Overview
Background
Dr. Divya Ramnath is a post-doctoral researcher in Prof. Matt Sweet's lab at the Institute for Molecular Bioscience (IMB), The University of Queensland. As an early career post-doctoral researcher, she led a new project, characterising inflammation-associated determinants of chronic liver disease at the IMB Centre for Inflammation and Disease Research (CIDR).
Availability
- Dr Divya Ramnath is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Bachelor of Science, University of Mumbai
- Masters (Coursework), The University of Queensland
- Doctor of Philosophy, The University of Queensland
Research interests
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Liver disease
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Inflammation
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Immunology
Works
Search Professor Divya Ramnath’s works on UQ eSpace
2024
Journal Article
Histone deacetylase 7 activates 6-phosphogluconate dehydrogenase via an enzyme-independent mechanism that involves the N-terminal protein-protein interaction domain
Wang, Yizhuo, Curson, James E.B., Ramnath, Divya, Das Gupta, Kaustav, Reid, Robert C., Karunakaran, Denuja, Fairlie, David P. and Sweet, Matthew J. (2024). Histone deacetylase 7 activates 6-phosphogluconate dehydrogenase via an enzyme-independent mechanism that involves the N-terminal protein-protein interaction domain. Biochemical Journal, 481 (21), 1569-1584. doi: 10.1042/bcj20240380
2024
Journal Article
Inducible antibacterial responses in macrophages
Sweet, Matthew J., Ramnath, Divya, Singhal, Amit and Kapetanovic, Ronan (2024). Inducible antibacterial responses in macrophages. Nature Reviews Immunology. doi: 10.1038/s41577-024-01080-y
2023
Journal Article
Apical extrusion prevents apoptosis from activating an acute inflammatory program in epithelia
Duszyc, Kinga, von Pein, Jessica B., Ramnath, Divya, Currin-Ross, Denni, Verma, Suzie, Lim, Fayth, Sweet, Matthew J., Schroder, Kate and Yap, Alpha S. (2023). Apical extrusion prevents apoptosis from activating an acute inflammatory program in epithelia. Developmental Cell, 58 (21), 2235-2248.e6. doi: 10.1016/j.devcel.2023.08.009
2023
Journal Article
Histone deacetylase 7: a signalling hub controlling development, inflammation, metabolism and disease
Wang, Yizhuo, Abrol, Rishika, Mak, Jeffrey Y. W., Das Gupta, Kaustav, Ramnath, Divya, Karunakaran, Denuja, Fairlie, David P. and Sweet, Matthew J. (2023). Histone deacetylase 7: a signalling hub controlling development, inflammation, metabolism and disease. The FEBS Journal, 290 (11), 2805-2832. doi: 10.1111/febs.16437
2023
Journal Article
HDAC7 is an immunometabolic switch triaging danger signals for engagement of antimicrobial versus inflammatory responses in macrophages
Das Gupta, Kaustav, Ramnath, Divya, von Pein, Jessica B., Curson, James E. B., Wang, Yizhuo, Abrol, Rishika, Kakkanat, Asha, Moradi, Shayli Varasteh, Gunther, Kimberley S., Murthy, Ambika M. V., Stocks, Claudia J., Kapetanovic, Ronan, Reid, Robert C., Iyer, Abishek, Ilka, Zoe C., Nauseef, William M., Plan, Manuel, Luo, Lin, Stow, Jennifer L., Schroder, Kate, Karunakaran, Denuja, Alexandrov, Kirill, Shakespear, Melanie R., Schembri, Mark A., Fairlie, David P. and Sweet, Matthew J. (2023). HDAC7 is an immunometabolic switch triaging danger signals for engagement of antimicrobial versus inflammatory responses in macrophages. Proceedings of the National Academy of Sciences, 120 (4) e2212813120, 1-12. doi: 10.1073/pnas.2212813120
2022
Journal Article
Disruption of the circadian clock component BMAL1 elicits an endocrine adaption impacting on insulin sensitivity and liver disease
Jouffe, Céline, Weger, Benjamin D., Martin, Eva, Atger, Florian, Weger, Meltem, Gobet, Cédric, Ramnath, Divya, Charpagne, Aline, Morin-Rivron, Delphine, Powell, Elizabeth E., Sweet, Matthew J., Masoodi, Mojgan, Uhlenhaut, N. Henriette and Gachon, Frédéric (2022). Disruption of the circadian clock component BMAL1 elicits an endocrine adaption impacting on insulin sensitivity and liver disease. Proceedings of the National Academy of Sciences, 119 (10) e2200083119, e2200083119. doi: 10.1073/pnas.2200083119
