19,472 results match your criteria: "Laboratory of Phytopathology; Wageningen University; Wageningen[Affiliation]"

Myristica fragrans water extract modulates multiple biological processes to pre-protect anhydrous ethanol-induced gastric ulcers via Akt/JNK/Nrf2 pathway activation.

J Ethnopharmacol

January 2025

Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100193, China; State Key Laboratory for Quality Ensurance and Sustainable Use of Dao-di Herbs, China; Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal Medicine, Ministry of Education, Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100193, China; Key Laboratory of new drug discovery based on Classic Chinese medicine prescription, Chinese Academy of Medical Sciences, China; NMPA Key Laboratory for Research and Evaluation of Pharmacovigilance, China. Electronic address:

Ethnopharmacological Relevance: Myristica fragrans (Nutmeg) is a commonly used Chinese herbal medicine and edible spice. According to Pharmacopoeia of People's Republic of China, it has the effects of warming the middle and promoting qi, astringent intestines, and antidiarrheal. In the record of Compendium of Materia Medica, it is the myristica fragrans water extract (MFWE) that is utilized for therapeutic purposes of gastrointestinal disorders frequently.

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Targeting regulated cell death (RCD) with naturally derived sesquiterpene lactones in cancer therapy.

Pharmacol Res

January 2025

Department of Oncology, The Affiliated Cancer Hospital of Nanjing Medical University & Jiangsu Cancer Hospital & Jiangsu Institute of Cancer Research, Nanjing 210000,  China; DongTai People's Hospital, Dongtai, Jiangsu, China. Electronic address:

Regulated cell death (RCD) is a type of cell death modulated by specific signal transduction pathways. Currently, known RCD types include apoptosis, autophagy, ferroptosis, necroptosis, cuproptosis, pyroptosis, and NETosis. Mutations in cancer cells may prevent the RCD pathway; therefore, targeting RCD in tumors has become a promising therapeutic approach.

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This study aims to examine the restorative impact of corn cob biochar (CCB) on pendimethalin (PMD)-induced toxicity in Oreochromis niloticus. Fish were divided into four groups: the first control group without treatment, the second group (CCB) exposed to 10 g CCB/L, the third group (PDM) exposed to 0.355 mg PDM/L, and the fourth group (PDM+ CCB) receiving both 0.

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Background: Diaphorina citri is an insect vector of "Candidatus Liberibacter asiaticus" (CLas), the gram-negative bacterial pathogen associated with citrus greening disease. Control measures rely on pesticides with negative impacts on the environment, natural ecosystems, and human and animal health. In contrast, gene-targeting methods have the potential to specifically target the vector species and/or reduce pathogen transmission.

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Unlabelled: Advances in technology have facilitated extensive sample collection to explore microbiomes across diverse systems, leading to a growing reliance on ultracold freezers for storing both samples and extracted DNA. However, freezer malfunctions can jeopardize data integrity. To evaluate the impact of an unexpected -80°C freezer failure and the recoverability of thawed soil samples, we extracted DNA and compared it to long-term DNA stored at -20°C and original 16S and ITS2 sequencing data collected before the malfunction.

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Beneficial microorganisms (BMs) promote plant growth and enhance stress resistance. This review summarizes how BMs induce growth promotion by improving nutrient uptake, producing growth-promoting hormones and stimulating root development. How BMs enhance disease resistance and help protect plants from abiotic stresses has also been explored.

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is widely known for its role as an arthropod biocontrol agent and plant bioinoculant. By using mass-production industrial methods, it is possible to produce large amounts of fungal single-celled propagules (including blastospores) to be applied in the field. However, in the environment, the solar ultraviolet components (particularly UV-B) can harm the fungus, negatively impacting its pathogenicity toward the arthropod pest.

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Glycosyltransferase-Mediated Modulation of Reactive Oxygen Species Enhances Non-host Resistance to Pst DC3000 in Nicotiana benthamiana.

