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De novo origination of the micropeptide controlling kernel dehydration in maize

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Science China Life Sciences 2025年

作者： Yuanliang Liu Manman Li Mingliang Xu State key laboratory of plant Environmental Resilience College of Agronomy and Biotechnology National Maize Improvement Center Center for Crop Functional Genomics and Molecular Breeding China Agricultural University

The mechanization of maize harvest plays a pivotal role in global food security and agricultural productivity. However, in China and many other countries, maize harvesting remains largely unmechanized, with less than ...

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Recognition of a salivary effector by the TNL protein RCSP promotes effector-triggered immunity and systemic resistance in Nicotiana benthamiana

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Journal of Integrative plant Biology 2025年第1期67卷 150-168页

作者： Weiwei Rao Tingting Ma Jiayuan Cao Yajun Zhang Sisi Chen Shu Lin Xiaoxiao Liu Guangcun He Li Wan key laboratory of plant Design CAS Center for Excellence in Molecular Plant SciencesInstitute of Plant Physiology and EcologyChinese Academy of SciencesShanghai 200032China National key laboratory of Hybrid Rice College of Life SciencesWuhan UniversityWuhan 430072China University of Chinese Academy of Sciences Beijing 100049China

Insects secret chemosensory proteins(CSPs)into plant cells as potential effector proteins during *** molecular mechanisms underlying how CSPs activate plant immunity remain largely *** show that CSPs from six distinct insect orders induce dwarfism when overexpressed in Nicotiana ***-mediated transient expression of Nilaparvata lugens CSP11(NlCSP11)triggered cell death and plant dwarfism,both of which were dependent on ENHANCED DISEASE SUSCEPTIBILITY 1(EDS1),N requirement gene1(NRG1)and SENESCENCE-ASSOCIATED GENE 101(SAG101),indicating the activation of effector-triggered immunity(ETI)in *** of NlCSP11 led to stronger systemic resistance against Pseudomonas syringae DC3000 lacking effector HopQ1-1 and tobacco mosaic virus,and induced higher accumulation of salicylic acid(SA)in uninfiltrated leaves compared to another effector XopQ that is recognized by a Tollinterleukin-1 receptor(TIR)domain nucleotidebinding leucine-rich repeat receptor(TNL)called ROQ1 in ***,NlCSP11-induced dwarfism and systemic resistance,but not cell death,were abolished in *** transgenic line expressing the SA-degrading enzyme Nah *** large-scale virus-induced gene silencing screening,we identified a TNL protein that mediates the recognition of CSPs(RCSP),including aphid effector MP10 that triggers resistance against aphids in ***,bimolecular fluorescence complementation and Alpha Fold2 prediction unveiled an interaction between NlCSP11 and ***,RCSP does not contain the conserved catalytic glutamic acid in the TIR domain,which is required for TNL *** findings point to enhanced ETI and systemic resistance by a TNL protein via hyperactivation of the SA ***,RCSP is the first TNL identified to recognize an insect effector.

关键词： chemosensory protein effector effector-triggered immunity salicylic acid TIR-NBS-LRR

The miR3367–lncRNA67–GhCYP724B module regulates male sterility by modulating brassinosteroid biosynthesis and interacting with Aorf27 in Gossypium hirsutum

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Journal of Integrative plant Biology 2025年第1期67卷 169-190页

作者： Anhui Guo Hushuai Nie Huijing Li Bin Li Cheng Cheng Kaiyun Jiang Shengwei Zhu Nan Zhao Jinping Hua laboratory of Cotton Genetics Genomics and Breeding/Joint Laboratory for International Cooperation in Crop Molecular BreedingMinistry of Education/Beijing Key Laboratory of Crop Genetic ImprovementCollege of Agronomy and BiotechnologyChina Agricultural UniversityBeijing 100193China key laboratory of plant Molecular Physiology Institute of BotanyChinese Academy of SciencesBeijing 100093China

