121,505 results match your criteria: "Microbiology and Biotechnology; Johannes Gutenberg-University[Affiliation]"
Appl Biochem Biotechnol
January 2025
Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City and Southwest University, College of Agronomy and Biotechnology, Southwest University, Chongqing, 400715, People's Republic of China.
Quinoline is a nitrogen-containing heterocycle compound widely used in the medical industry for its pharmacological properties, such as its antimalarial, antimicrobial, antiparasitic, anti-inflammatory, and anticancer activities. Beyond its medical significance, quinoline shows promising applications in agriculture as a safe and effective pesticide, herbicide, and fertilizer. This review explores the evolution of quinoline research, beginning with its history and synthesis and transitioning to its biological activities and their relevance in agriculture.
View Article and Find Full Text PDFDrug Dev Ind Pharm
January 2025
Laboratory of Virology and Cellular Technology, Department of Chemistry, Biotechnology, and Bioprocess Engineering, Universidade Federal de São João del-Rei, Ouro Branco, MG, Brazil.
Background: , a notable plant species, has garnered interest for its medicinal properties, including anti-inflammatory, antibacterial and antiviral effects. A vaccine for Chikungunia virus is still under evaluation and no specific antiviral drug has been licensed to date.
Objective: The work investigated antiviral activity of ethyl acetate (EAEF) and methanolic (EMF) extracts from leaves in mammalian cells exposed to (CHIKV).
Mol Plant
January 2025
National Engineering Research Center for Sugarcane, Fujian Provincial Key Laboratory of Haixia Applied Plant Systems Biology, Key Laboratory of Genetics, Breeding and Multiple Utilization of Crops, Ministry of Education, Fujian Agriculture and Forestry University, Fuzhou, Fujian, China. Electronic address:
Microb Cell Fact
January 2025
Molecular Biology Department, Biotechnology Research Institute, National Research Center, El-Buhouth St. 33, Dokki, P.O.12622, Giza, Egypt.
Background: Actinomycetes are a well-known example of a microbiological origin that may generate a wide variety of chemical structures. As excellent cell factories, these sources are able to manufacture medicines, agrochemicals, and enzymes that are crucial.
Results: In this study, about 34 randomly selected Streptomyces isolates were discovered in soil, sediment, sea water, and other environments.
Sci Rep
January 2025
Botany and Microbiology Department, Faculty of Science, Al-Azhar University, Cairo, 11884, Egypt.
Hepatocellular carcinoma (HCC) is a leading cause of cancer mortality globally due to HCC late diagnosis and limited treatment options. MiRNAs (miRNAs) emerged as potential biomarkers for various diseases, including HCC. However, the value of miRNA-101 as a serum biomarker for HCV-induced HCC has not been fully investigated.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Biotechnology Engineering, NITTE (Deemed to be University), NMAM Institute of Technology, 574110, Karnataka, India.
Endophytes from medicinal plants are potential biocontrol agents against Fusarium oxysporum f. sp. cubense (Foc), which is the causative fungus of banana wilt disease.
View Article and Find Full Text PDFSci Rep
January 2025
Dental Health Department, College of Applied Medical Sciences, King Saud University, P.O. Box 10219, Riyadh, 11433, Saudi Arabia.
In this study, the endophytic fungus Coniothyrium chaingmaiense-KUMBMDBT-25 was isolated from the healthy stem of Euphorbia tirucalli, mass cultivated by submerged fermentation, and extracted using ethyl acetate as a solvent. The extract was subjected to GC-MS analysis. The synthesized Con-AgNPs were characterized through various bioanalytical methods.
View Article and Find Full Text PDFNat Commun
January 2025
Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland.
In the spore-forming bacterium Bacillus subtilis transcription and translation are uncoupled and the translational machinery is located at the cell poles. During sporulation, the cell undergoes morphological changes including asymmetric division and chromosome translocation into the forespore. However, the fate of translational machinery during sporulation has not been described.
