%0 Journal Article %T How to Avoid False %A Armen V. Gyulkhandanyan %A John Freedman %A Valery Leytin %J Clinical and Applied Thrombosis/Hemostasis %@ 1938-2723 %D 2018 %R 10.1177/1076029618778140 %X Platelets may selectively execute apoptosis (PL-Apo), activation (PL-Act), and both or no responses when exposed to different chemical agents, shear stresses, and stored under blood banking conditions. Appropriate diagnosis of PL-Apo is an important issue of platelet physiology investigations. However, in diagnosing PL-Apo, there is a risk of a false-negative or false-positive diagnosis. The goal of the current review is to present recommendations that may help to avoid incorrect PL-Apo diagnosis. Analyzing reported studies, we recommend (1) using platelet-rich plasma rather than isolated platelets to minimize artificial stimulation of PL-Apo during platelet isolation, (2) using established optimal conditions for stimulation of PL-Apo and/or PL-Act, (3) using a panel of PL-Apo and PL-Act markers, and (4) appropriate positive and negative controls for quantification of PL-Apo and PL-Act responses %K platelet apoptosis %K platelet activation %K diagnosis of platelet apoptosis %U https://journals.sagepub.com/doi/full/10.1177/1076029618778140