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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 91 2019 1810 736 610 248 24068
Biology and Biochemistry 94 2051 1856 1118 994 260 25132

T. Kendall Harden publications per year

The chart shows the history of publications by T. Kendall Harden between 1973 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. T. Kendall Harden published across 53 years, from 1973 to 2025, averaging 5.1 papers a year. Output peaked at 13 publications in 1996. 1 of the 270 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1973 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 1996. 1973: 1 publication 1974: 0 publications 1975: 1 publication 1976: 3 publications 1977: 3 publications 1978: 4 publications 1979: 7 publications 1980: 3 publications 1981: 0 publications 1982: 3 publications 1983: 6 publications 1984: 7 publications 1985: 5 publications 1986: 4 publications 1987: 6 publications 1988: 3 publications 1989: 4 publications 1990: 9 publications 1991: 2 publications 1992: 1 publication 1993: 3 publications 1994: 7 publications 1995: 7 publications 1996: 13 publications 1997: 13 publications 1998: 10 publications 1999: 9 publications 2000: 7 publications 2001: 11 publications 2002: 9 publications 2003: 11 publications 2004: 11 publications 2005: 5 publications 2006: 11 publications 2007: 4 publications 2008: 12 publications 2009: 10 publications 2010: 10 publications 2011: 8 publications 2012: 6 publications 2013: 6 publications 2014: 4 publications 2015: 3 publications 2016: 2 publications 2017: 0 publications 2018: 0 publications 2019: 3 publications 2020: 0 publications 2021: 1 publication 2022: 0 publications 2023: 1 publication 2024: 0 publications 2025: 1 publication
1973 2025

270 publications in total across all disciplines

View publications per year as a table
T. Kendall Harden: publications per year, 1973 to 2025
Year Publications
1973 1
1974 0
1975 1
1976 3
1977 3
1978 4
1979 7
1980 3
1981 0
1982 3
1983 6
1984 7
1985 5
1986 4
1987 6
1988 3
1989 4
1990 9
1991 2
1992 1
1993 3
1994 7
1995 7
1996 13
1997 13
1998 10
1999 9
2000 7
2001 11
2002 9
2003 11
2004 11
2005 5
2006 11
2007 4
2008 12
2009 10
2010 10
2011 8
2012 6
2013 6
2014 4
2015 3
2016 2
2017 0
2018 0
2019 3
2020 0
2021 1
2022 0
2023 1
2024 0
2025 1
Total 270
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T. Kendall Harden 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 T. Kendall Harden 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, 241–260 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: 248 publications — 49th percentile

49% 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
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100 248
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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T. Kendall Harden 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 T. Kendall Harden 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, 90–91 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: 91 D-Index — 89th percentile

89% 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
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 91
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

  • 2014 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

T. Kendall Harden is affiliated with the University of North Carolina at Chapel Hill in the United States. Their research primarily focuses on biochemistry, genetics, and molecular biology, with a notable emphasis on molecular biology and physiology as key subfields. This scientist has contributed extensively to the understanding of receptor mechanisms and signaling, particularly in adenosine and purinergic signaling pathways.

The research profile of T. Kendall Harden includes work on receptor interactions and signaling specificity. Some of the recent papers authored by them encompass a range of topics related to purinergic receptors and nucleotide analogues. Notable papers include:

  • Differential coupling of the human P2Y 11 receptor to phospholipase C and adenylyl cyclase (2020, UNC Libraries)
  • Second messenger cascade specificity and pharmacological selectivity of the human P2Y1-purinoceptor (2020, UNC Libraries)
  • Loss of P2Y1 receptor desensitization does not impact hemostasis or thrombosis despite increased platelet reactivity in vitro (2023, Journal of Thrombosis and Haemostasis)
  • Structure−Activity Relationships of Uridine 5'-Diphosphate Analogues at the Human P2Y 6 Receptor (2020, UNC Libraries)
  • Methanocarba Modification of Uracil and Adenine Nucleotides: High Potency of Northern Ring Conformation at P2Y 1, P2Y 2, P2Y 4, and P2Y 11 but Not P2Y 6 Receptors (2020, UNC Libraries)

The scientist's frequent coauthors list includes Kenneth A. Jacobson, John Sondek, José L. Boyer, Robert A. Nicholas, and Stefano Costanzi, indicating a collaborative environment predominantly within molecular pharmacology and biochemical signalling research.

Regarding publication venues, the majority of T. Kendall Harden's work appears in UNC Libraries, which hosts a significant portion of their published material. Other venues include OPAL (Open@LaTrobe) of La Trobe University and the Journal of Thrombosis and Haemostasis.

The main topics in their research are:

  • Adenosine and Purinergic Signaling
  • Receptor Mechanisms and Signaling
  • Protein Kinase Regulation and GTPase Signaling
  • Synthesis of β-Lactam Compounds
  • Nitric Oxide and Endothelin Effects
  • Biochemical and Molecular Research
  • Synthesis and properties of polymers

In 2014, T. Kendall Harden was recognized as a Fellow of the American Association for the Advancement of Science (AAAS).

