Accurate and sensitive interactome profiling usong a quantitative protein-fragment complementation essay.
Lazarewicz N, Le Dez G, Cerjani R, Runeshaw L, Meurer M, Knop M, Wysocki R, Rabut G. Cell Rep Methods. 2024 Oct 21;4(10):100880. doi: 10.1016/j.crmeth.2024.100880. PMID: 39437715 Free PMC article. Here, we constructed genome-wide libraries of yeast strains to systematically probe protein-protein interactions using NanoLuc Binary Technology (NanoBiT), a quantitative protein-fragment complementation assay (PCA) based on the NanoLuc luciferase. ...
Inhibtion of 26S proteasome activity by a-synuclein is mediated by the proteosomal chaperone Rpn14/PAAF1.
Galka D, Ali TT, Bast A, Niederleithinger M, Gerhardt E, Motosugi R, Sakata E, Knop M, Outeiro TF, Popova B, Braus GH. Aging Cell. 2024 May;23(5):e14128. doi: 10.1111/acel.14128. Epub 2024 Feb 28. PMID: 38415292 Free PMC article.
Altered proteostasis depends on alpha-syn protein levels and the impact of alpha-syn on other components of the proteostasis network. Budding yeast Saccharomyces cerevisiae was used as eukaryotic reference organism to study the consequences of alpha-syn expre …
Proteome-wide tagging with an H2O2 biosensor reveals highly localized and dynamic redox microenvironments.
Kritsiligkou P, Bosch K, Shen TK, Meurer M, Knop M, Dick TP. Proc Natl Acad Sci U S A. 2023 Nov 28;120(48):e2314043120. doi: 10.1073/pnas.2314043120. Epub 2023 Nov 22. PMID: 37991942 Free PMC article.
To identify endogenous "hotspots" of H(2)O(2) generation on the scale of individual proteins and protein complexes, we generated a yeast library in which the H(2)O(2) sensor HyPer7 was fused to the C-terminus of all protein-coding open reading frames (ORFs). ...
Multiplexed protein stability (MPS) profiling of terminal degrons using fluorescent timer libraries in Saccharomyces cerevisiae.
Reinbold C, Kong KE, Kats I, Khmelinskii A, Knop M. Methods Enzymol. 2023;686:321-344. doi: 10.1016/bs.mie.2023.02.017. Epub 2023 Apr 4. PMID: 37532406
Here we present a protocol for Multiplexed Protein Stability (MPS) profiling of tFT-libraries encoding large numbers of different protein N-termini fused to tFT in the yeast Saccharomyces cerevisiae. This protocol includes fluorescence cell sorting based prof …
Building yeast libraries to dissect terminal degrons with fluorescent timers.
Kong KE, Reinbold C, Knop M, Khmelinskii A. Methods Enzymol. 2023;686:297-319. doi: 10.1016/bs.mie.2023.02.012. Epub 2023 Mar 24. PMID: 37532405
Here, we describe common types of libraries used to identify and dissect degrons located at protein termini using MPS profiling in budding yeast, and provide protocols for their construction....
Scalable RT-LAMP-based SARS-CoV-2 testing for infection surveillance with applications in pandemic preparedness.
Lou D, Meurer M, Ovchinnikova S, Burk R, Denzler A, Herbst K, Papaioannou IA, Duan Y, Jacobs ML, Witte V, Ürge D, Kirrmaier D, Krogemann M, Gubicza K, Boerner K, Bundschuh C, Weidner NM, Merle U, Knorr B, Welker A, Denkinger CM, Schnitzler P, Kräusslich HG, Dao Thi VL, De Allegri M, Nguyen HT, Deckert A, Anders S, Knop M. EMBO Rep. 2023 May 4;24(5):e57162. doi: 10.15252/embr.202357162. Epub 2023 Mar 23. PMID: 36951170 Free PMC article.
SWR1 chromatin remodeling complex prevents mitotic slippage during spindle position checkpoint arrest.
