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... EC50 (or IC50), slope, and maximum effect (or maximum inhibition) ... If you have enough quality data to fit a dose-response curves and determine the EC50 ...

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EC50 is the concentration of agonist that gives a response half way between ... Depending on which units Y is expressed in, and the values of Bottom and Top, the ...

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

After fitting the log of the EC50, Prism does the antilogarithm transform to report the EC50 and its logarithm. Prism assumes that you used base 10 ...

GraphPad FAQs

You may get a narrow confidence interval that way. For example, this page explains how to fit the ratio of two EC50 values of dose-response curves.

GraphPad FAQs

In this case, the equation fits the EC50, rather than the LogEC50. However, for both sets of equations, Prism will report both the LogEC50 and the transformed ...

GraphPad FAQs

The EC50; Confidence intervals of the EC50; Hill slope; Choosing a dose-response equation; Pros and cons of normalizing the data; The term "logistic"; 50% of ...

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

Equation: EC50 shift; Equation: Allosteric EC50 shift; Equation: ECanything; Equation: Absolute IC50. Dose-response -- Special (X is Log[Concentration]) ...

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

Many dose-response curves follow a familiar sigmoidal shape. These curves are often defined by four parameters: Top, Bottom, Hill slope, and the EC50 (or IC50).

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

Equation: EC50 shift; Equation: Allosteric EC50 shift; Equation: ECanything; Equation: Absolute IC50. Receptor binding - Key concepts; Receptor binding ...

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

Enter the label 'EC50' on the left and '10^logEC50' on the right (without the quotes). Example: You fit data to an equation that reports a rate constant K, but ...

https://www.graphpad.com/guides/prism/8/curve-fitting/