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

Year Number of Results
1961 2
1963 1
1965 3
1966 1
1967 1
1968 2
1969 1
1970 2
1972 3
1973 5
1974 4
1975 2
1976 3
1977 2
1978 2
1979 2
1980 5
1981 3
1982 4
1983 4
1984 3
1985 7
1986 5
1987 8
1988 10
1989 4
1990 5
1991 8
1992 8
1993 8
1994 4
1995 11
1996 8
1997 8
1998 7
1999 17
2000 16
2001 14
2002 16
2003 23
2004 34
2005 38
2006 46
2007 42
2008 44
2009 61
2010 76
2011 107
2012 113
2013 134
2014 146
2015 183
2016 178
2017 227
2018 200
2019 258
2020 315
2021 360
2022 497
2023 446
2024 457
2025 122

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3,836 results

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Page 1
Oral berberine improves brain dopa/dopamine levels to ameliorate Parkinson's disease by regulating gut microbiota.
Wang Y, Tong Q, Ma SR, Zhao ZX, Pan LB, Cong L, Han P, Peng R, Yu H, Lin Y, Gao TL, Shou JW, Li XY, Zhang XF, Zhang ZW, Fu J, Wen BY, Yu JB, Cao X, Jiang JD. Wang Y, et al. Among authors: han p. Signal Transduct Target Ther. 2021 Feb 24;6(1):77. doi: 10.1038/s41392-020-00456-5. Signal Transduct Target Ther. 2021. PMID: 33623004 Free PMC article.
Reply by Authors.
Linscott JA, Rutan MC, Han PKJ, Hansen MH, Hayn MH, Ryan ST, Trinh QD, Sammon JD. Linscott JA, et al. Among authors: han pkj. J Urol. 2020 Sep;204(3):569. doi: 10.1097/JU.0000000000001032.02. Epub 2020 Jun 23. J Urol. 2020. PMID: 32574086 No abstract available.
Tolerating Uncertainty About the Communication of Risk.
Han PKJ. Han PKJ. MDM Policy Pract. 2025 Feb 24;10(1):23814683251314784. doi: 10.1177/23814683251314784. eCollection 2025 Jan-Jun. MDM Policy Pract. 2025. PMID: 39995782 Free PMC article. No abstract available.
3,836 results