Caydasi AK, Khmelinskii A, Darieva Z, Kurtulmus B, Knop M, Pereira G. Mol Biol Cell. 2023 Feb 1;34(2):ar11. doi: 10.1091/mbc.E20-03-0179. Epub 2022 Dec 21. PMID: 36542480 Free PMC article.
Faithful chromosome segregation in budding yeast requires correct positioning of the mitotic spindle along the mother to daughter cell polarity axis. ...
Integrated genomic surveillance enables tracing of person-to-person SARS-CoV-2 transmission chains during community transmission and reveals extensive onward transmission of travel-imported infections, Germany, June to July 2021.
Houwaart T, Belhaj S, Tawalbeh E, Nagels D, Fröhlich Y, Finzer P, Ciruela P, Sabrià A, Herrero M, Andrés C, Antón A, Benmoumene A, Asskali D, Haidar H, von Dahlen J, Nicolai J, Stiller M, Blum J, Lange C, Adelmann C, Schroer B, Osmers U, Grice C, Kirfel PP, Jomaa H, Strelow D, Hülse L, Pigulla M, Kreuzer P, Tyshaieva A, Weber J, Wienemann T, Kohns Vasconcelos M, Hoffmann K, Lübke N, Hauka S, Andree M, Scholz CJ, Jazmati N, Göbels K, Zotz R, Pfeffer K, Timm J, Ehlkes L, Walker A, Dilthey AT; German COVID-19 OMICS Initiative (DeCOI); German COVID-19 OMICs Initiative (DeCOI). Euro Surveill. 2022 Oct;27(43):2101089. doi: 10.2807/1560-7917.ES.2022.27.43.2101089. PMID: 36305336 Free PMC article.
Sex without crossing over in the yeast Saccharomycodes ludwigii.
Papaioannou IA, Dutreux F, Peltier FA, Maekawa H, Delhomme N, Bardhan A, Friedrich A, Schacherer J, Knop M. Genome Biol. 2021 Nov 3;22(1):303. doi: 10.1186/s13059-021-02521-w. PMID: 34732243 Free PMC article.
BACKGROUND: Intermixing of genomes through meiotic reassortment and recombination of homologous chromosomes is a unifying theme of sexual reproduction in eukaryotic organisms and is considered crucial for their adaptive evolution. Previous studies of the budding yeast spec …
Early IFN-? signatures and persistent dysfunction are distinguishing features of NK cells in severe COVID-19.
Krämer B, Knoll R, Bonaguro L, ToVinh M, Raabe J, Astaburuaga-García R, Schulte-Schrepping J, Kaiser KM, Rieke GJ, Bischoff J, Monin MB, Hoffmeister C, Schlabe S, De Domenico E, Reusch N, Händler K, Reynolds G, Blüthgen N, Hack G, Finnemann C, Nischalke HD, Strassburg CP, Stephenson E, Su Y, Gardner L, Yuan D, Chen D, Goldman J, Rosenstiel P, Schmidt SV, Latz E, Hrusovsky K, Ball AJ, Johnson JM, Koenig PA, Schmidt FI, Haniffa M, Heath JR, Kümmerer BM, Keitel V, Jensen B, Stubbemann P, Kurth F, Sander LE, Sawitzki B; Deutsche COVID-19 OMICS Initiative (DeCOI); Aschenbrenner AC, Schultze JL, Nattermann J. Immunity. 2021 Nov 9;54(11):2650-2669.e14. doi: 10.1016/j.immuni.2021.09.002. Epub 2021 Sep 4. PMID: 34592166 Free PMC article.
Alpha-Synuclein Decreases the Abundance of Proteasome Subunits and Alters Ubiquitin Conjugates in Yeast.
Popova B, Galka D, Häffner N, Wang D, Schmitt K, Valerius O, Knop M, Braus GH. Cells. 2021 Aug 28;10(9):2229. doi: 10.3390/cells10092229. PMID: 34571878 Free PMC article.
