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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 48 4673 4300 1804 1617 174 9131

Sabita Roy publications per year

The chart shows the history of publications by Sabita Roy between 1978 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sabita Roy published across 48 years, from 1978 to 2025, averaging 5.1 papers a year. Output peaked at 20 publications in 2022. 20 of the 244 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1978 to 2025. Vertical axis: number of publications, 0 to 20. Peak 20 publications in 2022. 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 1 publication 1984: 2 publications 1985: 1 publication 1986: 1 publication 1987: 1 publication 1988: 1 publication 1989: 0 publications 1990: 1 publication 1991: 2 publications 1992: 1 publication 1993: 0 publications 1994: 2 publications 1995: 4 publications 1996: 4 publications 1997: 2 publications 1998: 5 publications 1999: 3 publications 2000: 1 publication 2001: 2 publications 2002: 5 publications 2003: 5 publications 2004: 5 publications 2005: 6 publications 2006: 1 publication 2007: 4 publications 2008: 4 publications 2009: 2 publications 2010: 8 publications 2011: 8 publications 2012: 7 publications 2013: 6 publications 2014: 9 publications 2015: 11 publications 2016: 18 publications 2017: 8 publications 2018: 14 publications 2019: 12 publications 2020: 9 publications 2021: 11 publications 2022: 20 publications 2023: 16 publications 2024: 4 publications 2025: 16 publications
1978 2025

244 publications in total across all disciplines

View publications per year as a table
Sabita Roy: publications per year, 1978 to 2025
Year Publications
1978 1
1979 0
1980 0
1981 0
1982 0
1983 1
1984 2
1985 1
1986 1
1987 1
1988 1
1989 0
1990 1
1991 2
1992 1
1993 0
1994 2
1995 4
1996 4
1997 2
1998 5
1999 3
2000 1
2001 2
2002 5
2003 5
2004 5
2005 6
2006 1
2007 4
2008 4
2009 2
2010 8
2011 8
2012 7
2013 6
2014 9
2015 11
2016 18
2017 8
2018 14
2019 12
2020 9
2021 11
2022 20
2023 16
2024 4
2025 16
Total 244
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Sabita Roy publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Sabita Roy sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 165–174 publications, is where this scientist sits. 55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55–64 publications 679+

This scientist: 174 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253 174
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Sabita Roy D-index placement in Microbiology in 2026

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

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 48 D-Index, is where this scientist sits. 40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 94 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

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 127 D-Index or more.

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106 48
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Overview

Sabita Roy is affiliated with the University of Miami in the United States and has an active research profile primarily in medicine and biochemistry, genetics, and molecular biology. Their work spans multiple disciplines, with a strong focus on molecular biology, physiology, biological psychiatry, infectious diseases, and pediatrics, perinatology, and child health.

The scientist's research topics prominently include gut microbiota and health, tryptophan and brain disorders, diet and metabolism studies, as well as Clostridium difficile and Clostridium perfringens research. Additional areas of study encompass gastrointestinal motility and disorders, pediatric pain management techniques, and neuropeptides and animal physiology.

Frequent coauthors collaborating with Sabita Roy are Junyi Tao, Yaa Abu, Praveen Kumar Singh, Richa Jalodia, and Danielle Antoine.

Their research has been published in several reputable venues, with frequent contributions to:

  • Gut Microbes
  • bioRxiv (Cold Spring Harbor Laboratory)
  • NeuroImmune Pharmacology and Therapeutics
  • Frontiers in Immunology
  • Journal of Neuroimmune Pharmacology

Representative recent papers authored or coauthored by Sabita Roy include:

  • "Opioids Impair Intestinal Epithelial Repair in HIV-Infected Humanized Mice" (2020), Frontiers in Immunology
  • "Experimental Models of COVID-19" (2022), Frontiers in Cellular and Infection Microbiology
  • "Multi-omics analysis revealing the interplay between gut microbiome and the host following opioid use" (2023), Gut Microbes
  • "Prenatal opioid exposure and vulnerability to future substance use disorders in offspring" (2021), Experimental Neurology
  • "Opioid Use, Gut Dysbiosis, Inflammation, and the Nervous System" (2022), Journal of Neuroimmune Pharmacology

This profile underlines the scientist's interdisciplinary approach that integrates immunology, neuropharmacology, and microbiome research, with a visible emphasis on opioid impacts and gut-brain interactions. Their contributions are relevant to understanding both physiological mechanisms and potential clinical implications in related medical fields.

