Exosomes could target specific cell types or tissues so exosome delivery may improve efficacy and reduce off-target effects.

外泌体可以靶向特定的细胞类型或组织，这样的外泌体输送可能会提高疗效，减少脱靶效应。

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Objective: to explore a photochemical method that can inactive virus specifically by based on the principle of bio-photosensitizer which having the target effects.

目的：利用生物靶标效应的原理，探索一种特异灭活病毒的光化学方法。

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A number of neurotransmitters exert their effects by first increasing cyclic AMP concentrations in target neurons.

许多神经递质首先通过增加靶神经元中的循环 AMP 浓度来发挥其作用。

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Guarente feels that drugs that target SIRT1 might slow aging and have wide effects on other, more testable diseases, such as cancer and heart disease.

FORBES: Starvation--And Long Life--In A Pill?

When taxes target the top 50 percent, they have spillover effects to everyone else.

FORBES: Low-Skilled Immigrant Workers Are Vital Contributors To The Economy

Such cancer targeted therapies, it was hoped, would pinpoint cancer's weak points and target them, resulting in greater efficacy and fewer side effects.

FORBES: AstraZeneca Cancer Drug Hits Major Setback