Helena Safavi

Helena Safavi

Associate Professor, Guest Researcher


  1. 2010
  2. Identification of Conus peptidylprolyl cis-trans isomerases (PPIases) and assessment of their role in the oxidative folding of conotoxins

    Safavi, Helena, Bulaj, G., Olivera, B. M., Williamson, N. A. & Purcell, A. W., 23 Apr 2010, In: The Journal of Biological Chemistry. 285, 17, p. 12735-46 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Characterisation of nitric oxide synthase in three cnidarian-dinoflagellate symbioses

    Safavi, Helena, Young, N. D., Doyle, J., Llewellyn, L. & Klueter, A., 28 Apr 2010, In: PLoS ONE. 5, 4, p. e10379

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Proteomic interrogation of venom delivery in marine cone snails: novel insights into the role of the venom bulb

    Safavi, Helena, Young, N. D., Williamson, N. A. & Purcell, A. W., 5 Nov 2010, In: Journal of Proteome Research. 9, 11, p. 5610-9 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2011
  6. Embryonic toxin expression in the cone snail Conus victoriae: primed to kill or divergent function?

    Safavi, Helena, Siero, W. A., Kuang, Z., Williamson, N. A., Karas, J. A., Page, L. R., MacMillan, D., Callaghan, B., Kompella, S. N., Adams, D. J., Norton, R. S. & Purcell, A. W., 24 Jun 2011, In: The Journal of Biological Chemistry. 286, 25, p. 22546-57 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Specialisation of the venom gland proteome in predatory cone snails reveals functional diversification of the conotoxin biosynthetic pathway

    Safavi, Helena, Siero, W. A., Gorasia, D. G., Young, N. D., Macmillan, D., Williamson, N. A. & Purcell, A. W., 2 Sep 2011, In: Journal of Proteome Research. 10, 9, p. 3904-19 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 2012
  9. Modulation of conotoxin structure and function is achieved through a multienzyme complex in the venom glands of cone snails

    Safavi, Helena, Gorasia, D. G., Steiner, A. M., Williamson, N. A., Karas, J. A., Gajewiak, J., Olivera, B. M., Bulaj, G. & Purcell, A. W., 5 Oct 2012, In: The Journal of Biological Chemistry. 287, 41, p. 34288-303 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. 2013
  11. High molecular weight components of the injected venom of fish-hunting cone snails target the vascular system

    Safavi, Helena, Möller, C., Marí, F. & Purcell, A. W., 8 Oct 2013, In: Journal of Proteomics. 91, p. 97-105 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. 2014
  13. Combined proteomic and transcriptomic interrogation of the venom gland of Conus geographus uncovers novel components and functional compartmentalization

    Safavi, Helena, Hu, H., Gorasia, D. G., Bandyopadhyay, P. K., Veith, P. D., Young, N. D., Reynolds, E. C., Yandell, M., Olivera, B. M. & Purcell, A. W., 2014, In: Molecular and Cellular Proteomics. 13, 4, p. 938-53 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Diversity of conotoxin gene superfamilies in the venomous snail, Conus victoriae

    Robinson, S. D., Safavi, Helena, McIntosh, L. D., Purcell, A. W., Norton, R. S. & Papenfuss, A. T., 2014, In: PLoS ONE. 9, 2, e87648.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Giftsnegle som medicinskabe

    Safavi, Helena, Andersen, K. M. & Ellgaard, Lars, 2014, In: Aktuel Naturvidenskab. 2014, 2, p. 12-16 5 p.

