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William H. Okamura publications per year

The chart shows the history of publications by William H. Okamura between 1967 and 2010, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. William H. Okamura published across 44 years, from 1967 to 2010, averaging 2.6 papers a year. Output peaked at 11 publications in 1994. 1 of the 113 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1967 to 2010. Vertical axis: number of publications, 0 to 11. Peak 11 publications in 1994. 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 1 publication 1971: 0 publications 1972: 6 publications 1973: 0 publications 1974: 1 publication 1975: 4 publications 1976: 4 publications 1977: 3 publications 1978: 3 publications 1979: 7 publications 1980: 4 publications 1981: 4 publications 1982: 4 publications 1983: 10 publications 1984: 4 publications 1985: 5 publications 1986: 2 publications 1987: 4 publications 1988: 7 publications 1989: 3 publications 1990: 2 publications 1991: 7 publications 1992: 1 publication 1993: 3 publications 1994: 11 publications 1995: 1 publication 1996: 3 publications 1997: 2 publications 1998: 0 publications 1999: 4 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 1 publication 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 0 publications 2010: 1 publication
1967 2010

113 publications in total across all disciplines

View publications per year as a table
William H. Okamura: publications per year, 1967 to 2010
Year Publications
1967 1
1968 0
1969 0
1970 1
1971 0
1972 6
1973 0
1974 1
1975 4
1976 4
1977 3
1978 3
1979 7
1980 4
1981 4
1982 4
1983 10
1984 4
1985 5
1986 2
1987 4
1988 7
1989 3
1990 2
1991 7
1992 1
1993 3
1994 11
1995 1
1996 3
1997 2
1998 0
1999 4
2000 0
2001 0
2002 0
2003 1
2004 0
2005 0
2006 0
2007 0
2008 0
2009 0
2010 1
Total 113
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William H. Okamura publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where William H. Okamura sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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William H. Okamura D-index placement in Chemistry in 2026

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

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Research.com Recognitions

  • 1998 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

William H. Okamura is affiliated with the University of California, Riverside in the United States. Their career includes recognition by professional organizations, notably being awarded the status of Fellow of the American Association for the Advancement of Science (AAAS) in 1998.

There are no listed recent papers or record of publication venues, co-authors, book publications, main fields, or subfields of study provided in the available data. Similarly, no detailed information on specific research topics or main areas of work has been documented.

The available information does not include citation metrics or details on the volume of contributions in particular academic contexts. There are no noted awards beyond the AAAS fellowship, nor is there any indication that the scientist is deceased.

Best Publications

  • Identification of a specific binding protein for 1 alpha,25-dihydroxyvitamin D3 in basal-lateral membranes of chick intestinal epithelium and relationship to transcaltachia.

    I. Nemere;M.C. Dormanen;M.W. Hammond;W.H. Okamura

  • Demonstration that 1 beta,25-dihydroxyvitamin D3 is an antagonist of the nongenomic but not genomic biological responses and biological profile of the three A-ring diastereomers of 1 alpha,25-dihydroxyvitamin D3.

    A W Norman;Roger Bouillon;M C Farach-Carson;J E Bishop

  • Stimulation of phosphorylation of mitogen-activated protein kinase by 1alpha,25-dihydroxyvitamin D3 in promyelocytic NB4 leukemia cells: a structure-function study.

    Xinde Song;June E. Bishop;William H. Okamura;Anthony W. Norman

  • Comparison of 6-s-cis- and 6-s-trans-locked analogs of 1alpha,25-dihydroxyvitamin D3 indicates that the 6-s-cis conformation is preferred for rapid nongenomic biological responses and that neither 6-s-cis- nor 6-s-trans-locked analogs are preferred for genomic biological responses.

    Anthony W. Norman;William H. Okamura;Marion W. Hammond;June E. Bishop

  • Structural requirements for the interaction of 1 alpha, 25-(OH) 2- vitiamin D3 with its chick interestinal receptor system.

