Dodder (Cuscuta spp.), particularly the species Cuscuta chinensis, is a parasitic weed known for its ability to infest a broad spectrum of plant species, thereby significantly affecting the stability and functionality of native ecosystems (Zhang, Xu et al. 2021).
View Article and Find Full Text PDFSENSITIVE TO PROTON RHIZOTOXICITY 1 (STOP1) is a core transcription factor that regulates the expression of aluminum (Al) resistance genes to manage Al toxicity in plants. However, the genome-wide roles of SlSTOP1 in the Al stress response of tomato () remain largely unknown. Here, we report that SlSTOP1 is crucial for Al tolerance in tomato, as loss-of-function mutants of displayed hypersensitivity to Al stress.
View Article and Find Full Text PDFTranscription factors (TFs) are crucial for regulating fruit ripening in tomato (Solanum lycopersicum). The GRAS (GAI, RGA, and SCR) TFs are involved in various physiological processes, but their role in fruit ripening has seldom been reported. We have previously identified a gene encoding GRAS protein named SlFSR (Fruit Shelf-life Regulator), which is implicated in fruit ripening by regulating cell wall metabolism; however, the underlying mechanism remains unclear.
View Article and Find Full Text PDFIntroduction: Ischemia-reperfusion (I/R) injury, resulting from blood flow interruption and its subsequent restoration, is a prevalent complication in liver surgery. The liver, as a crucial organ for carbohydrate and lipid metabolism, exhibits decreased tolerance to hepatic I/R in patients with diabetes mellitus (DM), resulting in a significant increase in hepatic dysfunction following surgery. This may be attributed to elevated oxidative stress and inflammation.
View Article and Find Full Text PDFVerticillium wilt, caused by , is a soil-borne disease affecting eggplant. Wild eggplant, recognized as an excellent disease-resistant resource against verticillium wilt, plays a pivotal role in grafting and breeding for disease resistance. However, the underlying resistance mechanisms of wild eggplant remain poorly understood.
View Article and Find Full Text PDFThe tomato fruit is a complex organ and is composed of various structures from the inside out, such as columella, septum, and placenta. However, our understanding of the development and function of these internal structures remains limited. In this study, we identified a plant-specific YABBY protein, SlYABBY2a, in the tomato ().
View Article and Find Full Text PDFBackground: Ischemia reperfusion (I/R) injury is a frequent occurrence during liver transplantation surgery, resulting from the temporary cessation of blood flow and subsequent restoration of blood flow. Serious I/R injury is a significant factor causing transplant failure. Hepatic I/R process is characterized by excessive inflammation, oxidation, and apoptosis.
View Article and Find Full Text PDFIn the post-genomic era, virus-induced gene silencing (VIGS) has played an important role in research on reverse genetics in plants. Commonly used -mediated VIGS inoculation methods include stem scratching, leaf infiltration, use of agrodrench, and air-brush spraying. In this study, we developed a root wounding-immersion method in which 1/3 of the plant root (length) was cut and immersed in a tobacco rattle virus (TRV)1:TRV2 mixed solution for 30 min.
View Article and Find Full Text PDFMitochondrial DNA B Resour
April 2024
Mast var. Hsüeh, a typical plant species of extremely small population, is faced to be endangered. The complete chloroplast (cp) genome of var.
View Article and Find Full Text PDFBackground: Curcubita ficifolia Bouché (Cucurbitaceae) has high value as a food crop and medicinal plant, and also has horticultural value as rootstock for other melon species. China is home to many different cultivars, but the genetic diversity of these resources and the evolutionary relationships among them, as well as the differences between C. ficifolia and other Cucurbita species, remain unclear.
View Article and Find Full Text PDFLateral branches are important components of shoot architecture and directly affect crop yield and production cost. Although sporadic studies have implicated abscisic acid (ABA) biosynthesis in axillary bud outgrowth, the function of ABA catabolism and its upstream regulators in shoot branching remain elusive. Here, we showed that the MADS-box transcription factor AGAMOUS-LIKE 16 (CsAGL16) is a positive regulator of axillary bud outgrowth in cucumber (Cucumis sativus).
