Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2023 Mar 15;62(4):55. doi: 10.3892/ijo.2023.5503

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright: © Guo et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

PMC Copyright notice

The association between low-dose PDT-induced tumour angiogenesis and the ALK1-Smad1/5-ID1 pathway. (A and B) Expression of ALK1 in the control, PDT, K02288 and PDT + K02288 groups (scale bars, 50 µm). (C-F) Expression of ALK1, Smad 1, p-Smad1/5 and ID1 proteins in the control, PDT, K02288 and PDT + K02288 groups. (G-J) Expression of ALK1, Smad 1, p-Smad1/5 and ID1 proteins in the control, NC, PDT, Ad-ALK1 and PDT + Ad-ALK1 groups. ^*P<0.05, ^**P<0.01, ^***P<0.001 and ^****P<0.0001. NC, negative control; Ad, adenovirus; p-, phosphorylated; PDT, photodynamic therapy; ALK1, activin receptor-like kinase-1; ID1, inhibitor of DNA binding 1.