World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
57
Citations
14035
World Ranking
13668
National Ranking
51

Roshni R. Singaraja publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Roshni R. Singaraja sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 111 publications — 9th percentile

9% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Roshni R. Singaraja D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Roshni R. Singaraja sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 57 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Roshni R. Singaraja is affiliated with the Agency for Science, Technology and Research in Singapore. Their research spans multiple fields focusing primarily on medicine and biochemistry, genetics, and molecular biology.

Their scholarly work covers diverse subfields including physiology, molecular biology, surgery, cellular and molecular neuroscience, and pharmacology. This range of sub-disciplines reflects a broad approach to understanding biological and medical phenomena at multiple levels of complexity.

Major topics in their research include drug transport and resistance mechanisms, dietary effects on health, adipose tissue and metabolism, lipoproteins and cardiovascular health, angiogenesis and VEGF in cancer, diet and metabolism studies, and neuroscience and neuropharmacology research.

Some recent publications by Roshni R. Singaraja include:

  • Bile Acids: A Communication Channel in the Gut-Brain Axis, 2020, NeuroMolecular Medicine
  • Stem cell-derived polarized hepatocytes, 2020, Nature Communications
  • Lipid efflux mechanisms, relation to disease and potential therapeutic aspects, 2020, Advanced Drug Delivery Reviews
  • Caffeine prevents restenosis and inhibits vascular smooth muscle cell proliferation through the induction of autophagy, 2022, Autophagy
  • Haploinsufficiency of CYP8B1 associates with increased insulin sensitivity in humans, 2022, Journal of Clinical Investigation

Frequently publishing in venues such as bioRxiv (Cold Spring Harbor Laboratory), eLife, Journal of Lipid Research, Circulation, and NeuroMolecular Medicine, their research is positioned within respected scientific platforms.

Collaborations reflect a network of frequent co-authors who have contributed to their research efforts. The notable co-authors include David Castaño, Elisa A. Liehn, Chutima Rattanasopa, Dong-Gyu Jo, and Maria Corlianò.

Best Publications

  • A YAC mouse model for Huntington's disease with full-length mutant huntingtin, cytoplasmic toxicity, and selective striatal neurodegeneration.

    J.Graeme Hodgson;Nadia Agopyan;Claire-Anne Gutekunst;Blair R Leavitt

  • A gene encoding a putative GTPase regulator is mutated in familial amyotrophic lateral sclerosis 2.

    Shinji Hadano;Collette K. Hand;Hitoshi Osuga;Yoshiko Yanagisawa

  • Caspase Cleavage of Gene Products Associated with Triplet Expansion Disorders Generates Truncated Fragments Containing the Polyglutamine Tract

    Cheryl L. Wellington;Lisa M. Ellerby;Abigail S. Hackam;Russell L. Margolis

  • Length of huntingtin and its polyglutamine tract influences localization and frequency of intracellular aggregates.

    Diane Martindale;Abigail Hackam;Andrew Wieczorek;Lisa Ellerby;Lisa Ellerby

  • Mutant frizzled-4 disrupts retinal angiogenesis in familial exudative vitreoretinopathy.

    Johane Robitaille;Marcia L E MacDonald;Ajamete Kaykas;Laird C Sheldahl

  • Caspase Cleavage of Mutant Huntingtin Precedes Neurodegeneration in Huntington's Disease

    Cheryl L. Wellington;Lisa M. Ellerby;Claire-Anne Gutekunst;Danny Rogers

  • Inhibiting caspase cleavage of huntingtin reduces toxicity and aggregate formation in neuronal and nonneuronal cells.

    Cheryl L. Wellington;Roshni Singaraja;Lisa Ellerby;Jane Savill

  • The Influence of Huntingtin Protein Size on Nuclear Localization and Cellular Toxicity

    Abigail S. Hackam;Roshni Singaraja;Cheryl L. Wellington;Martina Metzler

  • Recruitment and activation of caspase-8 by the Huntingtin-interacting protein Hip-1 and a novel partner Hippi.

    François G. Gervais;Roshni Singaraja;Steven Xanthoudakis;Claire-Anne Gutekunst

  • Palmitoylation of huntingtin by HIP14 is essential for its trafficking and function.

    Anat Yanai;Kun Huang;Rujun Kang;Roshni R Singaraja

  • Huntingtin-interacting protein HIP14 is a palmitoyl transferase involved in palmitoylation and trafficking of multiple neuronal proteins.

    Kun Huang;Anat Yanai;Rujun Kang;Pamela Arstikaitis

  • Increased ABCA1 activity protects against atherosclerosis

    Roshni R. Singaraja;Catherine Fievet;Graciela Castro;Erick R. James

  • ABCA1 mRNA and protein distribution patterns predict multiple different roles and levels of regulation

    Cheryl L Wellington;Elizabeth K Y Walker;Agripina Suarez;Anita Kwok

  • Efflux and atherosclerosis - the clinical and biochemical impact of variations in the abca1 gene

    Roshni R. Singaraja;Liam R. Brunham;Henk Visscher;John J.P. Kastelein

  • Wild-type huntingtin reduces the cellular toxicity of mutant huntingtin in vivo.

    Blair R. Leavitt;Julian A. Guttman;J.Graeme Hodgson;Gil H. Kimel

  • Specific caspase interactions and amplification are involved in selective neuronal vulnerability in Huntington's disease

    E Hermel;E Hermel;J Gafni;S S Propp;B R Leavitt

  • HIP14, a novel ankyrin domain-containing protein, links huntingtin to intracellular trafficking and endocytosis

    Roshni R. Singaraja;Shinji Hadano;Martina Metzler;Scott Givan

  • Human ABCA1 BAC transgenic mice show increased high density lipoprotein cholesterol and ApoAI-dependent efflux stimulated by an internal promoter containing liver X receptor response elements in intron 1.

    Roshni R. Singaraja;Virginie Bocher;Erick R. James;Susanne M. Clee

  • Macrophage ATP-Binding Cassette Transporter A1 Overexpression Inhibits Atherosclerotic Lesion Progression in Low-Density Lipoprotein Receptor Knockout Mice

    Miranda Van Eck;Roshni R. Singaraja;Dan Ye;Reeni B. Hildebrand

  • Synaptic Imbalance, Stereotypies, and Impaired Social Interactions in Mice with Altered Neuroligin 2 Expression

    Rochelle M. Hines;Longjun Wu;Dustin J. Hines;Hendrik Steenland

Frequent Co-Authors

Michael R. Hayden
Michael R. Hayden University of British Columbia
Catherine Fievet
Catherine Fievet Institut Pasteur
Blair R. Leavitt
Blair R. Leavitt University of British Columbia
John J.P. Kastelein
John J.P. Kastelein University of Amsterdam
Bart Staels
Bart Staels University of Lille
Dale E. Bredesen
Dale E. Bredesen University of California, Los Angeles
John S. Parks
John S. Parks Wake Forest University
Donald W. Nicholson
Donald W. Nicholson MSD (United States)
Lynn A. Raymond
Lynn A. Raymond University of British Columbia
Marie-Pierre Dubé
Marie-Pierre Dubé Montreal Heart Institute

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