Interaction of EAEC with the intestinal epithelium.

Slides:



Advertisements
Similar presentations
Structural and functional injuries at the tight junction caused by Afa/Dr DAEC in enterocyte-like cells. Structural and functional injuries at the tight.
Advertisements

Negative stain of an enveloped virus with such short surface projections that they are not often visible in negative stains (rubella virus); the nucleocapsids.
Proinflammatory and defense responses in enterocyte- and colonic-like cells and PMNLs after infection with the diarrhea-associated strain C1845. Proinflammatory.
Characteristic stacked-brick pattern observed when EAEC is cultured on HEp-2 cells. Characteristic stacked-brick pattern observed when EAEC is cultured.
Scanning electron micrographs of P. fluorescens biofilms.
Functional range and environmental niches of the Pseudomonas genus, highlighting the broad distribution of the P. fluorescens species complex. Functional.
Human ARDS. Photomicrographs from the lungs of 2 different patients with ARDS, stained with hematoxylin and eosin (H&E) are shown. Human ARDS. Photomicrographs.
Structural and functional brush border lesions caused by diarrhea-associated Afa/Dr DAEC in enterocyte-like cells. Structural and functional brush border.
Stages of pathogenesis of EAEC
Pathogenic schemes of diarrheagenic E. coli.
Cellular events observed in cervical epithelial HeLa cells infected with uropathogenic Afa/Dr DAEC or subjected to Sat toxin treatment. Cellular events.
Phylogenetic tree constructed by the neighbor-joining method, showing the position of Peptostreptococcus species within Clostridium rRNA clusters XI, XIII,
Sidhu P. Gangadharan, BS, Robert J. Wagner, BS, Jack L. Cronenwett, MD 
Genetics of E. coli fimbriae.
Fully differentiated mucus-secreting human colon cancer HT29-MTX and HT29-FU cell subpopulations expressing the structural and functional characteristics.
Genes involved in EPEC pathogenesis.
Columbia blood agar plate showing an isogenic S
Scanning electron micrographs of a P
(A) N. fowleri, from a patient with PAM, growing in axenic medium in tissue culture flasks. (A) N. fowleri, from a patient with PAM, growing in axenic.
Temporal correlation between intestinal HAdV infection and viremia.
Comparative analysis of C. glabrata, C. albicans, and S
Phylogenetic tree of MRSA strains.
Bactericidal effect of probiotic L
Schematic of the development cycle of A. marginale in cattle and ticks
Living Trichobilharzia regenti cercaria in vitro, shedding its glycocalyx upon stimulation by linoleate. Living Trichobilharzia regenti cercaria in vitro,
Electron tomography. Electron tomography. (A) Simian immunodeficiency virus viewed frozen hydrated and unstained in a cryo 300-kV transmission electron.
Increasing prevalence of multidrug resistance among P
Diagram of the group A streptococcal cell covered with an outer hyaluronic acid capsule and the group A carbohydrate, consisting of a polymer of rhamnose.
Examples of changes in colony morphology that can occur with hVISA and VISA strains. Examples of changes in colony morphology that can occur with hVISA.
Phylogenetic tree of intestinal pathogenic E. coli.
Transmission electron micrograph of M
Number of outbreaks associated with drinking water by water system type and year (n = 780), 1971 to “Other” includes outbreaks associated with bottled.
The three 16S rRNA gene helix 18 types present in a collection of isolates from the H. influenzae group, represented by H. influenzae strain Rd, cryptic.
Chest X ray of a patient with a large mass lesion in the right lower lobe. Chest X ray of a patient with a large mass lesion in the right lower lobe. Bronchoscopy.
The airways branch roughly 16 to 17 times before alveolar sacs are encountered. The airways branch roughly 16 to 17 times before alveolar sacs are encountered.
High-resolution scanning electron microscopy.
(Top) Graph illustrating citations in books for Plasmodium falciparum and Plasmodium vivax from 1900 to 2008, generated by use of the tool at