    Research output: Contribution to journalJournal articleResearch

  16. Published

    The Opisthorchis viverrini genome provides insights into life in the bile duct

    Young, N. D., Nagarajan, N., Lin, S. J., Korhonen, P. K., Jex, A. R., Hall, R. S., Safavi-Hemami, H., Kaewkong, W., Bertrand, D., Gao, S., Seet, Q., Wongkham, S., Teh, B. T., Wongkham, C., Intapan, P. M., Maleewong, W., Yang, X., Hu, M., Wang, Z., Hofmann, A. & 4 others, Sternberg, P. W., Tan, P., Wang, J. & Gasser, R. B., 2014, In: Nature Communications. 5, 11 p., 4378.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 2015
  18. Discovery by proteogenomics and characterization of an RF-amide neuropeptide from cone snail venom

    Robinson, S. D., Safavi, Helena, Raghuraman, S., Imperial, J. S., Papenfuss, A. T., Teichert, R. W., Purcell, A. W., Olivera, B. M. & Norton, R. S., 2015, In: Journal of Proteomics. 114, p. 38-47 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Insights into the origins of fish hunting in venomous cone snails from studies of Conus tessulatus

    Aman, J. W., Imperial, J. S., Ueberheide, B., Zhang, M., Aguilar, M., Taylor, D., Watkins, M., Yoshikami, D., Showers-Corneli, P., Safavi, Helena, Biggs, J., Teichert, R. W. & Olivera, B. M., 2015, In: Proceedings of the National Academy of Sciences of the United States of America. 112, 16, p. 5087-5092 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Pancreatic beta cells are highly susceptible to oxidative and ER stresses during the development of diabetes

    Gorasia, D. G., Dudek, N. L., Veith, P. D., Shankar, R., Safavi, Helena, Williamson, N. A., Reynolds, E. C., Hubbard, M. J. & Purcell, A. W., 2015, In: Journal of Proteome Research. 14, 2, p. 688-99 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Specialized insulin is used for chemical warfare by fish-hunting cone snails

    Safavi, Helena, Gajewiak, J., Karanth, S., Robinson, S. D., Ueberheide, B., Douglass, A. D., Schlegel, A., Imperial, J. S., Watkins, M., Bandyopadhyay, P. K., Yandell, M., Li, Q., Purcell, A. W., Norton, R. S., Ellgaard, Lars & Olivera, B. M., 2015, In: Proceedings of the National Academy of Sciences of the United States of America. 112, 6, p. 1743-1748 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. 2016
  23. A Naturally Occurring Peptide with an Elementary Single Disulfide-Directed β-Hairpin Fold

    Robinson, S. D., Chhabra, S., Belgi, A., Chittoor, B., Safavi, Helena, Robinson, A. J., Papenfuss, A. T., Purcell, A. W. & Norton, R. S., 2016, In: Structure. 24, 2, p. 293-299 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    A minimized human insulin-receptor-binding motif revealed in a Conus geographus venom insulin

    Menting, J. G., Gajewiak, J., MacRaild, C. A., Chou, D. H., Disotuar, M. M., Smith, N. A., Miller, C., Erchegyi, J., Rivier, J. E., Olivera, B. M., Forbes, B. E., Smith, B. J., Norton, R. S., Safavi, Helena & Lawrence, M. C., 2016, In: Nature Structural and Molecular Biology. 23, 10, p. 916-920 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. A prominent role of PDIA6 in processing of misfolded proinsulin

    Gorasia, D. G., Dudek, N. L., Safavi, Helena, Perez, R. A., Schittenhelm, R. B., Saunders, P. M., Wee, S., Mangum, J. E., Hubbard, M. J. & Purcell, A. W., 2016, In: B B A - Reviews on Cancer. 1864, 6, p. 715-723 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Insulin as a weapon

    Robinson, S. D. & Safavi, Helena, 2016, In: Toxicon. 123, p. 56-61 6 p.

    Research output: Contribution to journalReviewResearchpeer-review

  27. Published

    Rapid expansion of the protein disulfide isomerase gene family facilitates the folding of venom peptides

    Safavi, Helena, Li, Q., Jackson, R. L., Song, A. S., Boomsma, Wouter, Bandyopadhyay, P. K., Gruber, C. W., Purcell, A. W., Yandell, M., Olivera, B. M. & Ellgaard, Lars, 2016, In: Proceedings of the National Academy of Sciences of the United States of America. 113, 12, p. 3227-3232 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Venom insulins of cone snails diversify rapidly and track prey taxa

    Safavi, Helena, Lu, A., Li, Q., Fedosov, A. E., Biggs, J., Corneli, P. S., Seger, J., Yandell, M. & Olivera, B. M., 2016, In: Molecular Biology and Evolution. 33, 11, p. 2924-2934 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. 2017
  30. Divergence of the Venom Exogene Repertoire in Two Sister Species of Turriconus

