In: Current Biology, 2020, vol. 30, no. 19, p. 3775-3787.e7
Sphingolipids play important roles in physiology and cell biology, but a systematic examination of their functions is lacking. We performed a genome-wide CRISPRi screen in sphingolipid-depleted human cells and identified hypersensitive mutants in genes of membrane trafficking and lipid biosynthesis, including ether lipid synthesis. Systematic lipidomic analysis showed a coordinate regulation...
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In: ACS Macro Letters, 2019, vol. 8, no. 10, p. 1396–1401
We describe a protocol to synthesize alternating telechelic ROMP copolymers of 7- oxa-norbornene derivatives and cycloalkenes under catalytic conditions. These copolymers were synthesized using Grubbs’ second-generation catalyst. The sterically less hindered backbone double bonds of the resulting alternating copolymers facilitate the chain transfer (secondary metathesis) reactions. In the ...
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In: Synlett, 2019, vol. 30, no. 18, p. 2051–2057
Over the last two decades many synthetic methods have been reported to selectively introduce a number of different functional groups at the chain end of a living ring- opening metathesis polymer. In this personal account, I would like to focus on a few such methods developed in my research group over the last several years and how these led to the discovery of catalytic living ring-opening...
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In: Journal of Low Temperature Physics, 2006, vol. 142, no. 3-4, p. 461-464
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In: Applied Magnetic Resonance, 1997, vol. 13, no. 3-4, p. 405-413
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In: International Journal of Thermophysics, 2013, vol. 34, no. 7, p. 1255-1264
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In: Journal of Chemical Crystallography, 2010, vol. 40, no. 1, p. 10-14
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In: Communications in Mathematical Physics, 2003, vol. 241, no. 1, p. 69-90
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In: Applied Magnetic Resonance, 1997, vol. 12, no. 4, p. 449-464
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In: Angewandte Chemie International Edition, 2018, vol. 57, no. 4, p. 914–917
Heterotelechelic polymers were synthesized by a kinetic telechelic ring-opening metathesis polymerization method relying on the regioselective cross-metathesis of the propagating Grubbs’ first-generation catalyst with cinnamyl alcohol derivatives. This procedure allowed the synthesis of hetero-bis-end-functional polymers in a one- pot setup. The molecular weight of the polymers could be...
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