申请人:Shoichet Molly
公开号:US20080286360A1
公开(公告)日:2008-11-20
A chemically patterned modified hydrogel formed from a modified hydrogel is provided. The hydrogel is conjugated with a multiphoton photocleavable molecule. The molecule has a multiphoton-labile protective group and a protected group. The protective group is cleavable upon multiphoton excitation to deprotect the protected group, without substantial polymerization of the hydrogel. The chemically patterned modified hydrogel is formed by exposing the modified hydrogel to multiphoton excitation to deprotect a portion of the protected groups.
提供了一种化学图案化的改性水凝胶,该水凝胶由改性水凝胶形成。水凝胶与多光子光可裂解分子偶联。该分子具有多光子敏感保护基团和受保护基团。保护基团在多光子激发下可裂解,以解除对受保护基团的保护,而不会显著聚合水凝胶。通过将改性水凝胶暴露于多光子激发以解除部分受保护基团的保护,形成化学图案化的改性水凝胶。