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Table of Contents

The Plant Cell: 32 (7)
Jul 2020

IN BRIEF

  • Shooting for the STARRs: A Modified STARR-seq Assay for Rapid Identification and Evaluation of Plant Regulatory Sequences in Tobacco Leaves
    Open Access
    Shooting for the STARRs: A Modified STARR-seq Assay for Rapid Identification and Evaluation of Plant Regulatory Sequences in Tobacco Leaves
    Matthias Benoit
    Plant Cell Jul 2020, 32 (7) 2057-2058; DOI: https://doi.org/10.1105/tpc.20.00392
  • Glyphosate Resistance Decoded: The Reference Sequence of the Extrachromosomal DNA Replicon in Amaranth
    Open Access
    Glyphosate Resistance Decoded: The Reference Sequence of the Extrachromosomal DNA Replicon in Amaranth
    Matthias Benoit
    Plant Cell Jul 2020, 32 (7) 2059-2060; DOI: https://doi.org/10.1105/tpc.20.00339
  • Endosidin20: A Key to Unlock the Secrets of Cellulose Biosynthesis
    Open Access
    Endosidin20: A Key to Unlock the Secrets of Cellulose Biosynthesis
    Jennifer Lockhart
    Plant Cell Jul 2020, 32 (7) 2061-2062; DOI: https://doi.org/10.1105/tpc.20.00382
  • Open Access
    Remodeling Chromatin in an ARID Environment
    Sylvain Bischof
    Plant Cell Jul 2020, 32 (7) 2063-2064; DOI: https://doi.org/10.1105/tpc.20.00379
  • MYB30 Regulates Photomorphogenesis via Interactions with Active Phytochromes and PIFs
    Open Access
    MYB30 Regulates Photomorphogenesis via Interactions with Active Phytochromes and PIFs
    Gregory Bertoni
    Plant Cell Jul 2020, 32 (7) 2065-2066; DOI: https://doi.org/10.1105/tpc.20.00350
  • ASTREL Projection: Comparative Phylogenomics Uncovers Novel Genes Coeliminated with the EDS1 Immune Pathway
    Open Access
    ASTREL Projection: Comparative Phylogenomics Uncovers Novel Genes Coeliminated with the EDS1 Immune Pathway
    Philip Carella
    Plant Cell Jul 2020, 32 (7) 2067-2068; DOI: https://doi.org/10.1105/tpc.20.00402
  • No Entry: SIF2 Closes Stomatal “Doors” to Bacteria by Making Guard Cells SLAC(1)
    Open Access
    No Entry: SIF2 Closes Stomatal “Doors” to Bacteria by Making Guard Cells SLAC(1)
    Anne C. Rea
    Plant Cell Jul 2020, 32 (7) 2069-2070; DOI: https://doi.org/10.1105/tpc.20.00404
  • Sugar Is Sweeter: Plants Open Their “Mouths” for Glucose, Not Malate, in the Morning
    Open Access
    Sugar Is Sweeter: Plants Open Their “Mouths” for Glucose, Not Malate, in the Morning
    Anne C. Rea
    Plant Cell Jul 2020, 32 (7) 2071-2072; DOI: https://doi.org/10.1105/tpc.20.00345
  • The Butterfly Effect: Natural Variation of a Chloroplast tRNA-Modifying Enzyme Leads to Pleiotropic Developmental Defects in Rice
    Open Access
    The Butterfly Effect: Natural Variation of a Chloroplast tRNA-Modifying Enzyme Leads to Pleiotropic Developmental Defects in Rice
    Tian Zhang
    Plant Cell Jul 2020, 32 (7) 2073-2074; DOI: https://doi.org/10.1105/tpc.20.00342
  • Shaping the Plant Cell Wall: Molecular Characteristics of XOAT1 in Polysaccharide Acetylation
    Open Access
    Shaping the Plant Cell Wall: Molecular Characteristics of XOAT1 in Polysaccharide Acetylation
    Yingqi Cai
    Plant Cell Jul 2020, 32 (7) 2075-2076; DOI: https://doi.org/10.1105/tpc.20.00346
  • Breaking the Mold: Reduced Protein Storage in <em>Brassica napus</em> Seed Triggers Unexpected Structural Changes
    Open Access
    Breaking the Mold: Reduced Protein Storage in Brassica napus Seed Triggers Unexpected Structural Changes
    Brendan M. O’Leary
    Plant Cell Jul 2020, 32 (7) 2077-2078; DOI: https://doi.org/10.1105/tpc.20.00356
  • Twist of Fate: Ribosomal Stress Reprograms Root Hair Patterning
    Open Access
    Twist of Fate: Ribosomal Stress Reprograms Root Hair Patterning
    Dorota Kawa
    Plant Cell Jul 2020, 32 (7) 2079-2080; DOI: https://doi.org/10.1105/tpc.20.00313
  • It’s a TRAPP! Arabidopsis Transport Protein Particle (TRAPP) Complexes Contain a Novel Plant-Specific Subunit
    Open Access
    It’s a TRAPP! Arabidopsis Transport Protein Particle (TRAPP) Complexes Contain a Novel Plant-Specific Subunit
    P. William Hughes
    Plant Cell Jul 2020, 32 (7) 2081-2082; DOI: https://doi.org/10.1105/tpc.20.00375

