81. M. R. S. Nielsen, S. Beyerstedt, H. Zhao, A. E. Kiib, T. B. Poulsen, M. A. Ramos Docampo, “On the synthesis of chiral gold nanorods”, Nanoscale, 2026, DOI: 10.1039/D6NR00823B
First seen on ChemRxiv: doi.org/10.26434/chemrxiv-2025-x82rx
80. B. B. Andersen, S. Kemble, S. Greisen, J. Thyrsted, V. R. Schack, E. Fuchs, A. L. Hansen, T. B. Poulsen, C. K. Holm, D. Olagnier, A. Croft, B. Deleuran, M. A. Nielsen, “4-Octyl itaconate inhibits synovial fibroblast activation by targeting Nrf2 to exert anti-inflammatory effects in rheumatoid arthritis”, EULAR Rheumatol. Open., 2026, 100190, DOI: 10.1016/j.ero.2026.100190
79. T. Bergonci, T. K. Rosenbæk, S. J. Windross, U. B. Keiding, E. Pinilla, K. P. Stuckert, J. Hansen, C. B. Nielsen, J. P. Gomes, L. R. Davies, J. Palmfeldt, V. Loeschcke, C. U. Andersen, U. Simonsen, T. B. Poulsen, M. Johannsen, “Dual pharmacological targeting of coactivator-associated arginine methyltransferase 1 (CARM1) and salt inducible kinase (SIK) drives ketogenesis in both hepatocytes and mice”, Br. J. Pharmacol., 2026, 1–17, DOI: 10.1111/bph.70447
78. K. X. Ali, D. Klenja-Skudrinja, M. Higgins, D. Walker, Y. Sharaf, M. Dankis, A. A. H. Patel, D. Raj, J. J. Dzanan, E. B. Svenningsen, A. Langlands, T. Poulsen, T. Honda, A. T. Dinkova-Kostova, C. Wiel, V. I. Sayin, L. de la Vega, “Development of a high-throughput screening platform for identification of functional BACH1 inhibitors reveals compounds with anti-invasive potential”, Redox Biol., 2026, 94, 104187, DOI: 10.1016/j.redox.2026.104187
Søren and Thomas has written a review on the construction of C(sp3)-C(sp3) attached rings, which can now be found in Nat. Prod. Rep. Give it a read!
77. S. L. B. Møller, T. B. Poulsen, “Construction of C(sp3)–C(sp3) attached ring motifs in natural product synthesis”, Nat. Prod. Rep., 2026, DOI: 10.1039/D6NP00024J
76. M. S. Tvilum, C. B. Nielsen, I. Steensgaard, T. B. Poulsen, M. Johannsen, T. Tørring, “Hypoxia-induced production of the cyclolipodepsipeptide BE-43547 by Micromonospora sp. RV43”, Microbiology, 2026, 172:001662, DOI: 10.1099/mic.0.001662
Our significantly shorter synthesis of Lasalocid acid A led by Florian and Søren featuring a key, new Tsuji–Trost C-glycosylation has now been published in JACS!
75. F. E. H. Kromm*, S. L. B. Møller*, A. S. Jensen, G. J. Wørmer, M. H. Rasmussen, E. B. Svenningsen, T. Tørring, T. B. Poulsen, “Modular Total Synthesis of Lasalocid Acid A through Direct C(sp3)–C(sp3) Attached Ring Construction”, J. Am. Chem. Soc., 2026, 148, 249-257, DOI: 10.1021/jacs.5c11543
*These authors contributed equally
Highlighted in Synfacts: doi.org/10.1055/a-2806-6450
First seen on ChemRxiv: doi.org/10.26434/chemrxiv-2025-4r44q
74. F. Demir, E. Kovalenko, M. Lassé, E. B. Svenningsen, J. M. B. Jensen, A. M. Billing, K. Groeneveld, A. Hutzfeldt, L. Nilges, J. P. L. Guerra, K. J. Pietrzak-Lichwa, Y. Tan, E. Colby, A. G. Hansen, N. Kurmasheva, D. Olagnier, D. Choi, M. M. Richter, S. D. Laufer, F. Braun, S. A. Johnson, M. Krüger, T. B. Huber, E. Hoxha, O. M. Steinmetz, R. Mrowka, S. Melderis, M. A. Saleem, T. B. Poulsen, G. R. Andersen, S. Thiel, A. Troldborg, M. M. Rinschen, “Proteolytic profiling of human plasma reveals an immunoactive complement C3 fragment”, EMBO J., 2025, 44, 7721-7758, DOI: 10.1038/s44318-025-00598-8
73. D. Diprima*, T. T. Paulsen*, A. Pulcinella*, S. Bonciolini, A. L. Gabbey, R. Stuhr, T. B. Poulsen, T. Noël, “Modular Synthesis of Substituted Lactams via a Deoxygenative Photochemical Alkylation–Cyclization Cascade of Secondary Amides in Flow”, JACS Au, 2025, 5, 4584-4592, DOI: 10.1021/jacsau.5c00884
*These authors contributed equally
Highlighted in Synfacts: doi.org/10.1055/a-2783-0105
First seen on ChemRxiv: doi.org/10.26434/chemrxiv-2025-6qf93
In this collaboration with the Thomas Tørring lab led by Michelle now out in ACIE, we report a non-canonical P450 enzyme responsible for the oxidation of the hydro-2,2′-bifuran motif in lysocellin.
