
Journal of Fungi, Год журнала: 2024, Номер 10(11), С. 773 - 773
Опубликована: Ноя. 7, 2024
Cotton is often threatened by Verticillium wilt caused
Язык: Английский
Journal of Fungi, Год журнала: 2024, Номер 10(11), С. 773 - 773
Опубликована: Ноя. 7, 2024
Cotton is often threatened by Verticillium wilt caused
Язык: Английский
Frontiers in Plant Science, Год журнала: 2023, Номер 14
Опубликована: Апрель 21, 2023
Cotton is widely grown in many countries around the world due to huge economic value of total natural fiber. Verticillium wilt, caused by soil-borne pathogen dahliae , most devastating disease that led extensive yield losses and fiber quality reduction cotton crops. Developing resistant varieties through genetic engineering an effective, economical, durable strategy control wilt. However, there are few resistance gene resources currently planted varieties, which has brought great challenges difficulties for breeding engineering. Further revealing molecular mechanism between V. interaction crucial discovering genes related resistance. In this review, we elaborated on pathogenic evolved complex mechanisms achieve pathogenicity cotton, mainly including five aspects: (1) germination growth microsclerotia; (2) infection successful colonization; (3) adaptation nutrient-deficient environment competition nutrients; (4) suppression manipulation immune responses; (5) rapid reproduction secretion toxins. multiple physiological biochemical responses cope with infection, modification tissue structures, accumulation antifungal substances, homeostasis reactive oxygen species (ROS), induction Ca 2+ signaling, mitogen-activated protein kinase (MAPK) cascades, hormone PAMPs/effectors-triggered response (PTI/ETI). This review will provide important reference new germplasm wilt
Язык: Английский
Процитировано
51Cytoskeleton, Год журнала: 2023, Номер 80(7-8), С. 242 - 253
Опубликована: Июнь 2, 2023
Abstract Fungal pathogens undergo specific morphogenetic transitions in order to breach the outer surfaces of plants and invade underlying host tissue. The ability change cell shape switch between non‐polarised polarised growth habits is therefore critical lifestyle plant pathogens. Infection‐related development involves remodelling cytoskeleton, plasma membrane wall at points during fungal pathogenesis. Septin GTPases are components cytoskeleton that play pivotal roles actin remodelling, micron‐scale curvature sensing polarity. assemblages, such as rings, collars gauzes, known have important changes implicated formation specialised infection structures enter cells. Here, we review compare reported functions septins pathogenic fungi, with a special focus on invasive growth. Finally, discuss potential targets for broad‐spectrum antifungal protection strategies.
Язык: Английский
Процитировано
10Phytopathology Research, Год журнала: 2025, Номер 7(1)
Опубликована: Янв. 2, 2025
Abstract Cotton ( Gossypium spp.) is grown worldwide owing to the vast economic value of its natural fiber. However, widespread and destructive soilborne pathogen, Verticillium dahliae , causes wilt, leading severe yield losses reduced fiber quality cotton. The ability V. perceive infect cotton determines outcome their interactions. employs diverse defense mechanisms evade or suppress plant immunity, ultimately establishing a proliferation niche. Evading immunity by suppressing host recognition successive immune signaling successful infection strategy employed various microbial pathogens, posing significant challenge effectively utilizing hereditary resistance genes in sustainable disease management. This review focused on summarizing “effectors” molecular effectors corresponding plants. Furthermore, it highlighted potential for engineering plants against aiming provide reference creation disease-resistant germplasm resources genome editing other methods.
Язык: Английский
Процитировано
0Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Апрель 30, 2025
Язык: Английский
Процитировано
0Pest Management Science, Год журнала: 2025, Номер unknown
Опубликована: Май 13, 2025
Abstract BACKGROUND Plant pathogens secrete a large number of effectors to host cells during the infection processes, which will manipulate plant immunity and promote fungal infection. Contrarily, some can be recognized by plants, then activate reactions. Therefore, unveiling critical roles pathogen‐plant interactions benefit disease control. RESULTS In this study, we screened identified candidate effector, CcHE1, from Cytospora chrysosperma , main agent wood canker causes serious loss annually in China. Transient expression CcHE1 N. benthamiana leaves showed that it triggered cell death dose‐dependent manner. Subsequently, found infiltration injection 5 μM into poplar could not cause necrosis but strong defense responses, including reactive oxygen species accumulation, callose deposition, up‐regulated defense‐related genes, NbBAK1 NbSOBIR1 are needed for response induced CcHE1. Importantly, enhance resistance several tested pathogenic such as Botrytis cinerea Colletotrichum gloeosporioides C. Botryosphaeria dothidea Cryphonectria parasitica had no antifungal activity. Remarkably, deletion did affect growth pathogenicity . CONCLUSION Our results putative elicitor induce immunity, therefore improve broad‐spectrum resistance. These provide new insight © 2025 Society Chemical Industry.