Cytoplasmic male sterile(CMS)lines play a crucial role in utilization of heterosis in crop ***,the mechanism underlying the manipulation of male sterility in cotton by long non-coding RNA(lncRNA)and brassinosteroids(BRs)remains ***,using an integrative approach combining lncRNA transcriptomic profiles with virus-induced gene silencing experiments,we identify a flower budspecific lncRNA in the maintainer line 2074B,lncRNA67,negatively modulating with male sterility in upland cotton(Gossypium hirsutum).lncRNA67positively regulates cytochrome P274B(GhCYP724B),which acted as an eTM(endogenous target mimic)for *** suppression of GhCYP724B induced symptoms of BR deficiency and male semisterility in upland cotton as well as in tobacco,which resulted from a reduction in the endogenous BR ***724B regulates BRs synthesis by interacting with GhDIM and GhCYP90B,two BRs biosynthesis ***,GhCYP724B suppressed a unique chimeric open reading frame(Aorf27)in 2074A mitochondrial *** expression of Aorf27 in yeast inhibited cellular growth,and over expression of Aorf27 in tobacco showed male ***,the results proved that the miR3367–lncRNA67–GhCYP724B module positively regulates male sterility by modulating BRs *** findings uncovered the function of lncRNA67–GhCYP724B in male sterility,providing a new mechanism for understanding male sterility in upland cotton.

关键词： brassinosteroids GhCYP724B lncRNA67 male sterility mitochondrial Aorf27 upland cotton(G.hirsutum)

The CK1-Opaque2 module orchestrates endosperm filling and nutrient storage in maize seeds

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The Crop Journal 2025年第1期13卷 192-203页

作者： Longyu Liao Yunqin Huang Shanshan Wang Haoyu Zhang Jingying Pan Zhenglan Long Yongcai Huang Xiaoling Li Di Chen Tao Yang State key laboratory of Crop Gene Exploration and Utilization in Southwest China Sichuan Agricultural UniversityChengdu 611130SichuanChina National key laboratory of plant Molecular Genetics CAS Center for Excellence in Molecular Plant SciencesShanghai Institute of Plant Physiology and EcologyChinese Academy of SciencesShanghai 200032China

Phosphorylation is one of the major posttranslational modifications to control plant growth and ***2(O2)represents a central hub for endosperm filling,which largely determines seed yield and nutrient storage in ***,it still remains unclear how O2 phosphorylation orchestrates endosperm filling and nutrient ***,we systematically identified the phosphorylation sites of O2 during endosperm filling.A total of 18 phosphorylation sites were found in O2 and five sites were identified to apparently modulate its subcellular localization and transactivation *** addition,a conserved protein kinase CK1 was confirmed to interact with and phosphorylate O2 at the residue Threonine(T)202 to promote O2-mediated transactivation and protein *** of CK1 resulted in increased kernel size,100-kernel weight and nutrient ***-mimic O2 seeds at T202 exhibited enhanced kernel dimension,test weight,vitreous endosperm area and nutrient accumulation,whereas the phosphorylation-deficient O2 seeds did ***,this study establishes a comprehensive phosphocode atlas of O2 during endosperm filling and highlights the importance of phosphorylation modification in O2 to precisely orchestrate maize yield and nutrient quality.

关键词： Maize Endosperm Phosphorylation Opaque2 CK1

Genome-wide identification of yellow gene family in Hermetia illucens and functional analysis of yellow-y by CRISPR/Cas9

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Insect Science 2025年第1期32卷 115-126页

作者： Yongcheng Dong Xiaomiao Xu Lansa Qian Zongqing Kou Awawing A.Andongma Lijun Zhou Yongping Huang Yaohui Wang key laboratory of Biology and Sustainable Management of plant Diseases and Pests of Anhui Higher Education Insttutes College of Plant ProtectionAnhui Agricultural UniversityHefeiChina Chinese Academy of Sciences(CAS)key laboratory of Insect Developmental and Evolutionary Biology CAS Center for Excellence in Molecular Plant SciencesCASShanghaiChina Insect and Parasite Ecology Group Lancaster Environment CentreLancaster UniversityLancasterUK School of Environmental Science and Engineering Shanghai Jiao Tong UniversityShanghaiChina