2022
Journal Article
The histone deacetylase Hdac7 supports LPS‐inducible glycolysis and Il‐1β production in murine macrophages via distinct mechanisms
Ramnath, Divya, Das Gupta, Kaustav, Wang, Yizhuo, Abrol, Rishika, Curson, James E. B., Lim, Junxian, Reid, Robert C., Mansell, Ashley, Blumenthal, Antje, Karunakaran, Denuja, Fairlie, David P. and Sweet, Matthew J. (2022). The histone deacetylase Hdac7 supports LPS‐inducible glycolysis and Il‐1β production in murine macrophages via distinct mechanisms. Journal of Leukocyte Biology, 111 (2), 327-336. doi: 10.1002/jlb.2mr1021-260r
2020
Journal Article
Lipopolysaccharide promotes Drp1‐dependent mitochondrial fission and associated inflammatory responses in macrophages
Kapetanovic, Ronan, Afroz, Syeda Farhana, Ramnath, Divya, Lawrence, Grace M.E.P., Okada, Takashi, Curson, James E.B., Bruin, Jost, Fairlie, David P., Schroder, Kate, St John, Justin C., Blumenthal, Antje and Sweet, Matthew J. (2020). Lipopolysaccharide promotes Drp1‐dependent mitochondrial fission and associated inflammatory responses in macrophages. Immunology and Cell Biology, 98 (7) imcb.12363, 528-539. doi: 10.1111/imcb.12363
2020
Journal Article
Class IIa histone deacetylases drive toll-like receptor-inducible glycolysis and macrophage inflammatory responses via pyruvate kinase M2
Das Gupta, Kaustav, Shakespear, Melanie R., Curson, James E.B., Murthy, Ambika M.V., Iyer, Abishek, Hodson, Mark P., Ramnath, Divya, Tillu, Vikas A., von Pein, Jessica B., Reid, Robert C., Tunny, Kathryn, Hohenhaus, Daniel M., Moradi, Shayli Varasteh, Kelly, Gregory M., Kobayashi, Takumi, Gunter, Jennifer H., Stevenson, Alexander J., Xu, Weijun, Luo, Lin, Jones, Alun, Johnston, Wayne A., Blumenthal, Antje, Alexandrov, Kirill, Collins, Brett M., Stow, Jennifer L., Fairlie, David P. and Sweet, Matthew J. (2020). Class IIa histone deacetylases drive toll-like receptor-inducible glycolysis and macrophage inflammatory responses via pyruvate kinase M2. Cell Reports, 30 (8), 2712-2728.e8. doi: 10.1016/j.celrep.2020.02.007
2019
Journal Article
Inhibitors of class I histone deacetylases attenuate thioacetamide-induced liver fibrosis in mice by suppressing hepatic Type 2 inflammation
Loh, Zhixuan, Fitzsimmons, Rebecca L., Reid, Robert C., Ramnath, Divya, Clouston, Andrew, Gupta, Praveer K., Irvine, Katharine M., Powell, Elizabeth E., Schroder, Kate, Stow, Jennifer L., Sweet, Matthew J., Fairlie, David P. and Iyer, Abishek (2019). Inhibitors of class I histone deacetylases attenuate thioacetamide-induced liver fibrosis in mice by suppressing hepatic Type 2 inflammation. British Journal of Pharmacology, 176 (19) bph.14768, 3775-3790. doi: 10.1111/bph.14768
2019
Journal Article
Hyaluronan synthase 2–mediated hyaluronan production mediates Notch1 activation and liver fibrosis
Yang, Yoon Mee, Noureddin, Mazen, Liu, Cheng, Ohashi, Koichiro, Kim, So Yeon, Ramnath, Divya, Powell, Elizabeth E., Sweet, Matthew J., Roh, Yoon Seok, Hsin, I-Fang, Deng, Nan, Liu, Zhenqiu, Liang, Jiurong, Mena, Edward, Shouhed, Daniel, Schwabe, Robert F., Jiang, Dianhua, Lu, Shelly C., Noble, Paul W. and Seki, Ekihiro (2019). Hyaluronan synthase 2–mediated hyaluronan production mediates Notch1 activation and liver fibrosis. Science Translational Medicine, 11 (496) eaat9284, eaat9284. doi: 10.1126/scitranslmed.aat9284
2019
Conference Publication
Histone Deacetylase Inhibitors Attenuate Hepatic Fibrosis through Suppression of Group 2 Innate Lymphoid Cells and Type 2 Inflammation
Iyer, Abishek, Loh, Zhixuan, Fitzsimmons, Rebecca L., Reid, Robert C., Ramnath, Divya, Clouston, Andrew, Irvine, Katharine M., Powell, Elizabeth E., Schroder, Kate, Stow, Jennifer L., Sweet, Matthew J. and Fairlie, David P. (2019). Histone Deacetylase Inhibitors Attenuate Hepatic Fibrosis through Suppression of Group 2 Innate Lymphoid Cells and Type 2 Inflammation. Experimental Biology Meeting (EB), Orlando Fl, Apr 06-09, 2019. HOBOKEN: WILEY.