Язык: Английский
Процитировано
0Molecular Plant Pathology, Год журнала: 2024, Номер 25(2)
Опубликована: Фев. 1, 2024
Abstract Feruloyl esterase (ferulic acid esterase, FAE) is an essential component of many biological processes in both eukaryotes and prokaryotes. This research aimed to investigate the role FAE its regulation mechanism plant immunity. We identified a secreted feruloyl VdFAE from hemibiotrophic pathogen Verticillium dahliae . acted as important virulence factor during V infection, triggered defence responses, including cell death Nicotiana benthamiana Deletion led decrease degradation ethyl ferulate. interacted with Gossypium hirsutum protein dihydroflavanol 4‐reductase (GhDFR), positive regulator innate immunity, promoted GhDFR. Furthermore, silencing GhDFR reduced resistance cotton plants against The results suggested fungal strategy which secretes interact host DFR interfere thereby promoting infection.
Язык: Английский
Процитировано
2Physiologia Plantarum, Год журнала: 2024, Номер 176(2)
Опубликована: Март 1, 2024
Abstract Proteins of the armadillo repeat gene family play important roles in plant pathogen response. Here, 169 ( ARM ) genes were identified upland cotton Gossypium hirsutum) . Phylogenetic analysis grouped these into 11 subfamilies, with conserved protein structures within each subfamily. The results signify that expansion occurred via whole genome duplication and dispersed duplication. Expression profiling network suggest GhARM144 may regulate resistance to Verticillium dahliae was upregulated roots by V. infection or salicylic acid treatment. This upregulation indicates a negative regulatory role ’ immune responses, potentially manipulating biosynthesis. Protein interaction studies found associates an osmotin‐like protein, GhOSM34 , at plasma membrane. Silencing reduced suggesting it positive role. demonstrate modulates immunity through signalling. Further study proteins yield insights disease mechanisms other plants.
Язык: Английский
Процитировано
1BMC Plant Biology, Год журнала: 2024, Номер 24(1)
Опубликована: Апрель 25, 2024
Aconitum carmichaelii Debx. has been widely used as a traditional medicinal herb for long history in China. It is highly susceptible to various dangerous diseases during the cultivation process. Downy mildew most serious leaf disease of A. carmichaelii, affecting plant growth and ultimately leading reduction yield. To better understand response mechanism leaves subjected downy mildew, contents endogenous hormones well transcriptome sequencing were analyzed at five different infected stages.
Язык: Английский
Процитировано
1Microbial Pathogenesis, Год журнала: 2023, Номер 183, С. 106276 - 106276
Опубликована: Авг. 2, 2023
Язык: Английский
Процитировано
2Trends in Horticulture, Год журнала: 2023, Номер 6(2), С. 3023 - 3023
Опубликована: Дек. 8, 2023
In higher eukaryotes, the genes’ architecture has become an essential determinant of variation in number transcripts (expression level) and specificity gene expression plant tissue under stress conditions. The modern rise genome-wide analysis accounts for summarizing factors through translocation networks a regulatory manner. Stress tolerance genes are two groups: structural genes, which code proteins enzymes that directly protect cells from (such as transporters, osmo-protectants, detoxifying enzymes, etc.), expressed regulation signal transduction transcriptional (TFs) protein kinases). genetic activity arising plants’ interaction with minerals abiotic biotic stresses utilize high-efficiency molecular profiling. Collecting data concerning plants towards focus predicts acceptable model efficient genomic tools. Thus, this review brings insights into modifying study, providing valuable source assisting involvement growth metabolism-generating databases. manuscript significantly contributes to understanding plants, particularly Its mechanisms have substantial implications crop improvement, making it highly relevant field.
Язык: Английский
Процитировано
1