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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 57 11215 10114 3055 2505 174 10296

Rangaramanujam M. Kannan publications per year

The chart shows the history of publications by Rangaramanujam M. Kannan between 1992 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Rangaramanujam M. Kannan published across 35 years, from 1992 to 2026, averaging 7.3 papers a year. Output peaked at 17 publications in 2021. 13 of the 254 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1992 to 2026. Vertical axis: number of publications, 0 to 17. Peak 17 publications in 2021. 1992: 1 publication 1993: 2 publications 1994: 7 publications 1995: 3 publications 1996: 1 publication 1997: 3 publications 1998: 1 publication 1999: 0 publications 2000: 2 publications 2001: 3 publications 2002: 4 publications 2003: 7 publications 2004: 9 publications 2005: 14 publications 2006: 11 publications 2007: 4 publications 2008: 12 publications 2009: 5 publications 2010: 13 publications 2011: 8 publications 2012: 4 publications 2013: 11 publications 2014: 9 publications 2015: 8 publications 2016: 8 publications 2017: 10 publications 2018: 15 publications 2019: 5 publications 2020: 13 publications 2021: 17 publications 2022: 12 publications 2023: 12 publications 2024: 7 publications 2025: 11 publications 2026: 2 publications
1992 2026

254 publications in total across all disciplines

View publications per year as a table
Rangaramanujam M. Kannan: publications per year, 1992 to 2026
Year Publications
1992 1
1993 2
1994 7
1995 3
1996 1
1997 3
1998 1
1999 0
2000 2
2001 3
2002 4
2003 7
2004 9
2005 14
2006 11
2007 4
2008 12
2009 5
2010 13
2011 8
2012 4
2013 11
2014 9
2015 8
2016 8
2017 10
2018 15
2019 5
2020 13
2021 17
2022 12
2023 12
2024 7
2025 11
2026 2
Total 254
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Rangaramanujam M. Kannan 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 Rangaramanujam M. Kannan 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, 161–180 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: 174 publications — 23rd percentile

23% 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 1,350 174
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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Rangaramanujam M. Kannan 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 Rangaramanujam M. Kannan 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, 56–57 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: 57 D-Index — 39th percentile

39% 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 57
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

Rangaramanujam M. Kannan is affiliated with Johns Hopkins University School of Medicine in the United States. Their research spans multiple fields, including Medicine, Biochemistry, Genetics and Molecular Biology, and Neuroscience, with a particular focus on molecular biology and neurology within these domains.

The scientist's work prominently addresses topics such as neuroinflammation and neurodegeneration mechanisms, RNA interference and gene delivery, and dendrimers and hyperbranched polymers. Additional research interests include retinal diseases and treatments, immune cells in cancer, advanced biosensing and bioanalysis techniques, as well as Alzheimer's disease research and treatments.

Among their recent publications are:

  • Dendrimer mediated targeted delivery of sinomenine for the treatment of acute neuroinflammation in traumatic brain injury, 2020, Journal of Controlled Release
  • Glycosylation of PAMAM dendrimers significantly improves tumor macrophage targeting and specificity in glioblastoma, 2021, Journal of Controlled Release
  • Dense hydroxyl polyethylene glycol dendrimer targets activated glia in multiple CNS disorders, 2020, Science Advances
  • Dendrimer size effects on the selective brain tumor targeting in orthotopic tumor models upon systemic administration, 2020, Bioengineering & Translational Medicine
  • Mitophagy initiates retrograde mitochondrial-nuclear signaling to guide retinal pigment cell heterogeneity, 2022, Autophagy

Frequent co-authors in their body of work include Sujatha Kannan, Anjali Sharma, Rishi Sharma, Wathsala Liyanage, and Siva P. Kambhampati.

The researcher has published extensively in several scientific venues, notably the Journal of Controlled Release, Bioengineering & Translational Medicine, Biomacromolecules, bioRxiv (Cold Spring Harbor Laboratory), and Pharmaceutics.

Best Publications

  • Dendrimer-based drug and imaging conjugates: design considerations for nanomedical applications

    Anupa R. Menjoge;Rangaramanujam M. Kannan;Rangaramanujam M. Kannan;Donald A. Tomalia

  • Drug complexation, in vitro release and cellular entry of dendrimers and hyperbranched polymers

    Parag Kolhe;Ekta Misra;Rangaramanujam M. Kannan;Sujatha Kannan

  • The effect of surface functionality on cellular trafficking of dendrimers.

    Omathanu P. Perumal;Rajyalakshmi Inapagolla;Sujatha Kannan;Rangaramanujam M. Kannan

  • Improvement in ductility of chitosan through blending and copolymerization with PEG: FTIR investigation of molecular interactions

    Parag Kolhe;Rangaramanujam M. Kannan

  • Poly(amidoamine) dendrimer-drug conjugates with disulfide linkages for intracellular drug delivery.

