| Description | Methacycline hydrochloride (Rondomycin) is a broad-spectrum semisynthetic antibiotic related to TETRACYCLINE but excreted more slowly and maintaining effective blood levels for a more extended period. |
| In vitro | Methacycline在肺泡巨噬细胞中,不改变TGF-β1反应基因,不减弱炎症细胞聚集.在气管吸服博来霉素后,从第10天开始腹腔注射100 mg/kg Methacycline,在第17天提高生存率.Methacycline减弱博来霉素诱导的经典的EMT标志物,SNAIL1,TWIST1,I型胶原以及纤连蛋白和mRNA. |
| In vivo | Methacycline抑制TGF-β1诱导的非Smad蛋白通路,包括c-Jun N-末端激酶,p38和Akt活化,但不抑制Smad或β-连环蛋白转录活性。Methacycline不影响基准水平的c-Jun N-末端激酶,p38或Akt的活动或肺成纤维细胞反应的TGF-β1。Methacycline抑制TGF-β1诱导的α平滑肌肌动蛋白,SNAIL1和初级肺泡上皮细胞的Ⅰ型胶原蛋白。 |
| Synonyms | Rondomycin, 盐酸甲烯土霉素, 盐酸美他环素, Methacycline HCl |
| molecular weight | 478.88 |
| Molecular formula | C22H23ClN2O8 |
| CAS | 3963-95-9 |
| Storage | keep away from direct sunlight,store under nitrogen | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: 27.5 mg/mL (57.43 mM) |
| References | 1. Xi Y, et al. Am J Respir Cell Mol Biol,2014, 50(1), 51-60. |