IR800 部分：具有共轭的芳环或杂环体系，通过共轭双键连接，这是其产生近红外荧光的结构基础，能吸收特定波长的近红外光并发射出荧光，具有较高的荧光量子产率和良好的光稳定性。 硅烷部分：硅烷基团通常含有硅原子以及与硅原子相连的有机基团，如烷基 ...

Phytophotodermatitis > 8-48 h Days to years Nonimmunologic. Due to photosensitizing agents (commonly psoralens and angelicins) in the plant. Reaction is typically erythematous with linear streaks.

This therapy usually requires 10 to 12 treatments given two or three times a week. UVA light, on its own, is ineffective for psoriasis. When used clinically, it’s combined with the chemical psoralen ...

School of Chemistry, University of Glasgow, The Joseph Black Building, Glasgow G12 8QQ, U.K.

Yellow nails are often caused by staining from smoking or frequent use of nail polish. However, they can also be a sign of a health condition, including nail infections, thyroid disorders, psoriasis, ...

Durvalumab plus gemcitabine and cisplatin significantly improved event free survival and overall survival compared with gemcitabine and cisplatin. The Food and Drug Administration (FDA) has ...

A total of 22 studies were identified assessing various vitiligo monotherapies. The phototherapy NMA found that psoralen plus ultraviolet A (PUVA) administered 3 times weekly was the most effective ...

There are many different types of eczema, one type is called seborrheic dermatitis, more commonly known as eczema of the scalp. Seborrheic dermatitis (SD) is non-contagious, chronic (long-term), and ...

A sun rash — known medically as a polymorphic light eruption — is a skin reaction due to sun exposure. It may cause irritation but does not usually result in serious complications. It ...