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Mamannamana Vijayan

Mamannamana Vijayan

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 53 13067 11755 218 215 480 10189

Mamannamana Vijayan publications per year

The chart shows the history of publications by Mamannamana Vijayan between 1965 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Mamannamana Vijayan published across 61 years, from 1965 to 2025, averaging 8.6 papers a year. Output peaked at 33 publications in 2009. 7 of the 526 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1965 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2009. 1965: 1 publication 1966: 1 publication 1967: 2 publications 1968: 3 publications 1969: 3 publications 1970: 0 publications 1971: 4 publications 1972: 0 publications 1973: 2 publications 1974: 3 publications 1975: 1 publication 1976: 2 publications 1977: 4 publications 1978: 2 publications 1979: 2 publications 1980: 7 publications 1981: 9 publications 1982: 8 publications 1983: 8 publications 1984: 9 publications 1985: 6 publications 1986: 1 publication 1987: 6 publications 1988: 5 publications 1989: 2 publications 1990: 3 publications 1991: 3 publications 1992: 1 publication 1993: 6 publications 1994: 3 publications 1995: 5 publications 1996: 19 publications 1997: 4 publications 1998: 16 publications 1999: 9 publications 2000: 9 publications 2001: 18 publications 2002: 28 publications 2003: 17 publications 2004: 20 publications 2005: 19 publications 2006: 20 publications 2007: 18 publications 2008: 31 publications 2009: 33 publications 2010: 15 publications 2011: 14 publications 2012: 7 publications 2013: 15 publications 2014: 10 publications 2015: 15 publications 2016: 16 publications 2017: 18 publications 2018: 13 publications 2019: 10 publications 2020: 3 publications 2021: 9 publications 2022: 1 publication 2023: 0 publications 2024: 0 publications 2025: 7 publications
1965 2025

526 publications in total across all disciplines

View publications per year as a table
Mamannamana Vijayan: publications per year, 1965 to 2025
Year Publications
1965 1
1966 1
1967 2
1968 3
1969 3
1970 0
1971 4
1972 0
1973 2
1974 3
1975 1
1976 2
1977 4
1978 2
1979 2
1980 7
1981 9
1982 8
1983 8
1984 9
1985 6
1986 1
1987 6
1988 5
1989 2
1990 3
1991 3
1992 1
1993 6
1994 3
1995 5
1996 19
1997 4
1998 16
1999 9
2000 9
2001 18
2002 28
2003 17
2004 20
2005 19
2006 20
2007 18
2008 31
2009 33
2010 15
2011 14
2012 7
2013 15
2014 10
2015 15
2016 16
2017 18
2018 13
2019 10
2020 3
2021 9
2022 1
2023 0
2024 0
2025 7
Total 526
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Mamannamana Vijayan 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 Mamannamana Vijayan 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, 461–480 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: 480 publications — 87th percentile

87% 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
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
461–480 265 480
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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Mamannamana Vijayan 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 Mamannamana Vijayan 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, 52–53 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: 53 D-Index — 28th percentile

28% 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 53
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

Mamannamana Vijayan is affiliated with the Indian Institute of Science in India and specializes in medicine, with a particular focus on infectious diseases, epidemiology, and molecular biology. Their research portfolio includes significant work in tuberculosis research and epidemiology, Mycobacterium research and diagnosis, as well as glycosylation and glycoproteins research.

Their recent publications cover a range of topics related to microbial biochemistry and structural biology. Notable papers include:

  • Structural and related studies on Mevo lectin from Methanococcus voltae A3: the first thorough characterization of an archeal lectin and its interactions, 2020, Glycobiology
  • Mevo lectin specificity toward high-mannose structures with terminal αMan(1,2)αMan residues and its implication to inhibition of the entry of Mycobacterium tuberculosis into macrophages, 2021, Glycobiology
  • Plasticity, ligand conformation and enzyme action of Mycobacterium smegmatis MutT1, 2020, Acta Crystallographica Section D Structural Biology
  • Structural variability of Mycobacterium tuberculosis SSB and susceptibility to inhibition, 2022, Current Science
  • Plasticity, ligand conformation and enzyme action of Mycobacterium smegmatis MutT1, 2020, Zenodo (CERN European Organization for Nuclear Research)

Their collaborations involve a core group of frequent co-authors, including Umesh Varshney, Prateek Raj, S.M. Arif, S Karthik, and N. Sivaji. These collaborations result in work published primarily in venues such as Zenodo (CERN European Organization for Nuclear Research) and Glycobiology.