The yellow gene family plays a crucial role in insect *** has potential for use as a visible marker gene in genetic manipulation and transgenic engineering in several model and non-model ***,yellow genes have rarely been identified in Stratiomyidae species and the functions of yellow genes are relatively *** the present study,we first manually annotated and curated 10 yellow genes in the black soldier fly(BSF),Hermetia illucens(Stratiomyidae).Then,the conserved amino acids in the major royal jelly proteins(MRJPs)domain,structural architecture and phylogenetic relationship of yellow genes in BSF were *** found that the BSF yellow-y,yellow-c and yellow-f genes are expressed at all developmental stages,especially in the prepupal *** the clustered regularly interspaced short palindromic repeats(CRISPR)/CRISPR-associated protein 9(Cas9)system,we successfully disrupted yellow-y,yellow-c and yellow-f in the ***,the mutation of yellow-y clearly resulted in a pale-yellow body color in prepupae,pupae and adults,instead of the typical black body color of the wild ***,the mutation of yellow-c or yellow-f genes did not result in any change in color of the insects,when compared with the wild *** study indicates that the BSF yellow-y gene plays a role in body pigmentation,providing an optimal marker gene for the genetic manipulation of BSF.

关键词： CRISPR-Cas9 Hermetia illucens pigmentation yellow family yellow-y

Magnaporthe oryzae infection triggers rice resistance to brown planthopper through the influence of jasmonic acid on the flavonoid biosynthesis pathway

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Insect Science 2025年第1期32卷 243-259页

作者： Su Chen Zhihuan Tao Yanjie Shen Rui Yang Siyuan Yan Zixu Chen Bo Sun Xiaofang Yang Precision Medicine laboratory for Chronic Non-communicable Diseases of Shandong Province Institute of Precision MedicineJining Medical UniversityJiningShandong ProvinceChina key laboratory of Insect Developmental and Evolutionary Biology CAS Center for Excellence in Molecular Plant SciencesInstitute of Plant Physiology and EcologyChinese Academy of SciencesShanghaiChina College of Medical Engineering&The key laboratory for Medical functional Nanomaterials Jining Medical UniversityJiningShandong ProvinceChina Institute of Bioengineering College of Chemical and Biological EngineeringZhejiang UniversityHangzhouChina

In agroecosystems,plants are constantly exposed to attack from diverse herbivorous insects and microbes,and infestation with one species may change the plant defense response to other *** our investigation of the relationships among rice plants,the brown planthopper Nilaparvata lugens(Stål)and the rice blast fungus Magnaporthe oryzae,we observed a significant increase in the resistance of rice treated with rice blast to ***,as evidenced by improved plant survival rates in a small population resistance *** transcriptome data analysis revealed that the rice blast fungus can induce the expression of genes in the jasmonic acid(JA)and flavonoid *** to the flavonoid pathway,the JA pathway also contains 2 types of genes that exhibit similar and opposite trends in response to *** and rice *** these genes,the osjaz1 mutant and the osmyc2 mutant were phenotypically confirmed to positively and negatively regulate rice resistance to *** and rice blast,*** mass spectrometry and quantification experiments showed that the exogenous application of methyl jasmonate(MeJA)can induce the accumulation of eriodictyol,naringenin and quercetin,as well as the expression of OsF3H,Os4CL5 and OsCHI in the flavonoid *** suggests a close connection between the JA pathway and the flavonoid ***,OsF3'H,which negatively regulates rice resistance to *** and rice blast,did not show increased *** and molecular experiments confirmed that OsMYC2 can bind to and inhibit the expression of OsF3'H,thus revealing the mechanism of rice resistance to *** after treatment with rice *** findings will deepen our understanding of the interactions among rice,*** and rice blast.

