Multiple biological effects of inhibitors of arachidonic acid metabolism on human keratinocytes

2002 ◽  
Vol 293 (12) ◽  
pp. 626-633 ◽  
Author(s):  
Jiří Pacherník ◽  
Aleš Hampl ◽  
Karel Souček ◽  
Martina Kovaříková ◽  
Zdeněk Andrysík ◽  
...  
1991 ◽  
Vol 260 (2) ◽  
pp. L13-L28 ◽  
Author(s):  
E. Sigal

The metabolism of arachidonic acid by cyclooxygenase and lipoxygenase enzymes results in a wide range of oxidized products with potent biological activities. These metabolites, which include the prostaglandins and leukotrienes, have been implicated in the pathogenesis of a variety of inflammatory diseases. Research over the last decade has focused primarily on the elucidation of the chemical structure of the metabolites and their biological effects in vitro and in vivo. Recently, research on the enzymes that produce these bioactive metabolites through oxidization of arachidonic acid has intensified. Recombinant DNA techniques have enabled investigators to determine the nucleotide sequences for several of the enzymes in the arachidonic acid cascade. The resulting cDNAs are now being used to further investigate the biochemical and biological features of arachidonic acid metabolism. The purpose of this paper is to review how the cDNAs for these enzymes were obtained, what information they convey, and how they are being applied in current research.


1985 ◽  
Vol 110 (1_Suppla) ◽  
pp. S53-S54
Author(s):  
ST. NIESERT ◽  
M. D. MITCHELL ◽  
M. L. CASEY ◽  
P. C. MACDONALD

Diabetes ◽  
1988 ◽  
Vol 37 (7) ◽  
pp. 992-996 ◽  
Author(s):  
J. Turk ◽  
J. H. Hughes ◽  
R. A. Easom ◽  
B. A. Wolf ◽  
D. W. Scharp ◽  
...  

Author(s):  
Elisa Domi ◽  
Malvina Hoxha ◽  
Bianka Hoxha ◽  
Bruno Zappacosta

Purpose: Hyperhomocysteinemia (HHcy) has been considered a risk factor for different diseases including cardiovascular disease (CVD), inflammation, neurological diseases, cancer and many other pathological conditions. Likewise, arachidonic acid (AA) metabolism is implicated in both vascular homeostasis and inflammation as shown by the development of CVD following the imbalance of its metabolites. Aim of The Review: This review summarizes how homocysteine (Hcy) can influence the metabolism of AA. Methods: In silico literature searches were performed on PubMed and Scopus as main sources. Results: Several studies have shown that altered levels of Hcy, through AA release and metabolism, can influence the synthesis and the activity of prostaglandins (PGs), prostacyclin (PGI₂), thromboxane (TXA), epoxyeicosatrienoic acids (EETs) and hydroxyeicosatetraenoic acids (HETEs). Conclusions: We believe that by targeting Hcy in AA pathways, novel compounds with better pharmacological and pharmacodynamics benefits may be obtained and that this information is valuable for dietician to manipulate diets to improve health.


Author(s):  
Rachelle Rydzik ◽  
Norberto A. Terragno ◽  
Randall L. Tackett ◽  
Alicia Terragno

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