Sarasa-Buisan C, Nieves-Morion M, Lindblad P, Nierzwicki-Bauer S, Schluepmann H, Flores E (2025). Intercellular communication in the fern endosymbiotic cyanobacterium Nostoc azollae. bioRxiv. 2025:2025-04. https://doi.org/10.1101/2025.04.17.649285
Bartels B, Güngör E, Smith D, Schluepmann H, Heeren R, Ellis S (2024). Laser Post-Ionization Combined with Matrix-Free Laser Desorption/Ionization Enhances the Mass Spectrometry Imaging of Plant Metabolites. doi:10.26434/chemrxiv-2024-qwgg6
Güngör E, Savary J, Adema K, Dijkhuizen LW, Keilwagen J, Himmelbach A, Mascher M, Koppers N, Bräutigam A, Van Hove C, Riant O, Nierzwicki-Bauer S, Schluepmann H (2024). The crane fly glycosylated triketide δ‐lactone cornicinine elicits akinete differentiation of the cyanobiont in aquatic Azolla fern symbioses. Plant, Cell & Environment. 2024 Jul;47(7):2673-90. https://doi.org/10.1111/pce.14907
Güngör, E., Bartels, B., Bolchi, G., Heeren, R.M., Ellis, S.R. and Schluepmann, H. (2024) Biosynthesis and differential spatial distribution of the 3‐deoxyanthocyanidins apigenidin and luteolinidin at the interface of a plant‐cyanobacteria symbiosis exposed to cold. Plant, Cell & Environment, 47(11), pp.4151-4170. https://doi.org/10.1111/pce.15010
Güngör, E. (2024). Secondary metabolites that shape the permanent symbioses between Azolla ferns and nitrogen-fixing cyanobacteria. PhD Thesis, research-portal.uu.nl, https://doi.org/10.33540/2292
Arévalo S, Pérez Rico D, Abarca D, Dijkhuizen LW, Sarasa-Buisan C, Lindblad P, Flores E, Nierzwicki-Bauer S, Schluepmann H (2024). Genome Engineering by RNA-Guided Transposition for Anabaena sp. PCC 7120. ACS Synthetic Biology. 2024 Mar 6;13(3):901-12. https://doi.org/10.1021/acssynbio.3c00583
Vroom RJ, Smolders AJ, Van de Riet BP, Lamers LP, Güngör E, Krosse S, Verheggen-Kleinheerenbrink GM, Van der Wal NR, Kosten S (2024). Azolla cultivation enables phosphate extraction from inundated former agricultural soils. Water Research. 2024 May 1;254:121411. https://doi.org/10.1016/j.watres.2024.121411
Güngör E, Savary J, Adema K, Dijkhuizen LW, Keilwagen J, Himmelbach A, Mascher M, Koppers N, Braeutigam A, van Hove C, Riant O, Nierzwicki-Bauer S, Schluepmann H. (2023) Crane fly semiochemical overrules coordinate cyanobiont differentiation in Azolla ferns. bioRxiv. doi.org/10.1101/2023.02.19.528669
Arévalo S, Rico DP, Abarca MD, Dijkhuizen LW, Lindblad P, Flores E, Nierzwicki-Bauer S, Schluepmann H. (2022) Towards genome-engineering in complex cyanobacterial communities: RNA-guided transposition in Anabaena. bioRxiv. 2022:2022-09. https://doi.org/10.1101/2022.09.18.508393
Schluepmann H, Bigot I, Rijken N, Grifoll AC, Gudde PA, Dijkhuizen LW, Güngör E. (2022) Domestication of the floating fern symbiosis Azolla. In Ferns: Biotechnology, Propagation, Medicinal Uses and Environmental Regulation 2022 May 6 (pp. 149-180). Singapore: Springer Nature Singapore.
Güngör E, Brouwer P, Dijkhuizen LW, Shaffar DC, Nierop KG, de Vos RC, Sastre Torano J, van Der Meer IM, Schluepmann H. (2021) Azolla ferns testify: seed plants and ferns share a common ancestor for leucoanthocyanidin reductase enzymes. New Phytologist. 229(2):1118-32.
