Moraceae

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Sylvan R Kaufman - One of the best experts on this subject based on the ideXlab platform.

Jun Hirabayashi - One of the best experts on this subject based on the ideXlab platform.

  • analysis of the sugar binding specificity of mannose binding type jacalin related lectins by frontal affinity chromatography an approach to functional classification
    FEBS Journal, 2008
    Co-Authors: Sachiko Nakamuratsuruta, E J Van Damme, Noboru Uchiyama, Kiichiro Totani, Yukishige Ito, Willy J Peumans, Jun Hirabayashi
    Abstract:

    The Jacalin-related lectin (JRL) family comprises galactose-binding-type (gJRLs) and mannose-binding-type (mJRLs) lectins. Although the documented occurrence of gJRLs is confined to the family Moraceae, mJRLs are widespread in the plant kingdom. A detailed comparison of sugar-binding specificity was made by frontal affinity chromatography to corroborate the structure-function relationships of the extended mJRL subfamily. Eight mJRLs covering a broad taxonomic range were used: Artocarpin from Artocarpus integrifolia (jackfruit, Moraceae), BanLec from Musa acuminata (banana, Musaceae), Calsepa from Calystegia sepium (hedge bindweed, Convolvulaceae), CCA from Castanea crenata (Japanese chestnut, Fagaceae), Conarva from Convolvulus arvensis (bindweed, Convolvulaceae), CRLL from Cycas revoluta (King Sago palm tree, Cycadaceae), Heltuba from Helianthus tuberosus (Jerusalem artichoke, Asteraceae) and MornigaM from Morus nigra (black mulberry, Moraceae). The result using 103 pyridylaminated glycans clearly divided the mJRLs into two major groups, each of which was further divided into two subgroups based on the preference for high-mannose-type N-glycans. This criterion also applied to the binding preference for complex-type N-glycans. Notably, the result of cluster analysis of the amino acid sequences clearly corresponded to the above specificity classification. Thus, marked correlation between the sugar-binding specificity of mJRLs and their phylogeny should shed light on the functional significance of JRLs.

  • Analysis of the sugar‐binding specificity of mannose‐binding‐type Jacalin‐related lectins by frontal affinity chromatography – an approach to functional classification
    FEBS Journal, 2008
    Co-Authors: Sachiko Nakamura-tsuruta, E J Van Damme, Noboru Uchiyama, Kiichiro Totani, Yukishige Ito, Jun Hirabayashi
    Abstract:

    The Jacalin-related lectin (JRL) family comprises galactose-binding-type (gJRLs) and mannose-binding-type (mJRLs) lectins. Although the documented occurrence of gJRLs is confined to the family Moraceae, mJRLs are widespread in the plant kingdom. A detailed comparison of sugar-binding specificity was made by frontal affinity chromatography to corroborate the structure-function relationships of the extended mJRL subfamily. Eight mJRLs covering a broad taxonomic range were used: Artocarpin from Artocarpus integrifolia (jackfruit, Moraceae), BanLec from Musa acuminata (banana, Musaceae), Calsepa from Calystegia sepium (hedge bindweed, Convolvulaceae), CCA from Castanea crenata (Japanese chestnut, Fagaceae), Conarva from Convolvulus arvensis (bindweed, Convolvulaceae), CRLL from Cycas revoluta (King Sago palm tree, Cycadaceae), Heltuba from Helianthus tuberosus (Jerusalem artichoke, Asteraceae) and MornigaM from Morus nigra (black mulberry, Moraceae). The result using 103 pyridylaminated glycans clearly divided the mJRLs into two major groups, each of which was further divided into two subgroups based on the preference for high-mannose-type N-glycans. This criterion also applied to the binding preference for complex-type N-glycans. Notably, the result of cluster analysis of the amino acid sequences clearly corresponded to the above specificity classification. Thus, marked correlation between the sugar-binding specificity of mJRLs and their phylogeny should shed light on the functional significance of JRLs.

Nyree J. C. Zerega - One of the best experts on this subject based on the ideXlab platform.

