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481
Bio-concentration of hazardous metals in migrant shorebirds in a key conservation reserve and adjoining areas on the west coast of India
Published 2025-01-01“…Further, the findings indicate that predating and biofilm-grazing shorebirds in mangrove habitats, as well as small-bodied shorebirds in general are exposed to high levels of heavy metals. …”
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482
Citronellol-functionalized natural silica: a biogenic approach for antifungal and antibacterial material applications
Published 2025-01-01“…IntroductionNew bioactive hybrid materials to prevent biofilm-induced biodeterioration are a significant challenge in indoor environments, where contaminants from microbial films compromise structural integrity and contribute to air pollution, posing health risks from prolonged exposure to biological agents.MethodsFor the first time, diatomaceous earth or diatomite (Dt) was functionalized with quaternary ammonium salt (QAS) and a biogenic compound, citronellol, to develop a bioactive hybrid material (Dt*QC). …”
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483
BTS1-knockout Saccharomyces cerevisiae with broad-spectrum antimicrobial activity through lactic acid accumulation
Published 2025-01-01“…Additionally, it significantly impedes Escherichia coli and Staphylococcus aureus biofilm formation. Moreover, BTS1-KO S. cerevisiae exhibits low haemolytic activity, acid resistance, resistance to high bile salt concentrations, high auto-aggregation capacity and high co-aggregation capacities with pathogenic bacteria. …”
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484
Isolation and Characterization of <i>Lactobacillus gasseri</i> Strains from Women for Potential Vaginal Health Applications
Published 2025-01-01“…Furthermore, BELG74 exhibited strong biofilm formation and adhesion capacity of 28.7% to HeLa cells, making it effective in colonizing the vaginal environment and suppressing pathogenic bacteria. …”
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485
Biogenesis, characterization, and applications of Spirulina selenium nanoparticles
Published 2025-02-01“…The highest percentages of biofilm inhibition were recorded for Bacillus subtilis and Klebsiella pneumoniae, with ratios of 78.8 and 69.9%, respectively. …”
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486
High-level biosynthesis and purification of the antimicrobial peptide Kiadin based on non-chromatographic purification and acid cleavage methods
Published 2025-01-01“…Notably, Kiadin demonstrated significant post-antibiotic effects by disrupting bacterial membrane integrity, inducing cytoplasmic leakage, and inhibiting biofilm formation in E. coli K88 and S. aureus Mu50, without cytotoxicity towards mouse macrophages. …”
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487
Influence of the polysaccharide capsule on virulence and fitness of Klebsiella pneumoniae
Published 2025-02-01“…IntroductionThe capsular polysaccharide (CPS) of pathogenic bacteria is a critical virulence factor, often evading phagocytosis by host immune cells, while also interfering with the contact of the pathogen with host cells and contributing to biofilm formation. Klebsiella pneumoniae, a Gram-negative human pathogen associated with high antimicrobial resistances, produces 77 CPS serotypes. …”
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488
The periplasmic protein HslJ is the first-line of defense against oxidative stress in Acinetobacter baumannii
Published 2025-01-01“…Methods An isogenic site-specific hslJ mutant of A. baumannii AB5075 was used to evaluate its sensitivity to H2O2, survival rate in human macrophages, biofilm, cell surface hydrophobicity, and motility. …”
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489
Chemical Composition and Biological Activities of the Essential Oils of Chrysophyllum albidum G. Don (African Star Apple)
Published 2021-01-01“…The concentrations of the leaf and fruit essential oil required for half-maximal inhibition of biofilm formation (BIC50) were 6.97 ± 0.56 and 4.78 ± 0.21 mg/mL, respectively. …”
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490
Isolation and Antifungal Susceptibility of Candida spp. from Pediatric Patients in Kurdistan of Iraq
Published 2023-06-01“…Candida species are considered the most common opportunistic human fungal pathogen due to the presence of various virulence factors, including its ability to form a biofilm that aids in oral candidiasis. Pediatric patients are more susceptible to oral candidiasis than healthy pediatric because of the factors that encourage Candida oral carriage. …”
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491
Groundwater denitrification using electro-assisted autotrophic processes: exploring bacterial community dynamics in a single-chamber reactor
