Synthesis of chiral cyclopentenones

SP Simeonov, JPM Nunes, K Guerra… - Chemical …, 2016 - ACS Publications
The cyclopentenone unit is a very powerful synthon for the synthesis of a variety of bioactive
target molecules. This is due to the broad diversity of chemical modifications available for …

The modified Julia olefination: alkene synthesis via the condensation of metallated heteroarylalkylsulfones with carbonyl compounds

PR Blakemore - Journal of the Chemical Society, Perkin Transactions …, 2002 - pubs.rsc.org
reductive elimination of the β-acyloxysulfone 4 with a single electron donor to afford alkene
products. All four steps can be carried out in a single reaction vessel, although in practice …

Cellular mechanisms of redox cell signalling: role of cysteine modification in controlling antioxidant defences in response to electrophilic lipid oxidation products

AL Levonen, A Landar, A Ramachandran… - Biochemical …, 2004 - portlandpress.com
The molecular mechanisms through which oxidized lipids and their electrophilic
decomposition products mediate redox cell signalling is not well understood and may …

Isoprostanes, neuroprostanes and phytoprostanes: An overview of 25 years of research in chemistry and biology

JM Galano, YY Lee, C Oger, C Vigor… - Progress in lipid …, 2017 - Elsevier
Since the beginning of the 1990's diverse types of metabolites originating from
polyunsaturated fatty acids, formed under autooxidative conditions were discovered. Known …

Beyond prostaglandins—chemistry and biology of cyclic oxygenated metabolites formed by free‐radical pathways from polyunsaturated fatty acids

U Jahn, JM Galano, T Durand - … Chemie International Edition, 2008 - Wiley Online Library
Polyunsaturated fatty acids (PUFAs) are important constituents in all organisms. They fulfil
many functions, ranging from modulating the structure of membranes to acting as precursors …

Recent advances in the biochemistry and clinical relevance of the isoprostane pathway

ES Musiek, H Yin, GL Milne, JD Morrow - Lipids, 2005 - Wiley Online Library
Isoprostanes (IsoPs), lipid peroxidation products formed via the free radical‐mediated
oxidation of arachidonic acid, have become the “gold standard” biomarker of oxidative stress …

Anti-inflammatory Constituents of the Red Alga Gracilaria verrucosa and Their Synthetic Analogues

HT Dang, HJ Lee, ES Yoo, PB Shinde… - Journal of Natural …, 2008 - ACS Publications
A chemical study on the anti-inflammatory components of the red alga Gracilaria verrucosa
led to the isolation of new 11-deoxyprostaglandins (1–4), a ceramide (5), and a C16 keto …

Stereocontrolled access to isoprostanes via a bicyclo [3.3. 0] octene framework

C Oger, Y Brinkmann, S Bouazzaoui, T Durand… - Organic …, 2008 - ACS Publications
We report a simple and highly stereocontrolled strategy toward the total synthesis of
isoprostanes based on a bicyclic α, β-epoxy ketone intermediate 6. Bicyclo [3.3. 0] octene …

Cyclopentenone isoprostanes inhibit the inflammatory response in macrophages

ES Musiek, L Gao, GL Milne, W Han… - Journal of Biological …, 2005 - ASBMB
Although both inflammation and oxidative stress contribute to the pathogenesis of many
disease states, the interaction between the two is poorly understood. Cyclopentenone …

Isoprostanes and 4‐Hydroxy‐2‐nonenal: Markers or Mediators of Disease? Focus on Rett Syndrome as a Model of Autism Spectrum Disorder

C Signorini, C De Felice, T Durand… - Oxidative Medicine …, 2013 - Wiley Online Library
Lipid peroxidation, a process known to induce oxidative damage to key cellular components,
has been implicated in several diseases. Following three decades of explorations mainly on …