三氧化二砷

一般危化品
三氧化二砷结构式
三氧化二砷结构式
常用名 三氧化二砷 英文名 arsenous acid
CAS号 1327-53-3 分子量 197.841
密度 3,738 g/cm3 沸点 465°C
分子式 As2O3 熔点 312.3 °C
MSDS 中文版 美版 闪点 465°C subl.
符号 GHS05 GHS06 GHS08 GHS09
GHS05, GHS06, GHS08, GHS09
信号词 Danger

Synergism of arsenic trioxide and MG132 in Raji cells attained by targeting BNIP3, autophagy, and mitochondria with low doses of valproic acid and vincristine.

Eur. J. Cancer 50(18) , 3243-61, (2014)

We previously demonstrated that arsenic trioxide (ATO) and proteasome inhibitor MG132 synergistically induced cell death in promonocytic leukaemia cell line U937 but were antagonistic in Burkitt's lymphoma cell line Raji. Here we explore the role of autophagy...

Arsenic trioxide amplifies cisplatin toxicity in human tubular cells transformed by HPV-16 E6/E7 for further therapeutic directions in renal cell carcinoma.

Cancer Lett. 356(2 Pt B) , 953-61, (2015)

Human papillomavirus (HPV) DNA integrations may affect therapeutic responses in cancers through ATM network-related DNA damage response (DDR). We studied whether cisplatin-induced DDR was altered in human HK-2 renal tubular cells immortalized by HPV16 E6/E7 g...

The novel arsenical darinaparsin is transported by cystine importing systems.

Mol. Pharmacol. 85(4) , 576-85, (2014)

Darinaparsin (Dar; ZIO-101; S-dimethylarsino-glutathione) is a promising novel organic arsenical currently undergoing clinical studies in various malignancies. Dar consists of dimethylarsenic conjugated to glutathione (GSH). Dar induces more intracellular ars...

Arsenic trioxide induces programmed cell death through stimulation of ER stress and inhibition of the ubiquitin-proteasome system in human sarcoma cells.

Cancer Lett. 356(2 Pt B) , 762-72, (2015)

Sarcoma is a rare form of cancer that differs from the much more common carcinomas because it occurs in a distinct type of tissue. Many patients of sarcoma have poor response to chemotherapy and an increased risk for local recurrence. Arsenic trioxide (ATO) i...

Tetrandrine enhances the anticancer effects of arsenic trioxide in vitro.

Int. J. Clin. Pharmacol. Ther. 52(5) , 416-24, (2014)

Arsenic trioxide (As2O3), an effective agent to treat leukemia and other solid tumors, is largely limited by its toxicity. QT prolongation, torsades de pointes and sudden death have been implicated in the cardiotoxicity of As2O3. The present study was designe...

Myocardial toxicity of acute promyelocytic leukaemia drug-arsenic trioxide.

Eur. Rev. Med. Pharmacol. Sci. 17 Suppl 1 , 34-8, (2013)

Arsenic trioxide (As2O3) is an environmental toxicant as well as an effective anti cancer agent against many types of cancers. It is a promising drug for patients with relapsed acute promyelocytic leukaemia (APL), but its clinical efficacy is burdened by the ...

Knockdown of TWIST1 enhances arsenic trioxide- and ionizing radiation-induced cell death in lung cancer cells by promoting mitochondrial dysfunction.

Biochem. Biophys. Res. Commun. 449(4) , 490-5, (2014)

TWIST1 is implicated in the process of epithelial mesenchymal transition, metastasis, stemness, and drug resistance in cancer cells, and therefore is a potential target for cancer therapy. In the present study, we found that knockdown of TWIST1 by small inter...

Azidothymidine hinders arsenic trioxide-induced apoptosis in acute promyelocytic leukemia cells by induction of p21 and attenuation of G2/M arrest.

Ann. Hematol. 92(9) , 1207-20, (2013)

To enhance anticancer efficacy of the arsenic trioxide (ATO), the combination of ATO and azidothymidine (AZT), with convergence anti-telomerase activity, were examined on acute promyelocytic leukemia (APL) cell line, NB4. In spite of an induction of apoptosis...

How we prevent and treat differentiation syndrome in patients with acute promyelocytic leukemia.

Blood 123(18) , 2777-82, (2014)

Differentiation syndrome (DS), formerly known as retinoic acid syndrome, is a relatively common and potentially severe complication seen in patients with acute promyelocytic leukemia treated with all-trans retinoic acid and/or arsenic trioxide. The full-blown...

Arsenic trioxide during consolidation for patients with previously untreated low/intermediate risk acute promyelocytic leukaemia may eliminate the need for maintenance therapy.

Br. J. Haematol. 165(4) , 497-503, (2014)

Aa total of 105 patients (age ≥18 years) with newly diagnosed low or intermediate risk acute promyelocytic leukaemia (APL) were treated with a standard induction and consolidation regimen including arsenic trioxide (ATO). Sixty-eight patients who were polymer...