DAF-2 DA
Ordering information
Price | |
Catalog Number | |
Unit Size | |
Quantity |
Additional ordering information
Telephone | 1-800-990-8053 |
Fax | 1-800-609-2943 |
sales@aatbio.com | |
International | See distributors |
Bulk request | Inquire |
Custom size | Inquire |
Shipping | Standard overnight for United States, inquire for international |
Physical properties
Molecular weight | 446.42 |
Solvent | DMSO |
Storage, safety and handling
H-phrase | H303, H313, H333 |
Hazard symbol | XN |
Intended use | Research Use Only (RUO) |
R-phrase | R20, R21, R22 |
Storage | Freeze (< -15 °C); Minimize light exposure |
UNSPSC | 12171501 |
Overview | SDSProtocol |
See also: Reactive Oxygen Species (ROS)
CAS 205391-02-2 | Molecular weight 446.42 |
DAF-2 diacetate is a more cell-permeable version of DAF-2, a sensitive fluorescent indicator for the detection and bioimaging of nitric oxide (NO). Upon entry into cells, DAF-2 diacetate is hydrolyzed to the less cell-permeable DAF-2 by cellular esterases, thus preventing loss of signal due to leakage of DAF-2 diacetate from cells. In the presence of oxygen, DAF-2 reacts with NO to yield the highly fluorescent triazolofluorescein. The intracellular fluorescence (generated by DAF-2 diacetate) can be readily monitored using the standard FITC filter set. DAF-2 diacetate can be utilized in cells which produce small amounts of NO, such as endothelial cells, as well as in cells which generate large amounts of NO, such as macrophages.
Calculators
Common stock solution preparation
Table 1. Volume of DMSO needed to reconstitute specific mass of DAF-2 DA to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.
0.1 mg | 0.5 mg | 1 mg | 5 mg | 10 mg | |
1 mM | 224.004 µL | 1.12 mL | 2.24 mL | 11.2 mL | 22.4 mL |
5 mM | 44.801 µL | 224.004 µL | 448.009 µL | 2.24 mL | 4.48 mL |
10 mM | 22.4 µL | 112.002 µL | 224.004 µL | 1.12 mL | 2.24 mL |
Molarity calculator
Enter any two values (mass, volume, concentration) to calculate the third.
Mass (Calculate) | Molecular weight | Volume (Calculate) | Concentration (Calculate) | Moles | ||||
/ | = | x | = |
Images
Figure 2. Polarization of hMDMs induces changes in gene expression and cell surface marker expression. M2 hMDMs had significantly lower intracellular nitric oxide in comparison with M0 hMDMs, paralleling gene expression changes. Intracellular NO production was measured using the NO reactive dye DAF-2 DA. Source: Expanded characterization of in vitro polarized M0, M1, and M2 human monocyte-derived macrophages: Bioenergetic and secreted mediator profiles by Hickman et.al., Bioenergetic and secreted mediator profiles. PLoS ONE 18(3): e0279037. March 2023.
Citations
View all 1 citations: Citation Explorer
Expanded characterization of in vitro polarized M0, M1, and M2 human monocyte-derived macrophages: Bioenergetic and secreted mediator profiles
Authors: Hickman, Elise and Smyth, Timothy and Cobos-Uribe, Catalina and Immormino, Robert and Rebuli, Meghan E and Moran, Timothy and Alexis, Neil E and Jaspers, Ilona
Journal: Plos one (2023): e0279037
Authors: Hickman, Elise and Smyth, Timothy and Cobos-Uribe, Catalina and Immormino, Robert and Rebuli, Meghan E and Moran, Timothy and Alexis, Neil E and Jaspers, Ilona
Journal: Plos one (2023): e0279037
References
View all 50 references: Citation Explorer
Involvement of nitrate reductase-dependent nitric oxide production in magnetopriming-induced salt tolerance in soybean.
Authors: Kataria, Sunita and Jain, Meeta and Tripathi, Durgesh K and Singh, Vijay P
Journal: Physiologia plantarum (2020): 422-436
Authors: Kataria, Sunita and Jain, Meeta and Tripathi, Durgesh K and Singh, Vijay P
Journal: Physiologia plantarum (2020): 422-436
Does Melatonin Exert Its Effect on Ram Sperm Capacitation Through Nitric Oxide Synthase Regulation?
Authors: Miguel-Jiménez, Sara and Carvajal-Serna, Melissa and Calvo, Silvia and Casao, Adriana and Cebrián-Pérez, José Álvaro and Muiño-Blanco, Teresa and Pérez-Pe, Rosaura
Journal: International journal of molecular sciences (2020)
Authors: Miguel-Jiménez, Sara and Carvajal-Serna, Melissa and Calvo, Silvia and Casao, Adriana and Cebrián-Pérez, José Álvaro and Muiño-Blanco, Teresa and Pérez-Pe, Rosaura
Journal: International journal of molecular sciences (2020)
Curcumin prevents strokes in stroke-prone spontaneously hypertensive rats by improving vascular endothelial function.
Authors: Lan, Cong and Chen, Xinjian and Zhang, Yuxun and Wang, Wei and Wang, Wei Eric and Liu, Yukai and Cai, Yue and Ren, Hongmei and Zheng, Shuo and Zhou, Lin and Zeng, Chunyu
Journal: BMC cardiovascular disorders (2018): 43
Authors: Lan, Cong and Chen, Xinjian and Zhang, Yuxun and Wang, Wei and Wang, Wei Eric and Liu, Yukai and Cai, Yue and Ren, Hongmei and Zheng, Shuo and Zhou, Lin and Zeng, Chunyu
Journal: BMC cardiovascular disorders (2018): 43
Nitric oxide in frozen-thawed equine sperm: Effects on motility, membrane integrity and sperm capacitation.