72. M. H. Rasmussen, S. L. B. Møller, E. B. Svenningsen, T. Tørring, T. B. Poulsen, “P450 Enzyme LyoI Performs Hydro-2,2′-Bifuran Oxidation in the Polyether Ionophore Lysocellin”, Angew. Chem. Int. Ed., 2025, 64, e202507847, DOI: 10.1002/anie.202507847
First seen on ChemRxiv: doi.org/10.26434/chemrxiv-2025-bdxkm
Check out the newest about the oxSTEF probes now published in Helvetica Chimica Acta in collaboration with the Matile group
71. Y. Zhang, G. Renno, G. J. Wørmer, A. M. Tamr, O. Thorn-Seshold, T. B. Poulsen, N. Sakai, S. Matile, “Reversible Conjugate Addition in Thiol-Mediated Uptake”, Helv. Chim. Acta, 2025, 108, e00091, DOI: 10.1002/hlca.202500091
70. M. D. Opfermann, M. B. Søndergård, L. V. Bech, C. B. Nielsen, A. Mahía, C. B. Holt , T. Wang, S. B. Olesen, K. Frisch, J. A. Østergaard, D. Britz, K. L. Nielsen, J. J. Galligan, T. B. Poulsen, J. Hansen, M. Johannsen, “Reactivity-based metabolomics reveal cysteine has glyoxalase 1-like and glyoxalase 2-like activities”, Nat. Chem. Biol., 2025, 21, 1397-1407, DOI: 10.1038/s41589-025-01909-0
Thomas and Anders' work on cyclohelminthol II as a new cysteine-selective covalent reactive group has been published in Chemical Science!
69. T. T. Paulsen*, A. E. Kiib*, G. J. Wørmer, S. M. Hacker, T. B. Poulsen, “Total syntheses of cyclohelminthol I–IV reveal a new cysteine-selective covalent reactive group”, Chem. Sci., 2025, 16, 3916-3927, DOI: 10.1039/d4sc08667h
*These authors contributed equally
Read about the preclinical studies of the LaKe ester, which allows for simultaneous administration of lactate and a beta-hydroxybutyrate precursor in Journal of Agricultural and Food Chemistry now!
68. R. N. Ottosen, J. M. Seefeldt, J. Hansen, R. Nielsen, N. Møller, M. Johannsen, T. B. Poulsen, “Preparation and Preclinical Characterization of a Simple Ester for Dual Exogenous Supply of Lactate and Beta-hydroxybutyrate”, J. Agric. Food Chem., 2024, 72, 19883–19890, DOI: 10.1021/acs.jafc.4c04849
67. N. Kurmasheva, A. Said, B. Wong, P. Kinderman, X. Han, A. H. F. Rahimic, A. Kress, M. E. Carter-Timofte, E. Holm, D. van der Horst, C. F. Kollmann, Z. Liu, C. Wang, H.-D. Hoang, E. Kovalenko, M. Chrysopoulou, K. S. Twayana, R. N. Ottosen, E. B. Svenningsen, F. Begnini, A. E. Kiib, F. E. H. Kromm, H. J. Weiss, D. Di Carlo, M. Muscolini, M. Higgins, M. van der Heijden, A. Bardoul, T. Tong, A. Ozsvar, W.-H. Hou, V. R. Schack, C. K. Holm, Y. Zheng, M. Ruzek, J. Kalucka, L. de la Vega, W. A. M. Elgaher, A. R. Korshoej, R. Lin, J. Hiscott, T. B. Poulsen, L. A. O’Neill, D. G. Roy, M. M. Rinschen, N. van Montfoort, J.-S. Diallo, H. F. Farin, T. Alain, D. Olagnier, "Octyl itaconate enhances VSVΔ51 oncolytic virotherapy by multitarget inhibition of antiviral and inflammatory pathways", Nat. Commun., 2024, 15, 4096, DOI: 10.1038/s41467-024-48422-x
66. P. Waser, J. Faghtmann, M. Gil-Ordóñez, A. Kristensen, E. B. Svenningsen, T. B. Poulsen, K. A. Jørgensen, “Enantioselective Synthesis of α-Quaternary Isochromanes by Oxidative Aminocatalysis and Gold Catalysis”, Chem. Eur. J., 2024, 30, e202401354, DOI: 10.1002/chem.202401354
65. J. Faghtmann, M. Eugui, J. N. Lamhauge, S. S. P. Andresen, A. R. Østergaard, E. B. Svenningsen, T. B. Poulsen, K. A. Jørgensen, “An Enantioselective Aminocatalytic Cascade Reaction Affording Bioactive Hexahydroazulene Scaffolds”, Chem. Eur. J., 2024, 30, e202401156, DOI: 10.1002/chem.202401156
Check out ChemBioChem for the newest findings about the biological activity of Routiennocin made possible by Søren's synthesis of its enantiomer.