To address the role of S129 phosphorylation on protein dynamics further we investigated the wild type and S129A variants using yeast and a tandem fluorescent timer protein reporter approach to monitor protein turnover and stability. Overexpression of both variants leads to …
Swarm Learning for decentralized and confidential clinical machine learning.
Sarveswara R, Händler K, Pickkers P, Aziz NA, Ktena S, Tran F, Bitzer M, Ossowski S, Casadei N, Herr C, Petersheim D, Behrends U, Kern F, Fehlmann T, Schommers P, Lehmann C, Augustin M, Rybniker J, Altmüller J, Mishra N, Bernardes JP, Krämer B, Bonaguro L, Schulte-Schrepping J, De Domenico E, Siever C, Kraut M, Desai M, Monnet B, Saridaki M, Siegel CM, Drews A, Nuesch-Germano M, Theis H, Heyckendorf J, Schreiber S, Kim-Hellmuth S; COVID-19 Aachen Study (COVAS); Nattermann J, Skowasch D, Kurth I, Keller A, Bals R, Nürnberg P, Rieß O, Rosenstiel P, Netea MG, Theis F, Mukherjee S, Backes M, Aschenbrenner AC, Ulas T; Deutsche COVID-19 Omics Initiative (DeCOI); Breteler MMB, Giamarellos-Bourboulis EJ, Kox M, Becker M, Cheran S, Woodacre MS, Goh EL, Schultze JL. Nature. 2021 Jun;594(7862):265-270. doi: 10.1038/s41586-021-03583-3. Epub 2021 May 26. PMID: 34040261 Free PMC article.
Timer-based proteomic profiling of the ubiquitin-proteasome system reveals a substrate receptor of the GID ubiquitin ligase.
Kong KE, Fischer B, Meurer M, Kats I, Li Z, Rühle F, Barry JD, Kirrmaier D, Chevyreva V, San Luis BJ, Costanzo M, Huber W, Andrews BJ, Boone C, Knop M, Khmelinskii A. Mol Cell. 2021 Jun 3;81(11):2460-2476.e11. doi: 10.1016/j.molcel.2021.04.018. Epub 2021 May 10. PMID: 33974913 Free PMC article.
Here we systematically characterized the UPS in Saccharomyces cerevisiae. Using fluorescent timers, we determined how loss of individual UPS components affects yeast proteome turnover, detecting phenotypes for 76% of E2, E3, and deubiquitinating enzymes. ...
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N(alpha)-terminal acetylation of proteins by NatA and NatB serves distinct physiological roles in Saccharomyces cerevisiae.
Friedrich UA, Zedan M, Hessling B, Fenzl K, Gillet L, Barry J, Knop M, Kramer G, Bukau B. Cell Rep. 2021 Feb 2;34(5):108711. doi: 10.1016/j.celrep.2021.108711. PMID: 33535049 Free article.
We investigate the roles of the two major Nats of S. cerevisiae, NatA and NatB, by performing transcriptome, translatome, and proteome profiling of natAdelta and natBdelta mutants. ...
Extensive 5'-surveillance guards against non-canonical NAD-caps of nuclear mRNAs in yeast.
Zhang Y, Kuster D, Schmidt T, Kirrmaier D, Nübel G, Ibberson D, Benes V, Hombauer H, Knop M, Jäschke A. Nat Commun. 2020 Nov 2;11(1):5508. doi: 10.1038/s41467-020-19326-3. PMID: 33139726 Free PMC article.
The ubiquitous redox coenzyme nicotinamide adenine dinucleotide (NAD) acts as a non-canonical cap structure on prokaryotic and eukaryotic ribonucleic acids. Here we find that in budding yeast, NAD-RNAs are abundant (>1400 species), short (<170 nt), and mostly corresp …
SARS-CoV-2 RNA Extraction Using Magnetic Beads for Rapid Large-Scale Testing by RT-qPCR and RT-LAMP.
