Results 131 to 140 of about 39,658 (246)

Structure-Function Analysis of Decay-Accelerating Factor: Identification of Residues Important for Binding of the Escherichia coli Dr Adhesin and Complement Regulation

open access: yes, 2002
Decay-accelerating factor (DAF), a complement regulatory protein, also serves as a receptor for Dr adhesin-bearing Escherichia coli. The repeat three of DAF was shown to be important in Dr adhesin binding and complement regulation.
Rafia J. Hasan   +9 more
core   +1 more source

Plant‐Derived Probiotics From Fermented Foods: Current Evidence on Antiviral Mechanisms and Gut–Lung Axis Modulation

open access: yesFood Frontiers, Volume 7, Issue 6, November 2026.
Plant‐derived probiotics from fermented foods exert anti‐respiratory virus effects via immune regulation, antiviral metabolites, and gut–lung axis, highlighting their advantages, key technologies, and application prospects. ABSTRACT Respiratory viral infections represent a major global public health threat, causing widespread morbidity, mortality, and ...
Yinghao Xing   +6 more
wiley   +1 more source

Mycobacterium tuberculosis FadD18 Promotes Proinflammatory Cytokine Secretion to Inhibit the Intracellular Survival of Bacillus Calmette–Guérin

open access: yesCells
Mycobacterium tuberculosis causes 6.4 million cases of tuberculosis and claims 1.6 million lives annually. Mycobacterial adhesion, invasion of host cells, and subsequent intracellular survival are crucial for the infection and dissemination process, yet ...
Yongchong Peng   +12 more
doaj   +1 more source

High Prevalence of vanA‐Positive Vancomycin‐Resistant Enterococcus faecalis and Enterococcus faecium: Antibiotic Resistance, Biofilm Formation, and Virulence Profiles

open access: yesHealth Science Reports, Volume 9, Issue 11, November 2026.
ABSTRACT Background Data on antimicrobial resistance (AMR), biofilm formation, and virulence traits in clinical Enterococcus isolates from central Iran remain limited. This study evaluated AMR profiles, biofilm‐forming capacity, and the prevalence of virulence and resistance genes in clinical Enterococcus isolates from Arak, Iran.
Rusul Tareq Mezher   +6 more
wiley   +1 more source

Factors governing attachment of Rhizobium leguminosarum to legume roots at acid, neutral, and alkaline pHs

open access: yesmSystems
Rhizobial attachment to host legume roots is the first physical interaction of bacteria and plants in symbiotic nitrogen fixation. The pH-dependent primary attachment of Rhizobium leguminosarum biovar viciae 3841 to Pisum sativum (pea) roots was ...
Jack D. Parsons   +7 more
doaj   +1 more source

The effect of calcium and magnesium on the aggregation of a purple phototrophic bacteria mixed consortium

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 11, Page 2301-2309, November 2026.
Abstract BACKGROUND An essential aspect of applying Purple Phototrophic Bacteria (PPB) technology for wastewater treatment is the biomass separation from the aqueous phase. Ca2+ and Mg2+ have been used to enhance the aggregation of different biological matrices. In this paper, the effect of Ca2+ and Mg2+ on the aggregation of a mixed culture of PPB was
Jairo M Carrillo‐Osorio   +1 more
wiley   +1 more source

Molecular Prevalence and Antimicrobial Resistance Patterns of Methicillin‐Resistant Staphylococcus aureus in Buffaloes from Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Nasal swabs collected from 400 buffaloes were analysed to determine the prevalence, antimicrobial resistance and virulence characteristics of Staphylococcus aureus and MRSA. MRSA isolates exhibited extensive multidrug resistance and harboured multiple resistance and virulence genes, highlighting their pathogenic and zoonotic potential.
Piash Kumer Ghosh   +11 more
wiley   +1 more source

Peran Protein Pili 38,6 kDa Klebsiella pneumoniae sebagai Protein Hemaglutinin dan Adhesin yang Berfungsi sebagai Faktor Virulensi

open access: yes, 2019
Klebsiella pneumoniae merupakan bakteri penyebab infeksi pada berbagai bagian tubuh. Adanya protein pada pili yang akan berikatan dengan reseptor permukaan sel (protein adhesin) dan molekul gula membran sel (protein hemaglutinin) menjadi faktor yang ...
Suswati, Enny   +5 more
core  

Flagella‐Mediated Biofilm Formation and 3D Swarming Drive Virulence in the Honey Bee Pathogen Paenibacillus larvae

open access: yesEnvironmental Microbiology, Volume 28, Issue 11, November 2026.
The flagella of the bacterial pathogen Paenibacillus larvae, the etiological agent of American foulbrood in honey bees, were characterized and identified as virulence factors. These cellular appendages play key roles in biofilm formation and 3D swarming, two multicellular behaviours of P. larvae that contribute to pathogenesis.
Josefine Göbel   +2 more
wiley   +1 more source

Faktor Virulensi Outer Membrane Protein 20 kDa Klebsiella pneumoniae sebagai Protein Hemaglutinin dan Adhesin

open access: yes, 2020
Klebsiella pneumoniae adalah bakteri batang gram negatif yang merupakan patogen sangat infeksius. Mekanisme virulensi K. pneumoniae masih belum sepenuhnya diketahui terutama kemampuannya sebagai protein hemaglutinin dan protein adhesin. Tujuan penelitian
Dini Agustina; Departemen Mikrobiologi, Fakultas Kedokteran, Universitas Jember   +5 more
core   +6 more sources

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