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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 48 15387 3893 127 7003
Biology and Biochemistry 50 17748 7264 142 7470

James Ofengand publications per year

The chart shows the history of publications by James Ofengand between 1961 and 2008, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. James Ofengand published across 48 years, from 1961 to 2008, averaging 3 papers a year. Output peaked at 9 publications in 1974. 1 of the 142 publications appeared in the last two years.

No. of publications
2 4 6 8
Bar chart. Horizontal axis: year, 1961 to 2008. Vertical axis: number of publications, 0 to 9. Peak 9 publications in 1974. 1961: 1 publication 1962: 0 publications 1963: 0 publications 1964: 0 publications 1965: 2 publications 1966: 1 publication 1967: 2 publications 1968: 0 publications 1969: 2 publications 1970: 4 publications 1971: 4 publications 1972: 4 publications 1973: 4 publications 1974: 9 publications 1975: 1 publication 1976: 4 publications 1977: 4 publications 1978: 4 publications 1979: 4 publications 1980: 2 publications 1981: 5 publications 1982: 4 publications 1983: 1 publication 1984: 6 publications 1985: 3 publications 1986: 2 publications 1987: 2 publications 1988: 4 publications 1989: 3 publications 1990: 2 publications 1991: 3 publications 1992: 4 publications 1993: 7 publications 1994: 4 publications 1995: 6 publications 1996: 1 publication 1997: 2 publications 1998: 4 publications 1999: 6 publications 2000: 3 publications 2001: 5 publications 2002: 2 publications 2003: 3 publications 2004: 4 publications 2005: 3 publications 2006: 0 publications 2007: 0 publications 2008: 1 publication
1961 2008

142 publications in total across all disciplines

View publications per year as a table
James Ofengand: publications per year, 1961 to 2008
Year Publications
1961 1
1962 0
1963 0
1964 0
1965 2
1966 1
1967 2
1968 0
1969 2
1970 4
1971 4
1972 4
1973 4
1974 9
1975 1
1976 4
1977 4
1978 4
1979 4
1980 2
1981 5
1982 4
1983 1
1984 6
1985 3
1986 2
1987 2
1988 4
1989 3
1990 2
1991 3
1992 4
1993 7
1994 4
1995 6
1996 1
1997 2
1998 4
1999 6
2000 3
2001 5
2002 2
2003 3
2004 4
2005 3
2006 0
2007 0
2008 1
Total 142
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James Ofengand 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 James Ofengand 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. The highlighted bar, 121–140 publications, is where this scientist sits. 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+

This scientist: 127 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

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 This scientist
61–80 66
81–100 302
101–120 623
121–140 918 127
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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James Ofengand 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 James Ofengand 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. The highlighted bar, 48–49 D-Index, is where this scientist sits. 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+

This scientist: 48 D-Index — 16th percentile

16% of scientists in this discipline score the same or lower.

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 This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835 48
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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Overview

James Ofengand was affiliated with the University of Miami in the United States during their academic career. Their research contributions and collaborations have yet to be documented in terms of recent papers, coauthors, or specific publication venues. Similarly, details on their main fields and subfields of study, as well as the topics of their work, remain unavailable.

Despite the absence of detailed records on their scientific output, James Ofengand's connection with the University of Miami indicates an active involvement in the academic and research community during their tenure. No formal distinctions or awards have been recorded, nor any known book publications attributed to them.

Information regarding the scientist's recent research papers and publication record is lacking, which limits a comprehensive assessment of their contributions to the scientific literature. There are no frequently cited coauthors or recurring publication venues identified.

James Ofengand has passed away, and the available information provides a limited but factual outline of their academic affiliation and absence of documented research outputs or specific scientific specialties.

Best Publications

  • Four newly located pseudouridylate residues in Escherichia coli 23S ribosomal RNA are all at the peptidyltransferase center: analysis by the application of a new sequencing technique.

    Andrey Bakin;James Ofengand

  • Mapping to nucleotide resolution of pseudouridine residues in large subunit ribosomal RNAs from representative eukaryotes, prokaryotes, archaebacteria, mitochondria and chloroplasts.

    James Ofengand;Andrey Bakin

  • Ribosomal RNA pseudouridines and pseudouridine synthases

    James Ofengand

  • Covalent crosslinking of tRNA1Val to 16S RNA at the ribosomal P site: identification of crosslinked residues.

