2017年11月29日星期三

Allopregnanolone |cas 516-54-1

Allopregnanolone |cas 516-54-1

DC Chemicals, Website: www.dcchemicals.com

Product Name: Allopregnanolone|Cas Number: 516-54-1| Catalog Number: DC10311|Other Nmaes: ,5α-THP; SAGE547; SAGE 547; SAGE-547

Allopregnanolone is a progesterone metabolite. Allopregnanolone is an allosteric modulator of the GABA receptor.

Allopregnanolone induces a significant increase in proliferation of neuroprogenitor cells derived from the rat hippocampus and human neural stem cells derived from the cerebral cortex in a dose-dependent manner. Allopregnanolone increases the expression of genes that promote mitosis and inhibits the expression of genes that repress cell proliferation[1]. Its biosynthesis begins with progesterone, which is converted to dihydroprogesterone by the enzyme 5α-DHP and after that, the enzyme 3α-HSOR catalyses the reduction of dihydroprogesterone toward allopregnanolone[2]Allopregnanolone increases both the K+-evoked [3H]-glutamate and [3H]-GABA release in P rats. The neurosteroid also increases the basal release of [3H]-glutamate in VO rats in an effect that is dependent on the modulation of NMDA receptors as is reverted by Mg2+[2]. At therapeutic doses by either subcutaneous or intravenous routes, allopregnanolone mouse plasma levels range between 34-51ng/mL by 30min[3]. Allopregnanolone-induced neurogenesis correlates with restoration of learning and memory function in a mouse model of Alzheimer's disease and is comparably efficacious in aged normal mice[4]. Progesterone and allopregnanolone has shown neuroprotective effects in different experimental models including stroke and spinal cord injury[5].

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