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The Group of Chao-Ying He: Functional evo-devo

 

           Members      Address      PI's Biography      Research Interests      Selected publications          

                                                                                                                                                                         中文Address:

            Research Center for Systematic and Evolutionary Botany

            Institute of Botany, the Chinese Academy of Sciences

            20 Nanxincun, Xiangshan

            Beijing 100093, China

            Tel: 86-10-62836085; Fax: 86-10-62590843

            E-mail: chaoying@ibcas.ac.cn

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PI's biography:

Positions held

        Professor, Principle investigator (2008-), State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, The Chinese Academy of Sciences, China

        Group leader (2006-2008), Research associate (2004-2006) and Postdoc (2001-2004) of Functional Evolution, Department of Molecular Plant Genetics, Max-Planck Institute for Plant Breeding Research, Germany

 

Education

        PhD (1998-2001) of Molecular Biology and Molecular Genetics, Laboratory of Plant Biotechnology, Institute of Genetics and Developmental Biology, The Chinese Academy of Sciences, China

        Master Degree (1995-1998) of Plant Genetics and Breeding, Genetics and Breeding Laboratory, Institute of Subtropical Forestry, the Chinese Academy of Forestry, China

         Bachelor Degree (1991-1995) of Education of Life Sciences, Department of Life Sciences, Northwest Normal University, China

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Research Interests:

        Our research emphasis is on functional evo-devo and functional genomics in plants. The group aims at elucidating molecular mechanisms underlying evolution of morphological novelties and characterizing the genes involved in domestication of important traits in plants. The origin of morphological novelties and domesticated traits is a long-standing problem in evolutionary biology. Their understanding demands elucidation of developmental and genetic mechanisms that produce such new traits in which heterochrony or heterotopy of the existing regulatory functions might be recruited during evolution or domestication. We are also interested in revealing the genetic control of natural variation of some important agricultural traits, e.g. fruit size. The ultimate goal is to understand the mechanisms on evolution of biodiversity. Currently the group has collected substantial number of Solanaceae from all over the world and generated a mutant library of Physalis floridana. Reverse genetics is used to reveal the roles of some important regulatory genes in morphogenesis within Solanaceae, for example, the MADS-box genes. Meanwhile, some evolutionary informative Physalis mutants are being dissected molecularly. Related morphology and underlying molecular interacting networks will be compared between non-model species like Physalis and model species like rice, Arabidopsis and tomato. The major topics include:

      Functional evolution of floral morphological novelties in plants

      Evolution of genetic control of petal development and corolla diversity

      Functional evolution of fertility-determining system and its applications in plants

      Molecular evolution of fruit size and fruit type

      Conservation/diversification of the regulatory network controlling flowering time

      Molecular basis on the evolution of plant biodiversity

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Selected publications (* Corresponding author):

(8) He, C.-Y.*, Sommer H, Grosardt B, Huijser P and Saedler H. 2007. PFMAGO, a MAGO NASHI-like factor, interacts with the MADS-box protein MPF2 from Physalis floridana. Mol. Biol. Evol. 24(5): 1229-1241

(7) He, C.-Y., Saedler H. 2007. Hormonal control of the inflated calyx syndrome, a morphological novelty, in Physalis. Plant J. 49(5): 935-946

(6) He, C.-Y., Saedler H. 2005. Heterotopic expression of MPF2 is the key to the evolution of the Chinese lantern of Physalis, a morphological novelty in Solanaceae. Proc. Natl. Acad. Sci. U.S.A. 102 (16): 5797-5784

(5) He, C.-Y., Münster T, Saedler H. 2004. On the origin of morphological floral novelties. FEBS Lett. 567: 147-151

(4) Wang, B.-J., Wang, Y.-J., Wang, Q., Luo, G.-Z., Zhang, Z.-G., He, C.-Y., He, S.-J., Zhang, J.-S., Gai, J.-Y., Chen, S.-Y. 2004. Characterization of an NBS-LRR resistance gene homologue from soybean. J. Plant Physiol. 161(7): 815-822

(3) Zhang, W.-K., Wang, Y.-J., Luo, G.-Z., Zhang, J.-S., He, C.-Y., Wu, X.-L., Gai, J.-Y., Chen, S.-Y. 2004. QTL mapping of ten agronomic traits on the soybean (Glycine max L. Merr.) genetic map and their association with EST markers. Theor. Appl. Genet. 108: 1131-1139

(2) He, C.-Y., Tian, A.-G., Zhang, J.-S., Zhang, Z.-Y., Gai, J.-Y., Chen, S.-Y. 2003. Isolation and characterization of a full-length resistance gene homolog from soybean. Theor. Appl. Genet. 106: 786-793

(1) He, C.-Y., Zhang, J.-S., Chen, S.-Y. 2002. A new soybean gene encoding a proline-rich protein is regulated by salicylic acid, an endogenous circadian rhythm and by various stresses. Theor. Appl. Genet. 104: 1125-1131

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State Key Laboratory of Systematic & Evolutionary Botany (LSEB)

Institute of Botany, the Chinese Academy of Sciences

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Address: 20 Nanxincun, Xiangshan, Beijing 100093, China

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