Publication venues frequently associated with Vijayan's work include:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Glycobiology
  • International Journal of Pharmaceutical Research and Applications
  • Acta Crystallographica Section D Structural Biology
  • Current Science

The subfields covered in their research extend to:

  • Infectious Diseases
  • Epidemiology
  • Molecular Biology
  • Plant Science
  • Organic Chemistry

The main topics explored in their work comprise:

  • Tuberculosis Research and Epidemiology
  • Mycobacterium research and diagnosis
  • Glycosylation and Glycoproteins Research
  • Carbohydrate Chemistry and Synthesis
  • Galectins and Cancer Biology
  • Escherichia coli research studies
  • Biochemical and Molecular Research

Best Publications

  • EMI shielding: Methods and materials—A review

    S. Geetha;K. K. Satheesh Kumar;Chepuri R. K. Rao;M. Vijayan

  • Structure of Rhombohedral 2 Zinc Insulin Crystals

    M. J. Adams;M. J. Adams;T. L. Blundell;E. J. Dodson;G. G. Dodson

  • Atomic Positions in Rhombohedral 2-Zinc Insulin Crystals

    Blundell Tl;Cutfield Jf;Cutfield Sm;Dodson Ej

  • A novel mode of carbohydrate recognition in jacalin, a Moraceae plant lectin with a beta-prism fold.

    Rajan Sankaranarayanan;Kanakaraj Sekar;Rahul Banerjee;Vivek Sharma

  • Conformation, protein-carbohydrate interactions and a novel subunit association in the refined structure of peanut lectin-lactose complex.

    R Banerjee;Kalyan Das;Raman Ravishankar;K Suguna

  • An analysis of side-chain conformation in proteins.

    TN Bhat;Sasisekharan;M Vijayan

  • Crystal structure of peanut lectin, a protein with an unusual quaternary structure.

    Rahul Banerjee;Shekhar C. Mande;V. Ganesh;Kalyan Das

  • X-ray analysis and the structure of insulin.

    T L Blundell;G G Dodson;E Dodson;D C Hodgkin

  • Role of water in plasticity, stability, and action of proteins: the crystal structures of lysozyme at very low levels of hydration.

    H.G. Nagendra;N. Sukumar;M. Vijayan

  • Crystal structures of Mycobacterium tuberculosis RecA and its complex with ADP-AlF(4): implications for decreased ATPase activity and molecular aggregation.

    S. Datta;M. M. Prabu;M. B. Vaze;N. Ganesh

  • Crystal Structure of a Dimeric Mannose-specific Agglutinin from Garlic: Quaternary Association and Carbohydrate Specificity

    Nagasuma R Chandra;Gosu Ramachandraiah;Kiran Bachhawat;Tarun K Dam

  • Crystal structures of artocarpin, a Moraceae lectin with mannose specificity, and its complex with methyl-alpha-D-mannose: implications to the generation of carbohydrate specificity.

    J.V Pratap;A.Arockia Jeyaprakash;P.Geetha Rani;K Sekar

  • Preferred Conformation of C-Lactose at the Free and Peanut Lectin Bound States

    R Ravishankar;A Surolia;M Vijayan;Sungtaek Lim

  • Isomorphous replacement and anomalous scattering

    M. Vijayan;S. Ramaseshan

  • Crystal Structure of the Peanut Lectin-T-Antigen Complex. Carbohydrate Specificity Generated by Water Bridges

    R. Ravishankar;M. Ravindran;K. Suguna;A. Surolia

  • Specific interactions involving guanidyl group observed in crystal structures.

    DM Salunke;M Vijayan

  • Crystal structure of the jacalin-T-antigen complex and a comparative study of lectin-T-antigen complexes

    A.Arockia Jeyaprakash;P. Geetha Rani;G. Banuprakash Reddy;S. Banumathi

  • Structural similarity and functional diversity in proteins containing the legume lectin fold

    Nagasuma R. Chandra;M.M. Prabu;K. Suguna;M. Vijayan

  • Occurrence and geometrical features of head-to-tail sequences involving amino acids in crystal structures

    CG Suresh;M Vijayan

  • Structural basis of the carbohydrate specificities of jacalin: an X-ray and modeling study.

    A Arockia Jeyaprakash;S Katiyar;C.P Swaminathan;K Sekar

  • Structural basis for the carbohydrate specificities of artocarpin: variation in the length of a loop as a strategy for generating ligand specificity

    A.Arockia Jeyaprakash;Anand Srivastav;A Surolia;M Vijayan

  • Structure of Mycobacterium tuberculosis single-stranded DNA-binding protein. Variability in quaternary structure and its implications

    K Saikrishnan;J Jeyakanthan;J Venkatesh;N Acharya

Frequent Co-Authors

Avadhesha Surolia
Avadhesha Surolia Indian Institute of Science
Alok Sharma
Alok Sharma Griffith University
Eleanor J. Dodson
Eleanor J. Dodson University of York
Tom L. Blundell
Tom L. Blundell University of Cambridge
Guy Dodson
Guy Dodson University of York
Rahul Banerjee
Rahul Banerjee Indian Institute of Science Education and Research Kolkata
Joel L. Sussman
Joel L. Sussman Weizmann Institute of Science
Edward N. Baker
Edward N. Baker University of Auckland
Padmanabhan Balaram
Padmanabhan Balaram Indian Institute of Science
Gary L. Gilliland
Gary L. Gilliland National Institute of Standards and Technology

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