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. 2020 May 6;14:112. doi: 10.3389/fncel.2020.00112

FIGURE 1.

FIGURE 1

Effects of diabetes drugs on various neurological diseases. The applied color code indicates whether the effect on the target disease has been observed in preclinical studies (red boxes) or in clinical studies (green boxes). Each class of drugs corresponds to a symbol which is indicated in neurological diseases for which clinical and/or preclinical studies has been performed. Brain image taken from the SMART Servier Medical Art Library (https://smart.servier.com).