    D A Procsal;W H Okamura;A W Norman

  • 1α,25-Dihydroxy-3-Epi-vitamin D3, a natural metabolite of 1α,25-dihydroxyvitamin D3, is a potent suppressor of parathyroid hormone secretion

    A.J. Brown;C. Ritter;E. Slatopolsky;K.R. Muralidharan

  • 6.pi.-Electrocyclization of 1-Azatrienes to 1,2-Dihydropyridines

    David F. Maynard;William H. Okamura

  • Structure-function studies of 1,25-dihydroxyvitamin D3 and the vitamin D endocrine system. 1,25-dihydroxy-pentadeuterio-previtamin D3 (as a 6-s-cis analog) stimulates nongenomic but not genomic biological responses.

    A W Norman;W H Okamura;M C Farach-Carson;K Allewaert

  • Ligands for the vitamin D endocrine system: different shapes function as agonists and antagonists for genomic and rapid response receptors or as a ligand for the plasma vitamin D binding protein.

    Anthony W. Norman;Seiichi Ishizuka;William H. Okamura

  • Studies on vitamin D and its analogs. VIII. Solution conformations of vitamin D3 and 1 alpha, 25-dihydroxyvitamin D3 by high-resolution proton magnetic resonance spectroscopy.

    Richard M. Wing;William H. Okamura;Albert Rego;Marcel R. Pirio

  • Molecular tools for study of genomic and rapid signal transduction responses initiated by 1α, 25(OH)2-vitamin D3

    Anthony W. Norman;June E. Bishop;Craig M. Bula;Christopher J. Olivera

  • Vitamin D: Concerning the Relationship Between Molecular Topology and Biological Function

    William H. Okamura;Anthony W. Norman;Richard M. Wing

  • Profile of ligand specificity of the vitamin D binding protein for 1α,25-dihydroxyvitamin d3 and its analogs

    June E. Bishop;Elaine D. Collins;William H. Okamura;Anthony W. Norman

  • Vitamin D in solution: conformations of vitamin D3, 1alpha,25-dihydroxyvitamin D3, and dihydrotachysterol3.

    Richard M. Wing;William H. Okamura;Marcel R. Pirio;Steven M. Sine

  • Chemistry and conformation of vitamin D molecules

    William H. Okamura;M.Mark Midland;Marion W. Hammond;Noorsaadah Abd.Rahman

  • 1,3,7,9,13,15-Hexadehydro[18]annulene

    William H. Okamura;Franz. Sondheimer

  • An enantioselective central-axial-central chiral element transfer process leading to a concise synthesis of (+)-sterpurene: Intramolecular Diels-Alder reactions of vinylallene sulfoxides

    Richard A. Gibbs;Karin Bartels;Robert W. K. Lee;William H. Okamura

  • Different shapes of the steroid hormone 1α,25(OH)2-vitamin D3 act as agonists for two different receptors in the vitamin D endocrine system to mediate genomic and rapid responses☆

    Anthony W. Norman;Helen L. Henry;June E. Bishop;Xin-De Song

  • Studies of vitamin D (calciferol) and its analogs. 39. Arocalciferols: synthesis and biological evaluation of aromatic side-chain analogs of 1.alpha.,25-dihydroxyvitamin D3

    B. Figadere;A. W. Norman;H. L. Henry;H. P. Koeffler

  • Rapid and genomic biological responses are mediated by different shapes of the agonist steroid hormone, 1α,25(oh)2vitamin d3

    A. W. Norman;Xinde Song;L. Zanello;C. Bula

Frequent Co-Authors

Anthony W. Norman
Anthony W. Norman University of California, Riverside
Angel R. de Lera
Angel R. de Lera Universidade de Vigo
Richard A. Gibbs
Richard A. Gibbs Baylor College of Medicine
Robert R. Birge
Robert R. Birge University of Connecticut
Mary C. Farach-Carson
Mary C. Farach-Carson The University of Texas Health Science Center at Houston
Paul Vouros
Paul Vouros Northeastern University
Robert J. Fletterick
Robert J. Fletterick University of California, San Francisco
Milan R. Uskokovic
Milan R. Uskokovic Roche (Switzerland)
Vicente Gotor
Vicente Gotor University of Oviedo

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