Physiol Plant

December 2024

Department of Plant Pathology, College of Plant Protection, Anhui Agricultural University, Anhui Province Key Laboratory of Crop Integrated Pest Management, Key Laboratory of Biology and Sustainable Management of Plant Diseases and Pests of Anhui Higher Education Institutes, School of Plant Protection, Hefei, Anhui, China.

Non-host resistance (NHR) governs defense responses against a broad range of potential pathogen species in contrast with host resistance. To identify specific genes involved in disease resistance, we used a virus-induced gene-silencing screen in Nicotiana benthamiana and identified glycosyltransferase (NbGT) as an essential component of NHR. NbGT silencing enhanced the hypersensitivity response, reactive oxygen species response, and callose deposition in N.

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NF-Y is a class of heterotrimeric transcription factor composed of three subunits; NF-YA, NF-YB, and NF-YC. This complex binds to the CCAAT box found in eukaryotic promoters and is involved in the plant development and proliferation at various stages. Although many studies were conducted on NF-Y gene family in various species, but no study has been reported yet in switchgrass (Panicum virgatum L.

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Ethnopharmacological Relevance: Taraxasterol (TAR), a compound highly abundant and easily obtainable from Tibetan medicine Ixeridium gramineum (Fisch.) Tzvel., exhibits a variety of biological effects, including hepatoprotective, anti-inflammatory, and antioxidant activities.

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Identification of a novel mycovirus belonging to the "flexivirus"-related family with icosahedral virion.

Virus Evol

November 2024

Laboratory of Molecular and Cellular Biology, Graduate School of Agriculture, Tokyo University of Agriculture and Technology, 3-5-8 Saiwaicho, Fuchu, Tokyo 183-8509, Japan.

The order currently comprises five viral families with positive-sense RNA [(+)RNA] genomes that infect plants, fungi, and insects. Virion morphologies within the order differ between families, with icosahedral virions in the and filamentous virions in the other families. Despite their different morphologies, these viruses are placed in the same order based on phylogenetic analyses of replicase-associated polyproteins.

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Bone matching versus tumor matching in image-guided carbon ion radiotherapy for locally advanced non-small cell lung cancer.

Radiat Oncol

December 2024

Department of Radiation Oncology, Shanghai Proton and Heavy Ion Center, Fudan University Cancer Hospital, NO. 4365 Kang Xin Road, Shanghai, 201315, China.

Background And Purpose: This study evaluates the dosimetric impact of tumor matching (TM) and bone matching (BM) in carbon ion radiotherapy for locally advanced non-small cell lung cancer.

Materials And Methods: Forty patients diagnosed with locally advanced non-small cell lung cancer were included in this study. TM and BM techniques were employed for recalculation based on re-evaluation computed tomography (CT) images of the patients, resulting in the generation of dose distributions: Plan-T and Plan-B, respectively.

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The 24-kDa subunit of mitochondrial complex I regulates growth, microsclerotia development, stress tolerance, and virulence in Verticillium dahliae.

BMC Biol

December 2024

State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing, 100193, China.

Background: The complete mitochondrial respiratory chain is a precondition for maintaining cellular energy supply, development, and metabolic balance. Due to the evolutionary differentiation of complexes and the semi-autonomy of mitochondria, respiratory chain subunits have become critical targets for crop improvement and fungal control. In fungi, mitochondrial complex I mediates growth and metabolism.

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Mitigating climate change in soil ecosystems involves complex plant and microbial processes regulating carbon pools and flows. Here, we advocate for the use of soil microbiome interventions to help increase soil carbon stocks and curb greenhouse gas emissions from managed soils. Direct interventions include the introduction of microbial strains, consortia, phage, and soil transplants, whereas indirect interventions include managing soil conditions or additives to modulate community composition or its activities.

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Mycorrhizal dominance influences tree species richness and richness-biomass relationship in China's forests.

Ecology

January 2025

Institute of Ecology, College of Urban and Environmental Sciences, and Key Laboratory for Earth Surface Processes of the Ministry of Education, Peking University, Beijing, China.

