Fig. 6From: HB5 aptamer-tagged graphene oxide for co-delivery of doxorubicin and silibinin, and highly effective combination therapy in breast cancerA–D Are in vitro DOX and Sili release curves from cGO-DOX-Sili and Apt-cGO-DOX-Sili in different pH (pH 5.5 and pH 7.4) and temperatures (42 °C and 37 °C). cGO: carboxylated graphene oxide; Apt: aptamer; DOX: doxorubicin; Sili: silibininBack to article page