64. S. L. B. Møller, M. H. Rasmussen, J. Li, E. B. Svenningsen, G. J. Wørmer, T. Tørring, T. B. Poulsen, “The Biological Activities of Polyether Ionophore Antibiotic Routiennocin is Independent of Absolute Stereochemistry”, ChemBioChem, 2024, 25, e202400013, DOI: 10.1002/cbic.202400013
63. M. Busk, P. P. Eggertsen, J. Overgaard, M. R. Horsman, T. Tørring, K. M. Jacobsen, T. B. Poulsen, “In Vitro Characterization of the Bacteria-derived Hypoxia-selective Cytotoxin BE-43547”, Anticancer Res., 2023, 43, 5319-5329, DOI: 10.21873/anticanres.16735
62. F. H. Waqas, M. Shehata, W. A. M. Elgaher, A. Lacour, N. Kurmasheva, F. Begnini, A. E. Kiib, J. Dahlmann, C. Chen, A. Pavlou, T. B. Poulsen, S. Merkert, U. Martin, R. Olmer, D. Olagnier, A. K. H. Hirsch, S. Pleschka, F. Pessler, “NRF2 activators inhibit influenza A virus replication by interfering with nucleo-cytoplasmic export of viral RNPs in an NRF2-independent manner”, PLOS Pathog., 2023, 19, e1011506, DOI: 10.1371/journal.ppat.1011506
Malene's work on how polyether ionophores target persister cells and biofilms can be found in the latest issue of Microbiology Spectrum.
61. M. Wollesen, K. Mikkelsen, M. S. Tvilum, M. Vestergaard, M. Wang, R. L. Meyer, H. Ingmer, T. B. Poulsen, T. Tørring, “Polyether Ionophore Antibiotics Target Drug-Resistant Clinical Isolates, Persister Cells, and Biofilms”, Microbiol. Spectr., 2023, 11, e00625-23, DOI: 10.1128/spectrum.00625-23
First seen on BioRxiv: doi.org/10.1101/2023.02.13.528344
Read about Marija, Gustav, Cecilie and Sofie's work on oxSTEF reagents, a new tool for disulfide rebridging, in Bioconjugate Chemistry.
60. M. Nisavic, G. J. Wørmer, C. S. Nielsen, S. M. Jeppesen, J. Palmfeldt, T. B. Poulsen, “oxSTEF Reagents Are Tunable and Versatile Electrophiles for Selective Disulfide-Rebridging of Native Proteins”, Bioconjugate Chem., 2023, 34, 994-1003, DOI: 10.1021/acs.bioconjchem.3c00005
First seen on ChemRxiv: doi.org/10.26434/chemrxiv-2022-7pkxq
Alejandro and Anders' work on α-Lactam electrophiles in a biological context has now been published in Angewandte Chemie.
