Results 31 to 40 of about 40,224 (222)

Pili (fimbriae) of Branhamella species [PDF]

open access: yesThe American Journal of Medicine, 1990
Pili (fimbriae) have frequently been found to be involved in the attachment of bacteria to mucosal epithelial cells, an important initial step in the disease process. The purpose of this study was to determine if Branhamella catarrhalis expresses type 4 pili.Piliated B.
Marrs, Carl F., Weir, Susan
openaire   +3 more sources

Platelet-Derived Growth Factor in the Ovarian Follicle Attracts the Stromal Cells of the Fallopian Tube Fimbriae. [PDF]

open access: yesPLoS ONE, 2016
During human ovulation, the fallopian tube fimbriae must move to the ovulation site to catch the oocyte. As the tissue-of-origin of the majority of ovarian high-grade serous carcinoma (HGSC), the fallopian tube fimbriae carrying a precursor cancer lesion
Ching-Hua Yeh   +6 more
doaj   +1 more source

Highly conserved type 1 pili promote enterotoxigenic E. coli pathogen-host interactions [PDF]

open access: yes, 2017
Enterotoxigenic Escherichia coli (ETEC), defined by their elaboration of heat-labile (LT) and/or heat-stable (ST) enterotoxins, are a common cause of diarrheal illness in developing countries.
Begum, Yasmin Ara   +7 more
core   +3 more sources

Extraction and partial purification for adhesive protein FimH from type-1 pili which isolated from uorpathogenic E.coli

open access: yesمجلة بغداد للعلوم
    Type-1 fimbriae have been extracted from E.coli which was previously isolated, the yield was 2.8 mg fimbriae/10 g bacteria , the crude fimbriae was partially purified by several solubilization and recrystilization methods using a series of buffer ...
Alice K. M, Mouruj A. alaubydi
doaj   +1 more source

Porphyromonas gingivalis FimA fimbriae: fimbrial assembly by fimA alone in the fim gene cluster and differential antigenicity among fimA genotypes. [PDF]

open access: yesPLoS ONE, 2012
The periodontal pathogen Porphyromonas gingivalis colonizes largely through FimA fimbriae, composed of polymerized FimA encoded by fimA. fimA exists as a single copy within the fim gene cluster (fim cluster), which consists of seven genes: fimX, pgmA and
Keiji Nagano   +5 more
doaj   +1 more source

Research progress on the pathogenicity of Porphyromonas gingivalis clinical strains

open access: yes口腔疾病防治, 2023
Porphyromonas gingivalis (P. gingivalis) is closely related to the occurrence and development of periodontitis. It is considered to be one of the important pathogens leading to alveolar bone resorption. At present, research on P. gingivalis mostly adopts
WU Yajie   +3 more
doaj   +1 more source

The yad and yeh fimbrial loci influence gene expression and virulence in enterohemorrhagic Escherichia coli O157:H7

open access: yesmSphere
Fimbriae are essential virulence factors for many bacterial pathogens. Fimbriae are extracellular structures that attach bacteria to surfaces. Thus, fimbriae mediate a critical step required for any pathogen to establish infection by anchoring a ...
Laura A. Gonyar   +4 more
doaj   +1 more source

Purification and characterization of a novel secondary fimbrial protein from Porphyromonas gulae

open access: yesJournal of Oral Microbiology, 2012
Background: Porphyromonas gulae are black-pigmented anaerobic bacteria isolated from the gingival sulcus of various animal hosts and are distinct from Porphyromonas gingivalis originating in humans. We previously reported the antigenic similarities of 41-
Yasuhiro Oishi   +4 more
doaj   +1 more source

“Sea anemone” symptom in diagnosis of fallopian tubes function

open access: yesРепродуктивная эндокринология, 2017
The article presents the method of ultrasonographic diagnosis of fallopian tubes function by the “Sea Anemone Symptom”. Objective: to study the function of patent uterine tubes in women among the couples with unexplained subfertility.
В. В. Дощечкин
doaj   +1 more source

Type 3 Fimbriae Encoded on Plasmids Are Expressed from a Unique Promoter without Affecting Host Motility, Facilitating an Exceptional Phenotype That Enhances Conjugal Plasmid Transfer. [PDF]

open access: yesPLoS ONE, 2016
Horizontal gene transfer (HGT), the transmission of genetic material to a recipient that is not the progeny of the donor, is fundamental in bacterial evolution.
Jonas Stenløkke Madsen   +6 more
doaj   +1 more source

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