[1] Bogdanove AJ, Voytas DF. TAL effectors: customizable proteins for DNA targeting. Science , 2011, 333(6051): 1843-1846. [2] Doudna JA, Charpentier E. Genome editing. The new frontier of genome engineering with CRISPR-Cas9. Science , 2014, 346(6213): 1258096. [3] Deltcheva E, Chylinski K, Sharma CM, Gonzales K, Chao YJ, Pirzada ZA, Eckert MR, Vogel J, Charpentier E. CRISPR RNA maturation by trans-encoded small RNA and host factor RNase III. Nature , 2011, 471(7340): 602-607. [4] Wei CX, Liu JY, Yu ZS, Zhang B, Gao GJ, Jiao RJ. TALEN or Cas9-rapid, efficient and specific choices for genome modifications. J Genet Genomics , 2013, 40(6): 281-289. [5] Shan QW, Wang YP, Li J, Zhang Y, Chen KL, Liang Z, Zhang K, Liu JX, Xi JJ, Qiu JL, Gao CX. Targeted genome modification of crop plants using a CRISPR-Cas system. Nat Biotechnol , 2013, 31(8): 686-688. [6] Li JF, Norville JE, Aach J, McCormack M, Zhang DD, Bush J, Church GM, Sheen J. Multiplex and homologous recombination-mediated genome editing in Arabidopsis and Nicotiana benthamiana using guide RNA and Cas9. Nat Biotechnol , 2013, 31(8): 688-691. [7] Nekrasov V, Staskawicz B, Weigel D, Jones JDG, Kamoun S. Targeted mutagenesis in the model plant Nicotiana benthamiana using Cas9 RNA-guided endonuclease. Nat Biotechnol , 2013, 31(8): 691-693. [8] Mao YF, Zhang H, Xu NF, Zhang BT, Gou F, Zhu JK. Application of the CRISPR-Cas system for efficient genome engineering in plants. Mol Plant , 2013, 6(6): 2008-2011. [9] Feng ZY, Zhang BT, Ding WN, Liu XD, Yang DL, Wei PL, Cao FQ, Zhu SH, Zhang F, Mao YF, Zhu JK. Efficient genome editing in plants using a CRISPR/Cas system. Cell Res , 2013, 23(10): 1229-1232. [10] Wang YP, Cheng X, Shan QW, Zhang Y, Liu JX, Gao CX, Qiu JL. Simultaneous editing of three homoeoalleles in hexaploid bread wheat confers heritable resistance to powdery mildew. Nat Biotechnol , 2014, 32(9): 947-951. [11] Liang Z, Zhang K, Chen KL, Gao CX. Targeted mutagenesis in Zea mays using TALENs and the CRISPR/Cas system. J Genet Genomics , 2014, 41(2): 63-68. [12] Jiang WZ, Zhou HB, Bi HH, Fromm M, Yang B, Weeks DP. Demonstration of CRISPR/Cas9/sgRNA-mediated targeted gene modification in Arabidopsis , tobacco, sorghum and rice. Nucleic Acids Res , 2013, 41(20): e188. [13] Brooks C, Nekrasov V, Lippman ZB, Van Eck J. Efficient gene editing in tomato in the first generation using the clustered regularly interspaced short palindromic repeats/ CRISPR-associated9 system. Plant Physiol , 2014, 166(3): 1292-1297. [14] Baltes NJ, Voytas DF. Enabling plant synthetic biology through genome engineering. Trends Biotechnol , 2015, 33(2): 120-131. [15] Tuskan GA, DiFazio S, Jansson S, Bohlmann J, Grigoriev I, Hellsten U, Putnam N, Ralph S, Rombauts S, Salamov A, Schein J, Sterck L, Aerts A, Bhalerao RR, Bhalerao RP, Blaudez D, Boerjan W, Brun A, Brunner A, Busov V, Campbell M, Carlson J, Chalot M, Chapman J, Chen GL, Cooper D, Coutinho PM, Couturier J, Covert S, Cronk Q, Cunningham R, Davis J, Degroeve S, Déjardin A, Depamphilis C, Detter J, Dirks B, Dubchak I, Duplessis S, Ehlting J, Ellis B, Gendler K, Goodstein D, Gribskov M, Grimwood J, Groover A, Gunter L, Hamberger B, Heinze B, Helariutta Y, Henrissat B, Holligan D, Holt R, Huang W, Islam-Faridi N, Jones S, Jones-Rhoades M, Jorgensen R, Joshi C, Kangasjärvi J, Karlsson J, Kelleher C, Kirkpatrick R, Kirst M, Kohler A, Kalluri U, Larimer F, Leebens-Mack J, Leplé JC, Locascio P, Lou Y, Lucas S, Martin F, Montanini B, Napoli C, Nelson DR, Nelson C, Nieminen K, Nilsson O, Pereda V, Peter G, Philippe R, Pilate G, Poliakov A, Razumovskaya J, Richardson P, Rinaldi C, Ritland K, Rouzé P, Ryaboy D, Schmutz J, Schrader J, Segerman B, Shin H, Siddiqui A, Sterky F, Terry A, Tsai CJ, Uberbacher E, Unneberg P, Vahala J, Wall K, Wessler S, Yang G, Yin T, Douglas C, Marra M, Sandberg G, Van de Peer Y, Rokhsar D. The genome of black cottonwood, Populus trichocarpa (Torr. & Gray). Science , 2006, 313(5793): 1596-1604. [16] Fladung M, Polak O. Ac/Ds-transposon activation tagging in poplar: a powerful tool for gene discovery. BMC Genomics , 2012, 13: 61. [17] Polle A, Janz D, Teichmann T, Lipka V. Poplar genetic engineering: promoting desirable wood characteristics and pest resistance. Appl Microbiol Biotechnol , 2013, 97(13):5669-5679. [18] Ma XL, Zhang QY, Zhu QL, Liu W, Chen Y, Qiu R, Wang B, Yang ZF, Li HY, Lin YR, Xie YY, Shen RX, Chen SF, Wang Z, Chen YL, Guo JX, Chen LT, Zhao XC, Dong ZC, Liu YG. A robust CRISPR/Cas9 system for convenient, high-efficiency multiplex genome editing in monocot and dicot plants. Mol Plant , 2015, 8(8): 1274-1284. [19] Fan D, Liu TT, Li CF, Jiao B, Li S, Hou YS, Luo KM. Efficient CRISPR/Cas9-mediated targeted mutagenesis in Populus in the first generation. Sci Rep , 2015, 5: 12217. [20] Zhou XH, Jacobs TB, Xue LJ, Harding SA, Tsai CJ. Exploiting SNPs for biallelic CRISPR mutations in the outcrossing woody perennial Populus reveals 4-coumarate: CoA ligase specificity and redundancy. New Phytol , 2015, doi:10.1111/nph.13470. [21] Jia ZC, Sun YM, Yuan L, Tian QY, Luo KM. The chitinase gene ( Bbchit1 ) from Beauveria bassiana enhances resistance to Cytospora chrysosperma in Populus tomentosa Carr . Biotechnol Lett , 2010, 32(9): 1325-1332. [22] Sander JD, Maeder ML, Reyon D, Voytas DF, Joung JK, Dobbs D. ZiFiT (Zinc Finger Targeter): an updated zinc finger engineering tool. Nucleic Acids Res , 2010, 38(Suppl 2): W462-W468. [23] Engler C, Gruetzner R, Kandzia R, Marillonnet S. Golden gate shuffling: a one-pot DNA shuffling method based on type IIs restriction enzymes. PLoS One , 2009, 4(5): e5553. [24] Kuscu C, Arslan S, Singh R, Thorpe J, Adli M. Genome-wide analysis reveals characteristics of off-target sites bound by the Cas9 endonuclease. Nat Biotechnol , 2014, 32(7): 677-683. [25] Sander JD, Joung JK. CRISPR-Cas systems for editing, regulating and targeting genomes. Nat Biotechnol , 2014, 32(4): 347-355. [26] Carraro N, Tisdale-Orr TE, Clouse RM, Knoller AS, Spicer R. Diversification and expression of the PIN, AUX/LAX, and ABCB families of putative auxin transporters in Populus . Front Plant Sci , 2012, 3: 17. [27] Liu BB, Zhang J, Wang L, Li JB, Zheng HQ, Chen J, Lu MZ. A survey of Populus PIN-FORMED family genes reveals their diversified expression patterns. J Exp Bot , 2014, 65(9): 2437-2448. [28] Jiang YZ, Duan YJ, Yin J, Ye SL, Zhu JR, Zhang FQ, Lu WX, Fan D, Luo KM. Genome-wide identification and characterization of the Populus WRKY transcription factor family and analysis of their expression in response to biotic and abiotic stresses. J Exp Bot , 2014, 65(22): 6629-6644. [29] Chai GH, Wang ZG, Tang XF, Yu L, Qi G, Wang D, Yan XF, Kong YZ, Zhou GK. R2R3-MYB gene pairs in Populus : evolution and contribution to secondary wall formation and flowering time. J Exp Bot , 2014, 65(15): 4255-4269. [30] Groover AT, Mansfield SD, DiFazio SP, Dupper G, Fontana JR, Millar R, Wang Y. The Populus homeobox gene ARBORKNOX1 reveals overlapping mechanisms regulating the shoot apical meristem and the vascular cambium. Plant Mol Biol , 2006, 61(6): 917-932. [31] Liu BB, Wang L, Zhang J, Li JB, Zheng HQ, Chen J, Lu MZ. WUSCHEL - related Homeobox genes in Populus tomentosa : diversified expression patterns and a functional similarity in adventitious root formation. BMC Genomics , 2014, 15: 296. [32] Kleinstiver BP, Prew MS, Tsai SQ, Topkar VV, Nguyen NT, Zheng ZL, Gonzales APW, Li ZY, Peterson RT, Yeh JJ, Aryee MJ, Joung JK. Engineered CRISPR-Cas9 nucleases with altered PAM specificities. Nature , 2015, 523(7561): 481-485. [33] Xu H, Xiao TF, Chen CH, Li W, Meyer CA, Wu Q, Wu D, Cong L, Zhang F, Liu JS, Brown M, Liu SX. Sequence determinants of improved CRISPR sgRNA design. Genome Res , 2015, 25(8): 1147-1157. [34] Ramalingam S, Annaluru N, Chandrasegaran S. A CRISPR way to engineer the human genome. Genome Biol , 2013, 14(2): 107. |