    Li, Q., Barghi, N., Lu, A., Fedosov, A. E., Bandyopadhyay, P. K., Lluisma, A. O., Concepcion, G. P., Yandell, M., Olivera, B. M. & Safavi, Helena, 2017, In: Genome Biology and Evolution. 9, 9, p. 2211-2225 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Isolation and characterization of Conohyal-P1, a hyaluronidase from the injected venom of Conus purpurascens

    Möller, C., Clark, E., Safavi, Helena, DeCaprio, A. & Marí, F., 2017, In: Journal of Proteomics. 164, p. 73-84 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. The Venom Repertoire of Conus gloriamaris (Chemnitz, 1777), the Glory of the Sea

    Robinson, S. D., Li, Q., Lu, A., Bandyopadhyay, P. K., Yandell, M., Olivera, B. M. & Safavi, Helena, 2017, In: Marine Drugs. 15, 5, 145.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Venom peptides as pharmacological tools and therapeutics for diabetes

    Robinson, S. D. & Safavi, Helena, 2017, In: Neuropharmacology. 127, p. 79-86 8 p.

    Research output: Contribution to journalReviewResearchpeer-review

  34. Published

    Hormone-like peptides in the venoms of marine cone snails

    Robinson, S. D., Li, Q., Bandyopadhyay, P. K., Gajewiak, J., Yandell, M., Papenfuss, A. T., Purcell, A. W., Norton, R. S. & Safavi, Helena, 1 Apr 2017, In: General and Comparative Endocrinology. 244, p. 11-18 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Linking neuroethology to the chemical biology of natural products: interactions between cone snails and their fish prey, a case study

    Olivera, B. M., Raghuraman, S., Schmidt, E. W. & Safavi, Helena, Oct 2017, In: Journal of Comparative Physiology A: Neuroethology, Sensory, Neural, and Behavioral Physiology. 203, 9, p. 717-735 19 p.

    Research output: Contribution to journalReviewResearchpeer-review

  36. 2018
  37. Conopeptides promote itch through human itch receptor hMgprX1

    Espino, S. S., Robinson, S. D., Safavi, Helena, Gajewiak, J., Yang, W., Olivera, B. M. & Liu, Q., 2018, In: Toxicon. 154, p. 28-34 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Discovery of Novel Conotoxin Candidates Using Machine Learning

    Li, Q., Watkins, M., Robinson, S. D., Safavi, Helena & Yandell, M., 2018, In: Toxins. 10, 12, 503.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Ero1-Mediated Reoxidation of Protein Disulfide Isomerase Accelerates the Folding of Cone Snail Toxins

    O'Brien, H., Kanemura, S., Okumura, M., Baskin, R. P., Bandyopadhyay, P. K., Olivera, B. M., Ellgaard, Lars, Inaba, K. & Safavi, Helena, 2018, In: International Journal of Molecular Sciences . 19, 11, 15 p., 3418.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Evolutionary Adaptations to Cysteine-rich Peptide Folding

    Safavi, Helena, Foged, M. M. & Ellgaard, Lars, 2018, Oxidative Folding of Proteins: Basic Principles, Cellular Regulation and Engineering . Feige, M. J. (ed.). Royal Society of Chemistry, p. 99-128 30 p. (Chemical Biology, Vol. 9).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  41. 2019
  42. Fish-hunting cone snail venoms are a rich source of minimized ligands of the vertebrate insulin receptor

    Ahorukomeye, P., Disotuar, M. M., Gajewiak, J., Karanth, S., Watkins, M., Robinson, S. D., Flórez Salcedo, P., Smith, N. A., Smith, B. J., Schlegel, A., Forbes, B. E., Olivera, B., Hung-Chieh Chou, D. & Safavi, Helena, 2019, In: eLife. 8, 28 p., e41574.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Pain therapeutics from cone snail venoms: From Ziconotide to novel non-opioid pathways

