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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Genetics 85 1303 1234 621 583 152 28972

Michael R. Botchan publications per year

The chart shows the history of publications by Michael R. Botchan between 1970 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Michael R. Botchan published across 53 years, from 1970 to 2022, averaging 3 papers a year. Output peaked at 9 publications in 1986. 7 of the 161 publications appeared in the last two years.

No. of publications
2 4 6 8
Bar chart. Horizontal axis: year, 1970 to 2022. Vertical axis: number of publications, 0 to 9. Peak 9 publications in 1986. 1970: 1 publication 1971: 4 publications 1972: 2 publications 1973: 2 publications 1974: 5 publications 1975: 0 publications 1976: 2 publications 1977: 0 publications 1978: 2 publications 1979: 2 publications 1980: 5 publications 1981: 1 publication 1982: 2 publications 1983: 3 publications 1984: 5 publications 1985: 7 publications 1986: 9 publications 1987: 2 publications 1988: 1 publication 1989: 2 publications 1990: 6 publications 1991: 4 publications 1992: 3 publications 1993: 6 publications 1994: 4 publications 1995: 5 publications 1996: 5 publications 1997: 3 publications 1998: 3 publications 1999: 3 publications 2000: 2 publications 2001: 3 publications 2002: 3 publications 2003: 1 publication 2004: 6 publications 2005: 2 publications 2006: 3 publications 2007: 4 publications 2008: 2 publications 2009: 0 publications 2010: 5 publications 2011: 3 publications 2012: 3 publications 2013: 3 publications 2014: 3 publications 2015: 4 publications 2016: 0 publications 2017: 3 publications 2018: 1 publication 2019: 4 publications 2020: 0 publications 2021: 4 publications 2022: 3 publications
1970 2022

161 publications in total across all disciplines

View publications per year as a table
Michael R. Botchan: publications per year, 1970 to 2022
Year Publications
1970 1
1971 4
1972 2
1973 2
1974 5
1975 0
1976 2
1977 0
1978 2
1979 2
1980 5
1981 1
1982 2
1983 3
1984 5
1985 7
1986 9
1987 2
1988 1
1989 2
1990 6
1991 4
1992 3
1993 6
1994 4
1995 5
1996 5
1997 3
1998 3
1999 3
2000 2
2001 3
2002 3
2003 1
2004 6
2005 2
2006 3
2007 4
2008 2
2009 0
2010 5
2011 3
2012 3
2013 3
2014 3
2015 4
2016 0
2017 3
2018 1
2019 4
2020 0
2021 4
2022 3
Total 161
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Michael R. Botchan publications per year - data summary

  • Michael R. Botchan, a Genetics scholar from University of California, Berkeley, has 161 publications recorded across 53 years, from 1970 to 2022.
  • The oldest publication on record dates to 1970 and the most recent to 2022.
  • The most productive year is 1986, with 9 publications.
  • The least productive years with any output are 1970, 1981, 1988, 2003 and others, with 1 publication each.
  • 5 of the 53 years in the span carry no publications at all (1975, 1977, 2009, 2016 and others).
  • The rate of publication averages 3.0 papers per year over the whole span, or 3.4 per year counting only the 48 years with at least one publication.
  • The last 5 years on the chart (2018-2022) hold 12 publications, 7% of the career total.
  • Split into equal eras - 1970-1987: 54 publications (3.0 per year); 1988-2005: 62 publications (3.4 per year); 2006-2022: 45 publications (2.6 per year).
  • Comparing the opening and closing eras, the overall trend of publication is broadly steady.

Michael R. Botchan publication distribution in Genetics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Genetics in 2026. The highlighted bar marks where Michael R. Botchan sits on this spectrum.

