Search Results - "Virginia Walbot"
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Defining the developmental program leading to meiosis in maize
Published in Science (American Association for the Advancement of Science) (05-04-2019)“…In multicellular organisms, the entry into meiosis is a complex process characterized by increasing meiotic specialization. Using single-cell RNA sequencing,…”
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Hypoxia Triggers Meiotic Fate Acquisition in Maize
Published in Science (American Association for the Advancement of Science) (20-07-2012)“…Evidence from confocal microscopic reconstruction of maize anther development in fertile, mac1 (excess germ cells), and msca1 (no germ cells) flowers indicates…”
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Pre-Meiotic Anther Development: Cell Fate Specification and Differentiation
Published in Annual review of plant biology (29-04-2016)“…Research into anther ontogeny has been an active and developing field, transitioning from a strictly lineage-based view of cellular differentiation events to a…”
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Spatiotemporally dynamic, cell-type–dependent premeiotic and meiotic phasiRNAs in maize anthers
Published in Proceedings of the National Academy of Sciences - PNAS (10-03-2015)“…Maize anthers, the male reproductive floral organs, express two classes of phased small-interfering RNAs (phasiRNAs). PhasiRNA precursors are transcribed by…”
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Evolution, functions, and mysteries of plant ARGONAUTE proteins
Published in Current opinion in plant biology (01-10-2015)“…•Plant AGOs form distinct clades, each with specific functions, expression patterns, and small RNA binding preferences.•Subfamilies of the AGO1/5/10 clade…”
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Dicer-like 5 deficiency confers temperature-sensitive male sterility in maize
Published in Nature communications (09-06-2020)“…Small RNAs play important roles during plant development by regulating transcript levels of target mRNAs, maintaining genome integrity, and reinforcing DNA…”
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Emergence and patterning of the five cell types of the Zea mays anther locule
Published in Developmental biology (01-02-2011)“…One fundamental difference between plants and animals is the existence of a germ-line in animals and its absence in plants. In flowering plants, the sexual…”
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How plants cope with temperature stress
Published in BMC biology (17-11-2011)“…A cold night can follow a hot day, and because they cannot move, plants subjected to such temperature fluctuations must acclimate on the basis mainly of…”
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An Agrobacterium‐delivered CRISPR/Cas9 system for high‐frequency targeted mutagenesis in maize
Published in Plant biotechnology journal (01-02-2017)“…Summary CRISPR/Cas9 is a powerful genome editing tool in many organisms, including a number of monocots and dicots. Although the design and application of…”
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10
Advancing Crop Transformation in the Era of Genome Editing
Published in The Plant cell (01-07-2016)“…Plant transformation has enabled fundamental insights into plant biology and revolutionized commercial agriculture. Unfortunately, for most crops,…”
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CHH DNA methylation increases at 24‐PHAS loci depend on 24‐nt phased small interfering RNAs in maize meiotic anthers
Published in The New phytologist (01-03-2021)“…Summary Plant phased small interfering RNAs (phasiRNAs) contribute to robust male fertility; however, specific functions remain undefined. In maize (Zea mays),…”
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10 reasons to be tantalized by the B73 maize genome
Published in PLoS genetics (01-11-2009)“… What selective forces in both the progenitor wild species and modern cultivar have elevated gene generation and allelic diversification (from length…”
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MS23, a master basic helix-loop-helix factor, regulates the specification and development of the tapetum in maize
Published in Development (Cambridge) (01-01-2017)“…Successful male gametogenesis involves orchestration of sequential gene regulation for somatic differentiation in pre-meiotic anthers. We report here the…”
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How to make a tumour: cell type specific dissection of Ustilago maydis-induced tumour development in maize leaves
Published in The New phytologist (01-03-2018)“…The biotrophic fungus Ustilago maydis causes smut disease on maize (Zea mays), which is characterized by immense plant tumours. To establish disease and…”
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Clusters and superclusters of phased small RNAs in the developing inflorescence of rice
Published in Genome Research (01-08-2009)“…To address the role of small regulatory RNAs in rice development, we generated a large data set of small RNAs from mature leaves and developing roots, shoots,…”
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multidrug resistance-associated protein involved in anthocyanin transport in Zea mays
Published in The Plant cell (01-07-2004)“…Anthocyanin biosynthesis is one of the most thoroughly studied enzymatic pathways in biology, but little is known about the molecular mechanisms of its final…”
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What determines cell size?
Published in BMC biology (14-12-2012)“…Doc number: 101…”
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Rapid transcriptome responses of maize (Zea mays) to UV-B in irradiated and shielded tissues
Published in Genome biology (01-03-2004)“…Depletion of stratospheric ozone has raised terrestrial levels of ultraviolet-B radiation (UV-B), an environmental change linked to an increased risk of skin…”
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Understanding Ustilago maydis Infection of Multiple Maize Organs
Published in Journal of fungi (Basel) (27-12-2020)“…is a smut fungus that infects all aerial maize organs, namely, seedling leaves, tassels, and ears. In all organs, tumors are formed by inducing hypertrophy and…”
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Transgenerational conditioned male fertility of HD-ZIP IV transcription factor mutant ocl4: impact on 21-nt phasiRNA accumulation in pre-meiotic maize anthers
Published in Plant reproduction (01-06-2021)“…Key message Maize Outer cell layer 4 (ocl4) encodes an HD-ZIP IV transcription factor required for robust male fertility and 21-nt phasiRNA biogenesis . ocl4…”
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