[Effect of Graphene Oxide on Algal Toxicity of Dibutyl Phthalate].

Marine microalgae, var. , were used as experimental subjects to study the acute toxic effects of graphene oxide (GO) and dibutyl phthalate (DBP), both individually and together. The growth of algae cells, production of photosynthetic pigments, cell permeability, and oxidative stress were investigated.

[Preliminary study of DA or HA regimen chemotherapy for the treatment of refractory and relapsed paroxysmal nocturnal hemoglobinuria].

Objective: To observe the efficacy and side effect of DA/HA regimen chemotherapy for the treatment of refractory and relapsed paroxysmal nocturnal hemoglobinuria (PNH).

Methods: Eight patients with refractory and relapsed PNH were treated with DA/HA regimen chemotherapy. Three patients were treated with DA (DNR 40 mg/d, i.