Dr Lotten Ragnarsson
Dr

Lotten Ragnarsson

Email: 
Phone: 
+61 7 334 62722

Availability

Dr Lotten Ragnarsson is:
Available for supervision

Fields of research

Neurosciences

Qualifications

  • Masters (Research) of Science, University of Kalmar
  • Licentiate of Immunology, unknown
  • Doctor of Philosophy of Biochemistry and Molecular Biology, The University of Queensland

Search Professor Lotten Ragnarsson’s works on UQ eSpace

52 works between 1998 and 2024
All (52) Journal Article (34) Book Chapter (3) Conference Publication (15)

21 - 40 of 52 works

2020

Conference Publication

The antiproliferative profile of a linear octopus-derived peptide in melanoma of BRAF-mutation

Fernandez-Rojo, Manuel A., Brust, Andreas, Potriquet, Jeremy, Daley, Joshua, Ragnarsson, Lotten, Andersson, Asa, Mukhopadhyay, Pamela, Wilhelm, Patrick, Chin, Yanni, Smallwood, Taylor, Clark, Richard, King, Glenn, Ramm, Grant, Waddell, Nic, Lewis, Richard, Boyle, Glen, Fry, Bryan, Alewood, Paul, Mulvenna, Jason, Miles, John and Ikonomopoulou, Maria P. (2020). The antiproliferative profile of a linear octopus-derived peptide in melanoma of BRAF-mutation. 20th World Congress of the International Society on Toxinology, Buenos Aires, Argentina, 8-13 September 2019. Oxford, United Kingdom: Elsevier. doi: 10.1016/j.toxicon.2019.10.014

The antiproliferative profile of a linear octopus-derived peptide in melanoma of BRAF-mutation

2019

Journal Article

The α1-adrenoceptor inhibitor ρ-TIA facilitates net hunting in piscivorous Conus tulipa

Dutt, Mriga, Giacomotto, Jean, Ragnarsson, Lotten, Andersson, Åsa, Brust, Andreas, Dekan, Zoltan, Alewood, Paul F. and Lewis, Richard J. (2019). The α1-adrenoceptor inhibitor ρ-TIA facilitates net hunting in piscivorous Conus tulipa. Scientific Reports, 9 (1) 17841, 17841. doi: 10.1038/s41598-019-54186-y

The α1-adrenoceptor inhibitor ρ-TIA facilitates net hunting in piscivorous Conus tulipa

2019

Journal Article

Mutations in the NPxxY motif stabilize pharmacologically distinct conformational states of the α1B- and β2-adrenoceptors

Ragnarsson, Lotten, Andersson, Åsa, Thomas, Walter G. and Lewis, Richard J. (2019). Mutations in the NPxxY motif stabilize pharmacologically distinct conformational states of the α1B- and β2-adrenoceptors. Science Signaling, 12 (572) eaas9485, eaas9485. doi: 10.1126/scisignal.aas9485

Mutations in the NPxxY motif stabilize pharmacologically distinct conformational states of the α1B- and β2-adrenoceptors

2019

Journal Article

Insight into T-type calcium channel structure, function and modulation

Wang, Dan, Ragnarsson, Lotten and Lewis, Richard J. (2019). Insight into T-type calcium channel structure, function and modulation. Current medicinal chemistry, 27 (19), 3098-3122. doi: 10.2174/0929867325666181001112821

Insight into T-type calcium channel structure, function and modulation

2018

Journal Article

Synthesis of Pseudellone Analogs and Characterization as Novel T-type Calcium Channel Blockers

Wang, Dan, Neupane, Pratik, Ragnarsson, Lotten, Capon, Robert J. and Lewis, Richard J. (2018). Synthesis of Pseudellone Analogs and Characterization as Novel T-type Calcium Channel Blockers. Marine Drugs, 16 (12) 475, 475. doi: 10.3390/md16120475

Synthesis of Pseudellone Analogs and Characterization as Novel T-type Calcium Channel Blockers

2018

Journal Article

Novel analgesic ω-conotoxins from the vermivorous cone snail Conus moncuri provide new insights into the evolution of conopeptides

Sousa, Silmara R., McArthur, Jeffrey R., Brust, Andreas, Bhola, Rebecca F., Rosengren, K. Johan, Ragnarsson, Lotten, Dutertre, Sebastien, Alewood, Paul F., Christie, Macdonald J., Adams, David J., Vetter, Irina and Lewis, Richard J. (2018). Novel analgesic ω-conotoxins from the vermivorous cone snail Conus moncuri provide new insights into the evolution of conopeptides. Scientific Reports, 8 (1) 13397, 13397. doi: 10.1038/s41598-018-31245-4

Novel analgesic ω-conotoxins from the vermivorous cone snail Conus moncuri provide new insights into the evolution of conopeptides

