الصفحة الرئيسية>>Signaling Pathways>> Proteases>> Endogenous Metabolite>>HT-2 Toxin

HT-2 Toxin (Synonyms: NSC 278571)

رقم الكتالوجGC18185 Copy One-Click Copy Product Info

HT-2 Toxin هو مستقلب نشط ، منزوع الأسيتات من التوكسين T-2

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HT-2 Toxin التركيب الكيميائي

Cas No.: 26934-87-2

الحجم السعر المخزون الكميّة
1mg
324٫00
متوفر
5mg
1369٫00
متوفر

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مراجعات العميل

بناء على آراء العملاء.

Sample solution is provided at 25 µL, 10mM.



Description of HT-2 Toxin

HT-2 Toxin, a triterpenoid fungal metabolite of T-2 toxin, inhibits protein synthesis in eukaryotic cells, resulting in apoptosis, immunosuppression, and tissue damage [1-3].

In porcine brain capillary endothelial cells, the cell viability of cells incubated with HT-2 Toxin (1nM-10µM; 24h, 48h) decreased in a concentration-dependent manner [4]. In porcine oocytes, exposure to HT-2 Toxin (10nM, 50nM, 100nM; 44h) causes oxidative stress induced apoptosis/autophagy [5]. In human chondrocytes, exposure to HT-2 Toxin (20ng/mL; 48h) significantly reduced chondrocyte viability [6]. In porcine oocytes, HT-2 Toxin (100nM; 48h) impairs porcine oocyte in vitro maturation through disruption of endomembrane system [7].

In C57BL/6J mice, the body weight of mice exposed to HT-2 Toxin (1.6mg/kg, 3.2mg/kg; ig; 4 weeks) decreased in a dose-dependent manner [8]. In rat, HT-2 Toxin (0.01mg/kg, 0.1mg/kg, 0.5mg/kg, 1mg/kg; ip; 96h) elicited anorectic effects of varying durations in a dose-dependent manner [9].

References:
[1]. Nathanail AV, Varga E, Meng-Reiterer J, et al. Metabolism of the Fusarium mycotoxins T-2 toxin and HT-2 toxin in wheat. Journal of agricultural and food chemistry. 2015 Sep 9; 63(35): 7862-7872.
[2]. Meneely J, Greer B, Kolawole O, et al. T-2 and HT-2 toxins: toxicity, occurrence and analysis: a review. Toxins. 2023 Jul 29; 15(8): 481.
[3]. Zhu CC, Zhang Y, Duan X, et al. Toxic effects of HT-2 toxin on mouse oocytes and its possible mechanisms. Archives of toxicology. 2016 Jun; 90: 1495-1505.
[4]. Weidner M, Hüwel S, Ebert F, et al. Influence of T-2 and HT-2 toxin on the blood-brain barrier in vitro: new experimental hints for neurotoxic effects. PloS one. 2013 Mar 27; 8(3): e60484.
[5]. Zhang Y, Han J, Zhu CC, et al. Exposure to HT-2 toxin causes oxidative stress induced apoptosis/autophagy in porcine oocytes. Scientific reports. 2016 Sep 23; 6(1): 33904.
[6]. Yu FF, Lin XL, Wang X, et al Comparison of apoptosis and autophagy in human chondrocytes induced by the T-2 and HT-2 toxins. Toxins. 2019 May 8; 11(5): 260.
[7]. Li JR, Wu SL, Hu LL, et al. HT-2 toxin impairs porcine oocyte in vitro maturation through disruption of endomembrane system. Theriogenology. 2024 Sep 15; 226: 286-293.
[8]. Hao S, Yao C, Meng P, et al. The spinal consequences of HT-2 toxin and selenium deficiency during bone maturation in mice. Mycotoxin research. 2025 Feb; 41(1): 77-91.
[9]. Zhang J, Zhang H, Liu S, et al. Comparison of anorectic potencies of type A trichothecenes T-2 toxin, HT-2 toxin, diacetoxyscirpenol, and neosolaniol. Toxins. 2018 Apr 29; 10(5): 179.

Protocol of HT-2 Toxin

Cell experiment [1]:

Cell lines

Porcine brain capillary endothelial cells

Preparation Method

Porcine brain capillary endothelial cells were seeded on Collagen-G-coated 96-well plates (250,000cells/cm2) and cultured according to the treatment on Transwell® filter systems (DIV 2: plating medium replaced by serum-free medium on DIV 4 for 2 days). Incubation with various T-2 and HT-2 Toxin concentrations (1nM-10µM) was carried out over 24h and 48h following the addition of the WST-8 solution [2-(2-methoxy-4-nitrophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium, monosodium salt] and incubation according to the manufacturer's manual.

Reaction Conditions

1nM-10µM; 24h, 48h

Applications

The cell viability of cells incubated with HT-2 Toxin decreased in a concentration-dependent manner.

Animal experiment [2]:

Animal models

C57BL/6J mice

Preparation Method

Male C57BL/6J mice were subjected to subchronic toxin exposure. A total of 48 mice were divided into six groups, based on toxin concentrations determined in preliminary studies. The groups included a control group, a low selenium diet group, two groups exposed to different concentrations of HT-2 Toxin (1.6mg/kg and 3.2mg/kg), and two groups combining a low selenium diet with each of these HT-2 Toxin dosages. Over a 4-week period, all mice received their designated treatments via oral gavage, mimicking typical clinical and environmental exposure scenarios.

Dosage form

1.6mg/kg, 3.2mg/kg; ig; 4 weeks

Applications

The body weight of mice exposed to HT-2 Toxin decreased in a dose-dependent manner.

References:
[1]. Weidner M, Hüwel S, Ebert F, et al. Influence of T-2 and HT-2 toxin on the blood-brain barrier in vitro: new experimental hints for neurotoxic effects. PloS one. 2013 Mar 27; 8(3): e60484.
[2]. Hao S, Yao C, Meng P, et al. The spinal consequences of HT-2 toxin and selenium deficiency during bone maturation in mice. Mycotoxin research. 2025 Feb; 41(1): 77-91.

Chemical Properties of HT-2 Toxin

Cas No. 26934-87-2 SDF
المرادفات NSC 278571
Chemical Name 12,13-epoxy-trichothec-9-ene-3α,4β,8α,15-tetrol, 15-acetate 8-(3-methylbutanoate)
Canonical SMILES CC1=C[C@]2([H])[C@]([C@]([C@H](O)[C@H]3O)(C)[C@@]4(OC4)[C@]3([H])O2)(COC(C)=O)C[C@@H]1OC(CC(C)C)=O
Formula C22H32O8 M.Wt 424.5
الذوبان Dichloromethane: 5 mg/ml,DMSO: soluble,Ethanol: soluble Storage Store at -20°C
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of HT-2 Toxin

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 2.3557 mL 11.7786 mL 23.5571 mL
5 mM 471.1 μL 2.3557 mL 4.7114 mL
10 mM 235.6 μL 1.1779 mL 2.3557 mL
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In vivo Formulation Calculator (Clear solution) of HT-2 Toxin

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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

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Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
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3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

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Average Rating: 5 ★★★★★ (Based on Reviews and 9 reference(s) in Google Scholar.)

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