No. of scientists
50 100 150 200
Bar chart with 67 bars. Horizontal axis: publications, 45–54 to 703+. Vertical axis: number of scientists, 0 to 217. Most scientists, 217, have 125–134 publications. The last bar groups every scientist with 703 publications or more. The highlighted bar, 145–154 publications, is where this scientist sits. 45–54 publications: 6 scientists 55–64 publications: 10 scientists 65–74 publications: 35 scientists 75–84 publications: 84 scientists 85–94 publications: 102 scientists 95–104 publications: 151 scientists 105–114 publications: 175 scientists 115–124 publications: 203 scientists 125–134 publications: 217 scientists 135–144 publications: 205 scientists 145–154 publications: 193 scientists 155–164 publications: 188 scientists 165–174 publications: 170 scientists 175–184 publications: 178 scientists 185–194 publications: 164 scientists 195–204 publications: 173 scientists 205–214 publications: 159 scientists 215–224 publications: 134 scientists 225–234 publications: 143 scientists 235–244 publications: 105 scientists 245–254 publications: 114 scientists 255–264 publications: 92 scientists 265–274 publications: 88 scientists 275–284 publications: 87 scientists 285–294 publications: 80 scientists 295–304 publications: 62 scientists 305–314 publications: 75 scientists 315–324 publications: 67 scientists 325–334 publications: 60 scientists 335–344 publications: 52 scientists 345–354 publications: 40 scientists 355–364 publications: 48 scientists 365–374 publications: 47 scientists 375–384 publications: 46 scientists 385–394 publications: 31 scientists 395–404 publications: 27 scientists 405–414 publications: 40 scientists 415–424 publications: 30 scientists 425–434 publications: 43 scientists 435–444 publications: 29 scientists 445–454 publications: 14 scientists 455–464 publications: 28 scientists 465–474 publications: 21 scientists 475–484 publications: 21 scientists 485–494 publications: 22 scientists 495–504 publications: 17 scientists 505–514 publications: 12 scientists 515–524 publications: 11 scientists 525–534 publications: 8 scientists 535–544 publications: 8 scientists 545–554 publications: 14 scientists 555–564 publications: 4 scientists 565–574 publications: 11 scientists 575–584 publications: 5 scientists 585–594 publications: 11 scientists 595–604 publications: 12 scientists 605–614 publications: 7 scientists 615–624 publications: 6 scientists 625–634 publications: 10 scientists 635–644 publications: 9 scientists 645–654 publications: 10 scientists 655–664 publications: 6 scientists 665–674 publications: 6 scientists 675–684 publications: 6 scientists 685–694 publications: 4 scientists 695–702 publications: 6 scientists 703+ publications: 100 scientists
45–54 publications 703+

This scientist: 152 publications — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 703 publications or more.

View publications distribution as a table
Number of Genetics scientists by publication count, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
Publications Scientists This scientist
45–54 6
55–64 10
65–74 35
75–84 84
85–94 102
95–104 151
105–114 175
115–124 203
125–134 217
135–144 205
145–154 193 152
155–164 188
165–174 170
175–184 178
185–194 164
195–204 173
205–214 159
215–224 134
225–234 143
235–244 105
245–254 114
255–264 92
265–274 88
275–284 87
285–294 80
295–304 62
305–314 75
315–324 67
325–334 60
335–344 52
345–354 40
355–364 48
365–374 47
375–384 46
385–394 31
395–404 27
405–414 40
415–424 30
425–434 43
435–444 29
445–454 14
455–464 28
465–474 21
475–484 21
485–494 22
495–504 17
505–514 12
515–524 11
525–534 8
535–544 8
545–554 14
555–564 4
565–574 11
575–584 5
585–594 11
595–604 12
605–614 7
615–624 6
625–634 10
635–644 9
645–654 10
655–664 6
665–674 6
675–684 6
685–694 4
695–702 6
703+ 100
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Michael R. Botchan publication distribution in Genetics in 2026 - data summary

  • The chart plots the publication count of all 4,342 Genetics scientists ranked by Research.com in 2026, grouped into 67 ranges running from 45–54 to 703+ publications.
  • Michael R. Botchan, a Genetics scholar from University of California, Berkeley, records 152 publications - the 31st percentile of the discipline.
  • 31% of ranked Genetics scientists score the same or lower than Michael R. Botchan, and about 69% score higher.
  • The median of the discipline falls in the 195–204 publications range, and Michael R. Botchan ranks below the median.
  • The most crowded range is 125–134 publications, holding 217 scientists (5% of the field).
  • 56% of the field sits in the lowest quarter of the value range (up to 205–214 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 703 publications or more, 100 scientists in all (2% of the field).