Published as: Dijkhuizen LW, Tabatabaei BE, Brouwer P, Rijken N, Buijs VA, Güngör E, Schluepmann H. (2020) Far-Red Light-Induced Azolla filiculoides Symbiosis Sexual Reproduction: Responsive Transcripts of Symbiont Nostoc azollae Encode Transporters Whilst Those of the Fern Relate to the Angiosperm Floral Transition. Front. Plant Sci., 11 August 2021 https://doi.org/10.3389/fpls.2021.693039
Dijkhuizen LW, Tabatabaei BE, Brouwer P, Rijken N, Buijs VA, Güngör E, Schluepmann H. (2020) Control of the Azolla symbiosis sexual reproduction: ferns to shed light on the origin of floral regulation?. bioRxiv. 2020 Jan 1. Since June 2021 https://doi.org/10.1101/2020.09.09.289736
Brouwer P, Nierop KG, Huijgen WJ, Schluepmann H. (2019) Aquatic weeds as novel protein sources: Alkaline extraction of tannin-rich Azolla. Biotechnology Reports. 24:e00368.
Nierop KG, Brouwer P, Dekker R, Schluepmann H, Reichart GJ. (2018) ω20-Hydroxy and ω9, ω10-dihydroxy biomarker lipids in ferns from the Salviniaceae family. Organic geochemistry 125:229-42.
Brouwer P, Schluepmann H, Nierop KG, Elderson J, Bijl PK, van der Meer I, de Visser W, Reichart GJ, Smeekens S, van der Werf A. (2018) Growing Azolla to produce sustainable protein feed: the effect of differing species and CO2 concentrations on biomass productivity and chemical composition. Journal of the Science of Food and Agriculture. 98(12):4759-68.
Li FW, Brouwer P, Carretero-Paulet L, Cheng S, De Vries J, Delaux PM, Eily A, Koppers N, Kuo LY, Li Z, Simenc M, Small I, Wafula E, Angarita S, Barker MS, Bräutigam A, dePamphilis C, Gould S, Hosmani PS, Huang Y-M, Huettel B, Kato Y, Liu X, Maere S, McDowell R, Mueller LA, Nierop KGJ, Rensing SA, Robison T, Rothfels CJ, Sigel EM, Song Y, Timilsena PR, Van de Peer Y, Wang H, Wilhelmsson PKI, Wolf PG, Xu X, Der JP, Schluepmann H, Wong G K-S, Pryer KM. (2018) Fern genomes elucidate land plant evolution and cyanobacterial symbioses. Nature plants. 4(7):460.
Dijkhuizen LW, Brouwer P, Bolhuis H, Reichart GJ, Koppers N, Huettel B, Bolger AM, Li FW, Cheng S, Liu X, Wong GK, Pryer K, Weber A, Bräutigam A, Schluepmann H. (2018) Is there foul play in the leaf pocket? The metagenome of floating fern Azolla reveals endophytes that do not fix N2 but may denitrify. New Phytologist 217(1):453-66.
Brouwer P, Bräutigam A, Buijs VA, Tazelaar AO, van der Werf A, Schlüter U, Reichart GJ, Bolger A, Usadel B, Weber AP, Schluepmann H. (2017) Metabolic Adaptation, a Specialized Leaf Organ Structure and Vascular Responses to Diurnal N2 Fixation by Nostoc azollae Sustain the Astonishing Productivity of Azolla Ferns without Nitrogen Fertilizer. Frontiers in plant science. 8:442.
Brouwer, P, van der Werf, A, Schluepmann, H, Reichart, G-J, & Nierop, KG. (2015) Lipid Yield and Composition of Azolla filiculoides and the implications for biodiesel production. BioEnergy Research, 1-9
Vries, J, Fischer, A M, Roettger, M., Rommel, S., Schluepmann, H, Bräutigam, A, Gould, SB. (2015) Cytokinin‐induced promotion of root meristem size in the fern Azolla supports a shoot‐like origin of euphyllophyte roots. New Phytologist. DOI: 10.1111/nph.13630
Bolhuis H, Schluepmann H, Kristalijn J, Sulaiman Z, Marshall DJ. (2014) Molecular analysis of bacterial diversity in mudflats along the salinity gradient of the River Brunei, an acidified tropical Bornean estuary (South East Asia). Aquatic biosystems, 10(1), 1-13
Brouwer P, Bräutigam A, Külahoglu C, Tazelaar AO, Kurz S, Nierop KG, van der Werf A, Weber AP, Schluepmann H. (2014) Azolla domestication towards a biobased economy? New Phytol. 202(3):1069-82