Articles populaires – The magic of the E. coli

21 décembre 2012

Introduction of Fibroblast growth factor 7

Fibroblast growth factor 7 (FGF7) is a secreted by the stromal cells than skin cells as target cells, the heparin binding and cytokines, can be used with the specific receptor is located in the epithelial cell surface binding, then cause a series of intracellularsignal...

Posté par Benji2012 à 14:31 - Commentaires […] - Permalien [#]

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15 juillet 2012

Coli O157

Coli O157: H7 est le sérotype d'EHEC, depuis la première découverte en 1982 aux États-Unis, y compris la Chine et de nombreux autres pays ont signalé, et une augmentation croissante. Japon ces dernières années dues à des bactéries de contamination des...

Posté par Benji2012 à 12:53 - Commentaires […] - Permalien [#]

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9 août 2012

E. coli is Gram-negative short bacillus

E. coli (Escherichia coli, E. coli), Gram-negative short bacillus, size 0.5 × 1 to 3 microns. Whole body flagella, motile, no spore. Can ferment multiple sugars acid production, gas production is a normal dwelling bacteria in the intestines of humans...

Posté par Benji2012 à 05:14 - Commentaires […] - Permalien [#]

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23 août 2012

Germany imported bean sprouts E. coli excessive

Health Institute in Hamburg, Germany on the 26th announced the possibility of detected from the Spanish cucumber EHEC pathogen, experts also can not rule out other food to carry this pathogen. The Robert Koch Institute has recommended that German consumers...

Posté par Benji2012 à 17:38 - Commentaires […] - Permalien [#]

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25 août 2012

The adhesin

The adhesin make bacteria the close adhesion were excluded to avoid erosion and the role of the intestinal peristalsis voiding of urine in the urinary tract and intestinal cells. Coli adhesins is characterized by having a high specificity. Include: the...

Posté par Benji2012 à 15:46 - Commentaires […] - Permalien [#]

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29 août 2012

Escherichia coli - enterotoxin

Enterotoxin: enterotoxigenic Escherichia coli exotoxin released in the process of growth and reproduction, is divided into two kinds of heat-resistant and heat-labile. Heat-labile enterotoxin (Heatlabileenterotoxin, LT): the heat-labile, 65 ° C for 30...

Posté par Benji2012 à 10:44 - Commentaires […] - Permalien [#]

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7 septembre 2012

Heat-labile enterotoxin

Heat-labile enterotoxin (Heatstableenterotoxin, ST): stable to heat to 100 ° C for 20 minutes still be destroyed, a small molecular weight, the weak immunogenicity. ST can activate intestinal epithelial cells guanylate cyclase, increased intracellular...

Posté par Benji2012 à 14:30 - Commentaires […] - Permalien [#]

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26 août 2012

Colonization factor

Colonization factor (Colonizationfactor, CF): also known as the adhesins (Adhesin), E. coli fimbriae. Pathogenic E. coli must first adhere to host intestinal wall, to avoid being peristalsis and intestinal secretion clearance. So the human lapactic settlers...

Posté par Benji2012 à 15:48 - Commentaires […] - Permalien [#]

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21 septembre 2012

Principle and Application Profile of the yeast two-hybrid system

The yeast two-hybrid system is an important method widely used in group study of protein-protein interactions. Its principle is when the target specific binding of protein and the bait protein, the bait protein binding to the promoter of the reporter...

Posté par Benji2012 à 05:02 - Commentaires […] - Permalien [#]

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15 juillet 2012

E. coli defined

Intestinal Escherichia coli (E. coli) is often referred to as E. coli, is found by Escherich in 1885, for a long period of time, has been used as an integral part of the normal intestinal flora, considered non-pathogenic bacteria. Until the mid-20th century,...

Posté par Benji2012 à 12:47 - Commentaires […] - Permalien [#]

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15 juillet 2012

E. coli Overview

E. coli after birth with breast-feeding into the gut, their metabolic activity can inhibit the growth of microorganisms that break down proteins in the intestine, reducing protein decomposition products on the human body can synthesize vitamin B and K,...

Posté par Benji2012 à 12:49 - Commentaires […] - Permalien [#]

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9 août 2012

E. coli and many animals intestinal tract

E. coli and many animals intestinal tract, the most important and the largest number of a type of bacteria, parasites in the large intestine. When it invades the human body parts, can cause infections, such as peritonitis, cholecystitis, cystitis and...

Posté par Benji2012 à 05:17 - Commentaires […] - Permalien [#]

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14 septembre 2012

E. coli cause disease

Mostly endogenous infection, urinary tract infection, such as urethritis, cystitis,pyelonephritis. E. coli can also cause peritonitis,cholecystitis, appendicitis. Infants, the frail elderly, chronic wasting disease, a large area of burn patients, E. coli...

Posté par Benji2012 à 15:31 - Commentaires […] - Permalien [#]

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21 septembre 2012

HuHCA its congeners found

1984 Tanaka et _1 J obtained after the immunization of chicken embryonic spinal cord membrane a monoclonal antibody, using this monoclonal antibody screening spine dry found, which corresponds to the unique antigen expression in motor neurons and backplane...

Posté par Benji2012 à 05:33 - Commentaires […] - Permalien [#]

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23 septembre 2012

Cell adhesion molecule

Cell adhesion molecules are a class of widely distributed on the cell surface or extracellular matrix, mediates cell-cell or cell and matrix Q mutual contact and a combination of a class of molecules, play a role by a receptor ligand corresponding forms,...

Posté par Benji2012 à 11:56 - Commentaires […] - Permalien [#]

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21 décembre 2012

Basic fibroblast growth factor in the treatment of traumatic tympanic membrane perforation

A certain dose of exogenous bFGF direct role in the organization of the vascular endothelial cells, promote the proliferation, division and growth, the formation of new blood vessels to connect to accelerate the reconstruction of damaged eardrum tissue...

Posté par Benji2012 à 14:29 - Commentaires […] - Permalien [#]

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21 décembre 2012

The biological function of FGF7

The FGF7 main biological function is to promote the proliferation and migration of epithelial cells, inhibition of apoptosis, play an important role in the epithelial tissue injury and repair. Common elevated FGF7 transcriptional level, in the healing...

Posté par Benji2012 à 14:32 - Commentaires […] - Permalien [#]

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9 août 2012

E. coli characteristics

E. coli is a bacterium and many animal gut, the most important and number, body flagella, motile, no spore. Live mainly in the large intestine. E. coli bacteria, are prokaryotes; the composition of the peptidoglycan cell wall, contains only the ribosome...

Posté par Benji2012 à 05:21 - Commentaires […] - Permalien [#]

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22 août 2012

The relationship between the E. coli and human

E. coli bacteria is a very close relationship with our daily life, school name "Escherichia coli", belonging to a major enteric bacilli. Parasites in human colon harmless to the human body as a single-celled organisms, simple structure, rapid reproduction,...

Posté par Benji2012 à 16:42 - Commentaires […] - Permalien [#]

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4 septembre 2012

E. coli the serotyping basis

E. coli the serotyping basis (ie its antigen) of Escherichia coli are mainly three antigens: O antigen is the outermost layer of the cell wall lipopolysaccharide specific polysaccharide, composed by repeating polysaccharide units. The antigens stimulate...

Posté par Benji2012 à 07:16 - Commentaires […] - Permalien [#]

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