Items where Author is "Helliwell, KE"

Flori, S, Dickenson, J, Gaikwad, T, Cole, I, Smirnoff, N, Helliwell, KE, Brownlee, C and Wheeler, G 2024 Diatoms exhibit dynamic chloroplast calcium signals in response to high light and oxidative stress. Plant Physiology. 1-19. ttps://doi.org/10.1093/plphys/kiae591

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Meeda, Y, Harrison, EL, Monier, A, Wheeler, G and Helliwell, KE 2024 Crossed wires: diatom phosphate sensing mechanisms coordinate nitrogen metabolism. Plant Signaling & Behaviour, 19 (1), 2404352. https://doi.org/10.1080/15592324.2024.2404352

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Murphy, EA, Kleiner, FH, Helliwell, KE and Wheeler, G 2024 Channels of evolution: unveiling evolutionary patterns in diatom Ca2+ signalling [in special issue: Molecular Signaling Events in Algae in Response to Abiotic Factors and Biotic Interactions] Plants, 13 (9). https://doi.org/10.3390/plants13091207

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Branscombe, L, Harrison, EL, Zhi Yi, DC, Swink, C, Keys, M, Widdicombe, C, Wilson, WH, Cunliffe, M and Helliwell, KE 2023 Cryptic bacterial pathogens of diatoms peak during senescence of a winter diatom bloom. New Phytologist. https://doi.org/10.1111/nph.19441

Branscombe, L, Harrison, EL, Choong, ZYD, Swink, C, Keys, M, Widdicombe, CE, Wilson, WH, Cunliffe, M and Helliwell, KE 2023 Cryptic bacterial pathogens of diatoms peak during senescence of a winter diatom bloom. New Phytologist, 241 (3). 1292-1307. https://doi.org/10.1111/nph.19441

Brownlee, C, Helliwell, KE, Meeda, Y, McLachlan, D, Murphy, EA and Wheeler, G 2023 Regulation and integration of membrane transport in marine diatoms [in special issue: Algal model organisms by Susana Coelho and Olivier de Clerck] Seminars in cell & developmental biology, 134. 79-89. https://doi.org/10.1016/j.semcdb.2022.03.006

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Helliwell, KE 2022 Emerging trends in nitrogen and phosphorus signalling in photosynthetic eukaryotes. Trends in Plant Science, 28 (3). 344-358. https://doi.org/10.1016/j.tplants.2022.10.004

Kleiner, FH, Helliwell, KE, Chrachri, A, Hopes, A, Parry-Wilson, H, Gaikwad, T, Mieszkowska, N, Mock, T, Wheeler, GL and Brownlee, C 2022 Cold-induced [Ca2+]cyt elevations function to support osmoregulation in marine diatoms. Plant Physiology, kiac324. https://doi.org/10.1093/plphys/kiac324

Kottmeier, DM, Chrachri, A, Langer, G, Helliwell, KE, Wheeler, G and Brownlee, C 2022 Reduced H+ channel activity disrupts pH homeostasis and calcification in coccolithophores at low ocean pH. Environmental Sciences, 119 (19), e211800911. 11, pp. https://doi.org/10.1073/pnas.2118009119

Helliwell, KE, Kleiner, FH, Hardstaff, Hayley, Chrachri, A, Gaikwad, T, Salmon, D, Smirnoff, N, Wheeler, G and Brownlee, C 2021 Spatiotemporal patterns of intracellular Ca2+ signalling govern hypo-osmotic stress resilience in marine diatoms. New Phytologist, 230 (1). 155-170. https://doi.org/10.1111/nph.17162

Helliwell, KE, Harrison, EL, Christie-Oleza, JA, Rees, AP, Kleiner, FH, Gaikwad, T, Downe, J, Aguilo-Ferretjans, MM, Al-Moosawi, L, Brownlee, C and Wheeler, GL 2020 A Novel Ca2+ Signaling Pathway Coordinates Environmental Phosphorus Sensing and Nitrogen Metabolism in Marine Diatoms. Current Biology, 31. 1-12. https://doi.org/10.1016/j.cub.2020.11.073

