TY - JOUR A1 - Messerschmidt, Katrin A1 - Hochrein, Lena A1 - Dehm, Daniel A1 - Schulz, Karina A1 - Mueller-Roeber, Bernd T1 - Characterizing seamless ligation cloning extract for synthetic biological applications JF - Analytical biochemistry : methods in the biological sciences N2 - Synthetic biology aims at designing and engineering organisms. The engineering process typically requires the establishment of suitable DNA constructs generated through fusion of multiple protein coding and regulatory sequences. Conventional cloning techniques, including those involving restriction enzymes and ligases, are often of limited scope, in particular when many DNA fragments must be joined or scar-free fusions are mandatory. Overlap-based-cloning methods have the potential to overcome such limitations. One such method uses seamless ligation cloning extract (SLiCE) prepared from Escherichia coli cells for straightforward and efficient in vitro fusion of DNA fragments. Here, we systematically characterized extracts prepared from the unmodified E. coli strain DH10B for SLiCE-mediated cloning and determined DNA sequence-associated parameters that affect cloning efficiency. Our data revealed the virtual absence of length restrictions for vector backbone (up to 13.5 kbp) and insert (90 bp to 1.6 kbp). Furthermore, differences in GC content in homology regions are easily tolerated and the deletion of unwanted vector sequences concomitant with targeted fragment insertion is straightforward. Thus, SLiCE represents a highly versatile DNA fusion method suitable for cloning projects in virtually all molecular. and synthetic biology projects. (C) 2016 Elsevier Inc. All rights reserved. KW - SLiCE KW - Seamless ligation cloning KW - Homologous recombination KW - Synthetic biology Y1 - 2016 U6 - https://doi.org/10.1016/j.ab.2016.05.029 SN - 0003-2697 SN - 1096-0309 VL - 509 SP - 24 EP - 32 PB - Elsevier CY - San Diego ER - TY - JOUR A1 - Hilker, Monika A1 - Schwachtje, Jens A1 - Baier, Margarete A1 - Balazadeh, Salma A1 - Bäurle, Isabel A1 - Geiselhardt, Sven A1 - Hincha, Dirk K. A1 - Kunze, Reinhard A1 - Mueller-Roeber, Bernd A1 - Rillig, Matthias G. A1 - Rolff, Jens A1 - Schmülling, Thomas A1 - Steppuhn, Anke A1 - van Dongen, Joost A1 - Whitcomb, Sarah J. A1 - Wurst, Susanne A1 - Zuther, Ellen A1 - Kopka, Joachim T1 - Priming and memory of stress responses in organisms lacking a nervous system JF - Biological reviews KW - priming KW - stress signalling KW - epigenetics KW - memory KW - fitness KW - stress tolerance KW - defence KW - bet hedging Y1 - 2016 U6 - https://doi.org/10.1111/brv.12215 SN - 1464-7931 SN - 1469-185X VL - 91 SP - 1118 EP - 1133 PB - Wiley-Blackwell CY - Hoboken ER -