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Chen M, Zhang L, Yao Z, Cao X, Ma Q, Chen S, Zhang X, Zhao S. Integrated Transcriptome and Proteome Analysis Reveals That Cell Wall Activity Affects Phelipanche aegyptiaca Parasitism. PLANTS (BASEL, SWITZERLAND) 2024; 13:869. [PMID: 38592861 PMCID: PMC10974318 DOI: 10.3390/plants13060869] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/10/2023] [Revised: 02/28/2024] [Accepted: 03/11/2024] [Indexed: 04/11/2024]
Abstract
Phelipanche aegyptiaca can infect many crops, causing large agricultural production losses. It is important to study the parasitism mechanism of P. aegyptiaca to control its harm. In this experiment, the P. aegyptiaca HY13M and TE9M from Tacheng Prefecture and Hami City in Xinjiang, respectively, were used to analyze the parasitical mechanism of P. aegyptiaca by means of transcriptome and proteome analyses. The parasitic capacity of TE9M was significantly stronger than that of HY13M in Citrullus lanatus. The results showed that the DEGs and DEPs were prominently enriched in the cell wall metabolism pathways, including "cell wall organization or biogenesis", "cell wall organization", and "cell wall". Moreover, the functions of the pectinesterase enzyme gene (TR138070_c0_g), which is involved in the cell wall metabolism of P. aegyptiaca in its parasitism, were studied by means HIGS. The number and weight of P. aegyptiaca were significantly reduced when TR138070_c0_g1, which encodes a cell-wall-degrading protease, was silenced, indicating that it positively regulates P. aegyptiaca parasitism. Thus, these results suggest that the cell wall metabolism pathway is involved in P. aegyptiaca differentiation of the parasitic ability and that the TR138070_c0_g1 gene plays an important role in P. aegyptiaca's parasitism.
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Affiliation(s)
- Meixiu Chen
- Key Laboratory of Special Fruits and Vegetables Cultivation Physiology and Germplasm Resources Utilization of Xinjiang Production and Construction Corps, Shihezi University, Shihezi 832003, China; (M.C.); (L.Z.)
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
| | - Lu Zhang
- Key Laboratory of Special Fruits and Vegetables Cultivation Physiology and Germplasm Resources Utilization of Xinjiang Production and Construction Corps, Shihezi University, Shihezi 832003, China; (M.C.); (L.Z.)
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
| | - Zhaoqun Yao
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
| | - Xiaolei Cao
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
| | - Qianqian Ma
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
| | - Siyu Chen
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
| | - Xuekun Zhang
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
| | - Sifeng Zhao
- Key Laboratory of Special Fruits and Vegetables Cultivation Physiology and Germplasm Resources Utilization of Xinjiang Production and Construction Corps, Shihezi University, Shihezi 832003, China; (M.C.); (L.Z.)
- Key Laboratory of Oasis Agricultural Pest Management and Plant Protection Resources Utilization, Xinjiang Uygur Autonomous Region, Shihezi University, Shihezi 832003, China; (Z.Y.); (X.C.); (Q.M.); (S.C.)
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Qiu S, Bradley JM, Zhang P, Chaudhuri R, Blaxter M, Butlin RK, Scholes JD. Genome-enabled discovery of candidate virulence loci in Striga hermonthica, a devastating parasite of African cereal crops. THE NEW PHYTOLOGIST 2022; 236:622-638. [PMID: 35699626 PMCID: PMC9795911 DOI: 10.1111/nph.18305] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 02/24/2022] [Accepted: 05/18/2022] [Indexed: 06/15/2023]
Abstract
Parasites have evolved proteins, virulence factors (VFs), that facilitate plant colonisation, however VFs mediating parasitic plant-host interactions are poorly understood. Striga hermonthica is an obligate, root-parasitic plant of cereal hosts in sub-Saharan Africa, causing devastating yield losses. Understanding the molecular nature and allelic variation of VFs in S. hermonthica is essential for breeding resistance and delaying the evolution of parasite virulence. We assembled the S. hermonthica genome and identified secreted proteins using in silico prediction. Pooled sequencing of parasites growing on a susceptible and a strongly resistant rice host allowed us to scan for loci where selection imposed by the resistant host had elevated the frequency of alleles contributing to successful colonisation. Thirty-eight putatively secreted VFs had very different allele frequencies with functions including host cell wall modification, protease or protease inhibitor and kinase activities. These candidate loci had significantly higher Tajima's D than the genomic background, consistent with balancing selection. Our results reveal diverse strategies used by S. hermonthica to overcome different layers of host resistance. Understanding the maintenance of variation at virulence loci by balancing selection will be critical to managing the evolution of virulence as part of a sustainable control strategy.