Published 2025-01-01“…Bacterial community analysis confirmed the electroactive bacteria selection like the genus Desulfosporosinus and Leptolinea, confirming electrons transfer without an electroactive biofilm. Besides, Hydrogenophaga was enhanced at 2V likely due to electrolytically produced H2. …”
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492
Biocontrol efficacy of Bacillus licheniformis and Bacillus amyloliquefaciens against rice pathogens
Published 2025-01-01“…A total of 98 bacteria were isolated from rice roots and characterized for plant growth-promoting properties including phosphate solubilization, indole-3-acetic acid production, nitrogen fixation and biofilm formation. Based on these properties, 36 bacteria were selected and tested for biocontrol potential against rice pathogens via co-culturing antagonism assay. …”
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493
Genomic insights into multidrug-resistant Acinetobacter baumannii strains isolated from Dhaka, Bangladesh
Published 2025-03-01“…Multidrug-resistant (MDR) A. baumannii is a growing concern to the healthcare system in Bangladesh, necessitating the elucidation of the genetic characteristics of this species. Five MDR, biofilm-forming A. baumannii strains isolated from clinical samples in Dhaka, Bangladesh, underwent a comprehensive whole-genome shotgun sequencing. …”
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494
Prevalence, antibiotic resistance patterns, and virulence factors of Staphylococcus aureus isolates associated with bovine mastitis in northern Bangladesh
Published 2025-02-01“…Furthermore, virulence gene profiling identified the genes responsible for biofilm formation (bap), adhesion, inflammation and tissue damage (seb, pvl), and toxin production (hla and hlb), indicating the potential pathogenicity of the isolates. …”
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495
Molecular characterization of putative antibiotic resistance determinant and virulence factors genes of Acinetobacter baumannii strains isolated from intensive care unit patients i...
Published 2025-04-01“…Conclusion: The study showed a strong relationship between virulence factors, especially biofilm formation, and antibiotic resistance.…”
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496
Alleviating <i>Clostridium perfringens</i>-Induced Intestinal Lesions in Chickens Using the Xylanase <i>Cb</i>Xyn10C and Its Binary Cocktail with a Protease
Published 2025-01-01“…In this study, a xylanase (<i>Cb</i>Xyn10C), which effectively promotes the growth of probiotics, and a protease, which degrades the biofilm of <i>C. perfringens,</i> were analyzed for their ability to alleviate <i>C. perfringens</i>-induced necrotic enteritis in broiler chickens. …”
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497
Advancement of Pt and Pd-based catalysis for green, sustainable energy and bio-medical applications
Published 2025-01-01“…Further, the antimicrobial properties of Pt and Pd nanoparticles are explored, showcasing their potent inhibition of bacterial growth, disruption of biofilm formation, and effectiveness against multidrug-resistant bacteria. …”
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498
Cooperation Between <i>Rhodococcus qinshengii</i> and <i>Rhodococcus erythropolis</i> for Carbendazim Degradation
Published 2024-12-01“…In this work, <i>Rhodococcus qingshengii</i> RC1 and <i>Rhodococcus erythropolis</i> RC9 were isolated from a bacterial community growing in a biofilm reactor acclimated with microbiota from carbendazim-contaminated soil. …”
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499
Impacts of Pta-AckA pathway on CPS biosynthesis and type 3 fimbriae expression in Klebsiella pneumoniae
Published 2025-02-01“…Their effects on AcP levels, the patterns of global acetylated protein, capsular polysaccharide (CPS) amount, serum resistance, type 3 fimbriae expression, biofilm formation, and virulence in G. mellonella larva were assessed. …”
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500
Identification and characterization of the functional tetrameric UDP-glucose pyrophosphorylase from Klebsiella pneumoniae
Published 2025-02-01“…Pathogens, including fungi, parasites, and bacteria, depend on UGP for the synthesis of virulence factors; in particular, various bacterial species utilize UDP-Glc and its derivatives for the synthesis of lipopolysaccharides, capsular polysaccharides, and biofilm exopolysaccharides. UGPs have, therefore, gained attention as anti-bacterial drug target candidates, prompting us to study their structure-function relationships to provide a basis for the rational development of specific inhibitors. …”
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