    Yunus E. Kurtoglu;Raghavendra S. Navath;Raghavendra S. Navath;Bing Wang;Bing Wang;Sujatha Kannan;Sujatha Kannan

  • Preparation, cellular transport, and activity of polyamidoamine-based dendritic nanodevices with a high drug payload.

    Parag Kolhe;Jayant Khandare;Omathanu Pillai;Sujatha Kannan

  • Activity of dendrimer-methotrexate conjugates on methotrexate-sensitive and -resistant cell lines.

    Sezen Gurdag;Jayant Khandare;Sarah Stapels;Larry H. Matherly

  • Dendrimer-based targeted intravitreal therapy for sustained attenuation of neuroinflammation in retinal degeneration.

    Raymond Iezzi;Raymond Iezzi;Bharath R. Guru;Inna V. Glybina;Manoj K. Mishra

  • Dendrimer−Drug Conjugates for Tailored Intracellular Drug Release Based on Glutathione Levels

    Raghavendra S. Navath;Yunus E. Kurtoglu;Bing Wang;Sujatha Kannan

  • Synthesis, Cellular Transport, and Activity of Polyamidoamine Dendrimer−Methylprednisolone Conjugates

    Jayant Khandare;Parag Kolhe;Omathanu Pillai;Sujatha Kannan

  • Drug release characteristics of PAMAM dendrimer-drug conjugates with different linkers.

    Yunus E. Kurtoglu;Manoj K. Mishra;Sujatha Kannan;Sujatha Kannan;Rangaramanujam M. Kannan;Rangaramanujam M. Kannan

  • Dendrimer Brain Uptake and Targeted Therapy for Brain Injury in a Large Animal Model of Hypothermic Circulatory Arrest

    Manoj K. Mishra;Claude A. Beaty;Wojciech G. Lesniak;Siva P. Kambhampati

  • Subconjunctival injectable dendrimer-dexamethasone gel for the treatment of corneal inflammation

    Uri Soiberman;Siva P. Kambhampati;Tony Wu;Manoj K. Mishra

  • Targeting Mitochondrial Dysfunction and Oxidative Stress in Activated Microglia using Dendrimer-Based Therapeutics.

    Anjali Sharma;Kevin Liaw;Kevin Liaw;Rishi Sharma;Zhi Zhang

  • Dynamics of cellular entry and drug delivery by dendritic polymers into human lung epithelial carcinoma cells

    Sujatha Kannan;Parag Kolhe;Vania Raykova;Maria Glibatec

  • Dendrimer Nanoparticles for Ocular Drug Delivery

    Siva P. Kambhampati;Rangaramanujam M. Kannan

  • Transfer of PAMAM dendrimers across human placenta: prospects of its use as drug carrier during pregnancy.

    Anupa R. Menjoge;Amber L. Rinderknecht;Raghavendra S. Navath;Raghavendra S. Navath;Masoud Faridnia

  • Nanoscale effects in dendrimer-mediated targeting of neuroinflammation.

    Elizabeth Nance;Fan Zhang;Manoj K. Mishra;Zhi Zhang

  • Supercritical CO2 dispersion of nano-clays and clay/polymer nanocomposites

    Steven Horsch;Gulay Serhatkulu;Esin Gulari;Rangaramanujam M. Kannan

  • Injectable PAMAM dendrimer-PEG hydrogels for the treatment of genital infections: formulation and in vitro and in vivo evaluation.

    Raghavendra S. Navath;Anupa R. Menjoge;Anupa R. Menjoge;Hui Dai;Hui Dai;Roberto Romero

  • Evolution of Microstructure and Viscoelasticity during Flow Alignment of a Lamellar Diblock Copolymer

    Rangaramanujam M. Kannan;Julia A. Kornfield

Frequent Co-Authors

Roberto Romero
Roberto Romero National Institutes of Health
Julia A. Kornfield
Julia A. Kornfield California Institute of Technology
Mary E. Blue
Mary E. Blue Kennedy Krieger Institute
Michael V. Johnston
Michael V. Johnston Kennedy Krieger Institute
Gerard A. Lutty
Gerard A. Lutty Johns Hopkins University School of Medicine
William A. Baumgartner
William A. Baumgartner Johns Hopkins University
Barbara S. Slusher
Barbara S. Slusher Johns Hopkins University School of Medicine
Justin Hanes
Justin Hanes Johns Hopkins University
Juan C. Troncoso
Juan C. Troncoso Johns Hopkins University School of Medicine
Donald A. Tomalia
Donald A. Tomalia Michigan State University

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