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Affiliation(s)
- Suo Qiu
- School of BiosciencesUniversity of SheffieldWestern BankSheffieldS10 2TNUK
| | - James M. Bradley
- School of BiosciencesUniversity of SheffieldWestern BankSheffieldS10 2TNUK
| | - Peijun Zhang
- School of BiosciencesUniversity of SheffieldWestern BankSheffieldS10 2TNUK
| | - Roy Chaudhuri
- School of BiosciencesUniversity of SheffieldWestern BankSheffieldS10 2TNUK
| | - Mark Blaxter
- Institute of Evolutionary Biology, School of Biological SciencesThe University of Edinburgh, Ashworth LaboratoriesCharlotte Auerbach RoadEdinburghEH9 3FLUK
- Wellcome Sanger InstituteWellcome Genome Campus, HinxtonCambridgeCB10 1SAUK
| | - Roger K. Butlin
- School of BiosciencesUniversity of SheffieldWestern BankSheffieldS10 2TNUK
- Department of Marine SciencesUniversity of GothenburgS‐405 30GothenburgSweden
| | - Julie D. Scholes
- School of BiosciencesUniversity of SheffieldWestern BankSheffieldS10 2TNUK
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3
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Ogawa S, Cui S, White ARF, Nelson DC, Yoshida S, Shirasu K. Strigolactones are chemoattractants for host tropism in Orobanchaceae parasitic plants. Nat Commun 2022; 13:4653. [PMID: 35970835 PMCID: PMC9378612 DOI: 10.1038/s41467-022-32314-z] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2022] [Accepted: 07/26/2022] [Indexed: 12/17/2022] Open
Abstract
Parasitic plants are worldwide threats that damage major agricultural crops. To initiate infection, parasitic plants have developed the ability to locate hosts and grow towards them. This ability, called host tropism, is critical for parasite survival, but its underlying mechanism remains mostly unresolved. To characterise host tropism, we used the model facultative root parasite Phtheirospermum japonicum, a member of the Orobanchaceae. Here, we show that strigolactones (SLs) function as host-derived chemoattractants. Chemotropism to SLs is also found in Striga hermonthica, a parasitic member of the Orobanchaceae, but not in non-parasites. Intriguingly, chemotropism to SLs in P. japonicum is attenuated in ammonium ion-rich conditions, where SLs are perceived, but the resulting asymmetrical accumulation of the auxin transporter PIN2 is diminished. P. japonicum encodes putative receptors that sense exogenous SLs, whereas expression of a dominant-negative form reduces its chemotropic ability. We propose a function for SLs as navigators for parasite roots.
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Affiliation(s)
- Satoshi Ogawa
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan
| | - Songkui Cui
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
| | - Alexandra R F White
- Department of Botany and Plant Sciences, University of California, Riverside, CA, 92521, USA
| | - David C Nelson
- Department of Botany and Plant Sciences, University of California, Riverside, CA, 92521, USA
| | - Satoko Yoshida
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan.,PRESTO, Japan Science and Technology Agency, Kawaguchi, Saitama, 332-0012, Japan
| | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan. .,Graduate School of Science, The University of Tokyo, Tokyo, 113-0033, Japan.
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4
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Nitrogen represses haustoria formation through abscisic acid in the parasitic plant Phtheirospermum japonicum. Nat Commun 2022; 13:2976. [PMID: 35624089 PMCID: PMC9142502 DOI: 10.1038/s41467-022-30550-x] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2021] [Accepted: 05/06/2022] [Indexed: 11/15/2022] Open
Abstract
Parasitic plants are globally prevalent pathogens that withdraw nutrients from their host plants using an organ known as the haustorium. The external environment including nutrient availability affects the extent of parasitism and to understand this phenomenon, we investigated the role of nutrients and found that nitrogen is sufficient to repress haustoria formation in the root parasite Phtheirospermum japonicum. Nitrogen increases levels of abscisic acid (ABA) in P. japonicum and prevents the activation of hundreds of genes including cell cycle and xylem development genes. Blocking ABA signaling overcomes nitrogen’s inhibitory effects indicating that nitrogen represses haustoria formation by increasing ABA. The effect of nitrogen appears more widespread since nitrogen also inhibits haustoria in the obligate root parasite Striga hermonthica. Together, our data show that nitrogen acts as a haustoria repressing factor and suggests a mechanism whereby parasitic plants use nitrogen availability in the external environment to regulate the extent of parasitism. Parasitic plants obtain nutrients from their hosts. Here the authors show that nitrogen sufficiency suppresses parasitism in the root parasite Phtheirospermum japonicum by increasing levels of the phytohormone ABA suggesting that the degree of parasitism is regulated by nutrient availability.
