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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2003 1
2008 3
2009 1
2010 2
2013 3
2014 2
2016 2
2017 1
2019 3
2020 1
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2022 3
2024 0

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Page 1
Review and analysis of grading scales for ocular surface staining.
Begley C, Caffery B, Chalmers R, Situ P, Simpson T, Nelson JD. Begley C, et al. Among authors: situ p. Ocul Surf. 2019 Apr;17(2):208-220. doi: 10.1016/j.jtos.2019.01.004. Epub 2019 Jan 14. Ocul Surf. 2019. PMID: 30654024 Free article. Review.
Dextran sulfate prevents excess aggregation of human pluripotent stem cells in 3D culture by inhibiting ICAM1 expression coupled with down-regulating E-cadherin through activating the Wnt signaling pathway.
Wu H, Tang X, Wang Y, Wang N, Chen Q, Xie J, Liu S, Zhong Z, Qiu Y, Situ P, Zern MA, Wang J, Chen H, Duan Y. Wu H, et al. Among authors: situ p. Stem Cell Res Ther. 2022 May 26;13(1):218. doi: 10.1186/s13287-022-02890-4. Stem Cell Res Ther. 2022. PMID: 35619172 Free PMC article.
Dry eye symptoms assessed by four questionnaires.
Simpson TL, Situ P, Jones LW, Fonn D. Simpson TL, et al. Among authors: situ p. Optom Vis Sci. 2008 Aug;85(8):692-9. doi: 10.1097/OPX.0b013e318181ae36. Optom Vis Sci. 2008. PMID: 18677225
23 results