Serotonin Receptor 7 (5HT7) 344444<br />
Thyroid Stimulating Hormone Receptor (TSHR) 344446<br />
Vasoactive Intestinal Peptide Receptor 1 (VIPR1) 341472<br />
Vasoactive Intestinal Peptide Receptor 2 (VIPR2) 341468<br />
Live cell assays<br />
BIOIMAGING SYSTEMS<br />
Traditional screening of Gs- and Gi-coupled GPCRs is based on endpoint<br />
assays that do not generate real-time kinetic data about Gs- and<br />
Gi-mediated cAMP activation. The cAMP assay from <strong>BD</strong> Biosciences allows<br />
high-throughput screening on industry standard platforms, providing results<br />
with greater accuracy at lower cost. The <strong>BD</strong> ACTOne assay is also compatible<br />
with standard fluorescence plate readers. The figure shows how the assay<br />
uses a modified cyclic nucleotide gated channel (CNG) to monitor cAMP<br />
levels within cells.<br />
The <strong>BD</strong> ACTOne assay represents a major breakthrough in the ability to<br />
conduct HTS using fluorescence plate readers instead of slower, more<br />
costly alternatives. Real-time kinetic readouts minimize artifacts from<br />
prolonged incubations and decrease processing steps while providing higher<br />
statistical relevance. Kinetic traces also allow easy differentation between<br />
GPCR response patterns, making the <strong>BD</strong> ACTOne assay ideal for receptor<br />
deorphanization.<br />
<strong>BD</strong> ACTOne Cell Lines<br />
A patented CNG mutant gene was stably introduced into HEK-293 cells as<br />
a biosensor for intracellular cAMP in the presence of selected fluorescent<br />
dyes. The <strong>BD</strong> ACTOne Cell Lines can be used to detect and quantitate<br />
free intracellular cAMP in real time, providing a kinetic or endpoint assay<br />
for both endogenous and exogenous GPCRs. <strong>BD</strong> Biosciences also offers<br />
a specially formulated fluorescent membrane potential dye that has been<br />
pharmacologically selected to minimize binding to a peptide or protein<br />
agonist. The dye can be used with the <strong>BD</strong> ACTOne Assays or with other<br />
fluorescence-based membrane potential assays. Cell lines are available under<br />
an evaluation or screening license agreement.<br />
Description Cat. No.<br />
Endogenous Gs-coupled Receptors<br />
β-adrenoreceptor (likely both β 1 & β 2) 341475<br />
Adenosine A2b Receptor 341474<br />
Prostaglandin E2 Receptor 341476<br />
Adenosine A1 Receptor 341814<br />
Adenosine A3 Receptor 341822<br />
NEW Angiotensin receptor-like 1 644564<br />
Cannabinoid Receptor 1 (CB1) 341811<br />
Cannabinoid Receptor 2 (CB2) 344449<br />
Chemokine (C-C motif) receptor 5 (CCR5) 344448<br />
NEW Chemokine (C-X-C motif) receptor 4 (CXCR 4) 644562<br />
Dopamine Receptor D2 (DRD2) 341812<br />
NEW Glutamate Receptor, metabotropic 2 (mGluR2) 644561<br />
NEW Glutamate Receptor, metabotropic 4 (mGluR4) 644565<br />
NEW Glutamate Receptor, metabotropic 7 (mGluR7) 644560<br />
Glutamate Receptor, metabotropic 8 (mGluR8) 344451<br />
Melanin concentrating hormone Receptor 1 (MCHR1) 341823<br />
Neuropeptide Y Receptor Y1 (NPY1R) 344869<br />
Neuropeptide Y Receptor Y2 (NPY2R) 344870<br />
NEW Neuropeptide Y Receptor Y4 (NPY4R) (PPYR1) 644009<br />
Opioid Receptor, b β1 (KOR) 344450<br />
NEW Opiate Receptor-like Receptor 1 (ORL-1) 644563<br />
Somatostatin Receptor 5 (SSTR5) 341813<br />
NEW Sphingolipid GPCR 1 640236<br />
Parental Cell Lines<br />
Parental Cell line HEK-293 CNG 341467<br />
GLAST (transfected with the GLAST gene,<br />
a glutamate/ aspartate transporter) * 344443<br />
<strong>BD</strong> ACTOne Membrane Potential Dye Kits<br />
10 plates 341831<br />
100 plates 341833<br />
* this cell line should be used as the parental control cell line for mGluR7 and<br />
mGluR8 cell lines<br />
bdbiosciences.com 33<br />
9<br />
<strong>BD</strong> Calcium Assay Kits