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We use the term EC50 to be consistent with the equations for the other sigmoid curves. The term IC50 is used more frequently ("E" stands for effective; "I" ...

https://www.graphpad.com/guides/prism/latest/curve-fitting/

This example shows the basics of creating and customizing an XY graph (for this example, a set of two dose-response curves).

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Instead you enter the concentration of radioligand and its Kd as constants, and Prism directly fits the Ki of your cold compound. If you want to know the IC50, ...

https://www.graphpad.com/guides/prism/7/curve-fitting/

Relative vs absolute IC50; Fitting the absolute IC50; Incomplete dose-respone curves; Troubleshooting fits of dose-response curves. Dose-response - Stimulation ...

https://www.graphpad.com/guides/prism/latest/curve-fitting/

This is a very common value to calculate in toxicology. In other dose-response type relationships, this value may also be referred to as the EC50 or IC50, ...

https://www.graphpad.com/guides/prism/latest/curve-fitting/

Relative vs absolute IC50; Fitting the absolute IC50; Incomplete dose-respone curves; Troubleshooting fits of dose-response curves. Dose-response - Stimulation ...

https://www.graphpad.com/guides/prism/latest/curve-fitting/

What does 'interrupted' mean? Prism reports 'interrupted' in two situations: Nonlinear regression is iterative and the maximum number of iterations is ...

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Equation: Absolute IC50. Receptor binding - Key concepts; Receptor binding - Saturation binding; Receptor binding - Competitive binding; Receptor binding ...

https://www.graphpad.com/guides/prism/latest/curve-fitting/

(This midpoint is sometimes called the IC50 or ED50). First let's look at the variables without a log transform, H+ and EC50. Both come pretty close to the ...

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Equation: Absolute IC50. Receptor binding - Key concepts; Receptor binding - Saturation binding; Receptor binding - Competitive binding; Receptor binding ...

https://www.graphpad.com/guides/prism/latest/curve-fitting/