Author
MING, RAY - University Of Illinois | |
VANBUREN, ROBERT - University Of Illinois | |
YAI, CHING MAN - University Of Illinois | |
TANG, HAIBAO - University Of Illinois | |
SCHATZ, MICHAEL - Cold Spring Harbor Laboratory | |
BOWERS, JOHN - University Of Georgia | |
LYONS, ERIC - University Of Arizona | |
WANG, MING-LI - Hawaii Agricultural Research Center | |
CHEN, JUNG - University Of Hawaii | |
BIGGERS, ERIC - Cold Spring Harbor Laboratory | |
ZHANG, JISEN - University Of Illinois | |
HUANG, LIXIAN - University Of Illinois | |
ZHANG, LINGMAO - University Of Illinois | |
MIAO, WENJING - University Of Illinois | |
ZHANG, JIAN - University Of Illinois | |
YE, ZHANGYAO - University Of Illinois | |
MIAO, CHENYONG - University Of Illinois | |
LIN, ZHICONG - University Of Illinois | |
WANG, HAO - University Of Georgia | |
ZHOU, HONGYE - University Of Georgia | |
YIM, WON - University Of Nevada | |
PRIEST, HENRY - Danforth Plant Science Center | |
ZHENG, CHUNFANG - University Of Ottawa | |
WOODHOUSE, MARGARET - University Of California | |
EDGER, PATRICK - University Of California | |
GUYOT, ROMAIN - Institute For Research And Development (IRD) | |
GUO, HAO-BO - University Of Tennessee | |
GUO, HONG - University Of Tennessee | |
ZHENG, GUANGYONG - Chinese Academy Of Sciences | |
SINGH, RATNESH - Texas A&M Agrilife | |
SHARMA, ANUPMA - Texas A&M Agrilife | |
MIN, XIANGJIA - Youngstown State University | |
ZHENG, YUN - Non ARS Employee | |
LEE, HAYAN - Cold Spring Harbor Laboratory | |
GURTOWSKI, JAMES - Cold Spring Harbor Laboratory | |
SEDLAZECK, FRITZ - Cold Spring Harbor Laboratory | |
HARKESS, ALEX - University Of Georgia | |
MCKAIN, MICHAEL - Danforth Plant Science Center | |
LIAO, ZHENYANG - University Of Illinois | |
FANG, JINGPING - University Of Illinois | |
LIU, JUAN - University Of Illinois | |
ZHANG, XIAODAN - University Of Illinois | |
ZHANG, QING - University Of Illinois | |
HU, WEICHANG - University Of Illinois | |
QIN, YUAN - University Of Illinois | |
WANG, KAI - University Of Illinois | |
CHEN, LI-YU - University Of Illinois | |
SHIRLEY, NEIL - University Of Adelaide | |
LIN, YANN-RONG - National Taiwan University | |
LIU, LI-YU - National Taiwan University | |
HERNANDEZ, ALVARO - University Of Illinois | |
WRIGHT, CHRIS - University Of Illinois | |
BULONE, VINCENT - University Of Adelaide | |
TUSKAN, GERALD - Oak Ridge National Laboratory | |
HEATH, KATY - University Of Illinois | |
Zee, Francis | |
MOORE, PAUL - Hawaii Agricultural Research Center | |
SUNKAR, RAMANJULU - Oklahoma State University | |
LEEBENS-MACK, JAMES - University Of Georgia | |
MOCKLER, TODD - Danforth Plant Science Center | |
BENNETZEN, JEFFREY - University Of Georgia | |
FREELING, MICHAEL - University Of California | |
SANKOFF, DAVID - University Of Ottawa | |
PATERSON, ANDREW - University Of Georgia | |
ZHU, XINGUANG - Chinese Academy Of Sciences | |
YANG, XIAOHAN - Oak Ridge National Laboratory | |
SMITH, J ANDREW - University Of Oxford | |
CUSHMAN, JOHN - University Of Nevada | |
PAULL, ROBERT - University Of Hawaii | |
YU, QINGYI - Texas A&M Agrilife |
Submitted to: Nature Genetics
Publication Type: Peer Reviewed Journal Publication Acceptance Date: 10/5/2015 Publication Date: 11/2/2015 Citation: Ming, R., Vanburen, R., Yai, C., Tang, H., Schatz, M., Bowers, J., Lyons, E., Wang, M., Chen, J., Biggers, E., Zhang, J., Huang, L., Zhang, L., Miao, W., Zhang, J., Ye, Z., Miao, C., Lin, Z., Wang, H., Zhou, H., Yim, W., Priest, H., Zheng, C., Woodhouse, M., Edger, P., Guyot, R., Guo, H., Guo, H., Zheng, G., Singh, R., Sharma, A., Min, X., Zheng, Y., Lee, H., Gurtowski, J., Sedlazeck, F., Harkess, A., Mckain, M., Liao, Z., Fang, J., Liu, J., Zhang, X., Zhang, Q., Hu, W., Qin, Y., Wang, K., Chen, L., Shirley, N., Lin, Y., Liu, L., Hernandez, A., Wright, C., Bulone, V., Tuskan, G., Heath, K., Zee, F.T., Moore, P., Sunkar, R., Leebens-Mack, J., Mockler, T., Bennetzen, J., Freeling, M., Sankoff, D., Paterson, A., Zhu, X., Yang, X., Smith, J., Cushman, J., Paull, R., Yu, Q. 2015. The pineapple genome and the evolution of CAM photosynthesis. Nature Genetics. 47: 1435-1442. Interpretive Summary: Pineapple is the most economically important crop in the group of plants that conduct photosynthesis similar to cactus, called crassulacean acid metabolism (CAM). This pathway is important in water use efficiency where it takes up carbon dioxide at night when temperatures are cooler. The genomes from two commercial pineapple cultivars were sequenced and compared to a wild relative, Ananas bracteatus. The gene sequences revealed that photosynthesis in pineapple transitioned from C3 photosynthesis which is common in many dicot (non-grass) plants. The pineapple CAM photosynthesis evolved from genes associated with circadian rhythm and not through the genes introduced through crossing, development of novel gene functions or duplication of genes. Technical Abstract: Pineapple (Ananas comosus (L.) Merr.) is the most economically valuable crop possessing crassulacean acid metabolism (CAM), a photosynthetic carbon assimilation pathway with high water-use efficiency, and the second most important tropical fruit. We sequenced the genomes of pineapple varieties F153 and MD2 and a wild pineapple relative, Ananas bracteatus accession CB5. The pineapple genome has one fewer ancient whole-genome duplication event than sequenced grass genomes and a conserved karyotype with seven chromosomes from before the RHO duplication event. The pineapple lineage has transitioned from C3 photosynthesis to CAM, with CAM-related genes exhibiting a duel expression pattern in photosynthetic tissues. CAM pathway genes were enriched with cis-regulatory elements associated with the regulation of circadian clock genes, providing the first cis-regulatory link between CAM and circadian clock regulation. Pineapple CAM photosynthesis evolved by the reconfiguration of pathways in C3 plants, through the regulatory neofunctionalization of preexisting genes and not through the acquisition of neofunctionalized genes via whole-genome or tandem gene duplication. |