View Article and Find Full Text PDFVirus Res
January 2025
Department of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon, Gyeonggi-do 16419, South Korea; College of Biotechnology and Bioengineering, Sungkyunkwan University, Suwon, Gyeonggi-do 16419, South Korea. Electronic address:
Int J Biol Macromol
January 2025
Medical Microbiology and Immunology Department, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Collagen nanoparticles (collagen-NPs) possess numerous applications owing to their minimal immunogenicity, non-toxic nature, excellent biodegradability and biocompatibility. This study presents a novel sustainable technique for one-step green synthesis of hydrolyzed fish collagen-NPs (HFC-NPs) using a hot-water extract of Ulva fasciata biomass. HFC-NPs were characterized using TEM, FTIR, XRD, ζ-potential analyses, etc.
View Article and Find Full Text PDFFood Chem
December 2024
State Key Laboratory of Food Nutrition and Safety, Key Laboratory of Industrial Fermentation Microbiology, Ministry of Education, Tianjin Key Laboratory of Industrial Microbiology, College of Biotechnology, Tianjin University of Science and Technology, Tianjin 300457, China. Electronic address:
Mechanical pressing in Daqu production has introduced quality-affecting variations. Up to now, clear elucidation has not yet been applied to the mechanisms behind this phenomenon, and the determinants of Daqu quality are not yet completely excavated. For this reason, the physicochemical factors, enzyme activity, metabolites, and microbial communities were compared between the mechanical Daqu (MDQ) and traditional Daqu (TDQ) in this paper.
View Article and Find Full Text PDFSci Adv
January 2025
State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China.
The COP9 signalosome (CSN) is a highly conserved protein complex in eukaryotes, with CSN5 serving as its critical catalytic subunit. However, the role of CSN5 in plant immunity is largely unexplored. Here, we found that suppression of in rice enhances resistance against the fungal pathogen and the bacterial pathogen pv.
View Article and Find Full Text PDFSci Adv
January 2025
Ramaciotti Centre for Cryo-Electron Microscopy, Monash University, Clayton, VIC, Australia.
High-resolution cryo-electron microscopy (cryo-EM) requires costly 200- to 300-keV cryo-transmission electron microscopes (cryo-TEMs) with field emission gun (FEG) sources, stable columns, constant-powered lenses, autoloader, and direct electron detectors (DED). Recent advances in 100-keV imaging with the emergence of sub-200-keV optimized DED technology promises the development of more affordable cryo-TEMs. So far, 100-keV imaging has required microscopes with FEG sources.
View Article and Find Full Text PDFACS Nano
January 2025
Department of Chemistry, Indiana University, Bloomington, Indiana 47405, United States.
Variance in the properties of optical mesoscopic probes is often a limiting factor in applications. In the thermodynamic limit, the smaller the probe, the larger the relative variance. However, specific viral protein cages can assemble efficiently outside the bounds of statistical fluctuations at equilibrium through a process that is characterized by intrinsic quality-control and self-limiting capabilities.
View Article and Find Full Text PDFPlanta
January 2025
ICAR-National Institute for Plant Biotechnology, New Delhi, 110012, Delhi, India.
Small RNA sequencing analysis in two chickpea genotypes, JG 62 (Fusarium wilt-susceptible) and WR 315 (Fusarium wilt-resistant), under Fusarium wilt stress led to identification of 544 miRNAs which included 406 known and 138 novel miRNAs. A total of 115 miRNAs showed differential expression in both the genotypes across different combinations. A miRNA, Car-miR398 targeted copper chaperone for superoxide dismutase (CCS) that, in turn, regulated superoxide dismutase (SOD) activity during chickpea-Foc interaction.
View Article and Find Full Text PDFCurr Microbiol
January 2025
Microbial Biotechnology Laboratory, Life Sciences Division, Institute of Advanced Study in Science and Technology, Guwahati, Assam, 781035, India.
Medicinal plants often harbour various endophytic actinomycetia, which are well known for their potent antimicrobial properties and plant growth-promoting traits. In this study, we isolated an endophytic actinomycetia, A13, from the leaves of tea clone P312 from the MEG Tea Estate, Meghalaya, India. The isolate A13 was identified as Streptomyces sp.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
January 2025
Department of Food Science and Biotechnology, Kyung Hee University, Yongin 17104, Republic of Korea.
