Results 51 to 60 of about 22,086 (197)

Lectins of Mycobacterium tuberculosis – rarely studied proteins

open access: yesBeilstein Journal of Organic Chemistry, 2019
The importance of bacterial lectins for adhesion, pathogenicity, and biofilm formation is well established for many Gram-positive and Gram-negative bacteria.
Katharina Kolbe   +3 more
doaj   +1 more source

Functional Analysis of the Chaperone-Usher Fimbrial Gene Clusters of Salmonella enterica serovar Typhi

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
The human-specific pathogen Salmonella enterica serovar Typhi causes typhoid, a major public health issue in developing countries. Several aspects of its pathogenesis are still poorly understood. S.
Karine Dufresne   +2 more
doaj   +1 more source

Associations of cannabis use, tobacco use and co‐use with brain volume: A systematic review and meta‐analysis

open access: yesAddiction, EarlyView.
Abstract Background and aims Cannabis is the most widely used illicit drug worldwide and is often co‐used with tobacco, the leading cause of preventable death. Although cannabis and tobacco have distinct neurobiological actions, their associations with brain volumes are unclear.
Katherine Sawyer   +16 more
wiley   +1 more source

Prevalence of Porphyromonas gingivalis fimbriae A genotypes II and IV in patients with chronic periodontitis and atherosclerosis [PDF]

open access: yesJournal of Advanced Periodontology and Implant Dentistry, 2018
Background. Atherosclerosis is known as one of the chronic diseases with high prevalence in the human species. Many studies have elucidated the relationship between this disease and chronic periodontitis caused by Porphyromonas gingivalis (P.g).
Mohammad Reza Talebi Ardakani   +6 more
doaj   +1 more source

Melioidosis in companion animals: Analysis of 45 Australian cases (24 dogs; 21 cats) from 1997 to 2025 and a brief review of the animal and human literature

open access: yesAustralian Veterinary Journal, EarlyView.
Objective To report 45 cases of melioidosis in dogs and cats from northern Australia and analyse trends in epidemiology, clinical presentation, pathogenesis and response to treatment over a 27‐year period. Design Retrospective and prospective analysis of clinical records.
K Lee   +6 more
wiley   +1 more source

IscR Regulation of Type 3 Fimbriae Expression in Klebsiella pneumoniae CG43

open access: yesFrontiers in Microbiology, 2017
In Klebsiella pneumoniae, we have previously shown that IscR, an Fe–S cluster-containing transcriptional factor, plays a dual role in controlling capsular polysaccharide biosynthesis and iron-acquisition systems by switching between its holo and apo ...
Tien-Huang Lin   +9 more
doaj   +1 more source

Heat-labile enterotoxin enhances F4-producing enterotoxigenic E. coli adhesion to porcine intestinal epithelial cells by upregulating bacterial adhesins and STb enterotoxin

open access: yesVeterinary Research, 2022
As one of the crucial enterotoxins secreted by enterotoxigenic Escherichia coli (ETEC), heat-labile enterotoxin (LT) enhances bacterial adherence both in vivo and in vitro; however, the underlying mechanism remains unclear.
Qiangde Duan   +7 more
doaj   +1 more source

Additional sectioning and AI‐assisted diagnosis reveal underdiagnosis of serous (pre)malignancies in fallopian tube specimen from BRCA1/2 carriers

open access: yesHistopathology, EarlyView.
This paper shows that deeper sections reveal additional STICs and HGSCs in risk‐reducing salpingo‐oophorectomy specimens of patients who did not have a STIC or HGSC diagnosis but did develop peritoneal HGSC 10 years after surgery. This adds to the premise that HGSC originates in the fallopian tube.
Anouk B Bouwmeester   +17 more
wiley   +1 more source

Mechanics of biofilms formed of bacteria with fimbriae appendages.

open access: yesPLoS ONE, 2020
Gram-negative bacteria, as well as some Gram-positive bacteria, possess hair-like appendages known as fimbriae, which play an important role in adhesion of the bacteria to surfaces or to other bacteria.
Xing Jin, Jeffrey S Marshall
doaj   +1 more source

The detection of fimbriae by Transmission electron microscope in Salmonella isolated locally from patient in Kirkuk city and compared with some standard isolates . [PDF]

open access: yesKirkuk Journal of Science, 2009
This study include the detection of fimbriae by Transmission electron microscope in three type of locall isolates of Salmonella (S.typhi , S.typhimurium, S.montevideo) and compared with their standard strains (S.typhi , S.paratyphi B , S.
Dr.Hager Ali Shareef
doaj   +1 more source

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