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Topic: Klebsiella pneumoniae


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  KLEBSIELLA   (Site not responding. Last check: 2007-11-05)
pneumoniae infections are common in hospitals where they cause pneumonia (characterized by emission of bloody sputum) and urinary tract infections in catheterized patients.
Klebsiella infections are encountered far more often now than in the past.
Klebsiella species may contain resistance plasmids (R-plasmids) which confer resistance to such antibiotics as ampicillin and carbenicillin.
medic.med.uth.tmc.edu /path/00001506.htm   (132 words)

  
 Klebsiella
Klebsiella is the genus name for one of these bacteria found in the respiratory, intestinal, and urinogenital tracts of animals and man. When Klebsiella bacteria get outside of the gut, however, serious infection can occur.
Klebsiella pneumoniae is known as a resident of the intestinal track in about 40% of man and animals.
Klebsiella pneumoniae infection: a review with reference to the water-borne epidemiologic significance of K. pneumoniae presence in the natural environment.
www.sproutnet.com /Reports/klebsiella.htm   (830 words)

  
 M4: peritoneal Klebsiella pneumoniae
Klebsiella pneumoniae was proved in her jejunal juice by bacteriologic examination.
Resistance to ceftriaxone and pefloxacin emerged, respectively, in 15 percent and 83 percent of animals with Klebsiella pneumoniae, 71 percent and 54 percent with Enterobacter cloacae, 0 percent and 83 percent with Serratia marcescens, 25 percent and 100 percent with Pseudomonas aeruginosa, and 0 percent with both Escherichia coli and Staphylococcus aureus.
RU-41740, a purified glycoprotein extract from Klebsiella pneumoniae, (which is an efficient non-specific immune activator in a broad spectrum of in vitro and in vivo reactions) was administered either orally or parenterally in the mouse.
members.jorsm.com /~binstock/mike-4.htm   (8008 words)

  
 CDC - Community-Acquired Klebsiella pneumoniae Bacteremia: Global Differences in Clinical Patterns
pneumoniae bacteremia in conjunction with liver abscess, endophthalmitis, or meningitis.
pneumoniae was found to be the cause of pneumonia in 32% of African patients with severe community-acquired pneumonia requiring intensive-care unit admission in Johannesburg (53) and 11% of patients requiring intensive-care unit admission in Cape Town (54).
pneumoniae infections predominate, with community-acquired bacteremia being caused by urinary tract infection, vascular catheter infection, and cholangitis.
www.cdc.gov /ncidod/eid/vol8no2/01-0025.htm   (4130 words)

  
 Klebsiella pneumoniae*   (Site not responding. Last check: 2007-11-05)
The Klebsiellae are distinguished by the presence of a capsular polysaccharide, of which there are 77 antigenic types.
Although Klebsiella pneumoniae can cause a severe pneumonia, it is most commonly the cause of hospital-acquired urinary tract infections or burn wound infections.
The virulence of Klebsiella is not well understood, but its antiphagocytic capsule plays a role in the lung infections by preventing phagocytosis.
medinfo.ufl.edu /year2/mmid/bms5300/bugs/klebpne.html   (202 words)

  
 Klebsiella pneumoniae - Wikipedia, the free encyclopedia
Klebsiella pneumoniae is a Gram-negative, nonmotile, encapsulated, lactose-fermenting, facultatively anaerobic, rod-shaped bacterium found in the normal flora of the mouth, skin, and intestines.
pneumoniae can cause bacterial pneumonia, typically due to aspiration of vomit by alcoholics, though it is more commonly implicated in hospital-acquired urinary tract and wound infections, particularly in immunocompromised individuals.
pneumoniae is an increasingly a nosocomial infection as antibiotic resistant strains continue to appear.
en.wikipedia.org /wiki/Klebsiella_pneumoniae   (355 words)