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Greifenhagen A, Braunstein I, Pfannstiel J, Yoshida S, Shirasu K, Schaller A, Spallek T. The Phtheirospermum japonicum isopentenyltransferase PjIPT1a regulates host cytokinin responses in Arabidopsis. THE NEW PHYTOLOGIST 2021; 232:1582-1590. [PMID: 34254310 DOI: 10.1111/nph.17615] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/27/2021] [Accepted: 07/08/2021] [Indexed: 06/13/2023]
Abstract
The hemiparasitic plant Phtheirospermum japonicum (Phtheirospermum) is a nutritional specialist that supplements its nutrient requirements by parasitizing other plants through haustoria. During parasitism, the Phtheirospermum haustorium transfers hypertrophy-inducing cytokinins (CKs) to the infected host root. The CK biosynthesis genes required for haustorium-derived CKs and the induction of hypertrophy are still unknown. We searched for haustorium-expressed isopentenyltransferases (IPTs) that catalyze the first step of CK biosynthesis, confirmed the specific expression by in vivo imaging of a promoter-reporter, and further analyzed the subcellular localization, the enzymatic function and contribution to inducing hypertrophy by studying CRISPR-Cas9-induced Phtheirospermum mutants. PjIPT1a was expressed in intrusive cells of the haustorium close to the host vasculature. PjIPT1a and its closest homolog PjIPT1b located to the cytosol and showed IPT activity in vitro with differences in substrate specificity. Mutating PjIPT1a abolished parasite-induced CK responses in the host. A homolog of PjIPT1a also was identified in the related weed Striga hermonthica. With PjIPT1a, we identified the IPT enzyme that induces CK responses in Phtheirospermum japonicum-infected Arabidopsis roots. We propose that PjIPT1a exemplifies how parasitism-related functions evolve through gene duplications and neofunctionalization.
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Affiliation(s)
- Anne Greifenhagen
- Department of Plant Physiology and Biochemistry, University of Hohenheim, Stuttgart, 70599, Germany
| | - Isabell Braunstein
- Department of Plant Physiology and Biochemistry, University of Hohenheim, Stuttgart, 70599, Germany
| | - Jens Pfannstiel
- Core Facility Hohenheim, Mass Spectrometry Unit, University of Hohenheim, Stuttgart, 70599, Germany
| | - Satoko Yoshida
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
| | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan
- Graduate School of Science, The University of Tokyo, Tokyo, 113-0033, Japan
| | - Andreas Schaller
- Department of Plant Physiology and Biochemistry, University of Hohenheim, Stuttgart, 70599, Germany
| | - Thomas Spallek
- Department of Plant Physiology and Biochemistry, University of Hohenheim, Stuttgart, 70599, Germany
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6
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Teixeira-Costa L, Davis CC. Life history, diversity, and distribution in parasitic flowering plants. PLANT PHYSIOLOGY 2021; 187:32-51. [PMID: 35237798 PMCID: PMC8418411 DOI: 10.1093/plphys/kiab279] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/06/2020] [Accepted: 05/25/2021] [Indexed: 06/08/2023]
Abstract
A review of parasitic plant diversity and outstanding disjunct distributions according to an updated functional classification based on these plants’ life cycles.
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7
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Furuta KM, Xiang L, Cui S, Yoshida S. Molecular dissection of haustorium development in Orobanchaceae parasitic plants. PLANT PHYSIOLOGY 2021; 186:1424-1434. [PMID: 33783524 PMCID: PMC8260117 DOI: 10.1093/plphys/kiab153] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/07/2020] [Accepted: 03/15/2021] [Indexed: 06/12/2023]
Abstract
Characterizing molecular aspects of haustorium development by parasitic plants in the Orobanchaceae family has identified hormone signaling/transport and specific genes as major players.
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Affiliation(s)
- Kaori Miyashima Furuta
- Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
| | - Lei Xiang
- Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
| | - Songkui Cui
- Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
| | - Satoko Yoshida
- Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
- JST, PRESTO, Kawaguchi, Saitama 332-0012, Japan
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Lyko P, Wicke S. Genomic reconfiguration in parasitic plants involves considerable gene losses alongside global genome size inflation and gene births. PLANT PHYSIOLOGY 2021; 186:1412-1423. [PMID: 33909907 PMCID: PMC8260112 DOI: 10.1093/plphys/kiab192] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/29/2020] [Accepted: 04/13/2021] [Indexed: 05/02/2023]
Abstract
Parasitic plant genomes and transcriptomes reveal numerous genetic innovations, the functional-evolutionary relevance and roles of which open unprecedented research avenues.