A novel yeast species, isolated from the bark of pine trees in Gyeongju, South Korea, and designated as KCTC 37304 (ex-type KACC 410729), is characterized by its genetic, morphological and physiological properties. Molecular phylogenetic analysis involving the D1/D2 domain of the 26S LSU rRNA gene and the internal transcribed spacer (ITS) region confirms that it belongs to the genus . In comparison to CBS:10065, the type strain of its closest relative, KCTC 37304 exhibits 8 nucleotide substitutions (~2.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
January 2025
Department of Microbiology, Faculty of Science, Kasetsart University, Chatuchak, Bangkok 10900, Thailand.
A novel strain DW16-2, isolated from duckweed (), was taxonomically studied in detail. The analysis based on its 16S rRNA gene sequence revealed that the strain was most closely related to Y8 (98.8%), followed by YIM 61452 (98.
View Article and Find Full Text PDFFront Immunol
January 2025
Biosciences and Biotechnology Division, Lawrence Livermore National Laboratory, Livermore, CA, United States.
Neurotropic alphaviruses such as Venezuelan equine encephalitis virus (VEEV) are critical human pathogens that continually expand to naïve populations and for which there are no licensed vaccines or therapeutics. VEEV is highly infectious via the aerosol route and is a recognized weaponizable biothreat that causes neurological disease in humans. The neuropathology of VEEV has been attributed to an inflammatory immune response in the brain yet the underlying mechanisms and specific immune cell populations involved are not fully elucidated.
View Article and Find Full Text PDFFront Microbiol
December 2024
Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Republic of Korea.
Severe fever with thrombocytopenia syndrome virus (SFTSV) is a tick-borne virus with a human mortality rate of up to 30%, posing a significant threat to public health. However, the lack of suitable research models has impeded the development of effective human vaccines. In this study, we engineered transgenic mice (3xTg) using a novel construct that simultaneously expresses three C-type Lectin receptors, identified as critical SFTSV entry receptors.
View Article and Find Full Text PDFFront Cell Infect Microbiol
January 2025
College of Animal Science and Veterinary Medicine, Shandong Agricultural University, Tai'an, China.
Swine influenza virus (SIV) is a highly contagious pathogen that poses significant economic challenges to the swine industry and carries zoonotic potential, underscoring the need for vigilant surveillance. In this study, we performed a comprehensive genetic and molecular analysis of H3N2 SIV isolates obtained from 372 swine samples collected in Shandong Province, China. Phylogenetic analysis revealed two distinct genotypes.
View Article and Find Full Text PDFFront Vet Sci
December 2024
Department of Zoology, Abdul Wali Khan University, Mardan, Pakistan.
Background: spp. are protozoan parasites that infect the gastrointestinal tract of various animals, including goats, and can also contaminate water sources, posing a significant public health risk. Detecting oocysts in fecal and water samples is critical for understanding the epidemiology of cryptosporidiosis and implementing appropriate control measures.
View Article and Find Full Text PDFIntroduction: The use of urine cytobacteriological examination is a common and essential practice in medicine which helps guide therapeutic management in case of urinary tract infection. The cytological examination of urine samples can be done using the manual (microscopic) or automated technique. The automated approach, which involves the use of artificial intelligence, is faster, more reliable, and more efficient for laboratories.
View Article and Find Full Text PDFTunis Med
December 2024
Faculty of Medicine and Pharmacy, Mohammed V University in Rabat, Morocco.
Introduction: Bloodstream infections are serious conditions requiring precise bacterial identification for effective treatment. Traditional culture-based methods, while reliable, are time-consuming. The direct identification method by MALDI-TOF MS promises rapid and accurate identification directly from positive blood cultures.
View Article and Find Full Text PDFMicrosc Res Tech
January 2025
Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia.
Green synthesis of nanoparticles (NPs) is preferred for its affordability and environmentally friendly approach. This study explored the synthesis and characterization of silver NPs (AgNPs) and examined their impact on the growth of Zea mays, both alone and in combination with nickel chloride (NiCl). A methanolic leaf extract was combined with silver nitrate to synthesize AgNPs.
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