Bunbury,, F, Helliwell, KE, Mehrshahi, P, Davey, MP, Salmon, DL, Holzer, A, Smirnoff, N and Smith, AG 2020 Responses of a Newly Evolved Auxotroph of Chlamydomonas to B12 Deprivation. Plant Physiology, 183 (1). 167-178. https://doi.org/10.1104/pp.19.01375

Wheeler, G, Helliwell, KE and Brownlee, C 2018 Calcium signalling in algae. Perspectives in Phycology. https://doi.org/10.1127/pip/2018/0082

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Helliwell, KE, Pandhal, J, Cooper, MB, Longworth, J, Kudahl, UJ, Russo, DA, Tomsett, EV, Bunbury, F, Salmon, DL, Smirnoff, N, Wright, PC and Smith, AG 2017 Quantitative proteomics of a B12 -dependent alga grown in coculture with bacteria reveals metabolic tradeoffs required for mutualism. New Phytologist, 217 (2). 599-612. https://doi.org/10.1111/nph.14832

Brawley, SH, Blouin, NA, Ficko-Blean, E, Wheeler, G, Lohr, M, Goodson, HV, Jenkins, JW, Blaby-Haas, CE, Helliwell, KE, Chan, CX, Marriage, TN, Bhattacharya, D, Klein, AS, Badis, Y, Brodie, J, Cao, YM, Collen, J, Dittami, SM, Gachon, CMM, Green, BR, Karpowicz, SJ, Kim, JW, Kudahl, UJ, Lin, S, Michel, G, Mittag, M, Olson, BJSC, Pangilinan, JL, Peng, Y, Qiu, H, Shumway, SE, Singer, JT, Smith, AG, Sprecher, BN, Wagner, V, Wang, W, Wang, ZY, Yan, J, Yarish, C, Zäuner-Riek, S, Zhuang, Y, Zou, Y, Lindquist, EA, Grimwood, J, Barry, KW, Rokhsar, DS, Schmutz, J, Stiller, JW, Grossman, AR and Prochnik, SE 2017 Insights into the red algae and eukaryotic evolution from the genome ofPorphyra umbilicalis(Bangiophyceae, Rhodophyta). Proceedings of the National Academy of Sciences, 114 (31). E6361-E6370. https://doi.org/10.1073/pnas.1703088114

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Helliwell, KE, Kudahl, UJ, Mehrshahi, P and Smith, AG 2017 Insights into vitamin metabolism from Porphyra and consequences for biotic interactions. Phycologia, 56 (4), supplement S. 77.

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Helliwell, KE 2017 The roles of B vitamins in phytoplankton nutrition: new perspectives and prospects. New Phytologist, 216 (1). 62-68. https://doi.org/10.1111/nph.14669

Wells, ML, Potin, P, Craigie, JS, Raven, JA, Merchant, SS, Helliwell, KE, Smith, AG, Camire, ME and Brawley, SH 2016 Algae as nutritional and functional food sources: revisiting our understanding. Journal of Applied Phycology, 29 (2). 949-982. https://doi.org/10.1007/s10811-016-0974-5

Kazamia, E, Helliwell, KE, Purton, S, Smith, AG and Fussmann, G 2016 How mutualisms arise in phytoplankton communities: building eco-evolutionary principles for aquatic microbes. Ecology Letters, 19 (7). 810-822. https://doi.org/10.1111/ele.12615

Helliwell, KE, Collins, S, Kazamia, E, Purton, S, Wheeler, GL and Smith, AG 2015 Fundamental shift in vitamin B12 eco-physiology of a model alga demonstrated by experimental evolution.. The ISME journal, 9 (6). 1446-55.

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Helliwell, KE, Wheeler, G and Smith, AG 2013 Widespread decay of vitamin-related pathways: coincidence or consequence?. Trends in Genetics, 29 (8). 469 - 478. https://doi.org/10.1016/j.tig.2013.03.003

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Helliwell, KE, Wheeler, G, Leptos, KC, Goldstein, R and Smith, AG 2011 Insights into the Evolution of Vitamin B-12 Auxotrophy from Sequenced Algal Genomes. Molecular Biology and Evolution, 28(10). 2921 - 2933. https://doi.org/10.1093/molbev/msr124

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