Zitate (Citations)
1 publicationsPublikationen von Forschern, die dieses Produkt verwendenBeschreibung (Description)
Patulin is a toxic polyphenolic lactolactone [1]. Patulin reacts with protein sulfhydryl groups, triggering cellular oxidative stress and p53-mediated DNA damage, which damages the intestinal epithelial barrier [2]. Patulin has teratogenic, genotoxic, and neurotoxic properties [3-4].
In HL-60 cells, after Patulin (0-10μM; 6h) significantly decreased cell viability [5]. In HepG2 cells, Patulin (0.5-2μM; 24h) induces autophagy in cells via the ROS-Akt1-MTOR pathway [6].
In CF-1 mice, Patulin (1.0-3.75mg/kg; ip; single injection) induced DNA strand breaks, decreased GSH levels, and increased lipid peroxidation in the brain, liver, and kidney [7]. In B16F10 cell xenograft mouse model, Patulin (5-50μg/kg; ip; 20d) significantly induced tumor regression [8].
References:
[1]. Puel O, Galtier P, Oswald I P. Biosynthesis and toxicological effects of patulin[J]. Toxins, 2010, 2(4): 613-631.
[2]. Saxena N, Ansari K M, Kumar R, et al. Patulin causes DNA damage leading to cell cycle arrest and apoptosis through modulation of Bax, p53 and p21/WAF1 proteins in skin of mice[J]. Toxicology and applied pharmacology, 2009, 234(2): 192-201.
[3]. Glaser N, Stopper H. Patulin: Mechanism of genotoxicity[J]. Food and Chemical Toxicology, 2012, 50(5): 1796-1801.
[4]. Lei W L, Li Y Y, Hou Y, et al. Toxic effects of patulin on mouse oocytes and its possible mechanisms[J]. Toxicology, 2021, 464: 153013.
[5]. Wu T S, Liao Y C, Yu F Y, et al. Mechanism of patulin-induced apoptosis in human leukemia cells (HL-60)[J]. Toxicology letters, 2008, 183(1-3): 105-111.
[6]. Yang G, Bai Y, Wu X, et al. Patulin induced ROS-dependent autophagic cell death in Human Hepatoma G2 cells[J]. Chemico-Biological Interactions, 2018, 288: 24-31.
[7]. de Melo F T, de Oliveira I M, Greggio S, et al. DNA damage in organs of mice treated acutely with patulin, a known mycotoxin[J]. Food and Chemical Toxicology, 2012, 50(10): 3548-3555.
[8]. Boussabbeh M, Ben Salem I, Rjiba-Touati K, et al. The potential effect of patulin on mice bearing melanoma cells: an anti-tumour or carcinogenic effect?[J]. Tumor Biology, 2016, 37(5): 6285-6295.
Protokoll (Protocol)
| Cell experiment [1]: | |
Cell lines | HL-60 cells |
Preparation Method | HL-60 (1 × 105 cells) were seeded in 96-well plates, treated with vehicle (15% ethanol in 0.01M PBS) alone or various concentrations (final concentration 0-10μM) of Patulin at the designated time. |
Reaction Conditions | 0-10μM; 6h |
Applications | Patulin treatment significantly decreased cell viability. |
| Animal experiment [2]: | |
Animal models | CF-1 mice |
Preparation Method | The experimental design involved nine groups of 10 mice, housed individually in cages. Mice received a single intraperitoneal (i.p.) dose of 1.0, 2.5, or 3.75mg/kg body weight (BW) of Patulin. Patulin stock solution was dissolved in DMSO and then diluted with saline to a final DMSO concentration below 0.1%. Mice were divided into the following groups: Group 1: Control group, administered with 0.1% DMSO in saline (5mL/kg BW). Group 2: Positive control group, administered with MMS (40mg/kg BW). Groups 3-5: Patulin was administered intraperitoneally at the following doses: Group 3, 1.0mg/kg BW; Group 4, 2.5mg/kg BW; Group 5, 3.75mg/kg BW. Group 6: N-ac (1840μmol/kg BW) was administered 3 hours prior to administration of 0.1% DMSO (5mL/kg BW). Groups 7-9 were intraperitoneally injected with Patulin at the following doses: 1.0mg/kg body weight for Group 7; 2.5mg/kg body weight for Group 8; and 3.75mg/kg body weight for Group 9. All animals in Groups 7-9 were given 300mg/kg of N-ac 3 hours before Patulin. |
Dosage form | 1.0-3.75mg/kg; ip; single injection |
Applications | Patulin induced DNA strand breaks, decreased GSH levels, and increased lipid peroxidation in the brain, liver, and kidney. |
References: | |
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