    Jeffrey B. Prince;Brian H. Taylor;David L. Thurlow;James Ofengand

  • In vitro synthesis of 16S ribosomal RNA containing single base changes and assembly into a functional 30S ribosome

    W. Krzyzosiak;R. Denman;K. Nurse;W. Hellmann

  • A pseudouridine synthase required for the formation of two universally conserved pseudouridines in ribosomal RNA is essential for normal growth of Escherichia coli.

    Saumya Raychaudhuri;Joel Conrad;Barry G. Hall;James Ofengand

  • Purification, cloning, and properties of the tRNA psi 55 synthase from Escherichia coli.

    K Nurse;J Wrzesinski;A Bakin;B G Lane

  • Deletion of the Escherichia coli pseudouridine synthase gene truB blocks formation of pseudouridine 55 in tRNA in vivo, does not affect exponential growth, but confers a strong selective disadvantage in competition with wild-type cells.

    Nancy Gutgsell;Nathan Englund;Linghao Niu;Yusuf Kaya

  • A novel unanticipated type of pseudouridine synthase with homologs in bacteria, archaea, and eukarya.

    Yusuf Kaya;James Ofengand

  • Clustering of Pseudouridine Residues Around the Peptidyltransferase Center of Yeast Cytoplasmic and Mitochondrial Ribosomes

    Andrey Bakin;Byron G. Lane;James Ofengand

  • High resolution localization of the tRNA anticodon interaction site on the Escherichia coli 30 S ribosomal subunit.

    P Gornicki;K Nurse;W Hellmann;M Boublik

  • The pseudouridine synthase RluD is required for normal ribosome assembly and function in Escherichia coli

    Nancy S. Gutgsell;Murray P. Deutscher;James Ofengand

  • A dual-specificity pseudouridine synthase: an Escherichia coli synthase purified and cloned on the basis of its specificity for psi 746 in 23S RNA is also specific for psi 32 in tRNA(phe).

    J Wrzesinski;K Nurse;A Bakin;B G Lane

  • Functional Effect of Deletion and Mutation of the Escherichia coli Ribosomal RNA and tRNA Pseudouridine Synthase RluA

    Saumya Raychaudhuri;Linghao Niu;Joel Conrad;Byron G. Lane

  • The rluC Gene of Escherichia coli Codes for a Pseudouridine Synthase That Is Solely Responsible for Synthesis of Pseudouridine at Positions 955, 2504, and 2580 in 23 S Ribosomal RNA

    Joel Conrad;Danhui Sun;Nathan Englund;James Ofengand

  • Identification and site of action of the remaining four putative pseudouridine synthases in Escherichia coli.

    M Del Campo;Y Kaya;J Ofengand

  • Juvenile hormone-induced biosynthesis of vitellogenin in Leucophaea maderae

    John Koeppe;James Ofengand

  • The Pseudouridine Residues of rRNA: Number, Location, Biosynthesis, and Function

    James Ofengand;Maurille J. Fournier

  • Mapping pseudouridines in RNA molecules.

    James Ofengand;Mark Del Campo;Yusuf Kaya

  • Pseudouridine and O2-methylated nucleosides. Significance of their selective occurrence in rRNA domains that function in ribosome-catalyzed synthesis of the peptide bonds in proteins

    B.G Lane;J Ofengand;M.W Gray

  • THE PSEUDOURIDINE RESIDUES OF RIBOSOMAL RNA

    James Ofengand;Andrei Bakin;Jan Wrzesinski;Kelvin Nurse

Frequent Co-Authors

James A. McCloskey
James A. McCloskey University of Utah
Chantal Ehresmann
Chantal Ehresmann Centre national de la recherche scientifique, CNRS
Michael W. Gray
Michael W. Gray Dalhousie University
Boyd Hardesty
Boyd Hardesty The University of Texas at Austin
Daniel V. Santi
Daniel V. Santi University of California, San Francisco
Maurille J. Fournier
Maurille J. Fournier University of Massachusetts Amherst
Robert Zimmermann
Robert Zimmermann University of Graz
Murray P. Deutscher
Murray P. Deutscher University of Miami
Barry G. Hall
Barry G. Hall Bellingham Research Institute
Joachim Frank
Joachim Frank Columbia University

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