HELICOBACTER PYLORI OIPA VIRULENCE GENE AS A MOLECULAR MARKER OF SEVERE GASTROPATHIES [PDF]
Arquivos de GastroenterologiaBackground: Helicobacter pylori is an etiologic agent of gastroduodenal diseases. The microorganism, considered a type I carcinogen, affects about 50% of the global population. H.
Diogo Nery MACIEL +4 more
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Subdominant antigens in bacterial vaccines: AM779 is subdominant in the Anaplasma marginale outer membrane vaccine but does not associate with protective immunity. [PDF]
PLoS ONE, 2012 Identification of specific antigens responsible for the ability of complex immunogens to induce protection is a major goal in development of bacterial vaccines.
Saleh M Albarrak +8 more
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Pattern of amino acid substitutions in transmembrane domains of β-barrel membrane proteins for detecting remote homologs in bacteria and mitochondria. [PDF]
PLoS ONE, 2011 β-barrel membrane proteins play an important role in controlling the exchange and transport of ions and organic molecules across bacterial and mitochondrial outer membranes.
David Jimenez-Morales, Jie Liang
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Detection of the babA2 adhesin gene in Helicobacter pylori clinical isolates and correlation with upper gastrointestinal diseases [PDF]
Anais da Academia Brasileira de CiênciasHelicobacter pylori is an oncobacteria that infects more than half of the world’s population. Adhesins are virulence factors that are essential for the microorganism to bind to the gastric mucosa, such as the BabA adhesion protein, which is associated ...
DIOGO NERY MACIEL +5 more
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Mechanisms of Protein Export across the Bacterial Outer Membrane [PDF]
Journal of Bacteriology, 2005 Gram-negative bacteria secrete a wide range of proteins whose functions include biogenesis of organelles, such as pili and flagella; nutrient acquisition; virulence; and efflux of drugs and other toxins. Export of these proteins to the bacterial surface involves transport across the inner membrane (IM), periplasm, and outer membrane (OM) of the cell ...
Maria, Kostakioti +3 more
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Solute channels of the outer membrane: from bacteria to chloroplasts [PDF]
, 2007 Chloroplasts, unique organelles of plants, originated from endosymbiosis of an ancestor of today's cyanobacteria with a mitochondria-containing host cell. It is assumed that the outer envelope membrane, which delimits the chloroplast from the surrounding
Philippar, Katrin +2 more
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Translocation and insertion of precursor proteins into isolated outer membranes of mitochondria [PDF]
, 1993 Nuclear-encoded proteins destined for mitochondria must cross the outer or both outer and inner membranes to reach their final sub- mitochondrial locations. While the inner membrane can translocate preproteins by itself, it is not known whether the outer
W Neupert +5 more
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Super-Resolution Imaging of Protein Secretion Systems and the Cell Surface of Gram-Negative Bacteria
Frontiers in Cellular and Infection Microbiology, 2017 Gram-negative bacteria have a highly evolved cell wall with two membranes composed of complex arrays of integral and peripheral proteins, as well as phospholipids and glycolipids.
Sachith D. Gunasinghe +4 more
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Characterization of an OmpA-like outer membrane protein of the acidophilic iron-oxidizing bacterium, Acidithiobacillus ferrooxidans [PDF]
, 2011 An OmpA family protein (FopA) previously reported as one of the major outer membrane proteins of an acidophilic iron-oxidizing bacterium Acidithiobacillus ferrooxidans was characterized with emphasis on the modification by heat and the interaction with ...
Kamimura, Kazuo +9 more
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Outer membrane biogenesis in Helicobacter pylori: A deviation from the paradigm
Frontiers in Cellular and Infection Microbiology, 2012 The bacterial pathogen Helicobacter pylori is capable of colonizing the gastric mucosa of the human stomach using a variety of factors associated with or secreted from its outer membrane (OM).
George W. Liechti, Joanna B. Goldberg
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