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Affiliation(s)
- Peter Lyko
- Institute for Biology, Humboldt-University of Berlin, Germany
| | - Susann Wicke
- Institute for Biology, Humboldt-University of Berlin, Germany
- Author for communication:
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9
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Masumoto N, Suzuki Y, Cui S, Wakazaki M, Sato M, Kumaishi K, Shibata A, Furuta KM, Ichihashi Y, Shirasu K, Toyooka K, Sato Y, Yoshida S. Three-dimensional reconstructions of haustoria in two parasitic plant species in the Orobanchaceae. PLANT PHYSIOLOGY 2021; 185:1429-1442. [PMID: 33793920 PMCID: PMC8133657 DOI: 10.1093/plphys/kiab005] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/07/2020] [Accepted: 12/16/2020] [Indexed: 05/07/2023]
Abstract
Parasitic plants infect other plants by forming haustoria, specialized multicellular organs consisting of several cell types, each of which has unique morphological features and physiological roles associated with parasitism. Understanding the spatial organization of cell types is, therefore, of great importance in elucidating the functions of haustoria. Here, we report a three-dimensional (3-D) reconstruction of haustoria from two Orobanchaceae species, the obligate parasite Striga hermonthica infecting rice (Oryza sativa) and the facultative parasite Phtheirospermum japonicum infecting Arabidopsis (Arabidopsis thaliana). In addition, field-emission scanning electron microscopy observation revealed the presence of various cell types in haustoria. Our images reveal the spatial arrangements of multiple cell types inside haustoria and their interaction with host roots. The 3-D internal structures of haustoria highlight differences between the two parasites, particularly at the xylem connection site with the host. Our study provides cellular and structural insights into haustoria of S. hermonthica and P. japonicum and lays the foundation for understanding haustorium function.
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Affiliation(s)
- Natsumi Masumoto
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara, 630-0192, Japan
| | - Yuki Suzuki
- Division of Information Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara, 630-0192, Japan
- Graduate School of Information Science and Technology, Osaka University, Osaka, 565-0871, Japan
- Present address: Graduate School of Medicine, Osaka University, Osaka, Japan
| | - Songkui Cui
- Division for Research Strategy, Institute for Research Initiatives, Nara Institute of Science and Technology, Nara, 630-0192, Japan
| | - Mayumi Wakazaki
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan
| | - Mayuko Sato
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan
| | - Kie Kumaishi
- RIKEN BioResource Research Center, Ibaraki, 305-0074, Japan
| | - Arisa Shibata
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan
| | - Kaori M Furuta
- Division for Research Strategy, Institute for Research Initiatives, Nara Institute of Science and Technology, Nara, 630-0192, Japan
| | | | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan
- Graduate School of Science, The University of Tokyo, Tokyo, 113-0033, Japan
| | - Kiminori Toyooka
- RIKEN Center for Sustainable Resource Science, Yokohama, 230-0045, Japan
| | - Yoshinobu Sato
- Division of Information Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara, 630-0192, Japan
| | - Satoko Yoshida
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Nara, 630-0192, Japan
- Division for Research Strategy, Institute for Research Initiatives, Nara Institute of Science and Technology, Nara, 630-0192, Japan
- Author for communication:
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10
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Ogawa S, Wakatake T, Spallek T, Ishida JK, Sano R, Kurata T, Demura T, Yoshida S, Ichihashi Y, Schaller A, Shirasu K. Subtilase activity in intrusive cells mediates haustorium maturation in parasitic plants. PLANT PHYSIOLOGY 2021; 185:1381-1394. [PMID: 33793894 PMCID: PMC8133603 DOI: 10.1093/plphys/kiaa001] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/31/2020] [Accepted: 09/28/2020] [Indexed: 05/11/2023]
Abstract
Parasitic plants that infect crops are devastating to agriculture throughout the world. These parasites develop a unique inducible organ called the haustorium that connects the vascular systems of the parasite and host to establish a flow of water and nutrients. Upon contact with the host, the haustorial epidermal cells at the interface with the host differentiate into specific cells called intrusive cells that grow endophytically toward the host vasculature. Following this, some of the intrusive cells re-differentiate to form a xylem bridge (XB) that connects the vasculatures of the parasite and host. Despite the prominent role of intrusive cells in host infection, the molecular mechanisms mediating parasitism in the intrusive cells remain poorly understood. In this study, we investigated differential gene expression in the intrusive cells of the facultative parasite Phtheirospermum japonicum in the family Orobanchaceae by RNA-sequencing of laser-microdissected haustoria. We then used promoter analyses to identify genes that are specifically induced in intrusive cells, and promoter fusions with genes encoding fluorescent proteins to develop intrusive cell-specific markers. Four of the identified intrusive cell-specific genes encode subtilisin-like serine proteases (SBTs), whose biological functions in parasitic plants are unknown. Expression of SBT inhibitors in intrusive cells inhibited both intrusive cell and XB development and reduced auxin response levels adjacent to the area of XB development. Therefore, we propose that subtilase activity plays an important role in haustorium development in P. japonicum.