  
 Abstract_Role of Antibiotic Penetration Limitation in Klebsiella pneumoniae Biofilm Resistance to Ampicillin and ...
Biofilms of Klebsiella pneumoniae were developed on microporous membranes resting on agar nutrient medium.
pneumoniae grown in suspension culture, ampicillin and ciprofloxacin MICs were 500 and 0.18 ug/ml, respectively.
The number of CFU in the biofilms after 24 h of antibiotic exposure was not statistically different from the number after 4 h of treatment.
www.erc.montana.edu /Res-Lib99-SW/pubs/Abstracts/2000/00-020.htm   (417 words)

  
 eMedicine - Klebsiella Infections : Article by Obiamiwe Umeh, MBBS
Klebsiellae may be regarded as normal flora in many parts of the colon and intestinal tract and in the biliary tract.
Klebsiella pneumonia characteristically affects one of the upper lobes of the lung, although infection of the lower lobes is not uncommon.
Klebsiellae are lactose-fermenting, urease-positive, and indole-negative organisms, although K oxytoca and some strains of K pneumoniae are exceptions.
www.emedicine.com /MED/topic1237.htm   (5952 words)

  
 CDC - Enteropathogenic Klebsiella pneumoniae HIV-Infected Adults, Africa
pneumoniae strains isolated from four of the patients with bloody chronic diarrhea and pseudomembranous colitis had cytotoxic effects on Vero and Y1 cells, as characterized by the rounding of cells after 24 h, followed by their detachment from the culture plate and death after 72 h.
pneumoniae strains isolated from one patient with watery chronic diarrhea and pseudomembranous colitis (5 strains) and from four patients with mild chronic diarrhea (20 strains) carried sequences related to virulence genes from pathogenic enteroaggregative E.
pneumoniae strains isolated from the two participants with watery chronic diarrhea induced the accumulation of fluid in ligated rabbit ileal loops, and the HEp-2–adherent strains isolated from three of the participants with mild chronic diarrhea carried the astA gene, which is associated with pathogenic EAEC.
www.cdc.gov /ncidod/EID/vol9no1/02-0138.htm   (1442 words)

  
 KLEBSIELLA: One Potentially Nasty Bacteria
Klebsiella is the genus name for one of these bacteria.
Mortality in Klebsiella pneumonia is fairly high due to the underlying disease that tends to be present in affected persons.
Klebsiella bacteria are generally resistant to many antibiotics, such as penicillin.
www.personalmd.com /news/klebsiella_102299.shtml   (759 words)

  
 eMedicine - Klebsiella Infections : Article Excerpt by: Obiamiwe Umeh, MBBS
Klebsiellae are nonmotile, rod-shaped, gram-negative bacteria with a prominent polysaccharide capsule.
These are (1) Klebsiella pneumoniae, (2) Klebsiella ozaenae, (3) Klebsiella rhinoscleromatis, (4) Klebsiella oxytoca, (5) Klebsiella planticola, (6) Klebsiella terrigena, and (7) Klebsiella ornithinolytica.
K pneumoniae is the most medically important species of the group.
www.emedicine.com /med/byname/klebsiella-infections.htm   (530 words)

  
 Outbreak of extended spectrum beta  lactamase producing Klebsiella pneumoniae in a neonatal unit -- Royle et al. 80 ...
Nosocomial colonization with Klebsiella, type 26, in a neonatal intensive care unit associated with an outbreak of sepsis, meningitis and necrotizing enterocolitis.
French GL, Shannon KP, Simmons J. Hospital outbreak of Klebsiella pneumoniae resistant to broad-spectrum cephalosporins and beta-lactam-beta-lactamase inhibitor combinations by hyperproduction of SHV-5 beta-lactamase.
An outbreak of multiply resistant Klebsiella pneumoniae in the Grampians region of Scotland.
fn.bmj.com /cgi/content/full/80/1/F64   (2777 words)

  
 Rise in free intracellular calcium in HeLa cells infected with aggregative Klebsiella pneumoniae strains isolated from ...
Chelation of extracellular Ca^sup 2+^ with [ethylenebis(oxyethylenenitrile)] tetraacetic acid and suspension of cells in Ca^sup 2+^ free buffer suggested that the rise of Ca^sup 2+^ in aggregative K. pneumoniae infected HeLa cells was due to influx of Ca^sup 2+^ from extracellular medium.
We isolated aggregative Klebsiella pneumoniae strains in children suffering from acute diarrhoea1 and studied the role of calcium in the pathogenesis of K. pneumoniae.
A representative strain of K pneumoniae, CO-12 15 was used for all the studies on [Ca^sup 2+^]^sub i^.
www.findarticles.com /p/articles/mi_qa3867/is_200101/ai_n8932183   (1004 words)