Best Publications

  • Nucleotides released by apoptotic cells act as a find-me signal to promote phagocytic clearance

    Michael R. Elliott;Faraaz B. Chekeni;Paul C. Trampont;Eduardo R. Lazarowski

  • Mechanisms of release of nucleotides and integration of their action as P2X- and P2Y-receptor activating molecules.

    Eduardo R. Lazarowski;Richard C. Boucher;T. Kendall Harden

  • Uridine nucleotide selectivity of three phospholipase C-activating P2 receptors: identification of a UDP-selective, a UTP-selective, and an ATP- and UTP-specific receptor.

    Robert A. Nicholas;William C. Watt;Eduardo R. Lazarowski;Qing Li

  • P2-Purinergic Receptors: Subtype-Associated Signaling Responses and Structure

    T K Harden;J L Boyer;R A Nicholas

  • Towards a revised nomenclature for P1 and P2 receptors

    Bertil B. Fredholm;Maria P. Abbracchio;Geoffrey Burnstock;George R. Dubyak

  • Constitutive Release of ATP and Evidence for Major Contribution of Ecto-nucleotide Pyrophosphatase and Nucleoside Diphosphokinase to Extracellular Nucleotide Concentrations

    Eduardo R. Lazarowski;Richard C. Boucher;T. Kendall Harden

  • Direct Demonstration of Mechanically Induced Release of Cellular UTP and Its Implication for Uridine Nucleotide Receptor Activation

    Eduardo R. Lazarowski;László Homolya;Richard C. Boucher;T. Kendall Harden

  • The experimental power of FR900359 to study Gq-regulated biological processes

    Ramona Schrage;Anna Lena Schmitz;Evelyn Gaffal;Suvi Annala

  • Pertussis toxin does not inhibit muscarinic-receptor-mediated phosphoinositide hydrolysis or calcium mobilization.

    S B Masters;M W Martin;T K Harden;J H Brown

  • Second messenger cascade specificity and pharmacological selectivity of the human P2Y1-purinoceptor

    Joel B. Schachter;Qing Li;José L. Boyer;Robert A. Nicholas

  • Pharmacological selectivity of the cloned human P2U-purinoceptor: potent activation by diadenosine tetraphosphate.

    Eduardo R. Lazarowski;William C. Watt;M. Jackson Stutts;Richard C. Boucher

  • Kinetic Scaffolding Mediated by a Phospholipase C–β and Gq Signaling Complex

    Gary L. Waldo;Tiffany K. Ricks;Stephanie N. Hicks;Matthew L. Cheever

  • Beta gamma-subunit activation of G-protein-regulated phospholipase C.

    J.L. Boyer;G.L. Waldo;T.K. Harden

  • beta-Adrenergic receptor involvement in 6-hydroxydopamine-induced supersensitivity in rat cerebral cortex.

    JR Sporn;TK Harden;BB Wolfe;PB Molinoff

  • Characterization of an altered membrane form of the beta-adrenergic receptor produced during agonist-induced desensitization.

    G L Waldo;J K Northup;J P Perkins;T K Harden

  • Competitive and selective antagonism of P2Y1 receptors by N6-methyl 2'-deoxyadenosine 3',5'-bisphosphate

    José L Boyer;Arvind Mohanram;Emidio Camaioni;Kenneth A Jacobson

  • Long-term phorbol ester treatment down-regulates protein kinase C and sensitizes the phosphoinositide signaling pathway to hormone and growth factor stimulation. Evidence for a role of protein kinase C in agonist-induced desensitization.

    J R Hepler;H S Earp;T K Harden

  • Agonist Action of Adenosine Triphosphates at the Human P2Y1 Receptor

    R. Kyle Palmer;José L. Boyer;Joel B. Schachter;Robert A. Nicholas

  • PLC-epsilon: a shared effector protein in Ras-, Rho-, and G alpha beta gamma-mediated signaling.

    Michele R Wing;David M Bourdon;T Kendall Harden

  • The phospholipase C isozymes and their regulation.

    Aurelie Gresset;John Sondek;T. Kendall Harden

  • General and Versatile Autoinhibition of PLC Isozymes

    Stephanie N. Hicks;Mark R. Jezyk;Svetlana Gershburg;Jason P. Seifert

Frequent Co-Authors

Kenneth A. Jacobson
Kenneth A. Jacobson National Institutes of Health
John Sondek
John Sondek University of North Carolina at Chapel Hill
José L. Boyer
José L. Boyer Inspire Pharmaceuticals
Robert A. Nicholas
Robert A. Nicholas University of North Carolina at Chapel Hill
Eduardo R. Lazarowski
Eduardo R. Lazarowski University of North Carolina at Chapel Hill
Stefano Costanzi
Stefano Costanzi American University
David P. Siderovski
David P. Siderovski West Virginia University
Richard C. Boucher
Richard C. Boucher University of North Carolina at Chapel Hill
Yong Chul Kim
Yong Chul Kim Gwangju Institute of Science and Technology
Stefano Moro
Stefano Moro University of Padua

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