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Affiliation(s)
- Satoshi Ogawa
- RIKEN Center for Sustainable Resource Science, Yokohama 230-0045, Japan
| | - Takanori Wakatake
- RIKEN Center for Sustainable Resource Science, Yokohama 230-0045, Japan
- Graduate School of Science, The University of Tokyo, Tokyo 113-0033, Japan
- Present address: Department of Molecular Plant Physiology and Biophysics, University of Würzburg, Würzburg 97082, Germany
| | - Thomas Spallek
- RIKEN Center for Sustainable Resource Science, Yokohama 230-0045, Japan
- Department of Plant Physiology and Biochemistry, University of Hohenheim, Stuttgart 70599, Germany
| | - Juliane K Ishida
- RIKEN Center for Sustainable Resource Science, Yokohama 230-0045, Japan
- Graduate School of Science, The University of Tokyo, Tokyo 113-0033, Japan
| | - Ryosuke Sano
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
| | - Tetsuya Kurata
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
| | - Taku Demura
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
| | - Satoko Yoshida
- RIKEN Center for Sustainable Resource Science, Yokohama 230-0045, Japan
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
- PRESTO, Japan Science and Technology Agency, Kawaguchi, Saitama 332-0012, Japan
| | - Yasunori Ichihashi
- RIKEN Center for Sustainable Resource Science, Yokohama 230-0045, Japan
- PRESTO, Japan Science and Technology Agency, Kawaguchi, Saitama 332-0012, Japan
- RIKEN BioResource Research Center, Tsukuba, Ibaraki 305-0074, Japan
| | - Andreas Schaller
- Department of Plant Physiology and Biochemistry, University of Hohenheim, Stuttgart 70599, Germany
| | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama 230-0045, Japan
- Graduate School of Science, The University of Tokyo, Tokyo 113-0033, Japan
- Author for communication: , Present address: Department of Botany, Institute of Biosciences, University of São Paulo, São Paulo, Brazil
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11
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Brun G, Spallek T, Simier P, Delavault P. Molecular actors of seed germination and haustoriogenesis in parasitic weeds. PLANT PHYSIOLOGY 2021; 185:1270-1281. [PMID: 33793893 PMCID: PMC8133557 DOI: 10.1093/plphys/kiaa041] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/14/2020] [Accepted: 09/02/2020] [Indexed: 05/06/2023]
Abstract
One-sentence summary Recent advances provide insight into the molecular mechanisms underlying host-dependent seed germination and haustorium formation in parasitic plants.
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Affiliation(s)
- Guillaume Brun
- Department for Systematic Botany and Biodiversity, Institute for Biology, Humboldt-Universität zu Berlin, Philippstr. 13, D-10115 Berlin, Germany
| | - Thomas Spallek
- Department of Plant Physiology and Biochemistry, University of Hohenheim, D-70599 Stuttgart, Germany
| | - Philippe Simier
- Laboratory of Plant Biology and Pathology, University of Nantes, F-44322 Nantes Cedex 3, France
| | - Philippe Delavault
- Laboratory of Plant Biology and Pathology, University of Nantes, F-44322 Nantes Cedex 3, France
- Author for communication:
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12
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Mutuku JM, Cui S, Yoshida S, Shirasu K. Orobanchaceae parasite-host interactions. THE NEW PHYTOLOGIST 2021; 230:46-59. [PMID: 33202061 DOI: 10.1111/nph.17083] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/21/2020] [Accepted: 10/12/2020] [Indexed: 06/11/2023]
Abstract
Parasitic plants in the family Orobanchaceae, such as Striga, Orobanche and Phelipanche, often cause significant damage to agricultural crops. The Orobanchaceae family comprises more than 2000 species in about 100 genera, providing an excellent system for studying the molecular basis of parasitism and its evolution. Notably, the establishment of model Orobanchaceae parasites, such as Triphysaria versicolor and Phtheirospermum japonicum, that can infect the model host Arabidopsis, has greatly facilitated transgenic analyses of genes important for parasitism. In addition, recent genomic and transcriptomic analyses of several Orobanchaceae parasites have revealed fascinating molecular insights into the evolution of parasitism and strategies for adaptation in this family. This review highlights recent progress in understanding how Orobanchaceae parasites attack their hosts and how the hosts mount a defense against the threats.