Authors: de Andrade, André F C and Arruda, Rubens P and Torres, Mariana A and Pieri, Naira C G and Leite, Ticiano G and Celeghini, Eneiva Carla C and Oliveira, Leticia Z and Gardés, Thayna P and Bussiere, Maria Clara C and Silva, Daniela F
Journal: Animal reproduction science (2018): 176-184
Authors: de Andrade, André F C and Arruda, Rubens P and Torres, Mariana A and Pieri, Naira C G and Leite, Ticiano G and Celeghini, Eneiva Carla C and Oliveira, Leticia Z and Gardés, Thayna P and Bussiere, Maria Clara C and Silva, Daniela F
Journal: Animal reproduction science (2018): 176-184
Inhibition of endothelial nitric oxide synthase decreases breast cancer cell MDA-MB-231 adhesion to intact microvessels under physiological flows.
Authors: Zhang, Lin and Zeng, Min and Fu, Bingmei M
Journal: American journal of physiology. Heart and circulatory physiology (2016): H1735-47
Authors: Zhang, Lin and Zeng, Min and Fu, Bingmei M
Journal: American journal of physiology. Heart and circulatory physiology (2016): H1735-47
Oxidative Stress-Dependent Coronary Endothelial Dysfunction in Obese Mice.
Authors: Gamez-Mendez, Ana María and Vargas-Robles, Hilda and Ríos, Amelia and Escalante, Bruno
Journal: PloS one (2015): e0138609
Authors: Gamez-Mendez, Ana María and Vargas-Robles, Hilda and Ríos, Amelia and Escalante, Bruno
Journal: PloS one (2015): e0138609
Inhibition of autophagy by chloroquine stimulates nitric oxide production and protects endothelial function during serum deprivation.
Authors: Pestana, Cezar Rangel and Oishi, Jorge Camargo and Salistre-Araújo, Heloísa Sobreiro and Rodrigues, Gerson Jhonatan
Journal: Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology (2015): 1168-77
Authors: Pestana, Cezar Rangel and Oishi, Jorge Camargo and Salistre-Araújo, Heloísa Sobreiro and Rodrigues, Gerson Jhonatan
Journal: Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology (2015): 1168-77
Traumatic brain injury disrupts cerebrovascular tone through endothelial inducible nitric oxide synthase expression and nitric oxide gain of function.
Authors: Villalba, Nuria and Sonkusare, Swapnil K and Longden, Thomas A and Tran, Tram L and Sackheim, Adrian M and Nelson, Mark T and Wellman, George C and Freeman, Kalev
Journal: Journal of the American Heart Association (2014): e001474
Authors: Villalba, Nuria and Sonkusare, Swapnil K and Longden, Thomas A and Tran, Tram L and Sackheim, Adrian M and Nelson, Mark T and Wellman, George C and Freeman, Kalev
Journal: Journal of the American Heart Association (2014): e001474
Generation and characterization of a spontaneously immortalized endothelial cell line from mice microcirculation.
Authors: Loiola, Rodrigo A and Torres, Tathiany C and Aburaya, Carla M and Landgraf, Maristella A and Landgraf, Richardt G and Bosco Pesquero, João and Fernandes, Liliam
Journal: Experimental cell research (2013): 1102-10
Authors: Loiola, Rodrigo A and Torres, Tathiany C and Aburaya, Carla M and Landgraf, Maristella A and Landgraf, Richardt G and Bosco Pesquero, João and Fernandes, Liliam
Journal: Experimental cell research (2013): 1102-10
TRPV1-mediated UCP2 upregulation ameliorates hyperglycemia-induced endothelial dysfunction.
Authors: Sun, Jing and Pu, Yunfei and Wang, Peijian and Chen, Sijiao and Zhao, Yu and Liu, Chan and Shang, Qianhui and Zhu, Zhiming and Liu, Daoyan
Journal: Cardiovascular diabetology (2013): 69
Authors: Sun, Jing and Pu, Yunfei and Wang, Peijian and Chen, Sijiao and Zhao, Yu and Liu, Chan and Shang, Qianhui and Zhu, Zhiming and Liu, Daoyan
Journal: Cardiovascular diabetology (2013): 69
Application notes
A New Robust No-Wash FLIPR Calcium Assay Kit for Screening GPCR and Calcium Channel Targets
A Novel Fluorescent Probe for Imaging and Detecting Hydroxyl Radical in Living Cells
A Novel NO Wash Probeniceid-Free Calcium Assay for Functional Analysis of GPCR and Calcium Channel Targets
Evaluation of FLIPR Calcium Assays for Screening GPCR and Calcium Channel Targets
Fluorescent Dye AM Esters
A Novel Fluorescent Probe for Imaging and Detecting Hydroxyl Radical in Living Cells
A Novel NO Wash Probeniceid-Free Calcium Assay for Functional Analysis of GPCR and Calcium Channel Targets
Evaluation of FLIPR Calcium Assays for Screening GPCR and Calcium Channel Targets
Fluorescent Dye AM Esters
FAQ
Why should I use an absorbance ratio at A575nm/A605nm when using most of your Amplite® Colorimetric Assay Kits?
How should I reconstitute an NADPH standard?
How can I lyse my cells without lysing the nuclear membrane?
What are the differences between calcium ion indicators: Cal 520, Cal 520FF, and Cal 520N?
What is the best way to stain cells with Membrane Marker 1-43 (MM 1-43)?
How should I reconstitute an NADPH standard?
How can I lyse my cells without lysing the nuclear membrane?
What are the differences between calcium ion indicators: Cal 520, Cal 520FF, and Cal 520N?
What is the best way to stain cells with Membrane Marker 1-43 (MM 1-43)?