REVIEW

  • Ten Years of the Maize Nested Association Mapping Population: Impact, Limitations, and Future Directions
    Open Access
    Ten Years of the Maize Nested Association Mapping Population: Impact, Limitations, and Future Directions
    Joseph L. Gage, Brandon Monier, Anju Giri, Edward S. Buckler
    Plant Cell Jul 2020, 32 (7) 2083-2093; DOI: https://doi.org/10.1105/tpc.19.00951

    With the recent release of genome assemblies for the NAM parents, we review the impact that the maize NAM population has had on the community and discuss its utility as we move into a new era of genomics.

  • Nitrate in 2020: Thirty Years from Transport to Signaling Networks
    You have accessRestricted Access
    Nitrate in 2020: Thirty Years from Transport to Signaling Networks
    Elena A. Vidal, José M. Alvarez, Viviana Araus, Eleodoro Riveras, Matthew D. Brooks, Gabriel Krouk, Sandrine Ruffel, Laurence Lejay, Nigel M. Crawford, Gloria M. Coruzzi, Rodrigo A. Gutiérrez
    Plant Cell Jul 2020, 32 (7) 2094-2119; DOI: https://doi.org/10.1105/tpc.19.00748

BREAKTHROUGH REPORT

  • Identification of Plant Enhancers and Their Constituent Elements by STARR-seq in Tobacco Leaves
    Open Access
    Identification of Plant Enhancers and Their Constituent Elements by STARR-seq in Tobacco Leaves
    Tobias Jores, Jackson Tonnies, Michael W. Dorrity, Josh T. Cuperus, Stanley Fields, Christine Queitsch
    Plant Cell Jul 2020, 32 (7) 2120-2131; DOI: https://doi.org/10.1105/tpc.20.00155

    A high-throughput assay in transiently transformed tobacco leaves identifies enhancers, characterizes their functional elements and detects condition-specific enhancer activity.

  • The EccDNA Replicon: A Heritable, Extranuclear Vehicle That Enables Gene Amplification and Glyphosate Resistance in <em>Amaranthus palmeri</em>
    Open Access
    The EccDNA Replicon: A Heritable, Extranuclear Vehicle That Enables Gene Amplification and Glyphosate Resistance in Amaranthus palmeri
    William T. Molin, Allison Yaguchi, Mark Blenner, Christopher A. Saski
    Plant Cell Jul 2020, 32 (7) 2132-2140; DOI: https://doi.org/10.1105/tpc.20.00099

    The eccDNA replicon is a large extranuclear circular DNA that is composed of a sophisticated repetitive structure and harbors the EPSPS and several other genes that are transcribed during glyphosate stress.