Ultrathin cryosections of 24-, 48-, and 66-h cysts, doubly labeled for 8C5 (5-nm Au) and TSA 417 (10-nm Au). Ultrathin cryosections of 24-, 48-, and 66-h.
The type strain of H. pittmaniae was cultured for 24 h on different agars in the presence of a NAD-containing disk and photographed by transillumination.
Fabrizio Dutly, and Martin Altwegg Clin. Microbiol. Rev. 2001; doi:10
Staphylococcus aureus and Staphylococcus epidermidis cell surface proteins, known as microbial surface components recognizing adhesive matrix molecules.
Human subcutaneous and ocular dirofilariasis.
Amoeba culturing methods for recovering amoeba-resisting microorganisms (ARMs). Amoeba culturing methods for recovering amoeba-resisting microorganisms.
Diagnostic tools for intestinal pathogenic E. coli.
Physiological in vitro model for the study of host-microbiome interactions in BV. Transmission electron microscopy illustrates human vaginal epithelial.
Clinical manifestations of bejel.
The mexR and nalC mutations decrease C-30 inhibition of P
Publications on biosensors for the field in general compared with the specific detection of whole bacteria. Publications on biosensors for the field in.
Membrane-associated proteins expressed by human epithelial cells that function as receptors for Afa/Dr adhesins. Membrane-associated proteins expressed.
Data from an active surveillance study performed in Ohio in 1991, showing age-specific rates of community-acquired pneumonia due to the major bacterial.
Schematic representation of a rotavirus virion.
Giardia sp. life cycle. Giardia sp. life cycle. Giardia cysts shed in the feces are infectious. Infection occurs after the ingestion of cysts either through.
Human-bovine rotavirus reassortant vaccine (RotaTeq).
(A) T. vaginalis parasite as seen in broth culture.
Integration of the kDNA minicircle sequence into the genome of a rabbit with Chagas' disease. Integration of the kDNA minicircle sequence into the genome.
Receptor clustering by Afa/Dr DAEC
Adherence patterns of enteropathogenic E
Correlation of HIV-1 replication fitness, as measured by the Monogram Biosciences RC assay, with baseline CD4+ T-cell count (a) and baseline plasma HIV-1.
Transmission electron micrograph of a G
Pathology of acute human Chagas' disease.
(A to E) Scanning electron micrographs of S
Scanning electron micrographs of experimental intestinal amebiasis in the guinea pig. Scanning electron micrographs of experimental intestinal amebiasis.
Relationship between MIC, dose of fluconazole, and emergence/expression of specific resistance mechanisms in oropharyngeal candidiasis. •, MIC of fluconazole.
Pathogenesis model of Salmonella enterica serovar Typhimurium
Adherence patterns of enteric E. coli.
Intracranial fluid compartments.
Kaplan-Meier analysis of mice treated with rifampin (dashed line) and ceftriaxone (solid line) for experimental S. pneumoniae meningitis. Kaplan-Meier.
Schematic representation of the interaction between amphotericin B and cholesterol in a phospholipid bilayer. Schematic representation of the interaction.
Transmission electron micrographs of epithelial respiratory cells exposed to S. maltophilia CF 1 (A) and NCF 13 (B) for 3 h. Transmission electron micrographs.
(A to C) Ultrathin cryosections of 15-h encysting cells, doubly immunolabeled with 8C5 (5-nm Au) and TSA 417 (10-nm Au). (A to C) Ultrathin cryosections.
Presentation transcript:

Interaction of EAEC with the intestinal epithelium. Interaction of EAEC with the intestinal epithelium. (A) Photomicrograph of the ileum of a gnotobiotic piglet fed EAEC strain 042. The arrow points to the thick mucus gel adhering to the intestinal mucosa (666). (B) High magnification of the ileal mucosa of a piglet fed EAEC strain 17-2 as in panel A. Note the aggregates of bacteria coating the villous surface. The villi are edematous, and the enterocytes themselves appear swollen. Reprinted from reference665 with permission of the publisher. James P. Nataro, and James B. Kaper Clin. Microbiol. Rev. 1998; doi:10.1128/CMR.11.1.142