Genome Engineering for Crop Improvement. Группа авторов
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Several plant species have been edited using CRISPR/Cas system, including rice, wheat (Shan et al. 2013b; Upadhyay et al. 2013), sorghum (Jiang et al. 2013), tobacco (Li et al. 2013), Arabidopsis (Fauser et al. 2014; Feng et al. 2014; Li et al. 2013), Brassica napus (Kang et al. 2018), watermelon (Tian et al. 2018), etc. (Table 1.2). Moreover, dCas9 can be fused with various epigenetic regulatory factors which can modulate DNA acetylation/methylation, post‐ translational histone modification, ubiquitination and protein sumoylation and phosphorylation to carry out epigenetic modifications (Shrestha et al. 2018; Yamamuro et al. 2016). This has been more recently explored in Arabidopsis for demethylation (Gallego‐Bartolomé et al. 2018).
Table 1.2 List of examples of genes edited by CRISPR Cas system in various plant species.
Plant system | Gene | Description of Experiment | References |
---|---|---|---|
Arabidopsis thaliana | GSS21/2 | Host adaptation against P. xylostella | Chen et al. (2020) |
Rice | EPFL9 | a positive regulator of stomatal development | Yin et al. (2017) |
OsDEP1 OsROC5 OsPDS | Carotenoid biosynthesis, leaf morphology | Tang and Tang (2017) | |
OsDL and OsALS | loss of midrib in the leaf blade | Endo et al. (2016) | |
OsPDS, OsBEL | Herbicide resistant and Nutritional improvement | Xu et al. (2017) | |
OsRLK, OsBEL | receptor‐like kinases | Wang et al. (2017) | |
OsPDS OsDL | Herbicide resistant and loss of midrib in the leaf blade | Tang et al. (2019) | |
OsERF922 | Enhanced resistance to blast disease | Wang et al. (2016) | |
GW2, GW5, and TGW6 | Improvement of grain weight | Xu et al. (2016) | |
ALS | Enhanced herbicide resistance | Sun et al. (2016) | |
SBEIIb and SBEI | Generation of high amylose rice | Sun et al. (2017) | |
Hd 2, Hd 4, and Hd 5 | Early maturity of rice varieties | Li et al. (2017) | |
OsMATL | Induction of haploid plants | Yao et al. (2018) | |
ALS | Herbicide resistance | Butt et al. (2017) | |
EPSPS | Herbicide resistance | Li et al. (2016) | |
ALS | Herbicide resistance | Endo et al. (2016) | |
Gn1a, GS3, DEP1 | Enhanced yield, dense erect panicles | Li et al. (2016) | |
LAZY1 | Tiller‐spreading | Miao et al. (2013) | |
OsSWEET13 | Bacterial blight resistance | Zhou et al. (2015) | |
OsDEP1 OsROC5 | Herbicide resistant | Yao et al. (2018) | |
Soybean | FAD2‐1A, FAD2‐1B | Biosynthesis of lipids | Kim et al. (2017) |
ALS | Herbicide resistance | Li et al. (2015) | |
GmPDS11&18 | Carotenoid Biosynthesis | Du et al. (2016) | |
Tobacco | FAD2‐1A, FAD2‐1B | Lipid biosynthesis | Kim et al. (2017) |
NtPDS and NtPDR6 | etiolated leaves for the psd mutant and more branches for the pdr6 mutant | Gao et al. (2015) | |
Cotton | Cloroplastos alterados (GhCLA) | Photosynthesis | Li et al. (2019) |
CABs, replication associated protein (Rep) and non‐coding intergenic regions (IR), a‐Satellite Rep and b‐Sat IR. | CLCuD associated Begomoviruses (CABs) and Helper begomoviruses a and b satellites. | Iqbal et al. (2016), Uniyal et al. (2019) | |
Ashbya gossypii | HIS3, ADE2, TRP1, LEU2 and URA3 | auxotrophic markers | Jiménez et al. (2020) |
Maize | Maize glossy2 gene | Cuticular wax deposition | Lee et al. (2019) |
ARGOS8 | Novel variants of ARGOS8 for drought‐tolerance | Shi et al. (2017) | |
ALS | Herbicide resistance | Svitashev et al. (2015) | |
ZmIPK | Reduction of anti‐nutritional compound phytic acid | Liang et al. (2014) | |
TMS5 | Thermosensitive male‐sterile | Li et al. (2017) | |
Wheat | MLO |
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