Bisdemethoxycurcumin

(1E,4Z,6E)-5-Hydroxy-1,7-bis-(4-hydroxy-phenyl)-hepta-1,4,6-trien-3-one

Formula: C19H16O4 (308.1049)
Chinese Name: 双去甲氧基姜黄素, 双去氧基姜黄素, 双脱氧基姜黄素
BioDeep ID: BioDeep_00000017290 ( View LC/MS Profile)
SMILES: OC1=CC=C(\C=C\C(=O)CC(=O)\C=C\C2=CC=C(O)C=C2)C=C1



Found 3 Sample Hits

m/z Adducts Species Organ Scanning Sample
291.101 [M+H-H2O]+
PPM:1.9
Posidonia oceanica root MALDI (CHCA)
20190614_MS1_A19r-20 - MTBLS1746
Resolution: 17μm, 262x276

Description

Seagrasses are one of the most efficient natural sinks of carbon dioxide (CO2) on Earth. Despite covering less than 0.1% of coastal regions, they have the capacity to bury up to 10% of marine organic matter and can bury the same amount of carbon 35 times faster than tropical rainforests. On land, the soil’s ability to sequestrate carbon is intimately linked to microbial metabolism. Despite the growing attention to the link between plant production, microbial communities, and the carbon cycle in terrestrial ecosystems, these processes remain enigmatic in the sea. Here, we show that seagrasses excrete organic sugars, namely in the form of sucrose, into their rhizospheres. Surprisingly, the microbial communities living underneath meadows do not fully use this sugar stock in their metabolism. Instead, sucrose piles up in the sediments to mM concentrations underneath multiple types of seagrass meadows. Sediment incubation experiments show that microbial communities living underneath a meadow use sucrose at low metabolic rates. Our metagenomic analyses revealed that the distinct community of microorganisms occurring underneath meadows is limited in their ability to degrade simple sugars, which allows these compounds to persist in the environment over relatively long periods of time. Our findings reveal how seagrasses form blue carbon stocks despite the relatively small area they occupy. Unfortunately, anthropogenic disturbances are threatening the long-term persistence of seagrass meadows. Given that these sediments contain a large stock of sugars that heterotopic bacteria can degrade, it is even more important to protect these ecosystems from degradation.

291.1016 [M+H-H2O]+
PPM:0.1
Posidonia oceanica root MALDI (CHCA)
20190613_MS1_A19r-18 - MTBLS1746
Resolution: 17μm, 246x264

Description

291.1011 [M+H-H2O]+
PPM:1.6
Posidonia oceanica root MALDI (CHCA)
MS1_20180404_PO_1200 - MTBLS1746
Resolution: 17μm, 193x208

Description


Bisdemethoxycurcumin is a curcuminoid, a component of tumeric. Tumeric is a spice that comes from the root Curcuma longa, a member of the ginger family, Zingaberaceae. It is bright yellow and has been used as a coloring agent in food in the United States. In India, it has been used for centuries as a spice and a food preservative, and also for its various medicinal properties. In Ayurveda (Indian traditional medicine), tumeric has been used for its medicinal properties for various indications and through different routes of administration. It has been used topically on the skin for wounds, blistering diseases such as pemphigus and herpes zoster, for parasitic skin infections, and for acne. It has been used via oral administration for the common cold, liver diseases, urinary tract diseases, and as a blood purifier. For chronic rhinitis and coryza, it has been used via inhalation. The average intake of tumeric in the diet in India is approximately 2 to 2.5 g in a 60 kg individual. This corresponds to an intake of approximately 60 to 100 mg of curcumin daily. The Food and Drug Administration has classified tumeric among substances Generally Recognized as Safe (GRAS). A large number of in vitro and animal studies have been conducted to evaluate the effect of curcumin on inflammation. It has been found to act at various different levels of the arachadonic acid inflammatory cascade and through effects on various enzymes and cytokines. (PMID: 12676044). Bisdemethoxycurcumin is a beta-diketone that is methane in which two of the hydrogens are substituted by 4-hydroxycinnamoyl groups. It has a role as a metabolite and an EC 3.2.1.1 (alpha-amylase) inhibitor. It is a beta-diketone, a polyphenol, an enone and a diarylheptanoid. It is functionally related to a 4-coumaric acid. Bisdemethoxycurcumin is a natural product found in Curcuma amada, Curcuma kwangsiensis, and other organisms with data available. A beta-diketone that is methane in which two of the hydrogens are substituted by 4-hydroxycinnamoyl groups. Isolated from Curcuma zedoaria (zedoary) and Curcuma longa (turmeric) (E,E)-Bisdemethoxycurcumin ((E,E)-Curcumin III) is a curcumin derivative with anti-inflammatory and anticancer activities. (E,E)-Bisdemethoxycurcumin ((E,E)-Curcumin III) is a curcumin derivative with anti-inflammatory and anticancer activities. Bisdemethoxycucurmin (Curcumin III), a curcuminoid, has antioxidant and antiinflammatory activities[1][2]. Bisdemethoxycucurmin (Curcumin III), a curcuminoid, has antioxidant and antiinflammatory activities[1][2].