2017

Journal Article

Subtle modifications to oxytocin produce ligands that retain potency and improved selectivity across species

Muttenthaler, Markus, Andersson, Asa, Vetter, Irina, Menon, Rohit, Busnelli, Marta, Ragnarsson, Lotten, Bergmayr, Christian, Arrowsmith, Sarah, Deuis, Jennifer R., Chiu, Han Sheng, Palpant, Nathan J., O'Brien, Margaret, Smith, Terry J., Wray, Susan, Neumann, Inga D., Gruber, Christian W., Lewis, Richard J. and Alewood, Paul F. (2017). Subtle modifications to oxytocin produce ligands that retain potency and improved selectivity across species. Science Signaling, 10 (508) eaan3398, 1-13. doi: 10.1126/scisignal.aan3398

Subtle modifications to oxytocin produce ligands that retain potency and improved selectivity across species

2017

Journal Article

Discovery and mode of action of a novel analgesic β-toxin from the African spider Ceratogyrus darlingi

Sousa, Silmara R., Wingerd, Joshua S., Brust, Andreas, Bladen, Christopher, Ragnarsson, Lotten, Herzig, Volker, Deuis, Jennifer R., Dutertre, Sebastien, Vetter, Irina, Zamponi, Gerald W., King, Glenn F., Alewood, Paul F. and Lewis, Richard J. (2017). Discovery and mode of action of a novel analgesic β-toxin from the African spider Ceratogyrus darlingi. PLoS One, 12 (9) e0182848, e0182848. doi: 10.1371/journal.pone.0182848

Discovery and mode of action of a novel analgesic β-toxin from the African spider Ceratogyrus darlingi

2017

Journal Article

Structural mechanisms for α-conotoxin activity at the human α3β4 nicotinic acetylcholine receptor

Abraham, Nikita, Healy, Michael, Ragnarsson, Lotten, Brust, Andreas, Alewood, Paul F. and Lewis, Richard J. (2017). Structural mechanisms for α-conotoxin activity at the human α3β4 nicotinic acetylcholine receptor. Scientific Reports, 7 (1) 45466, 45466. doi: 10.1038/srep45466

Structural mechanisms for α-conotoxin activity at the human α3β4 nicotinic acetylcholine receptor

2017

Journal Article

Synthesis of multivalent [Lys8]-oxytocin dendrimers that inhibit visceral nociceptive responses

Wan, Jingjing, Mobli, Mehdi, Brust, Andreas, Muttenthaler, Markus, Andersson, Asa, Ragnarsson, Lotten, Castro, Joel, Vetter, Irina, Huang, Johnny X., Nilsson, Mathias, Brierley, Stuart M., Cooper, Matthew A., Lewis, Richard J. and Alewood, Paul F. (2017). Synthesis of multivalent [Lys8]-oxytocin dendrimers that inhibit visceral nociceptive responses. Australian Journal of Chemistry, 70 (2), 162-171. doi: 10.1071/CH16407

Synthesis of multivalent [Lys8]-oxytocin dendrimers that inhibit visceral nociceptive responses

2017

Conference Publication

Defining ω-conotoxin binding site and delineating the role of the α2δ1 subunit in ω-conotoxin binding

Hassan, Mahadhi, Abraham, Nikita, Ragnarsson, Lotten K.N., Cardoso, Fernanda C. and Lewis, Richard J. (2017). Defining ω-conotoxin binding site and delineating the role of the α2δ1 subunit in ω-conotoxin binding. Venom to Drugs Conference 2017, Noosa Heads, QLD Australia, 9-14 October 2017.

Defining ω-conotoxin binding site and delineating the role of the α2δ1 subunit in ω-conotoxin binding

2017

Conference Publication

High-throughput cell-based assays for screening Cav3.2 modulators from venoms

Wang, D., Herzig, V., Dekan, Z., Ragnarsson, Lotten K. N., Cardoso, Fernanda C. and Lewis, Richard J. (2017). High-throughput cell-based assays for screening Cav3.2 modulators from venoms. Venom to Drugs Conference 2017, Noosa Heads, QLD, Australia, 9-14 October 2017.

High-throughput cell-based assays for screening Cav3.2 modulators from venoms

2016

Journal Article

Escherichia coli protein expression system for Acetylcholine Binding Proteins (AChBPs)

Abraham, Nikita, Paul, Blessy, Ragnarsson, Lotten and Lewis, Richard J. (2016). Escherichia coli protein expression system for Acetylcholine Binding Proteins (AChBPs). PLoS One, 11 (6) e0157363, e0157363. doi: 10.1371/journal.pone.0157363

Escherichia coli protein expression system for Acetylcholine Binding Proteins (AChBPs)

2016

Journal Article

Conopeptide-derived κ-opioid agonists (conorphins): potent, selective, and metabolic stable dynorphin a mimetics with antinociceptive properties

