User:Luis Netto/Sandbox 1: Difference between revisions
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== Disease == | == Disease == | ||
related with relevance | |||
== Relevance == | == Relevance == | ||
Oxidants such as fatty acid hydroperoxides are signaling molecules involved in host-pathogen | |||
interactions, and therefore, their levels are strictly controlled by peroxidases and other mechanisms | |||
[1±4]. Ohr (Organic hydroperoxide resistance) proteins are Cys-based, dithiol-dependent | |||
peroxidases that display unique biochemical and structural properties [5,6]. Ohr enzymes | |||
play central roles in the bacterial response to peroxynitrite and fatty acid hydroperoxides, two | |||
oxidants involved in host±pathogen interactions [1]. These enzymes are found in bacteria and | |||
fungi, and they are absent in their hosts (plants and animals) [7], making them promising targets | |||
for drug discovery. Some examples of pathogenic bacteria that express Ohr proteins are | |||
Pseudomonas aeruginosa, Vibrio cholerae and Xyllela fastidiosa [7]. Xylella fastidiosa is a plant | |||
pathogen with agronomic interest, causing disease in citrus, grapes and olives [8]. | |||
== Structural highlights == | == Structural highlights == | ||