2005
DOI: 10.1021/jm050528k
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Synthesis of a Resveratrol Analogue with High Ceramide-Mediated Proapoptotic Activity on Human Breast Cancer Cells

Abstract: Resveratrol, a natural product with a stilbene structure, exerts profound proapoptotic activity in human cancer cells, by triggering the accumulation of ceramide, a bioactive sphingolipid. We studied the biological effects of seven methoxylated and/or naphthalene-based resveratrol analogues and compared these compounds with resveratrol with the objective to identify an analogue with higher ceramide-mediated proapoptotic activity relative to resveratrol. Here we show that the compound with three hydroxyls and a… Show more

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Cited by 69 publications
(42 citation statements)
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References 21 publications
(24 reference statements)
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“…Our results were in agreement with the literature since it was clearly shown that both caspases and mitochondrial membrane potential are wellknown downstream targets of ceramides (12). By our group and some other groups it was reported that resveratrol application results in increases in endogenous ceramide concentrations in prostate, breast (27), and colorectal carcinoma (2) and acute promyelocytic leukemia cells (28). Increases in intracellular concentrations of ceramides were shown by expression levels of the LASS gene family, GCS and SK-1 genes, and direct detection of ceramides by LC-MS.…”
Section: Discussionsupporting
confidence: 93%
“…Our results were in agreement with the literature since it was clearly shown that both caspases and mitochondrial membrane potential are wellknown downstream targets of ceramides (12). By our group and some other groups it was reported that resveratrol application results in increases in endogenous ceramide concentrations in prostate, breast (27), and colorectal carcinoma (2) and acute promyelocytic leukemia cells (28). Increases in intracellular concentrations of ceramides were shown by expression levels of the LASS gene family, GCS and SK-1 genes, and direct detection of ceramides by LC-MS.…”
Section: Discussionsupporting
confidence: 93%
“…Firstly, resveratrol increases ceramide to induce apoptosis in colon, breast and prostate cancer cells. Similarly, synthetic resveratrol analogues with minor sidechain modifications induce ceramide-dependent apoptosis (Minutolo et al 2005). The effect of resveratrol is through increased de novo ceramide biosynthesis and is reversed by SPT inhibitors (Dolfini et al 2007;Sala et al 2003;Scarlatti et al 2003Scarlatti et al , 2007Ulrich et al 2007).…”
Section: Cancer and Inflammationmentioning
confidence: 99%
“…Minutolo et al [28] compared the biological effects of seven naphthalene-based and/or methoxylated resveratrol analogues with resveratrol. They found that compound 3 (Scheme 1) exerts an antiproliferative effect via a ceramide-mediated proapoptotic mechanism, with an increase of endogenous ceramide coupled to cleavage of PARP (poly-(ADP-ribose)-polymerase).…”
Section: Synthesis Of Resveratrol Derivatives With Anticancer Activitymentioning
confidence: 99%