    Safavi, Helena, Brogan, S. E. & Olivera, B. M., 2019, In: Journal of Proteomics. 190, p. 12-20 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    The three-dimensional structure of an H-superfamily conotoxin reveals a granulin fold arising from a common ICK cysteine framework

    Nielsen, L. D., Foged, M. M., Albert, A., Bertelsen, A. B., Søltoft, C. L., Robinson, S. D., Petersen, S. V., Purcell, A. W., Olivera, B. M., Norton, R. S., Vasskog, T., Safavi, Helena, Teilum, Kaare & Ellgaard, Lars, 2019, In: The Journal of Biological Chemistry. 294, 22, p. 8745-8759

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. 2020
  46. Published

    A structurally minimized yet fully active insulin based on cone-snail venom insulin principles

    Xiong, X., Menting, J. G., Disotuar, M. M., Smith, N. A., Delaine, C. A., Ghabash, G., Agrawal, R., Wang, X., He, X., Fisher, S. J., MacRaild, C. A., Norton, R. S., Gajewiak, J., Forbes, B. E., Smith, B. J., Safavi, Helena, Olivera, B., Lawrence, M. C. & Chou, D. H. C., 2020, In: Nature Structural and Molecular Biology. 27, p. 615-624

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Curses or Cures: A Review of the Numerous Benefits Versus the Biosecurity Concerns of Conotoxin Research

    Bjørn-Yoshimoto, Walden, Ramiro, Iris Bea L. , Yandell, M., McIntosh, J. M., Olivera, B. M., Ellgaard, Lars & Safavi, Helena, 2020, In: Biomedicines. 8, 8, 22 p., 235.

    Research output: Contribution to journalReviewResearchpeer-review

  48. Published

    Transcriptomic Profiling Reveals Extraordinary Diversity of Venom Peptides in Unexplored Predatory Gastropods of the Genus Clavus

    Lu, A., Watkins, M., Li, Q., Robinson, S. D., Concepcion, G. P., Yandell, M., Weng, Z., Olivera, B. M., Safavi, Helena & Fedosov, A. E., 2020, In: Genome Biology and Evolution. 12, 5, p. 684-700 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. 2021
  50. Published

    DisCoTune: versatile auxiliary plasmids for the production of disulphide-containing proteins and peptides in the E. coli T7 system

    Bertelsen, A. B., Hackney, Celeste Menuet, Bayer, C. N., Kjelgaard, L. D., Rennig, M., Christensen, B., Sørensen, E. S., Safavi, Helena, Wulff, T., Ellgaard, Lars & Nørholm, M. H. H., 2021, In: Microbial Biotechnology. 14, 6, p. 2566-2580 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. 2022
  52. Published

    Integrating Venom Peptide Libraries Into a Phylogenetic and Broader Biological Framework

    Chase, K., Watkins, M., Safavi, Helena & Olivera, B. M., 2022, In: Frontiers in Molecular Biosciences. 9, 16 p., 784419.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Symmetric and asymmetric receptor conformation continuum induced by a new insulin

    Xiong, X., Blakely, A., Kim, J. H., Menting, J. G., Schäfer, I. B., Schubert, H. L., Agrawal, R., Gutmann, T., Delaine, C., Zhang, Y. W., Artik, G. O., Merriman, A., Eckert, D., Lawrence, M. C., Coskun, Ü., Fisher, S. J., Forbes, B. E., Safavi, Helena, Hill, C. P. & Chou, D. H. C., 2022, In: Nature Chemical Biology. 18, 5, p. 511-519

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Unconventional insulins from predators and pathogens

    Laugesen, Sophie Heiden, Chou, D. H. C. & Safavi, Helena, 2022, In: Nature Chemical Biology. 18, 7, p. 688-697

    Research output: Contribution to journalReviewResearchpeer-review

  55. 2023
  56. Published

    A toxin-based approach to neuropeptide and peptide hormone discovery

    Koch, Thomas Lund, Torres, Joshua, Baskin, R. P., Salcedo, P. F., Chase, K., Olivera, B. M. & Safavi, Helena, 2023, In: Frontiers in Molecular Neuroscience. 16, 14 p., 1176662.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 45133101