Search Results - "Werr, Wolfgang"

Cytokinin–auxin crosstalk in cell type specification by Chandler, John William, Werr, Wolfgang

“…•Several conserved master regulators of cytokinin and auxin signalling exist in different specification contexts.•Auxin and cytokinin interact…”
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Symplesiomorphies in the WUSCHEL clade suggest that the last common ancestor of seed plants contained at least four independent stem cell niches by Nardmann, Judith, Werr, Wolfgang

“…Evolutionary studies addressing plant architecture have uncovered several significant dichotomies between lower and higher land plant radiations, which are…”
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The invention of WUS-like stem cell-promoting functions in plants predates leptosporangiate ferns by Nardmann, Judith, Werr, Wolfgang

“…The growth of land plants depends on stem cell-containing meristems which show major differences in their architecture from basal to higher plant species. In…”
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Stem Cell Regulation by Arabidopsis WOX Genes by Dolzblasz, Alicja, Nardmann, Judith, Clerici, Elena, Causier, Barry, van der Graaff, Eric, Chen, Jinhui, Davies, Brendan, Werr, Wolfgang, Laux, Thomas

“…Gene amplification followed by functional diversification is a major force in evolution. A typical example of this is seen in the WUSCHEL-RELATED HOMEOBOX…”
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Discrete Shoot and Root Stem Cell-Promoting WUS/WOX5 Functions Are an Evolutionary Innovation of Angiosperms by Nardmann, Judith, Reisewitz, Pascal, Werr, Wolfgang

“…The morphologically diverse bodies of seed plants comprising gymnosperms and angiosperms, which separated some 350 Ma, grow by the activity of meristems…”
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Spatiotemporal control of axillary meristem formation by interacting transcriptional regulators by Zhang, Cui, Wang, Jin, Wenkel, Stephan, Chandler, John W, Werr, Wolfgang, Jiao, Yuling

“…Branching is a common feature of plant development. In seed plants, axillary meristems (AMs) initiate in leaf axils to enable lateral shoot branching. AM…”
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Clonal sector analysis and cell ablation confirm a function for DORNROESCHEN-LIKE in founder cells and the vasculature in Arabidopsis by Glowa, Dorothea, Comelli, Petra, Chandler, John W., Werr, Wolfgang

“…Main conclusion Inducible lineage analysis and cell ablation via conditional toxin expression in cells expressing the DORNRÖSCHEN-LIKE transcription factor…”
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The founder-cell transcriptome in the Arabidopsis apetala1 cauliflower inflorescence meristem by Frerichs, Anneke, Thoma, Rahere, Abdallah, Ali Taleb, Frommolt, Peter, Werr, Wolfgang, Chandler, John William

“…Although the pattern of lateral organ formation from apical meristems establishes species-specific plant architecture, the positional information that confers…”
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DORNRÖSCHEN-LIKE expression marks Arabidopsis floral organ founder cells and precedes auxin response maxima by Chandler, John William, Jacobs, Bianca, Cole, Melanie, Comelli, Petra, Werr, Wolfgang

“…Live imaging during floral development revealed that expression of the DORNRÖSCHEN - LIKE ( DRNL ) gene encoding an AP2-like transcription factor, marks all…”
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thick tassel dwarf1 encodes a putative maize ortholog of the Arabidopsis CLAVATA1 leucine-rich repeat receptor-like kinase by Bommert, Peter, Lunde, China, Nardmann, Judith, Vollbrecht, Erik, Running, Mark, Jackson, David, Hake, Sarah, Werr, Wolfgang

“…Development in higher plants depends on the activity of meristems, formative regions that continuously initiate new organs at their flanks. Meristems must…”
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The maize duplicate genes narrow sheath1 and narrow sheath2 encode a conserved homeobox gene function in a lateral domain of shoot apical meristems by Nardmann, Judith, Ji, Jiabing, Werr, Wolfgang, Scanlon, Michael J

“…The narrow sheath (ns) phenotype of maize is a duplicate factor trait conferred by mutations at the unlinked loci ns1 and ns2 . Recessive mutations at each…”
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The DORNRÖSCHEN/ENHANCER OF SHOOT REGENERATION1 Gene of Arabidopsis Acts in the Control of Meristem Cell Fate and Lateral Organ Development by Kirch, Thomas, Simon, Rüdiger, Grünewald, Margit, Werr, Wolfgang

“…The two main tasks of a meristem, self-perpetuation and organ initiation, are separated spatially. Slowly dividing cells in the meristem center act as…”
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The role of DORNRÖSCHEN-LIKE in early floral organogenesis by Chandler, John William, Werr, Wolfgang

“…Positional signals that specify founder cells and determine where lateral organs initiate and how these signals are perceived by cells that transition to the…”
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Mutations in the TORNADO2 gene affect cellular decisions in the peripheral zone of the shoot apical meristem of Arabidopsis thaliana by Chiu, Wei-Hsin, Chandler, John, Cnops, Gerda, Van Lijsebettens, Mieke, Werr, Wolfgang

“…An EMS (ethyl methanesulfonate) mutagenesis effector screen performed with the STM:GUS marker line in Arabidopsis thaliana identified a loss-of-function allele…”
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Generation of dominant‐negative effects on the heat shock response in Arabidopsis thaliana by transgenic expression of a chimaeric HSF1 protein fusion construct by Wunderlich, Markus, Werr, Wolfgang, Schöffl, Friedrich

“…Summary Upon heat stress, heat shock factors (HSFs) control the expression of heat shock protein (HSP) genes by transcriptional activation. The perplexing…”
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Transcription of the putative maize orthologue of the Arabidopsis DORNRÖSCHEN gene marks early asymmetry in the proembryo and during leaf initiation in the shoot apical meristem by Zimmermann, Roman, Werr, Wolfgang

“…A potential orthologue of the Arabidopsis DORNRÖSCHEN (DRN) gene was isolated from maize based on phylogeny and expression patterns. ZmDRN transcription…”
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Pattern Formation in the Monocot Embryo as Revealed by NAMand CUC3 Orthologues from Zea mays L by Zimmermann, Roman, Werr, Wolfgang

“…All aerial parts of a higher plant originate from the shoot apical meristem (SAM), which is initiated during embryogenesis as a part of the basic body plan. In…”
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The role of DORNROESCHEN (DRN) and DRN-LIKE (DRNL) in Arabidopsis embryonic patterning by Chandler, John W., Cole, Melanie, Flier, Annegret, Grewe, Britta, Werr, Wolfgang

“…Appropriate embryonic patterning is amongst the most fundamental processes in plant development, necessary for the correct specification of root and shoot…”
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Transcription of the WUSCHEL-RELATED HOMEOBOX 4 gene in Arabidopsis thaliana by Eeda, Satish Kumar, Werr, Wolfgang

“…Phylogenetic shadowing and chromatin accessibility data suggested that essential regulatory elements are absent in the 2.9 kb immediate upstream region of the…”
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Specific chromatin changes mark lateral organ founder cells in the Arabidopsis inflorescence meristem by Frerichs, Anneke, Engelhorn, Julia, Altmüller, Janine, Gutierrez-Marcos, Jose, Werr, Wolfgang

“…Fluorescence-activated cell sorting (FACS) and assay for transposase-accessible chromatin with high-throughput sequencing (ATAC-seq) were combined to analyse…”
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