Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Results by year

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

Year Number of Results
2003 1
2004 1
2006 3
2007 8
2008 2
2009 5
2010 9
2011 6
2012 23
2013 27
2014 35
2015 37
2016 37
2017 42
2018 57
2019 63
2020 77
2021 119
2022 139
2023 114
2024 153
2025 165
2026 3

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

1,010 results

Results by year

Filters applied: . Clear all
Page 1
Blood Group Testing.
Li HY, Guo K. Li HY, et al. Among authors: guo k. Front Med (Lausanne). 2022 Feb 11;9:827619. doi: 10.3389/fmed.2022.827619. eCollection 2022. Front Med (Lausanne). 2022. PMID: 35223922 Free PMC article. Review.
Reply.
Xue X, Yan F, Guo K, He Y, Li C. Xue X, et al. Among authors: guo k. Arthritis Rheumatol. 2023 Sep;75(9):1681-1683. doi: 10.1002/art.42494. Epub 2023 Jun 14. Arthritis Rheumatol. 2023. PMID: 36908087 No abstract available.
Ene-Reductases-Catalyzed Non-Natural Reactions.
Chen J, Wu W, Peng Y, Fang Z, Hu Y, Guo K. Chen J, et al. Among authors: guo k. Chemistry. 2025 May;31(25):e202500539. doi: 10.1002/chem.202500539. Epub 2025 Mar 30. Chemistry. 2025. PMID: 40105339 Review.
Complement updates in optic neuritis.
He Y, Guo K, Xin J. He Y, et al. Among authors: guo k. Front Neurol. 2025 Mar 26;16:1566771. doi: 10.3389/fneur.2025.1566771. eCollection 2025. Front Neurol. 2025. PMID: 40206291 Free PMC article. Review.
1,010 results