Klein S, Müller TG, Khalid D, Sonntag-Buck V, Heuser AM, Glass B, Meurer M, Morales I, Schillak A, Freistaedter A, Ambiel I, Winter SL, Zimmermann L, Naumoska T, Bubeck F, Kirrmaier D, Ullrich S, Barreto Miranda I, Anders S, Grimm D, Schnitzler P, Knop M, Kräusslich HG, Dao Thi VL, Börner K, Chlanda P. Viruses. 2020 Aug 7;12(8):863. doi: 10.3390/v12080863. PMID: 32784757 Free PMC article.
A colorimetric RT-LAMP assay and LAMP-sequencing for detecting SARS-CoV-2 RNA in clinical samples.
Dao Thi VL, Herbst K, Boerner K, Meurer M, Kremer LP, Kirrmaier D, Freistaedter A, Papagiannidis D, Galmozzi C, Stanifer ML, Boulant S, Klein S, Chlanda P, Khalid D, Barreto Miranda I, Schnitzler P, Kräusslich HG, Knop M, Anders S. Sci Transl Med. 2020 Aug 12;12(556):eabc7075. doi: 10.1126/scitranslmed.abc7075. Epub 2020 Jul 27. PMID: 32719001 Free PMC article.
Exploring whole-genome duplicate gene retention with complex genetic interaction analysis.
Kuzmin E, VanderSluis B, Nguyen Ba AN, Wang W, Koch EN, Usaj M, Khmelinskii A, Usaj MM, van Leeuwen J, Kraus O, Tresenrider A, Pryszlak M, Hu MC, Varriano B, Costanzo M, Knop M, Moses A, Myers CL, Andrews BJ, Boone C. Science. 2020 Jun 26;368(6498):eaaz5667. doi: 10.1126/science.aaz5667. PMID: 32586993 Free PMC article.
We describe a systematic complex genetic interaction analysis with yeast paralogs derived from the whole-genome duplication event. Mapping of digenic interactions for a deletion mutant of each paralog, and of trigenic interactions for the double mutant, provides insight in …
Proteasome-dependent protein quality control of the peroxisomal membrane protein Pxa1p.
Devarajan S, Meurer M, van Roermund CWT, Chen X, Hettema EH, Kemp S, Knop M, Williams C. Biochim Biophys Acta Biomembr. 2020 Sep 1;1862(9):183342. doi: 10.1016/j.bbamem.2020.183342. Epub 2020 May 13. PMID: 32416190 Free article. Here we have investigated the degradation of Pxa1p, a fatty acid transporter in the yeast Saccharomyces cerevisiae. Pxa1p is a homologue of the human protein ALDP and mutations in ALDP result in the severe disorder ALD. ...
Genome-wide C-SWAT library for high-throughput yeast genome tagging.
Meurer M, Duan Y, Sass E, Kats I, Herbst K, Buchmuller BC, Dederer V, Huber F, Kirrmaier D, Štefl M, Van Laer K, Dick TP, Lemberg MK, Khmelinskii A, Levy ED,
Knop M. Nat Methods. 2018 Aug;15(8):598-600. doi: 10.1038/s41592-018-0045-8. Epub 2018 Jul 9. PubMed PMID: 29988096.
Protein Abundance Control by Non-coding Antisense Transcription.
Huber F, Bunina D, Gupta I, Khmelinskii A, Meurer M, Theer P, Steinmetz LM, Knop M. Cell Rep. 2016 Jun 21;15(12):2625-36. doi: 10.1016/j.celrep.2016.05.043. Epub 2016 Jun 9. PubMed PMID: 27292640; PubMed Central PMCID: PMC4920891.
Protein quality control at the inner nuclear membrane.
Khmelinskii A, Blaszczak E, Pantazopoulou M, Fischer B, Omnus DJ, Le Dez G, Brossard A, Gunnarsson A, Barry JD, Meurer M, Kirrmaier D, Boone C, Huber W, Rabut G, Ljungdahl PO, Knop M.
Nature. 2014 Dec 18;516(7531):410-3. doi: 10.1038/nature14096.