285,855 results match your criteria: "Agricultural College & Research Institute[Affiliation]"

Mycobacterium tuberculosis (Mtb) complex, responsible for tuberculosis (TB) infection, continues to be a predominant global cause of mortality due to intricate host-pathogen interactions that affect disease progression. MicroRNAs (miRNAs), essential posttranscriptional regulators, have become pivotal modulators of these relationships. Recent findings indicate that miRNAs actively regulate immunological responses to Mtb complex by modulating autophagy, apoptosis, and immune cell activities.

View Article and Find Full Text PDF

In the present study, we identified 22 significant SNPs, eight stable QTLs and 17 potential candidate genes associated with 100-seed weight in soybean. Soybean is an economically important crop that is rich in seed oil and protein. The 100-seed weight (HSW) is a crucial yield contributing trait.

View Article and Find Full Text PDF

Diagnosis and molecular characterization of three allexiviruses infecting garlic crop in Saudi Arabia.

Cell Mol Biol (Noisy-le-grand)

January 2025

Plant Protection Department, College of Food and Agriculture Sciences, King Saud University, P.O. Box 2460, Riyadh, 11451, Saudi Arabia.

Forty-four samples of garlic plants showing virus-like symptoms were collected, during the growing season (2021-2022) from different locations in Qassim province, Saudi Arabia. These samples were analyzed by ELISA against the important Allium allexiviruses including garlic virus A (GarV-A), garlic virus B (GarV-B), garlic virus C (GarV-C), and Shallot virus X (ShVX). The obtained results showed that 22/44 (50%) samples were found to be infected with one of the tested viruses.

View Article and Find Full Text PDF

Elevated MRPS23 expression facilitates aggressive phenotypes in breast cancer cells.

Cell Mol Biol (Noisy-le-grand)

January 2025

Department of Integrative Medicine, Huashan Hospital, Fudan University, Shanghai, China.

Mitochondrial ribosomal protein S23 (MRPS23), encoded by a nuclear gene, is a well-known driver of proliferation in cancer. It participates in mitochondrial protein translation, and its expression association has been explored in many types of cancer. However, MRPS23 expression associations are rarely reported in breast cancer (BC).

View Article and Find Full Text PDF

Synergistic effect of proanthocyanidins and cefquinoxime sulfate on methicillin-resistant Staphylococcus aureus.

Pak J Pharm Sci

January 2025

Innovation Center Laboratory for Traditional Chinese Veterinary Medicine (TCVM), College of Veterinary Medicine, China Agricultural University, Beijing, China.

To address the severe problem of methicillin-resistant Staphylococcus aureus (MRSA) resistance, this study identified a single component from traditional Chinese medicine that, when used in combination with existing antibiotics, enhances the therapeutic efficacy of the antimicrobial drugs. Using the micro broth dilution method and the checkerboard dilution method, susceptibility tests were conducted on ten commonly used β-lactam antibiotics against eleven strains of MRSA. It was found that cefquinome sulfate exhibits synergistic activity with PROs.

View Article and Find Full Text PDF

The basal level of salicylic acid represses the PRT6 N-degron pathway to modulate root growth and stress response in rice.

Plant Commun

January 2025

State Key Laboratory of Efficient Utilization of Arid and Semi-arid Arable Land in Northern China, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, China.

Maintaining a stable basal level of salicylic acid (SA) is crucial for plant growth, development, and stress response, though basal levels of SA vary significantly among plant species. However, the molecular mechanisms by which basal SA regulates plant growth and stress response remain to be elucidated. In this study, we performed a genetic screen to identify suppressors of the root growth defect in Osaim1, a rice mutant deficient in basal SA biosynthesis.

View Article and Find Full Text PDF

Efficient Gene Delivery Admitted by small Metabolites Specifically Targeting Astrocytes in the Mouse Brain.

Mol Ther

January 2025

School of Basic Medical Sciences, Capital Medical University, Beijing 100069, China; Chinese Institute for Brain Research, Beijing 102206, China. Electronic address:

The development of efficient and targeted methods for delivering DNA in vivo has long been a major focus of research. In this study, we introduce a gene Delivery approach Admitted by small Metabolites, named gDAM, for the efficient and targeted delivery of naked DNA into astrocytes in the adult brains of mice. gDAM utilizes a straightforward combination of DNA and small metabolites, including glycine, L-proline, L-serine, L-histidine, D-alanine, Gly-Gly, and Gly-Gly-Gly, to achieve astrocyte-specific delivery of naked DNA, resulting in transient and robust gene expression in these cells.