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Affiliation(s)
- J Musembi Mutuku
- The Central and West African Virus Epidemiology (WAVE). Pôle Scientifique et d'Innovation de Bingerville, Université Félix Houphouët-Boigny, BP V34, Abidjan, 01, Côte d'Ivoire
- Department of Plant Sciences, University of Cambridge, Cambridge, CB2 3EA, UK
| | - Songkui Cui
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
- Division of Biological Science, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
- RIKEN Center for Sustainable Resource Science, 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan
| | - Satoko Yoshida
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
- Division of Biological Science, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
- RIKEN Center for Sustainable Resource Science, 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan
| | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, 1-7-22 Suehiro-cho, Tsurumi-ku, Yokohama, Kanagawa, 230-0045, Japan
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13
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Cui S, Kubota T, Nishiyama T, Ishida JK, Shigenobu S, Shibata TF, Toyoda A, Hasebe M, Shirasu K, Yoshida S. Ethylene signaling mediates host invasion by parasitic plants. SCIENCE ADVANCES 2020; 6:6/44/eabc2385. [PMID: 33115743 PMCID: PMC7608805 DOI: 10.1126/sciadv.abc2385] [Citation(s) in RCA: 25] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/14/2020] [Accepted: 09/10/2020] [Indexed: 05/18/2023]
Abstract
Parasitic plants form a specialized organ, a haustorium, to invade host tissues and acquire water and nutrients. To understand the molecular mechanism of haustorium development, we performed a forward genetics screening to isolate mutants exhibiting haustorial defects in the model parasitic plant Phtheirospermum japonicum. We isolated two mutants that show prolonged and sometimes aberrant meristematic activity in the haustorium apex, resulting in severe defects on host invasion. Whole-genome sequencing revealed that the two mutants respectively have point mutations in homologs of ETHYLENE RESPONSE 1 (ETR1) and ETHYLENE INSENSITIVE 2 (EIN2), signaling components in response to the gaseous phytohormone ethylene. Application of the ethylene signaling inhibitors also caused similar haustorial defects, indicating that ethylene signaling regulates cell proliferation and differentiation of parasite cells. Genetic disruption of host ethylene production also perturbs parasite invasion. We propose that parasitic plants use ethylene as a signal to invade host roots.
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Affiliation(s)
- Songkui Cui
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
| | - Tomoya Kubota
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
| | - Tomoaki Nishiyama
- Advanced Science Research Center, Kanazawa University, Kanazawa 920-0934, Japan
| | | | - Shuji Shigenobu
- National Institute for Basic Biology, Okazaki 444-8585, Japan
- Department of Basic Biology, School of Life Science, SOKENDAI (Graduate University for Advanced Studies), Okazaki 444-8585, Japan
| | | | - Atsushi Toyoda
- Comparative Genomics Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Mishima, Shizuoka 411-8540, Japan
| | - Mitsuyasu Hasebe
- National Institute for Basic Biology, Okazaki 444-8585, Japan
- Department of Basic Biology, School of Life Science, SOKENDAI (Graduate University for Advanced Studies), Okazaki 444-8585, Japan
| | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
- Graduate School of Science, The University of Tokyo, Tokyo, Japan
| | - Satoko Yoshida
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan.
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara 630-0192, Japan
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
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14
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Laohavisit A, Wakatake T, Ishihama N, Mulvey H, Takizawa K, Suzuki T, Shirasu K. Quinone perception in plants via leucine-rich-repeat receptor-like kinases. Nature 2020; 587:92-97. [DOI: 10.1038/s41586-020-2655-4] [Citation(s) in RCA: 51] [Impact Index Per Article: 12.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2019] [Accepted: 06/03/2020] [Indexed: 12/31/2022]
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15
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Kurotani KI, Wakatake T, Ichihashi Y, Okayasu K, Sawai Y, Ogawa S, Cui S, Suzuki T, Shirasu K, Notaguchi M. Host-parasite tissue adhesion by a secreted type of β-1,4-glucanase in the parasitic plant Phtheirospermum japonicum. Commun Biol 2020; 3:407. [PMID: 32733024 PMCID: PMC7393376 DOI: 10.1038/s42003-020-01143-5] [Citation(s) in RCA: 24] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2020] [Accepted: 07/10/2020] [Indexed: 01/10/2023] Open
Abstract
Tissue adhesion between plant species occurs both naturally and artificially. Parasitic plants establish intimate relationship with host plants by adhering tissues at roots or stems. Plant grafting, on the other hand, is a widely used technique in agriculture to adhere tissues of two stems. Here we found that the model Orobanchaceae parasitic plant Phtheirospermum japonicum can be grafted on to interfamily species. To understand molecular basis of tissue adhesion between distant plant species, we conducted comparative transcriptome analyses on both infection and grafting by P. japonicum on Arabidopsis. Despite different organs, we identified the shared gene expression profile, where cell proliferation- and cell wall modification-related genes are up-regulated. Among genes commonly induced in tissue adhesion between distant species, we showed a gene encoding a secreted type of β-1,4-glucanase plays an important role for plant parasitism. Our data provide insights into the molecular commonality between parasitism and grafting in plants.
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Affiliation(s)
- Ken-Ichi Kurotani
- Bioscience and Biotechnology Center, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan
| | - Takanori Wakatake
- Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo, 113-8657, Japan
- Center for Sustainable Resource Science, RIKEN, Tsurumi, Yokohama, Kanagawa, 230-0045, Japan
- Biocenter, Institute for Molecular Plant Physiology and Biophysics, Julius-von-Sachs-Institute, University of Würzburg, 97082, Würzburg, Germany
| | - Yasunori Ichihashi
- Center for Sustainable Resource Science, RIKEN, Tsurumi, Yokohama, Kanagawa, 230-0045, Japan
- RIKEN BioResource Research Center, Tsukuba, Ibaraki, 305-0074, Japan
| | - Koji Okayasu
- Graduate School of Bioagricultural Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan
| | - Yu Sawai
- Graduate School of Bioagricultural Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan
| | - Satoshi Ogawa
- Center for Sustainable Resource Science, RIKEN, Tsurumi, Yokohama, Kanagawa, 230-0045, Japan
| | - Songkui Cui
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
| | - Takamasa Suzuki
- College of Bioscience and Biotechnology, Chubu University, Matsumoto-cho, Kasugai, 487-8501, Japan
| | - Ken Shirasu
- Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo, 113-8657, Japan.