  • Endosidin20 Targets the Cellulose Synthase Catalytic Domain to Inhibit Cellulose Biosynthesis
    Open Access
    Endosidin20 Targets the Cellulose Synthase Catalytic Domain to Inhibit Cellulose Biosynthesis
    Lei Huang, Xiaohui Li, Weiwei Zhang, Nolan Ung, Nana Liu, Xianglin Yin, Yong Li, Robert E. Mcewan, Brian Dilkes, Mingji Dai, Glenn R. Hicks, Natasha V. Raikhel, Christopher J. Staiger, Chunhua Zhang
    Plant Cell Jul 2020, 32 (7) 2141-2157; DOI: https://doi.org/10.1105/tpc.20.00202

    The cellulose synthase inhibitor Endosidin20 is an excellent tool for manipulating cellulose synthesis in order to produce cellulose products with desired properties and to control weeds.

LARGE-SCALE BIOLOGY ARTICLE

  • Convergent Loss of an EDS1/PAD4 Signaling Pathway in Several Plant Lineages Reveals Coevolved Components of Plant Immunity and Drought Response
    Open Access
    Convergent Loss of an EDS1/PAD4 Signaling Pathway in Several Plant Lineages Reveals Coevolved Components of Plant Immunity and Drought Response
    Erin L. Baggs, J. Grey Monroe, Anil S. Thanki, Ruby O’Grady, Christian Schudoma, Wilfried Haerty, Ksenia V. Krasileva
    Plant Cell Jul 2020, 32 (7) 2158-2177; DOI: https://doi.org/10.1105/tpc.19.00903

    Genome analyses reveal that several plants have lost a major part of the immune system.

RESEARCH ARTICLES

  • Dual Recognition of H3K4me3 and DNA by the ISWI Component ARID5 Regulates the Floral Transition in Arabidopsis
    You have accessRestricted Access
    Dual Recognition of H3K4me3 and DNA by the ISWI Component ARID5 Regulates the Floral Transition in Arabidopsis
    Lian-Mei Tan, Rui Liu, Bo-Wen Gu, Cui-Jun Zhang, Jinyan Luo, Jing Guo, Yuhua Wang, Lixian Chen, Xuan Du, Sisi Li, Chang-Rong Shao, Yin-Na Su, Xue-Wei Cai, Rong-Nan Lin, Lin Li, She Chen, Jiamu Du, Xin-Jian He
    Plant Cell Jul 2020, 32 (7) 2178-2195; DOI: https://doi.org/10.1105/tpc.19.00944

    Dual recognition of H3K4me3 and DNA by the CRA-type ISWI complex subunit ARID5 is required for gene expression, development, and the floral transition.

  • MYB30 Is a Key Negative Regulator of Arabidopsis Photomorphogenic Development That Promotes PIF4 and PIF5 Protein Accumulation in the Light
    You have accessRestricted Access
    MYB30 Is a Key Negative Regulator of Arabidopsis Photomorphogenic Development That Promotes PIF4 and PIF5 Protein Accumulation in the Light
    Yan Yan, Cong Li, Xiaojing Dong, Hong Li, Dun Zhang, Yangyang Zhou, Bochen Jiang, Jing Peng, Xinyan Qin, Jinkui Cheng, Xiaoji Wang, Pengyu Song, Lijuan Qi, Yuan Zheng, Bosheng Li, William Terzaghi, Shuhua Yang, Yan Guo, Jigang Li
    Plant Cell Jul 2020, 32 (7) 2196-2215; DOI: https://doi.org/10.1105/tpc.19.00645

    The MYB transcription factor MYB30 negatively regulates photomorphogenesis and promotes PIF4 and PIF5 protein accumulation under prolonged red light irradiation.