View Article and Find Full Text PDF

Correction: Increased methane production associated with community shifts towards Methanocella in paddy soils with the presence of nanoplastics.

Microbiome

January 2025

State Key Laboratory of Nutrient Use and Management, Key Laboratory of Plant‑Soil Interactions, College of Resources and Environmental Sciences, Ministry of Education, National Academy of Agriculture Green Development, China Agricultural University, Beijing, 100193, China.

View Article and Find Full Text PDF

UniAMP: enhancing AMP prediction using deep neural networks with inferred information of peptides.

BMC Bioinformatics

January 2025

College of Artificial Intelligence, Nanjing Agricultural University, Weigang No.1, Nanjing, 210095, Jiangsu, China.

Antimicrobial peptides (AMPs) have been widely recognized as a promising solution to combat antimicrobial resistance of microorganisms due to the increasing abuse of antibiotics in medicine and agriculture around the globe. In this study, we propose UniAMP, a systematic prediction framework for discovering AMPs. We observe that feature vectors used in various existing studies constructed from peptide information, such as sequence, composition, and structure, can be augmented and even replaced by information inferred by deep learning models.

View Article and Find Full Text PDF

Background: Homegardens (HGs) are well-time-honored traditional land use systems in small plots of land with purposely designed intricate structure and a mixture of planted vascular plants (VPs) for different purposes. Hence, the present study was initiated to investigate the ethnobotanical information of vascular plants of homegardens and their use, conservation and management practice by the people of Dawuro in southwestern Ethiopia.

Methods: A total of 162 farmer informants were selected and interviewed within a distance of < 2 km, 2-4 km and > 4 km between the natural forest and homegardens, and 0.

View Article and Find Full Text PDF

Trichinella spiralis (T. spiralis) is a highly pathogenic zoonotic nematode that poses significant public health risks and causes substantial economic losses. Understanding its invasion mechanisms is crucial.

View Article and Find Full Text PDF

Background: The observed growth variability of different aquaculture species in captivity hinders its large-scale production. For the sandfish Holothuria scabra, a tropical sea cucumber species, there is a scarcity of information on its intestinal microbiota in relation to host growth, which could provide insights into the processes that affect growth and identify microorganisms with probiotic or biochemical potential that could improve current production strategies. To address this gap, this study used 16 S rRNA amplicon sequencing to characterize differences in gut and fecal microbiota among large and small juveniles reared in floating ocean nurseries.

View Article and Find Full Text PDF

Agriculture is an essential component of human sustenance in this world. These days, with a growing population, we must significantly increase agricultural productivity to meet demand. Agriculture moved toward technologies as a result of the demand for higher yields with less resources.

View Article and Find Full Text PDF

In the face of forest fire emergencies, fast and efficient dispatching of rescue vehicles is an important means of mitigating the damage caused by forest fires, and is an effective method of avoiding secondary damage caused by forest fires, minimizing the damage caused by forest fires to the ecosystem, and mitigating the losses caused by economic development. this paper takes the actual problem as the starting point, constructs a reasonable mathematical model of the problem, for the special characteristics of the emergency rescue vehicle scheduling problem of forest fires, taking into account the actual road conditions in the northern pristine forest area, through the analysis of the cost of paths between the forest area and the highway, to obtain the least obstructed rescue paths, to narrow the gap between the theoretical model and the problem of the actual. Improvement of ordinary genetic algorithm, design of double population strategy selection operation, the introduction of chaotic search initialization population, to improve the algorithm's solution efficiency and accuracy, through the northern pristine forest area of Daxing'anling real forest fire cases and generation of large-scale random fire point simulation experimental test to verify the effectiveness of the algorithm, to ensure that the effectiveness and reasonableness of the solution to the problem of forest fire emergency rescue vehicle scheduling program.

View Article and Find Full Text PDF

Ethylene is a signalling factor that plays a key role in the response of plants to abiotic stresses, such as cold stress. Recent studies have shown that the exogenous application of 1-aminocyclopropane-1-carboxylate (ACC), an ethylene promoter, affects plant cold tolerance. The cold-responsive specific gene DREB plays a crucial role in enhancing cold tolerance in plants by activating several cold-responsive (COR) genes.

View Article and Find Full Text PDF

Photocatalytic production and biological activity of D-arabino-1,4-lactone from D-fructose.

Sci Rep

January 2025

Graduate School of Bio-Applications and Systems Engineering, Tokyo University of Agriculture and Technology, 2-24-16 Naka-cho, Koganei, Tokyo, 184-0012, Japan.

