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Citrinin
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Citrinin图片
CAS NO:518-75-2
包装与价格:
包装价格(元)
1mg电议
5mg电议
10mg电议

产品介绍
Citrinin 是一种霉菌毒素,会导致食物受到污染,并具有不同的毒性作用。
Cas No.518-75-2
别名桔霉素; NSC 186
化学名(3R,4S)-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3H-2-benzopyran-7-carboxylic acid
Canonical SMILESO=C1C(C)=C2[C@@H](C)[C@H](C)OC=C2C(O)=C1C(O)=O
分子式C13H14O5
分子量250.3
溶解度≤2mg/ml in ethanol;20mg/ml in DMSO;20mg/ml in dimethyl formamide
储存条件Store at -20℃, stored under nitrogen
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

Citrinin is a mycotoxin inducing apoptosis and blocking tubulin polymerization and mitotic spindle assembly.

Citrinin is a mycotoxin originally isolated from P. citrinum that is also produced by a variety of other fungi that are found as contaminants in human foodstuffs and animal feeds.

In vitro: Previous study found that exposure of HEK293 cells to citrinin led to an arrest of cell cycle G2/M in a concentration-dependent increase. Citrinin treatment could also elevate the expression levels of p53 and p21 proteins, yet attenuate the signals of phosphorylated cell division cycle 2. Moreover, treating HEK293 with citrinin could increase both the value of mitotic index and the population of cells, indicating that arrest of citrinin -induced cell cycle occurred mainly during the mitotic phase [1].

In vivo: Previous study showed that citrinin acted as a nephrotoxin in all tested animal species, but its acute toxicity varied in different species. The 50% lethal dose for ducks is 57 mg/kg; for chickens it is 95 mg/kg; and for rabbits it is 134 mg/kg. In murine kidneys, citrinin could also synergistically act with ochratoxin A to depress RNA synthesis [2].

Clinical trial: Up to now, there is no clinical data reported.

References:
[1] Chang CH, Yu FY, Wu TS, Wang LT, Liu BH.  Mycotoxin citrinin induced cell cycle G2/M arrest and numerical chromosomal aberration associated with disruption of microtubule formation in human cells. Toxicol Sci. 2011 Jan;119(1):84-92.
[2] J.  W. Bennett and M. Klich. Mycotoxins. Clin.Microbiol.Rev. 16(3), 497-516 (2003).