Michael R. Botchan D-index placement in Genetics in 2026

The chart shows the D-index (discipline H-index) distribution of Genetics scientists ranked by Research.com in 2026. The highlighted bar marks where Michael R. Botchan sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 160+. Vertical axis: number of scientists, 0 to 191. Most scientists, 191, have 62–63 D-Index. The last bar groups every scientist with 160 D-Index or more. The highlighted bar, 84–85 D-Index, is where this scientist sits. 40–41 D-Index: 24 scientists 42–43 D-Index: 52 scientists 44–45 D-Index: 84 scientists 46–47 D-Index: 112 scientists 48–49 D-Index: 118 scientists 50–51 D-Index: 141 scientists 52–53 D-Index: 143 scientists 54–55 D-Index: 145 scientists 56–57 D-Index: 179 scientists 58–59 D-Index: 162 scientists 60–61 D-Index: 175 scientists 62–63 D-Index: 191 scientists 64–65 D-Index: 172 scientists 66–67 D-Index: 184 scientists 68–69 D-Index: 164 scientists 70–71 D-Index: 158 scientists 72–73 D-Index: 150 scientists 74–75 D-Index: 136 scientists 76–77 D-Index: 127 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 111 scientists 82–83 D-Index: 110 scientists 84–85 D-Index: 110 scientists 86–87 D-Index: 84 scientists 88–89 D-Index: 102 scientists 90–91 D-Index: 66 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 70 scientists 96–97 D-Index: 54 scientists 98–99 D-Index: 60 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 55 scientists 104–105 D-Index: 45 scientists 106–107 D-Index: 42 scientists 108–109 D-Index: 28 scientists 110–111 D-Index: 39 scientists 112–113 D-Index: 25 scientists 114–115 D-Index: 31 scientists 116–117 D-Index: 29 scientists 118–119 D-Index: 34 scientists 120–121 D-Index: 29 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 27 scientists 128–129 D-Index: 22 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 11 scientists 134–135 D-Index: 17 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 21 scientists 140–141 D-Index: 4 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 14 scientists 146–147 D-Index: 6 scientists 148–149 D-Index: 10 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 9 scientists 154–155 D-Index: 8 scientists 156–157 D-Index: 8 scientists 158–159 D-Index: 9 scientists 160+ D-Index: 96 scientists
40–41 D-Index 160+

This scientist: 85 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 160 D-Index or more.

View D-Index distribution as a table
Number of Genetics scientists by D-index, Research.com 2026 ranking edition. Based on 4,342 ranked scientists.
D-Index Scientists This scientist
40–41 24
42–43 52
44–45 84
46–47 112
48–49 118
50–51 141
52–53 143
54–55 145
56–57 179
58–59 162
60–61 175
62–63 191
64–65 172
66–67 184
68–69 164
70–71 158
72–73 150
74–75 136
76–77 127
78–79 127
80–81 111
82–83 110
84–85 110 85
86–87 84
88–89 102
90–91 66
92–93 72
94–95 70
96–97 54
98–99 60
100–101 49
102–103 55
104–105 45
106–107 42
108–109 28
110–111 39
112–113 25
114–115 31
116–117 29
118–119 34
120–121 29
122–123 29
124–125 18
126–127 27
128–129 22
130–131 16
132–133 11
134–135 17
136–137 12
138–139 21
140–141 4
142–143 9
144–145 14
146–147 6
148–149 10
150–151 7
152–153 9
154–155 8
156–157 8
158–159 9
160+ 96
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Michael R. Botchan D-index placement in Genetics in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 4,342 Genetics scientists ranked by Research.com in 2026, grouped into 61 ranges running from 40–41 to 160+ D-Index.
  • Michael R. Botchan, a Genetics scholar from University of California, Berkeley, records 85 D-Index - the 71st percentile of the discipline.
  • 71% of ranked Genetics scientists score the same or lower than Michael R. Botchan, and about 29% score higher.
  • The median of the discipline falls in the 70–71 D-Index range, and Michael R. Botchan ranks above the median.
  • The most crowded range is 62–63 D-Index, holding 191 scientists (4% of the field).
  • 51% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 160 D-Index or more, 96 scientists in all (2% of the field).

Research.com Recognitions

  • 2008 - Member of the National Academy of Sciences
  • 2006 - Fellow of the American Academy of Arts and Sciences
  • 2001 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Michael R. Botchan is affiliated with the University of California, Berkeley in the United States. Their research primarily focuses on fields related to Biochemistry, Genetics, and Molecular Biology, with a specific emphasis on Molecular Biology. Their work encompasses several topics including Genomics and Chromatin Dynamics, DNA Repair Mechanisms, DNA and Nucleic Acid Chemistry, RNA Research and Splicing, and RNA and protein synthesis mechanisms.

The scientist has contributed to various studies published in notable venues. Recent papers include:

  • Structural Mechanisms for Replicating DNA in Eukaryotes, 2021, Annual Review of Biochemistry
  • Molecular determinants of phase separation for Drosophila DNA replication licensing factors, 2021, bioRxiv (Cold Spring Harbor Laboratory)

Frequent co-authors collaborating with Michael R. Botchan comprise:

  • James M. Berger
  • Ilan Attali
  • Matthew W. Parker
  • Jonchee A. Kao
  • Alvin Huang

The scientist's work has appeared especially in the Annual Review of Biochemistry and in bioRxiv (Cold Spring Harbor Laboratory).

