[10]-Gingerdiols as the Major Metabolites of [10]-Gingerol in Zebrafish Embryos and in Humans and Their Hematopoietic Effects in Zebrafish Embryos
摘要:
Gingerols are a series of major constituents in fresh ginger with the most abundant being [6]-, [8]-, and [10]-gingerols (6G, 8G, and 10G). We previously found that ginger extract and its purified components, especially 10G, potentially stimulate both the primitive and definitive waves of hematopoiesis (blood cell formation) in zebrafish embryos. However, it is still unclear if the metabolites of 10G retain the efficacy of the parent compound toward pathological anemia treatment. In the present study, we first investigated the metabolism of 10G in zebrafish embryos and then explored the biotransformation of 10G in humans. Our results show that 10G was extensively metabolized in both zebrafish embryos and humans, in which two major metabolites, (3S,5S)-[10]-gingerdiol, were identified by analysis of the MSn spectra and comparison to authentic standards that we synthesized. After 24 h of treatment of zebrafish embryos, 10G was mostly converted to its metabolites. Our results clearly indicate that the reductive pathway is a major metabolic route for 10G in both zebrafish embryos and humans. Furthermore, we investigated the hematopoietic effect of 10G and its two metabolites, which show similar hematopoietic effects as 10G in zebrafish embryos.
[EN] GINGEROL COMPOUNDS AND THEIR USE AS FLAVOR MODIFIERS<br/>[FR] COMPOSÉS DE GINGÉROL ET LEUR UTILISATION EN TANT QUE MODIFICATEURS D'ARÔME
申请人:FIRMENICH & CIE
公开号:WO2021094268A1
公开(公告)日:2021-05-20
The present disclosure relates to gingerol compounds, whether in their diol form or as a derivative, and their use to enhance the salty taste or the umami taste of a flavored article. The disclosure also provides compositions and flavored products containing such compounds. In some embodiments, the flavored products have reduced amounts of salt or umami-enhancing compounds (glutamates, arginates, purinic ribonucleotides, such as inosine monophosphate (IMP) and guanosine monophosphate (GMP)), relative to comparable flavored products that do not incorporate the gingerol compounds. The disclosure further provides methods of making monoacetate or diacetate derivatives of gingerol diols.
[10]-Gingerdiols as the Major Metabolites of [10]-Gingerol in Zebrafish Embryos and in Humans and Their Hematopoietic Effects in Zebrafish Embryos
作者:Huadong Chen、Dominique N. Soroka、Jamil Haider、Karine F. Ferri-Lagneau、TinChung Leung、Shengmin Sang
DOI:10.1021/jf401501s
日期:2013.6.5
Gingerols are a series of major constituents in fresh ginger with the most abundant being [6]-, [8]-, and [10]-gingerols (6G, 8G, and 10G). We previously found that ginger extract and its purified components, especially 10G, potentially stimulate both the primitive and definitive waves of hematopoiesis (blood cell formation) in zebrafish embryos. However, it is still unclear if the metabolites of 10G retain the efficacy of the parent compound toward pathological anemia treatment. In the present study, we first investigated the metabolism of 10G in zebrafish embryos and then explored the biotransformation of 10G in humans. Our results show that 10G was extensively metabolized in both zebrafish embryos and humans, in which two major metabolites, (3S,5S)-[10]-gingerdiol, were identified by analysis of the MSn spectra and comparison to authentic standards that we synthesized. After 24 h of treatment of zebrafish embryos, 10G was mostly converted to its metabolites. Our results clearly indicate that the reductive pathway is a major metabolic route for 10G in both zebrafish embryos and humans. Furthermore, we investigated the hematopoietic effect of 10G and its two metabolites, which show similar hematopoietic effects as 10G in zebrafish embryos.