  • STRESS INDUCED FACTOR 2 Regulates Arabidopsis Stomatal Immunity through Phosphorylation of the Anion Channel SLAC1
    You have accessRestricted Access
    STRESS INDUCED FACTOR 2 Regulates Arabidopsis Stomatal Immunity through Phosphorylation of the Anion Channel SLAC1
    Ching Chan, Dario Panzeri, Eiji Okuma, Kadri Tõldsepp, Ya-Yun Wang, Guan-Yu Louh, Tzu-Chuan Chin, Yu-Hung Yeh, Hung-Ling Yeh, Shweta Yekondi, You-Huei Huang, Tai-Yuan Huang, Tzyy-Jen Chiou, Yoshiyuki Murata, Hannes Kollist, Laurent Zimmerli
    Plant Cell Jul 2020, 32 (7) 2216-2236; DOI: https://doi.org/10.1105/tpc.19.00578

    SIF2 is critical for Arabidopsis (Arabidopsis thaliana) resistance to bacteria by regulating stomatal immunity, belongs to the FLS2/BAK1 immunity receptor complex, and phosphorylates the anion channel SLAC1.

  • PLANT NATRIURETIC PEPTIDE A and Its Putative Receptor PNP-R2 Antagonize Salicylic Acid–Mediated Signaling and Cell Death
    You have accessRestricted Access
    PLANT NATRIURETIC PEPTIDE A and Its Putative Receptor PNP-R2 Antagonize Salicylic Acid–Mediated Signaling and Cell Death
    Keun Pyo Lee, Kaiwei Liu, Eun Yu Kim, Laura Medina-Puche, Haihong Dong, Jianli Duan, Mengping Li, Vivek Dogra, Yingrui Li, Ruiqing Lv, Zihao Li, Rosa Lozano-Duran, Chanhong Kim
    Plant Cell Jul 2020, 32 (7) 2237-2250; DOI: https://doi.org/10.1105/tpc.20.00018

    Intercellular signaling mediated by PNP-A and its putative receptor protein PNP-R2 counteracts SA-mediated plant stress responses.

  • Strigolactone and Karrikin Signaling Pathways Elicit Ubiquitination and Proteolysis of SMXL2 to Regulate Hypocotyl Elongation in Arabidopsis
    Open Access
    Strigolactone and Karrikin Signaling Pathways Elicit Ubiquitination and Proteolysis of SMXL2 to Regulate Hypocotyl Elongation in Arabidopsis
    Lei Wang, Qian Xu, Hong Yu, Haiyan Ma, Xiaoqiang Li, Jun Yang, Jinfang Chu, Qi Xie, Yonghong Wang, Steven M. Smith, Jiayang Li, Guosheng Xiong, Bing Wang
    Plant Cell Jul 2020, 32 (7) 2251-2270; DOI: https://doi.org/10.1105/tpc.20.00140

    Strigolactone and karrikin signaling pathways trigger polyubiquitination and degradation of SMXL2 to regulate hypocotyl elongation and gene expression in Arabidopsis.

  • The Type-B Cytokinin Response Regulator ARR1 Inhibits Shoot Regeneration in an ARR12-Dependent Manner in Arabidopsis
    Open Access
    The Type-B Cytokinin Response Regulator ARR1 Inhibits Shoot Regeneration in an ARR12-Dependent Manner in Arabidopsis
    Zhenhua Liu, Xuehuan Dai, Juan Li, Na Liu, Xiangzheng Liu, Shuo Li, Fengning Xiang
    Plant Cell Jul 2020, 32 (7) 2271-2291; DOI: https://doi.org/10.1105/tpc.19.00022

    ARR1, a type-B ARR, is defined as an important inhibitor of in vitro shoot regeneration that modulates the expression of WUS and CLV3 in an ARR12-dependent manner, and directly activates IAA17.