- Center for Sustainable Resource Science, RIKEN, Tsurumi, Yokohama, Kanagawa, 230-0045, Japan.
| | - Michitaka Notaguchi
- Bioscience and Biotechnology Center, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan.
- Graduate School of Bioagricultural Sciences, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan.
- Institute of Transformative Bio-Molecules, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan.
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16
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Wakatake T, Ogawa S, Yoshida S, Shirasu K. An auxin transport network underlies xylem bridge formation between the hemi-parasitic plant Phtheirospermum japonicum and host Arabidopsis. Development 2020; 147:dev187781. [PMID: 32586973 DOI: 10.1242/dev.187781] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2019] [Accepted: 06/15/2020] [Indexed: 03/01/2024]
Abstract
Parasitic plants form vascular connections with host plants for efficient material transport. The haustorium is the responsible organ for host invasion and subsequent vascular connection. After invasion of host tissues, vascular meristem-like cells emerge in the central region of the haustorium, differentiate into tracheary elements and establish a connection, known as a xylem bridge, between parasite and host xylem systems. Despite the importance of this parasitic connection, the regulatory mechanisms of xylem bridge formation are unknown. Here, we show the role of auxin and auxin transporters during the process of xylem bridge formation using an Orobanchaceae hemiparasitic plant, Phtheirospermum japonicum The auxin response marker DR5 has a similar expression pattern to tracheary element differentiation genes in haustoria. Auxin transport inhibitors alter tracheary element differentiation in haustoria, but biosynthesis inhibitors do not, demonstrating the importance of auxin transport during xylem bridge formation. The expression patterns and subcellular localization of PIN family auxin efflux carriers and AUX1/LAX influx carriers correlate with DR5 expression patterns. The cooperative action of auxin transporters is therefore responsible for controlling xylem vessel connections between parasite and host.
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Affiliation(s)
- Takanori Wakatake
- RIKEN Center for Sustainable Resource Science, Yokohama, Kanagawa 230-0045, Japan
- Graduate School of Science, The University of Tokyo, Bunkyo, Tokyo 113-0033, Japan
| | - Satoshi Ogawa
- RIKEN Center for Sustainable Resource Science, Yokohama, Kanagawa 230-0045, Japan
| | - Satoko Yoshida
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara, 630-0192, Japan
| | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama, Kanagawa 230-0045, Japan
- Graduate School of Science, The University of Tokyo, Bunkyo, Tokyo 113-0033, Japan
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17
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Ichihashi Y, Hakoyama T, Iwase A, Shirasu K, Sugimoto K, Hayashi M. Common Mechanisms of Developmental Reprogramming in Plants-Lessons From Regeneration, Symbiosis, and Parasitism. FRONTIERS IN PLANT SCIENCE 2020; 11:1084. [PMID: 32765565 PMCID: PMC7378864 DOI: 10.3389/fpls.2020.01084] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/25/2020] [Accepted: 06/30/2020] [Indexed: 05/09/2023]
Abstract
Most plants are exquisitely sensitive to their environment and adapt by reprogramming post-embryonic development. The systematic understanding of molecular mechanisms regulating developmental reprogramming has been underexplored because abiotic and biotic stimuli that lead to reprogramming of post-embryonic development vary and the outcomes are highly species-specific. In this review, we discuss the diversity and similarities of developmental reprogramming processes by summarizing recent key findings in reprogrammed development: plant regeneration, nodule organogenesis in symbiosis, and haustorial formation in parasitism. We highlight the potentially shared molecular mechanisms across the different developmental programs, especially a core network module mediated by the AUXIN RESPONSIVE FACTOR (ARF) and the LATERAL ORGAN BOUNDARIES DOMAIN (LBD) family of transcription factors. This allows us to propose a new holistic concept that will provide insights into the nature of plant development, catalyzing the fusion of subdisciplines in plant developmental biology.
