功能： ...

PEI 的阳离子性增强了纳米颗粒的细胞摄取效率，PLGA 的缓释特性使 ICG 在体内的释放更稳定。此材料适合肿瘤治疗和基因治疗的联合应用，是一种多功能性载体。 PEG-PEI-ICG 是基于聚乙二醇（PEG）、聚乙烯亚胺（PEI）和吲哚菁绿（ICG）组成的纳米复合系统。

DSPE-PEG-PEI 是由磷脂（DSPE）、聚乙二醇（PEG）和聚乙烯亚胺（PEI）构成的复合物。PEI 是一种常见的阳离子聚合物，具有高效的基因转染能力。它能够与DNA、RNA等核酸分子形成复合物，并有效地将这些分子传递到细胞内。DSPE 和 PEG 的引入不仅提高了复合物的稳定性 ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

One of the most useful tools for this is the PEG ratio. Unlike simpler metrics, which only show a company’s current value, the PEG ratio also takes into account how much a company is expected to ...

Prince William needs a bond with Prince Harry in order for the Duke of Sussex to be able to bring him down a peg when required, according to a royal author. The Prince of Wales and the Duke of ...

Nasdaq provides Price/Earnings Ratio (or PE Ratio) and PEG ratio for stock evaluation. Financial analysts and individual investors use PE Ratio and PEG ratios to determine the financial ...

Investors turn to another ratio known as the price/earnings-to-growth (PEG) ratio to address this limitation. The PEG ratio measures the relationship between the price/earnings ratio and earnings ...