  • ARGONAUTE2 Enhances Grain Length and Salt Tolerance by Activating <em>BIG GRAIN3</em> to Modulate Cytokinin Distribution in Rice
    Open Access
    ARGONAUTE2 Enhances Grain Length and Salt Tolerance by Activating BIG GRAIN3 to Modulate Cytokinin Distribution in Rice
    Wenchao Yin, Yunhua Xiao, Mei Niu, Wenjing Meng, Lulu Li, Xiaoxing Zhang, Dapu Liu, Guoxia Zhang, Yangwen Qian, Zongtao Sun, Renyan Huang, Shiping Wang, Chun-Ming Liu, Chengcai Chu, Hongning Tong
    Plant Cell Jul 2020, 32 (7) 2292-2306; DOI: https://doi.org/10.1105/tpc.19.00542

    Optimizing cytokinin distribution patterns is a promising strategy for simultaneously enhancing grain yield, grain quality, and stress resistance in plants, as observed in ARGONAUTE2-overexpressing rice.

  • WRKY15 Suppresses Tracheary Element Differentiation Upstream of VND7 During Xylem Formation
    Open Access
    WRKY15 Suppresses Tracheary Element Differentiation Upstream of VND7 During Xylem Formation
    Shating Ge, Xiaofei Han, Xuwen Xu, Yiming Shao, Qiankun Zhu, Yidong Liu, Juan Du, Juan Xu, Shuqun Zhang
    Plant Cell Jul 2020, 32 (7) 2307-2324; DOI: https://doi.org/10.1105/tpc.19.00689

    Arabidopsis WRKY15 functions upstream of VND7, an important regulator of tracheary element (TE) differentiation, to suppress TE formation during plant vascular development.

  • Guard Cell Starch Degradation Yields Glucose for Rapid Stomatal Opening in Arabidopsis
    Open Access
    Guard Cell Starch Degradation Yields Glucose for Rapid Stomatal Opening in Arabidopsis
    Sabrina Flütsch, Yizhou Wang, Atsushi Takemiya, Silvere R. M. Vialet-Chabrand, Martina Klejchová, Arianna Nigro, Adrian Hills, Tracy Lawson, Michael R. Blatt, Diana Santelia
    Plant Cell Jul 2020, 32 (7) 2325-2344; DOI: https://doi.org/10.1105/tpc.18.00802

    Fast stomatal opening kinetics in response to light in Arabidopsis depends on a tight coordination between membrane ion transport and metabolic rearrangements.

  • A Natural Variation in <em>PLEIOTROPIC DEVELOPMENTAL DEFECTS</em> Uncovers a Crucial Role for Chloroplast tRNA Modification in Translation and Plant Development
    Open Access
    A Natural Variation in PLEIOTROPIC DEVELOPMENTAL DEFECTS Uncovers a Crucial Role for Chloroplast tRNA Modification in Translation and Plant Development
    Hui Liu, Ding Ren, Ling Jiang, Xiaojing Li, Yuan Yao, Limin Mi, Wanli Chen, Aowei Mo, Ning Jiang, Jinshui Yang, Peng Chen, Hong Ma, Xiaojin Luo, Pingli Lu
    Plant Cell Jul 2020, 32 (7) 2345-2366; DOI: https://doi.org/10.1105/tpc.19.00660

    Chloroplast tRNA modification influences protein translation, leading to pleiotropic developmental defects in rice, as revealed by analysis of a natural allele of tRNA-modifying GTPase gene PDD.