2018
Journal Article
Noncanonical inflammasome signaling elicits gasdermin D–dependent neutrophil extracellular traps
Chen, Kaiwen W., Monteleone, Mercedes, Boucher, Dave, Sollberger, Gabriel, Ramnath, Divya, Condon, Nicholas D., von Pein, Jessica B., Broz, Petr, Sweet, Matthew J. and Schroder, Kate (2018). Noncanonical inflammasome signaling elicits gasdermin D–dependent neutrophil extracellular traps. Science Immunology, 3 (26) eaar6676, eaar6676. doi: 10.1126/sciimmunol.aar6676
2018
Journal Article
Hepatic expression profiling identifies steatosis-independent and steatosis-driven advanced fibrosis genes
Ramnath, Divya, Irvine, Katharine M., Lukowski, Samuel W., Horsfall, Leigh U., Loh, Zhixuan, Clouston, Andrew D., Patel, Preya J., Fagan, Kevin J., Iyer, Abishek, Lampe, Guy, Stow, Jennifer L., Schroder, Kate, Fairlie, David P., Powell, Joseph E., Powell, Elizabeth E. and Sweet, Matthew J. (2018). Hepatic expression profiling identifies steatosis-independent and steatosis-driven advanced fibrosis genes. JCI Insight, 3 (14) ARTN e120274. doi: 10.1172/jci.insight.120274
2018
Conference Publication
RNA-sequencing analysis of biopsies from chronic liver disease patients identifies gene signatures associated with progressive liver disease
Ramnath, D., Irvine, K., Lukowski, S., Horsfall, L., Loh, K., Clouston, A., Patel, P., Iyer, A., Lampe, G., Stow, J., Schroder, K., Fairlie, D., Powell, J., Powell, E. and Sweet, M. (2018). RNA-sequencing analysis of biopsies from chronic liver disease patients identifies gene signatures associated with progressive liver disease. International Liver Congress (ILC), Paris, France, 11-15 April, 2018. Amsterdam, Netherlands: Elsevier BV. doi: 10.1016/S0168-8278(18)31040-7
2016
Journal Article
The toll-like receptor 3 pathway in homeostasis, responses to injury and wound repair
Ramnath, Divya, Powell, Elizabeth E., Scholz, Glen M. and Sweet, Matthew J. (2016). The toll-like receptor 3 pathway in homeostasis, responses to injury and wound repair. Seminars in Cell and Developmental Biology, 61, 22-30. doi: 10.1016/j.semcdb.2016.08.014
2015
Journal Article
TLR3 drives IRF6-dependent IL-23p19 expression and p19/EBI3 heterodimer formation in keratinocytes
Ramnath, Divya, Tunny, Kathryn, Hohenhaus, Daniel M., Pitts, Claire M., Bergot, Anne-Sophie, Hogarth, P. Mark, Hamilton, John A., Kapetanovic, Ronan, Sturm, Richard A., Scholz, Glen M. and Sweet, Matthew J. (2015). TLR3 drives IRF6-dependent IL-23p19 expression and p19/EBI3 heterodimer formation in keratinocytes. Immunology and Cell Biology, 93 (9), 771-779. doi: 10.1038/icb.2015.77
2014
Journal Article
Interferon regulatory factor 6 differentially regulates toll-like receptor 2-dependent chemokine gene expression in epithelial cells
Kwa, Mei Qi, Nguyen, Thao, Huynh, Jennifer, Ramnath, Divya, De Nardo, Dominic, Lam, Pei Yeng, Reynolds, Eric C., Hamilton, John A., Sweet, Matthew J. and Scholz, Glen M. (2014). Interferon regulatory factor 6 differentially regulates toll-like receptor 2-dependent chemokine gene expression in epithelial cells. Journal of Biological Chemistry, 289 (28), 19758-19768. doi: 10.1074/jbc.M114.584540
2014
Other Outputs
Role of IRF6 in epithelial cell-mediated host defence and inflammation
Ramnath, Divya (2014). Role of IRF6 in epithelial cell-mediated host defence and inflammation. PhD Thesis, Institute for Molecular Bioscience, The University of Queensland. doi: 10.14264/uql.2017.483
Supervision
Availability
- Dr Divya Ramnath is:
- Available for supervision
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Supervision history
Current supervision
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Doctor Philosophy
Characterisation of molecular mechanisms by which histone deacetylase 7 controls macrophage functions
Associate Advisor
Other advisors: Professor Matt Sweet
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Doctor Philosophy
Combating bacterial infections through reprogramming of innate immunity
Associate Advisor
Other advisors: Professor David Fairlie, Professor Matt Sweet
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Doctor Philosophy
Boosting innate immune defence to combat antibiotic-resistant bacterial infections
Associate Advisor
Other advisors: Professor Mark Schembri, Professor Matt Sweet
Completed supervision
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2024
Doctor Philosophy
Characterisation of molecular mechanisms by which histone deacetylase 7 controls macrophage functions
Associate Advisor
Other advisors: Professor Matt Sweet
-
2022
Doctor Philosophy
The role of mitochondrial dynamics in macrophage functions
Associate Advisor
Other advisors: Professor Matt Sweet
Media
Enquiries
Contact Dr Divya Ramnath directly for media enquiries about:
- Fatty liver
- Immunology
- Inflammation
- Liver disease
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