59. A. Mahía, A. E. Kiib, M. Nisavic, E. B. Svenningsen, J. Palmfeldt, T. B. Poulsen, “α-Lactam Electrophiles for Covalent Chemical Biology”, Angew. Chem. Int. Ed., 2023, 62, e202304142, DOI: 10.1002/anie.202304142
First seen on ChemRxiv: doi.org/10.26434/chemrxiv-2022-p4wtd
Esbens and Rasmus' work on the chemistry and biology of the funky electrophile MT-21 has been published in RSC Chemical Biology
58. E. B. Svenningsen, R. N. Ottosen, K. H. Jørgensen, M. Nisavic, C. K. Larsen, B. K. Hansen, Y. Wang, K. Lindorff-Larsen, T. Tørring, S. M. Hacker, J. Palmfeldt, T. B. Poulsen, "The Covalent Reactivity of Functionalized 5-Hydroxy-Butyrolactams Is the Basis for Targeting of Fatty Acid Binding Protein 5 (FABP5) by the Neurotrophic Agent MT-21", RSC Chem. Biol., 2022, 3, 1216-1229, DOI: 10.1039/D2CB00161F
57. F. D. Andersen, K. D. Pedersen, D. Wilkens Juhl, T. Mygind, P. Chopin, E. B. Svenningsen, T. B. Poulsen, M. Braad Lund, A. Schramm, C. H. Gotfredsen, T. Tørring, "Triculamin: An Unusual Lasso Peptide with Potent Antimycobacterial Activity", J. Nat. Prod., 2022, 85, 1514-1521, DOI: 10.1021/acs.jnatprod.2c00065
56. L. Casares, R. Moreno, K. X. Ali, M. Higgins, S. Dayalan Naidu, G. Neill, L. Cassin, A. E. Kiib, E. B. Svenningsen, A. Minassi, T. Honda, T. B. Poulsen, C. Wiel, V. I. Sayin, A. T. Dinkova-Kostova, D. Olagnier, L. de la Vega, "The Synthetic Triterpenoids CDDO-TFEA and CDDO-Me, but Not CDDO, Promote Nuclear Exclusion of BACH1 Impairing Its Activity", Redox Biol., 2022, 51, 102291, DOI: 10.1016/j.redox.2022.102291
Read the 'behind the scenes' of Gustav's work on the [4.3.0] Piperidine Alkaloids in Synlett
55. G. J. Wørmer, T. B. Poulsen, "The [4.3.0] Piperidine Alkaloids: Architectures, Biology, Biosyntheses and the Complete Details of the Asymmetric Syntheses of Streptazone A and Abikoviromycin", Synlett, 2022, 33, 637-654, DOI: 10.1055/a-1688-0826
Marie's master thesis work on normoxia selectivity of ferroptosis inducers on the front cover of ChemBioChem
54. M. B. Cordon*, K. M. Jacobsen*, C. S. Nielsen, P. Hjerrild, T. B. Poulsen, "Forward Chemical Genetic Screen for Oxygen‐Dependent Cytotoxins Uncovers New Covalent Fragments That Target GPX4", ChemBioChem, 2022, 23, e202100253, DOI: 10.1002/cbic.202100253
*Shared first author
Featured in “Chemical Proteomics and Metabolomics” special edition. Chosen as “Very Important Paper” (VIP).
Featured as front cover
Han and Rasmus' neatly designed total synthesis of Vermiculine, resulting in 18 analogs, has just been accepted in Angewandte
53. H. Liu, R. N. Ottosen, K. M. Jennet, E. B. Svenningsen, T. F. Kristensen, M. Biltoft, M. R. Jakobsen, T. B. Poulsen, "Macrodiolide Diversification Reveals Broad Immunosuppressive Activity That Impairs the CGAS‐STING Pathway", Angew. Chem. Int. Ed., 2021, 60, 18734–18741, DOI: 10.1002/anie.202105793
52. Y. Liu, J. A. Izzo, D. McLeod, S. Ričko, E. B. Svenningsen, T. B. Poulsen, K. A. Jørgensen, "Organocatalytic Asymmetric Multicomponent Cascade Reaction for the Synthesis of Contiguously Substituted Tetrahydronaphthols", J. Am. Chem. Soc., 2021, 143, 8208–8220, DOI: 10.1021/jacs.1c03923
51. L. Dichmann, M. Bregnhøj, H. Liu, M. Westberg, T. B. Poulsen, M. Etzerodt, P. R. Ogilby, "Photophysics of a Protein-Bound Derivative of Malachite Green That Sensitizes the Production of Singlet Oxygen", Photochem. Photobiol. Sci., 2021, 20, 435–449, DOI: 10.1007/s43630-021-00032-y
Read Thomas' contribution to the special issue of Acc. Chem. Res. on Total Synthesis of Natural Products
50. T. B. Poulsen, "Total Synthesis of Natural Products Containing Enamine or Enol Ether Derivatives", Acc. Chem. Res., 2021, 54, 1830–1842, DOI: 10.1021/acs.accounts.0c00851
Contribution to Acc. Chem. Res. special issue on “Total Synthesis of Natural Products”
