GLPBio

Brusatol

Catalog No.: GC34070Purity:>98.00%Synonyms: (+)-Brusatol, NSC 172924
Brusatol (NSC 172924) (NSC172924) هو مثبط فريد لمسار Nrf2 الذي يحسس طيفًا واسعًا من الخلايا السرطانية لسيسبلاتين وعوامل العلاج الكيميائي الأخرى. يعزز Brusatol (NSC 172924) فعالية العلاج الكيميائي عن طريق تثبيط آلية الدفاع Nrf2 بوساطة. يمكن تطوير Brusatol (NSC 172924) إلى عامل علاجي كيميائي مساعد. يزيد Brusatol (NSC 172924) من موت الخلايا المبرمج الخلوي.

المنتجات مخصصة للاستخدام البحثي فقط، وليست للاستخدام البشري. نحن لا نبيع للمرضى.


Brusatol
Cas No.: 14907-98-3
10mM (in 1mL DMSO)In Stock
$109.00
1
1mgIn Stock
$31.00
1
5mgIn Stock
$95.00
1
10mgIn Stock
$170.00
1
25mgIn Stock
$260.00
1

المراجع (Citations)

1 publicationsمنشورات الباحثين الذين استخدموا هذا المنتج

الوصف (Description)

Brusatol is an Nrf2 inhibitor isolated from Brucea javanica and exhibits significant tumor inhibition in multiple cancers through decreased resistance to cancer oxidative stress injury[1,2,3]. Brusatol is confirmed to inhibit the Nrf2-Notch1 pathway, increse p-P38, LC3, Beclin 1 and p-JNK expression, downregulate BRF2, IGFBP-2, P62 and CD151[3].

In vitro, Brusatol (20, 50, 100, and 200nM; 0, 24, 48, 72, and 96h) treatment at the zygotic stage prevented the early embryo development in Kunming mice embryos[4]. Brusatol (1 and 100nM; 72h) shows an antitumor effect in an acute lymphoblastic leukemia (KOPN-8 cells) model triggered by reactive oxygen species accumulation[5]. Brusatol (0.31 to 10µM; 24 or 48h) results in breast cancer retardation via Nrf2 inhibition in breast cancer cell lines[6].

In vivo, Brusatol (2mg/kg; every 48h; 5 weeks; i.p.) hinders the progression of bladder cancer by Chac1/Nrf2/SLC7A11 pathway[7]. Brusatol (NSC 172924) sensitizes endometrial hyperplasia and cancer to progestin by suppressing NRF2-TET1-AKR1C1-mediated progestin metabolism in a Brusatol (NSC 172924)-treated (10nmol/l; 3 days) endometrial cancer cell (Ishikawa and ECC1) injected nude mice model[8].

References:
[1] Yu, Xiao-Qi et al. “Brusatol: A potential anti-tumor quassinoid from *Brucea javanica*.” *Chinese herbal medicines* vol. 12,4 359-366. 19 Aug. 2020, doi:10.1016/j.chmed.2020.05.007
[2] Sutiningsih, Dwi et al. “Larvicidal Activity of Brusatol Isolated from *Brucea javanica* (L) Merr on *Culex quinquefasciatus*.” *Iranian journal of public health* vol. 48,4 (2019): 688-696.
[3] Li, Kun-Wei et al. “Brucea javanica: A review on anticancer of its pharmacological properties and clinical researches.” *Phytomedicine : international journal of phytotherapy and phytopharmacology* vol. 86 (2021): 153560. doi:10.1016/j.phymed.2021.153560
[4] Lin, Ying et al. “Nrf2 inhibition affects cell cycle progression during early mouse embryo development.” *The Journal of reproduction and development*vol. 64,1 (2018): 49-55. doi:10.1262/jrd.2017-042
[5] Jorge, Joana et al. “Antitumor Effect of Brusatol in Acute Lymphoblastic Leukemia Models Is Triggered by Reactive Oxygen Species Accumulation.” *Biomedicines* vol. 10,9 2207. 6 Sep. 2022, doi:10.3390/biomedicines10092207
[6] Bovilla, Venugopal R et al. “Targeted Inhibition of Anti-Inflammatory Regulator Nrf2 Results in Breast Cancer Retardation In Vitro and In Vivo.” *Biomedicines* vol. 9,9 1119. 30 Aug. 2021, doi:10.3390/biomedicines9091119
[7] Yu, Xi et al. “Brusatol hinders the progression of bladder cancer by Chac1/Nrf2/SLC7A11 pathway.” *Experimental cell research* vol. 438,2 (2024): 114053. doi:10.1016/j.yexcr.2024.114053
[8] Hu, Meiyan et al. “Brusatol sensitizes endometrial hyperplasia and cancer to progestin by suppressing NRF2-TET1-AKR1C1-mediated progestin metabolism.” *Laboratory investigation; a journal of technical methods and pathology* vol. 102,12 (2022): 1335-1345. doi:10.1038/s41374-022-00816-5