View Article and Find Full Text PDFIron (Fe) distribution and reutilization are crucial for maintaining Fe homeostasis in plants. Here, we demonstrate that the tomato (Solanum lycopersicum) Colorless nonripening (Cnr) epimutant exhibits increased Fe retention in cell wall pectin due to an increase in pectin methylesterase (PME) activity. This ultimately leads to Fe deficiency responses even under Fe-sufficient conditions when compared to the wild type (WT).
View Article and Find Full Text PDFBackground: Cucurbita ficifolia is one of the squash species most resistant to fungal pathogens, and has especially high resistance to melon Fusarium wilt. This species is therefore an important germplasm resource for the breeding of squash and melon cultivars.
Results: Whole-genome resequencing of 223 individuals from 32 populations in Yunnan Province, the main cucurbit production area in China, was performed and 3,855,120 single-nucleotide polymorphisms (SNPs) and 1,361,000 InDels were obtained.
Phased secondary small interfering RNAs (phasiRNAs) in plants play important roles in regulating genome stability, plant development and stress adaption. var. has immense economic, medicinal and cultural significance.
View Article and Find Full Text PDFAn in-house tomato inbred line, YNAU335, was planted in a greenhouse in spring from 2014 to 2017, and showed immunity to tomato spotted wilt virus (TSWV). YNAU335 was infected with TSWV in the spring from 2018 to 2020, and disease was observed on the leaves, sepals, and fruits. In 2021 and 2022, YNAU335 was planted in spring in the same greenhouse, which was suspected of being infected with TSWV, and visible disease symptoms were observed on the fruits.
View Article and Find Full Text PDFAlthough thaumatin-like proteins () are involved in resistance to a variety of fungal diseases, whether the 5 and 6 genes in tomato plants () confer resistance to the pathogenesis of soil-borne diseases has not been demonstrated. In this study, five soil-borne diseases (fungal pathogens: , , and ; bacterial pathogens: subsp. and ) were used to infect susceptible "No.
View Article and Find Full Text PDFPollen tube guidance within female tissues of flowering plants can be divided into preovular guidance, ovular guidance and a connecting stage called pollen tube emergence. As yet, no female factor has been identified to positively regulate this transition process. In this study, we show that an ovary-expressed bHLH transcription factor Cucumis sativus ALCATRAZ (CsALC) functions in pollen tube emergence in cucumber.
View Article and Find Full Text PDFIntroduction: Ischemia-reperfusion (IR) injury is induced by an interrupted blood flow and succeeding blood restoration, which is common in the operation of liver transplantation. Serious IR injury is a major reason leading to transplant failure. Hepatic IR is featured by excessive inflammatory response, oxidative stress, and apoptosis.
View Article and Find Full Text PDFA novel compact plant architecture mutant, cpa-2, was identified from EMS-induced mutagenesis. Bulked segregant analysis sequencing and map-based cloning revealed CsDWF1 encoding C-24 reductase enzyme as the candidate gene. The compact architecture is a vital and valuable agronomic trait that helps to reduce the labor of plant management, and improve the fruit yield by increasing planting density in cucumbers.
View Article and Find Full Text PDFBackground: Fusarium oxysporum f. sp. cucumerinum (FOC) is the causal agent of cucumber Fusarium wilt, which can cause extensive damages and productivity losses.
View Article and Find Full Text PDFBackground: The tomato (Solanum lycopersicum L.) is an economically valuable crop grown worldwide. Because the use of sterile males reduces the cost of F1 seed production, the innovation of male sterility is of great significance for tomato breeding.
View Article and Find Full Text PDFMitochondrial DNA B Resour
February 2022
Sm. var. Focke is an important species in the phylogeny and evolution of genus L.
View Article and Find Full Text PDFMitochondrial DNA B Resour
September 2021
The figleaf gourd ( Bouché), is a member of the Cucurbitaceae. Figleaf gourd genotypes are exclusively used as a rootstock for cucumber owing to their high physiological compatibility with cucumber. In this study, the complete chloroplast (cp) genome of was assembled.
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