The Impact of Post-Tear Collection Storage on Tear Film Substance P Concentration.
Jeremy Chung Bo ChiangArun V KrishnanDavid GoldsteinMaria MarkoulliPublished in: Current eye research (2022)
While the levels of substance P were stable while stored at 4 °C prior to proper -80 °C storage and analysis, future research should investigate the impact of other storage conditions such as ambient room temperature to optimize the feasibility of using tears for biomarker purposes in clinical settings.