  • Molecular Mechanism of Polysaccharide Acetylation by the Arabidopsis Xylan <em>O</em>-acetyltransferase XOAT1
    You have accessRestricted Access
    Molecular Mechanism of Polysaccharide Acetylation by the Arabidopsis Xylan O-acetyltransferase XOAT1
    Vladimir V. Lunin, Hsin-Tzu Wang, Vivek S. Bharadwaj, Markus Alahuhta, Maria J. Peña, Jeong-Yeh Yang, Stephanie A. Archer-Hartmann, Parastoo Azadi, Michael E. Himmel, Kelley W. Moremen, William S. York, Yannick J. Bomble, Breeanna R. Urbanowicz
    Plant Cell Jul 2020, 32 (7) 2367-2382; DOI: https://doi.org/10.1105/tpc.20.00028

    Structural and biochemical analysis of xylan O-acetyltransferase 1 (XOAT1) show that XOAT1 catalyzes xylan acetylation through formation of an acyl-enzyme intermediate via a double displacement bi-bi mechanism.

  • Cellular Plasticity in Response to Suppression of Storage Proteins in the <em>Brassica napus</em> Embryo
    Open Access
    Cellular Plasticity in Response to Suppression of Storage Proteins in the Brassica napus Embryo
    Hardy Rolletschek, Jörg Schwender, Christina König, Kent D. Chapman, Trevor Romsdahl, Christin Lorenz, Hans-Peter Braun, Peter Denolf, Katrien Van Audenhove, Eberhard Munz, Nicolas Heinzel, Stefan Ortleb, Twan Rutten, Sean McCorkle, Taras Borysyuk, André Guendel, Hai Shi, Michiel Vander Auwermeulen, Stephane Bourot, Ljudmilla Borisjuk
    Plant Cell Jul 2020, 32 (7) 2383-2401; DOI: https://doi.org/10.1105/tpc.19.00879

    Suppressing the genes encoding napin and cruciferin leads to an increase in oleosin accumulation and a reorganization of the intracellular architecture in the developing embryo of oilseed rape.

  • Molecular Basis for a Cell Fate Switch in Response to Impaired Ribosome Biogenesis in the Arabidopsis Root Epidermis
    You have accessRestricted Access
    Molecular Basis for a Cell Fate Switch in Response to Impaired Ribosome Biogenesis in the Arabidopsis Root Epidermis
    Wenjia Wang, Kook Hui Ryu, Angela Bruex, Christa Barron, John Schiefelbein
    Plant Cell Jul 2020, 32 (7) 2402-2423; DOI: https://doi.org/10.1105/tpc.19.00773

    Ribosome biogenesis defects and stress conditions trigger a transcriptional regulatory pathway that causes a cell fate switch in the root epidermis.

  • TRIPP Is a Plant-Specific Component of the Arabidopsis TRAPPII Membrane Trafficking Complex with Important Roles in Plant Development
    Open Access
    TRIPP Is a Plant-Specific Component of the Arabidopsis TRAPPII Membrane Trafficking Complex with Important Roles in Plant Development
    Veder J. Garcia, Shou-Ling Xu, Raksha Ravikumar, Wenfei Wang, Liam Elliott, Efren Gonzalez, Mary Fesenko, Melina Altmann, Barbara Brunschweiger, Pascal Falter-Braun, Ian Moore, Alma Burlingame, Farhah F. Assaad, Zhi-Yong Wang
    Plant Cell Jul 2020, 32 (7) 2424-2443; DOI: https://doi.org/10.1105/tpc.20.00044

    A proteomic study sheds light on Transport Protein Particle (TRAPP) proteins in plants and identifies TRIPP as a plant-specific component of the TRAPPII complex with important roles in vesicle trafficking and plant development.

Teaching Tools in Plant Biology

  • Three-way Interactions between Plants, Microbes, and Arthropods (PMA): Impacts, Mechanisms, and Prospects for Sustainable Plant Protection
    You have accessRestricted Access
    Three-way Interactions between Plants, Microbes, and Arthropods (PMA): Impacts, Mechanisms, and Prospects for Sustainable Plant Protection
    Plant Cell Jul 2020, 32 (7) tpc.120.tt0720; DOI: https://doi.org/10.1105/tpc.120.tt0720
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The Plant Cell: 32 (7)
The Plant Cell
Vol. 32, Issue 7
Jul 2020
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