Mycorrhizal associations drive plant community diversity and ecosystem functions. Arbuscular mycorrhiza (AM) and ectomycorrhiza (EcM) are two widespread mycorrhizal types and are thought to differentially affect plant diversity and productivity by nutrient acquisition and plant-soil feedback. However, it remains unclear how the mixture of two mycorrhizal types influences tree diversity, forest biomass, and their relationship at large spatial scales.

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is known for causing soft rot in fruit and vegetables during postharvest. Although it has traditionally been considered a saprophyte, it appears to behave more like a necrotrophic pathogen. In this study, we propose that invades host tissues by actively killing host cells and overcoming the host defense mechanisms, as opposed to growing saprophytically on decaying plant matter.

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We assessed the utility of a Bayesian analysis of dose-mortality curves using probit analysis. A Bayesian equivalent of a conventional single population probit analysis using Abbott's correction demonstrated the ability of the Bayesian model to recover parameters from generative data. We then developed a model that removed Abbott's correction and estimated natural survivorship as part of the overall model fitting process.

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Terrestrial nematodes are important soil microorganisms that modulate biological processes in soil ecosystems. Thus, these microorganisms have strong potential as soil health bioindicators. This study aimed to investigate their distribution patterns in Moroccan olive agroecosystems and to evaluate their structural and functional dynamics shaping soil disturbance status.

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Alfalfa (Medicago sativa L.) is a commonly grown forage crop in Oregon and California harvested on 350,000 and 480,000 acres, respectively, in 2023 (USDA-NASS 2023). Forage alfalfa is grown as a perennial crop for about four years in the same field and each season, the crop is cut 3-4 times for hay production.

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Root Microbiome and Metabolome Traits Associated with Improved Post-Harvest Root Storage for Sugar Beet Breeding Lines Under Southern Idaho Conditions.

Int J Mol Sci

November 2024

Northwest Irrigation and Soils Research Laboratory (NWISRL), United States Department of Agriculture (USDA)-Agricultural Research Service (ARS), Kimberly, ID 83341, USA.

Article Synopsis
  • Post-harvest storage losses in sugar beets due to root rot and respiration can exceed 20% sugar loss, highlighting the need for better storage quality breeding strategies.
  • Research investigated the impact of root microbiome and metabolome on storage performance in sugar beet lines with varying disease resistance using advanced sequencing techniques.
  • Findings revealed that resistant lines had higher bacterial diversity and specific microbial biomarkers associated with resistance, as well as significant metabolic pathway enrichments that could enhance post-harvest storage.
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Despite the close and clinically confirmed association between depression and overactive bladder, it remains unclear whether this affective disorder is a factor causing overactive bladder or whether overactive bladder is a specific symptom of psychosomatic disorders. This study examined the effects of repeated corticosterone administration on the occurrence of symptoms associated with depression and overactive bladder. Additionally, we examined whether administering TC-G 1008, an antidepressant that selectively activates the GPR39 receptor, could alleviate corticosterone-induced depression-like behavior and detrusor overactivity-related changes in cystometric measurements.

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Article Synopsis
  • Ginseng contains rare compounds called ginsenosides, specifically 25-OH-PPT (T19), known for beneficial effects like lowering blood sugar and reducing inflammation.
  • The research focused on optimizing the process to extract T19 from ginseng stems and leaves, utilizing different acids and hydrolysis conditions to maximize yield safely.
  • Results showed that hydrochloric acid increased T19 content significantly, while citric acid was safer; additionally, T19 demonstrated protective effects on heart cells by reducing oxidative stress and impacting fibrosis markers.
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, a plant in the family, is a traditional Chinese medicinal herb known for its unique therapeutic properties, including reported anti-tumor and antioxidant effects. Recent studies suggest that the main constitute of , coumarins, may have potential anti-tumor activity. Recent research suggests that coumarins, the active compounds in , may hold potential anti-tumor activity.

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