Recognition for their contributions includes several awards:

  • Member of the National Academy of Sciences, 2008
  • Fellow of the American Academy of Arts and Sciences, 2006
  • Fellow of the American Association for the Advancement of Science (AAAS), 2001

Best Publications

  • The genome sequence of Drosophila melanogaster

    M. D. Adams;S. E. Celniker;R. A. Holt;C. A. Evans

  • A prudent path forward for genomic engineering and germline gene modification

    David Baltimore;Paul Berg;Michael Botchan;Dana Carroll

  • Isolation of the Cdc45/Mcm2–7/GINS (CMG) complex, a candidate for the eukaryotic DNA replication fork helicase

    Stephen E. Moyer;Peter W. Lewis;Michael R. Botchan

  • Inhibition of SV40 replication in simian cells by specific pBR322 DNA sequences.

    Monika Lusky;Michael Botchan

  • The arrangement of simian virus 40 sequences in the DNA of transformed cells

    Michael Botchan;William Topp;Joe Sambrook

  • Activation of the MCM2-7 helicase by association with Cdc45 and GINS proteins.

    Ivar Ilves;Tatjana Petojevic;Tatjana Petojevic;James J. Pesavento;Michael R. Botchan

  • Targeting the E1 replication protein to the papillomavirus origin of replication by complex formation with the E2 transactivator.

    Ian J. Mohr;Robin Clark;Shaw Sun;Elliot J. Androphy

  • Association of the Origin Recognition Complex with Heterochromatin and HP1 in Higher Eukaryotes

    Daniel T.S Pak;Michelle Pflumm;Igor Chesnokov;Da Wei Huang

  • High mutation frequency in DNA transfected into mammalian cells

    Michele P. Calos;Jane S. Lebkowski;Michael R. Botchan

  • Activation of BPV-1 replication in vitro by the transcription factor E2.

    Liu Yang;Rong Li;Ian J. Mohr;Robin Clark

  • Direct interaction between Sp1 and the BPV enhancer E2 protein mediates synergistic activation of transcription

    Rong Li;Jonathan D. Knight;Stephen P. Jackson;Robert Tjian

  • Zelda binding in the early Drosophila melanogaster embryo marks regions subsequently activated at the maternal-to-zygotic transition.

    Melissa M. Harrison;Xiao-Yong Li;Tommy Kaplan;Tommy Kaplan;Michael R. Botchan

  • The structural basis for MCM2-7 helicase activation by GINS and Cdc45.

    Alessandro Costa;Ivar Ilves;Nele Tamberg;Tatjana Petojevic;Tatjana Petojevic

  • The E1 protein of bovine papilloma virus 1 is an ATP-dependent DNA helicase

    Liu Yang;Ian Mohr;Erik Fouts;Daniel A. Lim

  • The retinoblastoma gene product regulates Sp1-mediated transcription

    Seong Jin Kim;Uche S. Onwuta;Young Ik Lee;Rong Li

  • Identification of a Drosophila Myb-E2F2/RBF transcriptional repressor complex

    Peter W. Lewis;Eileen L. Beall;Tracey C. Fleischer;Daphne Georlette

  • DNA topology, not DNA sequence, is a critical determinant for Drosophila ORC–DNA binding

    Dirk Remus;Eileen L Beall;Michael R Botchan

  • Characterization of the Bovine Papilloma virus plasmid maintenance sequences

    Monika Lusky;Michael R. Botchan

  • Role for a Drosophila Myb-containing protein complex in site-specific DNA replication

    Eileen L. Beall;J. Robert Manak;Sharleen Zhou;Maren Bell

  • Bovine papilloma virus contains an activator of gene expression at the distal end of the early transcription unit.

    M Lusky;L Berg;H Weiher;M Botchan

Frequent Co-Authors

James M. Berger
James M. Berger Johns Hopkins University
Eva Nogales
Eva Nogales University of California, Berkeley
Joseph Sambrook
Joseph Sambrook The University of Texas Southwestern Medical Center
John E. Hearst
John E. Hearst University of California, Berkeley
Manfred Gossen
Manfred Gossen Charité - University Medicine Berlin
Xavier Darzacq
Xavier Darzacq University of California, Berkeley
James R. Stringer
James R. Stringer University of Cincinnati
Dana Carroll
Dana Carroll University of Utah
Michael B. Eisen
Michael B. Eisen University of California, Berkeley

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