A Walk on the Wild Side: Genome Editing of Tuber-Bearing Solanum bulbocastanum
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A Walk on the Wild Side : Genome Editing of Tuber-Bearing Solanum bulbocastanum. / Azariadis, Aristotelis; Andrzejczak, Olga A.; Carlsen, Frida M.; Westberg, Ida; Brinch-Pedersen, Henrik; Petersen, Bent L.; Hebelstrup, Kim H.
In: Plants, Vol. 13, No. 7, 1044, 2024.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A Walk on the Wild Side
T2 - Genome Editing of Tuber-Bearing Solanum bulbocastanum
AU - Azariadis, Aristotelis
AU - Andrzejczak, Olga A.
AU - Carlsen, Frida M.
AU - Westberg, Ida
AU - Brinch-Pedersen, Henrik
AU - Petersen, Bent L.
AU - Hebelstrup, Kim H.
N1 - Publisher Copyright: © 2024 by the authors.
PY - 2024
Y1 - 2024
N2 - Solanum bulbocastanum is a wild diploid tuber-bearing plant. We here demonstrate transgene-free genome editing of S. bulbocastanum protoplasts and regeneration of gene-edited plants. We use ribonucleoproteins, consisting of Cas9 and sgRNA, assembled in vitro, to target a gene belonging to the nitrate and peptide transporter family. Four different sgRNAs were designed and we observed efficiency in gene-editing in the protoplast pool between 8.5% and 12.4%. Twenty-one plants were re-generated from microcalli developed from individual protoplasts. In three of the plants we found that the target gene had been edited. Two of the edited plants had deletion mutations introduced into both alleles, whereas one only had a mutation in one of the alleles. Our work demonstrates that protocols for the transformation of Solanum tuberosum can be optimized to be applied to a wild Solanum species.
AB - Solanum bulbocastanum is a wild diploid tuber-bearing plant. We here demonstrate transgene-free genome editing of S. bulbocastanum protoplasts and regeneration of gene-edited plants. We use ribonucleoproteins, consisting of Cas9 and sgRNA, assembled in vitro, to target a gene belonging to the nitrate and peptide transporter family. Four different sgRNAs were designed and we observed efficiency in gene-editing in the protoplast pool between 8.5% and 12.4%. Twenty-one plants were re-generated from microcalli developed from individual protoplasts. In three of the plants we found that the target gene had been edited. Two of the edited plants had deletion mutations introduced into both alleles, whereas one only had a mutation in one of the alleles. Our work demonstrates that protocols for the transformation of Solanum tuberosum can be optimized to be applied to a wild Solanum species.
KW - de novo domestication
KW - genome editing
KW - protoplasts
KW - transgene free
KW - wild potato
U2 - 10.3390/plants13071044
DO - 10.3390/plants13071044
M3 - Journal article
C2 - 38611572
AN - SCOPUS:85190124991
VL - 13
JO - Plants
JF - Plants
SN - 2223-7747
IS - 7
M1 - 1044
ER -
ID: 389089401