关键词： flavonoid jasmonic acid Nilaparvata lugens rice rice blast

N^(6)-methyladenosine on the natural antisense transcript of NIA1 stabilizes its mRNA to boost NO biosynthesis and modulate stomatal movement

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Molecular plant 2025年第1期18卷 151-165页

作者： Jie Li Wen Tian Ting Chen Qing-Yan Liu Hua-Wei Wu Chuan-Hui Liu Yuan-Yuan Fang Hui-Shan Guo Jian-Hua Zhao State key laboratory of plant genomics Institute of MicrobiologyChinese Academy of SciencesBeijingChina CAS Center for Excellence in Biotic Interactions University of Chinese Academy of SciencesBeijingChina

Nitric oxide(NO)is a crucial signaling molecule that regulates a wide range of metabolic pathways in different strata of *** plants,nitrate reductase(NR)is a key enzyme for NO *** are two NR-encoding genes in Arabidopsis genome,NIA1 and NIA2,which are precisely regulated and expressed in a tissue-specific *** this study,we found that the natural antisense transcript as-NIA1,transcribed from the 30 UTR of NIA1,stabilizes NIA1 mRNA to maintain its circadian oscillation in plants grown under the light/dark ***,as-NIA1-dependent NIA1 mRNA stability is indispensable for NIA1-mediated NO biosynthesis in guard cells and natural stomatal ***,we revealed that polypyrimidine tract-binding 3(PTB3)regulates the stabilization of NIA1 mRNA by directly binding to UC-rich elements of *** further found that MTA deposits N^(6)-methyladenosine(m6 A)on as-NIA1,facilitating the as-NIA1-PTB3 interaction in vivo,in agreement with RNA structure prediction in that m6 Amediated structural alterations expose the UC-rich elements to enhance the accessibility of *** together,these findings reveal a novel molecular mechanism by which plants precisely manipulate NO biosynthesis to modulate light/dark-regulated stomatal movement,highlighting the coupling of RNA epigenetic modifications and structures shaping RNA-protein interactions in the regulation of hormone biosynthesis.

关键词： natural antisense transcript,NO biosynthesis,N^(6)-methyladenosine,NIA1,stomatal movement

Differential expression of plasma extracellular vesicle miRNAs as biomarkers for distinguishing psoriatic arthritis from psoriasis

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中华医学杂志(英文版) 2025年第2期138卷 219-221页

作者： Yan Kexiang Zhu Jie Zhang Mengmeng Zhang Fuxin Wang Bing Han Ling Huang Qiong Tang Yulong Li Yuan Yawalkar Nikhil Zhang Zhenghua Niu Zhenmin Department of Dermatology Huashan Hospital Fudan University Shanghai China State key laboratory of Genetic Engineering Collaborative Innovation Center for Genetics and Development School of Life Sciences Human Phenome Institute Fudan University Shanghai China Department of Dermatology Inselspital Bern University Hospital University of Bern Bern CH-Bern Switzerland Department of Genetics Shanghai-MOST Key Laboratory of Health and Disease Genomics Chinese National Human Genome Center at Shanghai (CHGC) and Shanghai Academy of Science &amp Technology (SAST) Shanghai China

Efficient gene disruption in polyploid genome by Cas9–Trex2 fusion protein

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Journal of Integrative plant Biology 2025年第1期67卷 7-10页

作者： Wenbo Pan Chunlei Gao De Niu Jinghua Cheng Jiao Zhang Xiying Yan Qiang Long Yao Yao Zhu Wenjing Sun Qi Xie Yuehui He Xing Wang Deng Huawei Zhang Jian Li State key laboratory of Wheat Improvement Shandong Laboratory of Advanced Agricultural Sciences in WeifangPeking University Institute of Advanced Agricultural SciencesWeifang 261325China Guangdong Provincial key laboratory of Biotechnology for plant Development Ministry of Education&Guangdong Provincial Key Laboratory of Laser Life ScienceSchool of Life SciencesSouth China Normal UniversityGuangzhou 510631China Shenzhen Tidy field System Biotechnology Co. LtdShenzhen 518107China State key laboratory of plant genomics Institute of Genetics and Developmental BiologyThe Innovative Academy of Seed DesignChinese Academy of SciencesBeijing 100101China

Despite significant advancements in the efficiency of the CRISPR/Cas9 genome editing system over the past decade,performing gene disruption in polyploid crops such as common wheat(Triticum aestivum L.)remains challeng... 详细信息

关键词： CRISPR/Cas9 crops trait