  • Delimitation of the new tribe Parartocarpeae (Moraceae) is supported by a 333-gene phylogeny and resolves tribal level Moraceae taxonomy
    Phytotaxa, 2019
    Co-Authors: Nyree J. C. Zerega, Elliot M. Gardner
    Abstract:

    Here we describe the new tribe, Parartocarpeae, within the Moraceae (mulberry family). The tribe comprises two small Malesian genera, Parartocarpus and Hullettia , and brings the total number of Moraceae tribes to seven. Evidence for this new designation comes from a phylogeny based on 333 nuclear genes sequenced using target enrichment via hybridization (hybseq). Morphological characters that set Parartocarpeae apart from other Moraceae tribes include the combination of the following characters: lateral nonamplexicaul stipules, spirally arranged leaves without annulate stipule scars, the presence of a single layer of involucral inflorescence bracts, and the lack of perianth tissue, wherein flowers are embedded in cavities of the receptacle. With the designation of Parartocarpeae, the tribe-level circumscription of Moraceae is now well-supported by phylogenetic methods. Because the phylogenetic markers employed here work well throughout Moraceae, they can facilitate much needed work at the genus level in the family.

  • a flower in fruit s clothing pollination of jackfruit artocarpus heterophyllus Moraceae by a new species of gall midge clinodiplosis ultracrepidata sp nov diptera cecidomyiidae
    International Journal of Plant Sciences, 2018
    Co-Authors: Elliot M. Gardner, Raymond J. Gagné, Paul E. Kendra, Wayne S. Montgomery, Robert A. Raguso, Tashina T. Mcneil, Nyree J. C. Zerega
    Abstract:

    Premise of research. Jackfruit (Artocarpus heterophyllus, Moraceae) is an emerging but underutilized crop whose pollination is poorly understood. We present a multidisciplinary investigation of the...

  • A flower in fruit’s clothing: Pollination of jackfruit (artocarpus heterophyllus, Moraceae) by a new species of gall midge, clinodiplosis ultracrepidata sp. Nov. (Diptera: Cecidomyiidae)
    International Journal of Plant Sciences, 2018
    Co-Authors: Elliot M. Gardner, Raymond J. Gagné, Paul E. Kendra, Wayne S. Montgomery, Robert A. Raguso, Tashina T. Mcneil, Nyree J. C. Zerega
    Abstract:

    Premise of research. Jackfruit (Artocarpus heterophyllus, Moraceae) is an emerging but underutilized crop whose pollination is poorly understood. We present a multidisciplinary investigation of the...

  • Low-Coverage, Whole-Genome Sequencing of Artocarpus camansi (Moraceae) for Phylogenetic Marker Development and Gene Discovery
    Applications in plant sciences, 2016
    Co-Authors: Elliot M. Gardner, Matthew G. Johnson, Diane Ragone, Norman J. Wickett, Nyree J. C. Zerega
    Abstract:

    Premise of the study: We used moderately low-coverage (17×) whole-genome sequencing of Artocarpus camansi (Moraceae) to develop genomic resources for Artocarpus and Moraceae. Methods and Results: A de novo assembly of Illumina short reads (251,378,536 pairs, 2 × 100 bp) accounted for 93% of the predicted genome size. Predicted coding regions were used in a three-way orthology search with published genomes of Morus notabilis and Cannabis sativa. Phylogenetic markers for Moraceae were developed from 333 inferred single-copy exons. Ninety-eight putative MADS-box genes were identified. Analysis of all predicted coding regions resulted in preliminary annotation of 49,089 genes. An analysis of synonymous substitutions for pairs of orthologs (Ks analysis) in M. notabilis and A. camansi strongly suggested a lineage-specific whole-genome duplication in Artocarpus. Conclusions: This study substantially increases the genomic resources available for Artocarpus and Moraceae and demonstrates the value of low-coverage d...

  • Phylogeny and Recircumscription of Artocarpeae (Moraceae) with a Focus on Artocarpus
    Systematic Botany, 2010
    Co-Authors: Nyree J. C. Zerega, M. N. Nur Supardi, Timothy J. Motley
    Abstract:

    Abstract Moraceae is a large (∼1,050 species) primarily tropical family with several economically and ecologically important species. While its monophyly has been well supported in recent studies, relationships within the family at the tribal level and below remain unresolved. Delimitation of the tribe Artocarpeae has been particularly difficult. Classifications based on morphology differ from those based on phylogenetic studies, and all treatments include highly heterogeneous assemblages of genera that seem to represent a cross section of the family. We evaluated chloroplast and nuclear DNA sequence data for 60 Moraceae taxa representing all genera that have been included in past treatments of Artocarpeae and also included species from several other Moraceae tribes and closely related families as outgroups. The data were analyzed using maximum parsimony and maximum likelihood methods and indicate that none of the past treatments of Artocarpeae represent a monophyletic lineage. We present the most complet...

Elena R Alvarezbuylla - One of the best experts on this subject based on the ideXlab platform.

Elena R. Alvarez-buylla - One of the best experts on this subject based on the ideXlab platform.