Brust, Andreas, Croker, Daniel, Colless, Barbara, Ragnarsson, Lotten K. N., Andersson, Asa, Jain, Kapil, Garcia-Caraballo, Sonia, Castro, Joel, Brierley, Stuart M., Alewood, Paul F. and Lewis, Richard J. (2016). Conopeptide-derived κ-opioid agonists (conorphins): potent, selective, and metabolic stable dynorphin a mimetics with antinociceptive properties. Journal of Medicinal Chemistry, 59 (6), 2381-2395. doi: 10.1021/acs.jmedchem.5b00911

Conopeptide-derived κ-opioid agonists (conorphins): potent, selective, and metabolic stable dynorphin a mimetics with antinociceptive properties

2016

Conference Publication

Miklos Bodanszky Award Lecture Probing the Functional Complexity of Ancient Oxytocin in Health and Disease

Muttenthaler, Markus, Andersson, Asa, Ragnarsson, Lotten, Vetter, Irina, Busnelli, Marta, Chini, Bice, Arrowsmith, Sarah, Wray, Susan, de Araujo, Aline Dantas, Dutertre, Sebastien, Mobli, Mehdi, Lewis, Richard J., Gruber, Christian W. and Alewood, Paul F. (2016). Miklos Bodanszky Award Lecture Probing the Functional Complexity of Ancient Oxytocin in Health and Disease. 34th European Peptide Symposium, Leipzig, Germany, 4‐9 September 2016. Hoboken, NJ United States: Wiley.

Miklos Bodanszky Award Lecture Probing the Functional Complexity of Ancient Oxytocin in Health and Disease

2015

Journal Article

Extracellular surface residues of theα1b-adrenoceptor critical for g protein -coupled receptor functions

Ragnarsson, Lotten, Andersson, Åsa, Thomas, Walter G. and Lewis, Richard J. (2015). Extracellular surface residues of theα1b-adrenoceptor critical for g protein -coupled receptor functions. Molecular Pharmacology, 87 (1), 121-129. doi: 10.1124/mol.114.094557

Extracellular surface residues of theα1b-adrenoceptor critical for g protein -coupled receptor functions

2015

Book Chapter

Research methods

Fry, B. G., Undheim, E. A. B., Jackson, T. N. W., Georgieva, D., Vetter, I., Calvete, J. J., Schieb, H., Cribb, B. W., Yang, D. C., Daly, N. L., Manchadi, M. L. Roy, Gutierrez, J. M., Roelants, K., Lomonte, B., Nicholson, G. M., Dziemborowicz, S., Lavergne, V., Ragnarsson, L., Rash, L. D., Mobli, M., Hodgson, W. C., Casewell, N. R., Nouwens, A., Wagstaff, S. C., Ali, S. A., Whitehead, D. L., Herzig, V., Monagle, P., Kurniawan, N. D. ... Sunagar, K. (2015). Research methods. Venomous reptiles and their toxins: evolution, pathophysiology and biodiscovery. (pp. 153-214) New York, NY, United States: Oxford University Press.

Research methods

2014

Book Chapter

Role of ionotropic glutamate receptors in neurodegenerative and other disorders

Ragnarsson, Lotten, Dodd, Peter R. and Hynd, Matthew R. (2014). Role of ionotropic glutamate receptors in neurodegenerative and other disorders. Handbook of neurotoxicity. (pp. 1039-1070) New York, NY, United States: Springer Science+Business Media. doi: 10.1007/978-1-4614-5836-4_144

Role of ionotropic glutamate receptors in neurodegenerative and other disorders

2013

Journal Article

Expression and pharmacology of endogenous Ca-v channels in SH-SY5Y human neuroblastoma cells

Sousa, Silmara R., Vetter, Irina, Ragnarsson, Lotten and Lewis, Richard J. (2013). Expression and pharmacology of endogenous Ca-v channels in SH-SY5Y human neuroblastoma cells. PloS One, 8 (3) e59293, e59293. doi: 10.1371/journal.pone.0059293

Expression and pharmacology of endogenous Ca-v channels in SH-SY5Y human neuroblastoma cells

2013

Journal Article

Conopeptide p-tia defines a new allosteric site on the extracellular surface of the α1b-adrenoceptor

Ragnarsson, Lotten, Wang, Ching-I Anderson, Andersson, Asa, Fajarningsih, Dewi, Monks, Thea, Brust, Andreas, Rosengren, K. Johan and Lewis, Richard J. (2013). Conopeptide p-tia defines a new allosteric site on the extracellular surface of the α1b-adrenoceptor. Journal of Biological Chemistry, 288 (3), 1814-1827. doi: 10.1074/jbc.M112.430785

Conopeptide p-tia defines a new allosteric site on the extracellular surface of the α1b-adrenoceptor

Availability

Dr Lotten Ragnarsson is:
Available for supervision

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Supervision history

Completed supervision

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