Best Publications

  • Hypoxia-induced microRNA-424 expression in human endothelial cells regulates HIF-α isoforms and promotes angiogenesis

    Goutam Ghosh;Indira V. Subramanian;Neeta Adhikari;Xiaoxiao Zhang

  • Vascular Endothelial Growth Factor Signaling in Hypoxia and Inflammation

    S. Ramakrishnan;Vidhu Anand;Sabita Roy

  • Gut Microbiota Promotes Tumor Growth in Mice by Modulating Immune Response.

    Vrishketan Sethi;Saba Kurtom;Mohammad Tarique;Shweta Lavania

  • Opioid drug abuse and modulation of immune function: consequences in the susceptibility to opportunistic infections

    Sabita Roy;Jana Ninkovic;Santanu Banerjee;Richard Gene Charboneau

  • Opioid-induced gut microbial disruption and bile dysregulation leads to gut barrier compromise and sustained systemic inflammation

    Santanu Banerjee;Gregory Sindberg;Fuyuan Wang;Jingjing Meng

  • Effects of opioids on the immune system

    Sabita Roy;Horace H. Loh

  • Morphine Impairs Host Innate Immune Response and Increases Susceptibility to Streptococcus pneumoniae Lung Infection

    Jinghua Wang;Roderick A. Barke;Richard Charboneau;Sabita Roy;Sabita Roy

  • Evidence for opioid receptors on cells involved in host defense and the immune system.

    Burt M Sharp;Sabita Roy;Jean M Bidlack

  • Morphine induces changes in the gut microbiome and metabolome in a morphine dependence model

    Fuyuan Wang;Jingjing Meng;Li Zhang;Timothy Johnson

  • Morphine Modulates NFκB Activation in Macrophages

    Sabita Roy;Kelly J. Cain;Rebecca B. Chapin;Richard G. Charboneau

  • Role of the mu-opioid receptor in opioid modulation of immune function

    Jana Ninković;Sabita Roy

  • Morphine Induces Bacterial Translocation in Mice by Compromising Intestinal Barrier Function in a TLR-Dependent Manner

    Jingjing Meng;Haidong Yu;Jing Ma;Jinghua Wang

  • MU-opioid receptor-knockout mice: role of μ-opioid receptor in morphine mediated immune functions

    Sabita Roy;Roderick A Barke;Horace H Loh

  • Modulation of Immune Function by Morphine: Implications for Susceptibility to Infection

    Sabita Roy;Jinghua Wang;Jennifer Kelschenbach;Lisa Koodie

  • Morphine Suppresses Tumor Angiogenesis through a HIF-1α/p38MAPK Pathway

    Lisa Koodie;Sundaram Ramakrishnan;Sabita Roy

  • Morphine tolerance is attenuated in germfree mice and reversed by probiotics, implicating the role of gut microbiome

    Li Zhang;Jingjing Meng;Yuguang Ban;Richa Jalodia

  • Pirfenidone ameliorates murine chronic GVHD through inhibition of macrophage infiltration and TGF-β production

    Jing Du;Katelyn Paz;Ryan Flynn;Ante Vulic

  • Chronic Morphine Administration Delays Wound Healing by Inhibiting Immune Cell Recruitment to the Wound Site

    Josephine L. Martin;Lisa Koodie;Anitha G. Krishnan;Richard Charboneau

  • Morphine Negatively Regulates Interferon-γ Promoter Activity in Activated Murine T Cells through Two Distinct Cyclic AMP-dependent Pathways

    Jinghua Wang;Roderick A. Barke;Richard Charboneau;Horace H. Loh

  • Complementary DNA Cloning of a μ-Opioid Receptor from Rat Pertitoneal Macrophages

    M. Sedqi;S. Roy;S. Ramakrishnan;R. Elde

  • Morphine directs T cells toward TH2 differentiation

    Sabita Roy;Sudha Balasubramanian;Sudha Balasubramanian;S. Sumandeep;S. Sumandeep;Richard Charboneau;Richard Charboneau

Frequent Co-Authors

Ashok K. Saluja
Ashok K. Saluja University of Miami
Horace H. Loh
Horace H. Loh University of Minnesota
Tapas K. Kundu
Tapas K. Kundu Jawaharlal Nehru Centre for Advanced Scientific Research
David J. Volsky
David J. Volsky Icahn School of Medicine at Mount Sinai
Paula Agostinho
Paula Agostinho University of Coimbra
Hendrikus W. G. M. Boddeke
Hendrikus W. G. M. Boddeke University Medical Center Groningen
Rodrigo A. Cunha
Rodrigo A. Cunha University of Coimbra
Horace H. Loh
Horace H. Loh University of Minnesota
Samir Kumar Pal
Samir Kumar Pal S.N. Bose National Centre for Basic Sciences
Shilpa Buch
Shilpa Buch University of Nebraska Medical Center

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