  
 Surfactant Protein D Binds Selectively to Klebsiella pneumoniae Lipopolysaccharides Containing Mannose-Rich O-Antigens ...
Lectinophagocytosis of encapsulated Klebsiella pneumoniae mediated by surface lectins of guinea pig alveolar macrophages and human monocyte-derived macrophages.
Klebsiella pneumoniae lipopolysaccharide O typing: revision of prototype strains and O-group distribution among clinical isolates from different sources and countries.
O-antigen seroepidemiology of Klebsiella clinical isolates and implications for immunoprophylaxis of Klebsiella infections.
www.jimmunol.org /cgi/content/full/169/6/3267   (6145 words)

  
 Energy-Dependent Accumulation of Fluoroquinolones in Quinolone-Resistant Klebsiella pneumoniae Strains -- ...   (Site not responding. Last check: 2007-11-05)
The intracellular accumulation of norfloxacin and pefloxacin in Klebsiella pneumoniae was evaluated.
Alterations in the GyrA subunit of DNA gyrase and the ParC subunit of topoisomerase IV in quinolone-resistant clinical isolates of Klebsiella pneumoniae.
Multidrug resistance in Klebsiella pneumoniae: a novel gene, ramA, confers a multidrug resistance phenotype in Escherichia coli.
aac.asm.org /cgi/content/full/42/7/1850   (1527 words)

  
 Survey of Klebsiella pneumoniae producing extended-spectrum {beta}-lactamases at a Portuguese hospital: TEM-10 as the ...
Survey of Klebsiella pneumoniae producing extended-spectrum {beta}-lactamases at a Portuguese hospital: TEM-10 as the endemic enzyme -- Barroso et al.
Epidemiological study by pulsed-field gel electrophoresis of an outbreak of extended-spectrum ß-lactamase-producing Klebsiella pneumoniae in a geriatric hospital.
Ferreira, H. N., Sousa, J. and Peixe, L. Characterisation of the ß-lactamases responsible for the resistance of hospital strains of Klebsiella pneumoniae to ß-lactam antibiotics.
jac.oxfordjournals.org /cgi/content/full/45/5/611   (2635 words)

  
 Incidence of Klebsiella Species in Surface Waters and Their Expression of Virulence Factors -- Podschun et al. 67 (7): ...
Bacteria of the genus Klebsiella are a frequent cause of nosocomial infections (8).
pneumoniae strains and isolates from surface water were very similar with respect to the incidence of type 1 and
Potential pathogens in the environment: cultural reactions and nucleic acid studies on Klebsiella pneumoniae from clinical and environmental sources.
aem.asm.org /cgi/content/full/67/7/3325   (1452 words)

  
 Granulocyte Colony-Stimulating Factor Worsens the Outcome of Experimental Klebsiella pneumoniae Pneumonia Through ...
K pneumoniae is one of the most frequently isolated gram-negative bacterial pathogens in severe nosocomial infections.
Pretreatment with G-CSF worsened the outcome of experimental K pneumoniae pneumonia in mice.
epidemiology of nosocomial infections caused by Klebsiella pneumoniae.
www.bloodjournal.org /cgi/content/full/91/7/2525   (5587 words)

  
 Characterization of the Bovine Innate Immune Response to Intramammary Infection with Klebsiella pneumoniae -- Bannerman ...
Characterization of the Bovine Innate Immune Response to Intramammary Infection with Klebsiella pneumoniae -- Bannerman et al.
Effect of IMI with Klebsiella pneumoniae on circulating white blood cells and neutrophils and milk SCC.
Intramammary infection with Klebsiella pneumoniae increases mammary vascular permeability.
www.dairy-science.org /cgi/content/full/87/8/2420   (6177 words)

  
 Interleukin-17 and Lung Host Defense against Klebsiella pneumoniae Infection -- Ye et al. 25 (3): 335 -- American ...
Pneumonia is the sixth leading cause of death overall and is the leading infectious cause of death in patients 65 yr and older
Klebsiella pneumoniae ATCC strain 43816, serotype 2 (ATCC, Rockville, MD) was grown in 100 mL of tryptic soy broth (Difco,
Bacterial pneumonia is a leading cause of morbidity and mortality in both developed and developing countries.
ajrcmb.atsjournals.org /cgi/content/full/25/3/335   (4219 words)