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Affiliation(s)
- Yasunori Ichihashi
- RIKEN BioResource Research Center, Tsukuba, Japan
- *Correspondence: Yasunori Ichihashi,
| | - Tsuneo Hakoyama
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
| | - Akira Iwase
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
| | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
| | - Keiko Sugimoto
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
| | - Makoto Hayashi
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
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18
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Shimizu K, Aoki K. Development of Parasitic Organs of a Stem Holoparasitic Plant in Genus Cuscuta. FRONTIERS IN PLANT SCIENCE 2019; 10:1435. [PMID: 31781146 PMCID: PMC6861301 DOI: 10.3389/fpls.2019.01435] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/28/2019] [Accepted: 10/16/2019] [Indexed: 05/18/2023]
Abstract
Parasitic plants infect a broad range of plant species including economically important crops. They survive by absorbing water, minerals, and photosynthates from their hosts. To support their way of life, parasitic plants generally establish parasitic organs that allow them to attach to their hosts and to efficiently absorb substances from the vascular system of the host. Here, we summarize the recent progress in understanding the mechanisms underlying the formation of these parasitic organs, focusing on the process depicted in the stem holoparasitic genus, Cuscuta. An attachment structure called "holdfast" on the stem surface is induced by the light and contact stimuli. Concomitantly with holdfast formation, development of an intrusive structure called haustorium initiates in the inner cortex of the Cuscuta stem, and it elongates through apoplastic space of the host tissue. When haustoria reaches to host vascular tissues, they begin to form vascular conductive elements to connect vascular tissue of Cuscuta stem to those of host. Recent studies have shown parasite-host interaction in the interfacial cell wall, and regulation of development of these parasitic structures in molecular level. We also briefly summarize the role of host receptor in the control of compatibility between Cuscuta and hosts, on which occurrence of attachment structure depends, and the role of plant-to-plant transfer of long-distance signals after the establishment of conductive structure.
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Affiliation(s)
| | - Koh Aoki
- Graduate School of Life and Environmental Sciences, Osaka Prefecture University, Sakai, Japan
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19
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Stokes PJ, Blackman BK. Plant Genomics: Evolution and Development of a Major Crop Parasite. Curr Biol 2019; 29:R868-R871. [DOI: 10.1016/j.cub.2019.07.067] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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20
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Goyet V, Wada S, Cui S, Wakatake T, Shirasu K, Montiel G, Simier P, Yoshida S. Haustorium Inducing Factors for Parasitic Orobanchaceae. FRONTIERS IN PLANT SCIENCE 2019; 10:1056. [PMID: 31555315 PMCID: PMC6726735 DOI: 10.3389/fpls.2019.01056] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/20/2019] [Accepted: 07/30/2019] [Indexed: 05/20/2023]
Abstract
Parasitic plants in the Orobanchaceae family include devastating weed species, such as Striga, Orobanche, and Phelipanche, which infest important crops and cause economic losses of over a billion US dollars worldwide, yet the molecular and cellular processes responsible for such parasitic relationships remain largely unknown. Parasitic species of the Orobanchaceae family form specialized invasion organs called haustoria on their roots to enable the invasion of host root tissues. The process of forming haustoria can be divided into two steps, prehaustorium formation and haustorium maturation, the processes occurring before and after host attachment, respectively. Prehaustorium formation is provoked by host-derived signal molecules, collectively called haustorium-inducing factors (HIFs). Cell wall-related quinones and phenolics have been known for a long time to induce haustoria in many Orobanchaceae species. Although such phenolics are widely produced in plants, structural specificities exist among these molecules that modulate their competency to induce haustoria in different parasitic plant species. In addition, the plant hormone cytokinins, structurally distinct from phenolic compounds, also trigger prehaustorium formation in Orobanchaceae. Recent findings demonstrate their involvement as rhizopsheric HIFs for Orobanche and Phelipanche species and thus address new activities for cytokinins in haustorium formation in Orobanchaceae, as well as in rhizospheric signaling. This review highlights haustorium-inducing signals in the Orobanchaceae family in the context of their host origin, action mechanisms, and species specificity.
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Affiliation(s)
- Vincent Goyet
- Laboratoire de Biologie et Pathologie Végétales, Université de Nantes, Nantes, France
| | - Syogo Wada
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara, Japan
| | - Songkui Cui
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara, Japan
| | | | - Ken Shirasu
- RIKEN Center for Sustainable Resource Science, Yokohama, Japan
- Graduate School of Science, The University of Tokyo, Tokyo, Japan
| | - Gregory Montiel
- Laboratoire de Biologie et Pathologie Végétales, Université de Nantes, Nantes, France
| | - Philippe Simier
- Laboratoire de Biologie et Pathologie Végétales, Université de Nantes, Nantes, France
| | - Satoko Yoshida
- Division of Biological Science, Graduate School of Science and Technology, Nara Institute of Science and Technology, Ikoma, Nara, Japan
- Institute for Research Initiatives, Division for Research Strategy, Nara Institute of Science and Technology, Ikoma, Nara, Japan
- *Correspondence: Satoko Yoshida,
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21
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Kokla A, Melnyk CW. Developing a thief: Haustoria formation in parasitic plants. Dev Biol 2018; 442:53-59. [DOI: 10.1016/j.ydbio.2018.06.013] [Citation(s) in RCA: 36] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2018] [Revised: 06/18/2018] [Accepted: 06/19/2018] [Indexed: 12/15/2022]
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