البروتوكول (Protocol)

Cell experiment [1]:

Cell lines

MCF-7, MDA-MB-231, or MDA-MB-468

Preparation Method

Various BC cells (MCF-7, MDA-MB-231, or MDA-MB-468) (1.0 × 104cells in 100µL DMEM with 10% FBS) were seeded in 96-well plates and cultured in an incubator at 37 °C with 5% CO2 and 90% relative humidity. Following this, when cell confluence reached about 60 to 70% (36h later), the cells were exposed to gradual concentrations of brusatol (ranging from 0.31 to 10µM) for 24 or 48h. Following this treatment, cell viability was measured using sulforhodamine B (SRB) and MTT(3-(4,5-Dimethylthiazol-2-yl)-2,5-Diphenyltetrazolium Bromide) assays.

Reaction Conditions

0.31 to 10µM; 24 or 48h

Applications

The effect of two low/non-toxic concentrations (19.5 and 78nM) of brusatol did not demonstrate any significant effect on cell viability. Brusatol provoked a significant decrease in BC cell viability; however, this effect was not dose- or time-dependent. The highest cytotoxic effects of brusatol were observed at 24 and 48h of treatment.

Animal experiment [2]:

Animal models

male BALB/c-nude mice

Preparation Method

T24 cells were injected subcutaneously into mice at a concentration of 1×106 cells per mouse. Three mice were randomly allocated into two groups, consisting of nude mice. The experimental groups were administered intraperitoneal injections of brusatol at a dosage of 2mg/kg every 48h, whereas the control groups were given injections of normal saline. Following a treatment duration of 5 weeks, the mice were administered anesthesia and subsequently euthanized to facilitate additional analysis. Sodium pentobarbital (30mg/kg) was administered as the anesthetic drug.

Dosage form

2mg/kg; every 48h; 5 weeks

Applications

The tumor size of mice treated with brusatol was significantly reduced.

References:
[1]. Bovilla, Venugopal R et al. “Targeted Inhibition of Anti-Inflammatory Regulator Nrf2 Results in Breast Cancer Retardation In Vitro and In Vivo.” *Biomedicines* vol. 9,9 1119. 30 Aug. 2021, doi:10.3390/biomedicines9091119
[2]. Yu, Xi et al. “Brusatol hinders the progression of bladder cancer by Chac1/Nrf2/SLC7A11 pathway.” *Experimental cell research* vol. 438,2 (2024): 114053. doi:10.1016/j.yexcr.2024.114053

وثائق المنتج (Product Documents)

Purity:>98.00%Appearance:A solid

الخصائص الكيميائية (Chemical Properties)

رقم CAS
14907-98-3
المرادفات
(+)-Brusatol, NSC 172924
SMILES
CC([C@](C[C@@](O1)2[H])3[H])=C(O)C(C[C@]3(C)[C@]4([H])[C@]2(CO[C@@]5([C@@H](O)[C@@H]4O)C(OC)=O)[C@@]5([H])[C@@H](OC(/C=C(C)/C)=O)C1=O)=O
الصيغة الجزيئية
C26H32O11
الوزن الجزيئي
520.53
الذوبانية
DMF: 1 mg/ml,DMSO: 1 mg/ml,DMSO:PBS (pH 7.2) (1:1): 0.5 mg/ml
التخزين
4°C, protect from light, stored under nitrogen
إرشادات عامة
اختر مذيبًا مناسبًا وفقًا لبيانات ذوبانية المنتج. بعد التحضير، قسّم المحلول المخزون إلى أجزاء لتجنب دورات التجميد والذوبان المتكررة.
استخدم المحاليل المخزونة خلال 6 أشهر عند حفظها في -80°C، أو خلال شهر واحد عند حفظها في -20°C.
لتحسين الذوبانية، سخّن الأنبوب إلى 37°C وعرّضه للموجات فوق الصوتية لمدة مناسبة.
شروط الشحن
تُشحن عينات التقييم مع عبوات تبريد. وتُشحن الأحجام الأخرى المتاحة في درجة حرارة الغرفة، أو مع عبوات تبريد عند الطلب.

الحاسبات (Calculators)المولارية / التخفيف / الوزن الجزيئي / تحويل الوحدات / تركيبة داخل الجسم الحي / الذوبانية

g/mol

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