  
 Killing of Klebsiella pneumoniae by human alveolar macrophages -- Hickman-Davis et al. 282 (5): 944 -- AJP - Lung ...
Klebsiella were washed twice with HBSS, resuspended with sterile water, and total Klebsiella-associated SP-A was measured by indirect ELISA and expressed as total nanograms of SP-A. Data are ± SE, n = 4 performed in duplicate.
pneumoniae was grown to log phase, washed, and resuspended in 10 ml of 25 mM HEPES buffer, pH 7.4 or pH 5.
in Klebsiella CFUs by 60 min and a 68% decrease in CFUs by 120
ajplung.physiology.org /cgi/content/full/282/5/L944   (7637 words)

  
 Infectivity of Hepatic Strain Klebsiella pneumoniae in Diabetic Mice -- Wu and Tsai 230 (10): 757 -- Experimental ...
Infectivity of Hepatic Strain Klebsiella pneumoniae in Diabetic Mice
Klebsiella pneumoniae capsule expression is necessary for colonization of large intestines of streptomycin-treated mice.
A novel virulence gene in Klebsiella pneumoniae strains causing primary liver abscess and septic metastatic complications.
www.ebmonline.org /cgi/content/full/230/10/757   (2709 words)

  
 Multilocus Sequence Typing of Klebsiella pneumoniae Nosocomial Isolates -- Diancourt et al. 43 (8): 4178 -- Journal of ...
Molecular epidemiology of Klebsiella pneumoniae strains that produce SHV-4 beta-lactamase and which were isolated in 14 French hospitals.
Epidemiology of quinolone resistance of Klebsiella pneumoniae and Klebsiella oxytoca in Europe.
Occurrence and spread of SHV extended-spectrum beta-lactamase-producing Klebsiella pneumoniae isolates in Curaçao.
jcm.asm.org /cgi/content/full/43/8/4178   (1959 words)

  
 Lip ulcer infected by Klebsiella pneumoniae.   (Site not responding. Last check: 2007-11-05)
pneumoniae infections are not frequent in the mouth.
klebsiella pneumoniae is a gram-negative microorganism of the Enterobacteriaceae family present in the digestive tract, classified as coliform.
This bacteria is responsible for a severe type of pneumonia, and for a large number of hospital-acquired infections.
www.forp.usp.br /bdj/bdj11(2)/t13112/t13112.html   (1535 words)

  
 Klebsiella pneumoniae   (Site not responding. Last check: 2007-11-05)
Pathogenicity: major cause of septicemia in pediatric hospital wards; also causes one form of pneumonia which is contracted especially by people with compromised immune systems, including those suffering from chronic alcoholism.
Most fatal nocosomial infections are pneumonias caused by enterobacteria and other gram negative rods.
Causes death of tissue and rapid formation of lung abscesses leaving lung permanently damaged even after successful treatment.
www.sunysccc.edu /academic/mst/microbes/10kpneu.htm   (185 words)

  
 Klebsiella Infection
The most clinically important species of this genus is Klebsiella pneumoniae.
The efficacy of Klebsiella pneumoniae bacteriophage in the therapy of experimental Klebsiella infection
Klebsiella pneumoniae urinary tract infection complicated by endophthalmitis, perinephric abscess, and ecthyma gangrenosum.
www.phageinternational.com /pathogens/klebsiella.htm   (413 words)

  
 Klebsiella pneumoniae Symptoms - Medical Symptoms Pages   (Site not responding. Last check: 2007-11-05)
Klebsiella pneumoniae is a gram-negative rod-shaped bacteria, and clinically the most important member of the Klebsiella genus of Enterobacteriaceae.
It can cause pneumonia although it more commonly implicated in hospital-acquired urinary tract and wound infections, particularly in people with weakened...
Posted by: marion at March 22, 2006 02:41 AM I have tested positive for Klebsiella Pneumoniae and don't know how I contracted this bacteria which is concentrated in my stomach and intestinal tract.
www.symptoms101.com /med/archives/2005/05/klebsiella_pneu.php   (457 words)

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