Lactones play crucial roles in various fields, such as pharmaceuticals, food, and materials science, due to their unique structures and diverse biological activities. However, certain lactones are difficult to obtain in large quantities from natural sources, necessitating their synthesis to study their properties and potential. In this study, we investigated the photocatalytic conversion of D-fructose, a biomass-derived and naturally abundant sugar, using a TiO photocatalyst under light irradiation in ambient conditions.

View Article and Find Full Text PDF

Cryo-EM structure of an activated GPR4-Gs signaling complex.

Nat Commun

January 2025

Shanghai Frontiers Science Center of Genome Editing and Cell Therapy, Shanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences and School of Life Sciences, East China Normal University, Shanghai, China.

Article Synopsis
  • G protein-coupled receptor 4 (GPR4) is part of a group called proton-sensing GPCRs that respond to pH changes and regulate various physiological functions, with its overactivation noted in acidic tumor environments.
  • Researchers used cryo-electron microscopy to determine the 3D structures of zebrafish GPR4 at different pH levels, revealing important histidine and acidic residues that affect its proton-sensing ability, alongside key triad residues.
  • The study also identified a cluster of aromatic residues in GPR4's orthosteric pocket that may play a crucial role in transferring signals to the inside of the cell, laying the groundwork for further research on psGPCRs.
View Article and Find Full Text PDF

Chronic stress disrupts gut microbiota homeostasis, contributing to anxiety and depression. This study explored the effects of Limosilactobacillus reuteri fermented brown rice (FBR) on anxiety using an ICR mouse chronic mild stress (CMS) model. Anxiety was assessed through body weight, corticosterone levels, neurotransmitter profiles, and behavioral tests.

View Article and Find Full Text PDF

Emerging models to study competitive interactions within bacterial communities.

Trends Microbiol

January 2025

Institute of Structural and Molecular Biology, Department of Biological Sciences, Birkbeck College, London, UK; Institute of Structural and Molecular Biology, Division of Biosciences, University College London, London, UK. Electronic address:

Within both abiotic and host environments, bacteria typically exist as diverse, multispecies communities and have crucial roles in human health, agriculture, and industry. In these communities, bacteria compete for resources, and these competitive interactions can shape the overall population structure and community function. Studying bacterial community dynamics requires experimental model systems that capture the different interaction networks between bacteria and their surroundings.

View Article and Find Full Text PDF

Host cabbage possesses an endophyte, Bacillus subtilis, which induced immune-priming of the diamondback moth, Plutella xylostella. In contrast, larvae raised under axenic conditions lost the chance to feed the bacteria and were highly susceptible to various pathogens. Addition of B.

View Article and Find Full Text PDF

Some winter rapeseed (Brassica rapa) varieties can endure extremely low temperatures (-20°C to -32°C). However, because of a lack of mutant resources, the molecular mechanisms underlying cold tolerance in B. rapa remain unclear.

View Article and Find Full Text PDF

Propyrisulfuron, a novel sulfonylurea herbicide, effectively suppresses intracellular acetolactate synthase activity for weed control, but its adsorption behavior in the soil environment remains unclear. To assess potential agroecosystem risks, the adsorption-desorption behavior and mechanism of propyrisulfuron in six typical agricultural soils of China were investigated using a batch equilibrium method, Density Functional Theory (DFT), Fourier Transform Infrared Spectroscopy (FTIR), and Scanning Electron Microscopy equipped with Energy Dispersive X-ray (SEM-EDX) techniques. It is indicated that the adsorption-desorption of propyrisulfuron in six soils reached equilibrium at 36 hours under the optimum water-to-soil ratio (WSr) of 5:1.

View Article and Find Full Text PDF

Due to the lack of specific antibody anti-chicken tumor necrosis factor receptor-associated factor 2 (TRAF2), it is difficult to further explore the role of TRAF2 in pulmonary artery remodeling in pulmonary hypertension(PH) in broilers. In this experiment, we prepared a polyclonal antibody to TRAF2 by constructing a TRAF2 recombinant protein prokaryotic expression vector and analyzed the expression of TRAF2 in in vivo and in vitro models of pulmonary hypertension in broiler chickens and the effect of TRAF2 on the activity and apoptosis of PASMCs. The results showed that after immunization with TRAF2 recombinant protein we obtained high titers of polyclonal antibodies, and astragalus polysaccharide as an immune adjuvant could enhance the effect of immunization.

View Article and Find Full Text PDF