PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30793581-1 2019 This work developed a near-infrared (near-IR) light-activated non-enzymatic signal-off photoelectrochemical (PEC) immunoassay for the ultrasensitive detection of alpha-fetoprotein (AFP) on the basis of branched polyethylenimine (BPEI)-modified upconversion nanoparticle (UCNP)@CdTe quantum dot (QD) nanostructures by coupling with the synergistic effect of dual-purpose copper ions. Polyethyleneimine 211-227 alpha fetoprotein Homo sapiens 162-179 30793581-1 2019 This work developed a near-infrared (near-IR) light-activated non-enzymatic signal-off photoelectrochemical (PEC) immunoassay for the ultrasensitive detection of alpha-fetoprotein (AFP) on the basis of branched polyethylenimine (BPEI)-modified upconversion nanoparticle (UCNP)@CdTe quantum dot (QD) nanostructures by coupling with the synergistic effect of dual-purpose copper ions. Polyethyleneimine 211-227 alpha fetoprotein Homo sapiens 181-184 21166409-3 2011 Polyethyleneimine-coated PLNPs were conjugated with AFP-antibody-coated gold nanoparticles as a sensitive and specific persistent photoluminescence probe for detection of AFP in serum samples and imaging of AFP excreted during cancer cell growth. Polyethyleneimine 0-17 alpha fetoprotein Homo sapiens 52-55 21166409-3 2011 Polyethyleneimine-coated PLNPs were conjugated with AFP-antibody-coated gold nanoparticles as a sensitive and specific persistent photoluminescence probe for detection of AFP in serum samples and imaging of AFP excreted during cancer cell growth. Polyethyleneimine 0-17 alpha fetoprotein Homo sapiens 171-174 21166409-3 2011 Polyethyleneimine-coated PLNPs were conjugated with AFP-antibody-coated gold nanoparticles as a sensitive and specific persistent photoluminescence probe for detection of AFP in serum samples and imaging of AFP excreted during cancer cell growth. Polyethyleneimine 0-17 alpha fetoprotein Homo sapiens 171-174 25281092-1 2015 In this study, a novel solid-state Ru(bpy)3(2+) electrochemiluminescence (ECL) sandwiched immunosensor for sensitive detection of alpha-fetoprotein (AFP) was constructed based on poly(ethylenimine) (PEI) functionalized reduced graphene oxide (PEI-rGO) and Au nanoparticles (AuNPs) decorated polyamidoamine (PAMAM) dendrimers. Polyethyleneimine 179-197 alpha fetoprotein Homo sapiens 130-147 25281092-1 2015 In this study, a novel solid-state Ru(bpy)3(2+) electrochemiluminescence (ECL) sandwiched immunosensor for sensitive detection of alpha-fetoprotein (AFP) was constructed based on poly(ethylenimine) (PEI) functionalized reduced graphene oxide (PEI-rGO) and Au nanoparticles (AuNPs) decorated polyamidoamine (PAMAM) dendrimers. Polyethyleneimine 179-197 alpha fetoprotein Homo sapiens 149-152 25281092-1 2015 In this study, a novel solid-state Ru(bpy)3(2+) electrochemiluminescence (ECL) sandwiched immunosensor for sensitive detection of alpha-fetoprotein (AFP) was constructed based on poly(ethylenimine) (PEI) functionalized reduced graphene oxide (PEI-rGO) and Au nanoparticles (AuNPs) decorated polyamidoamine (PAMAM) dendrimers. Polyethyleneimine 199-202 alpha fetoprotein Homo sapiens 130-147 25281092-1 2015 In this study, a novel solid-state Ru(bpy)3(2+) electrochemiluminescence (ECL) sandwiched immunosensor for sensitive detection of alpha-fetoprotein (AFP) was constructed based on poly(ethylenimine) (PEI) functionalized reduced graphene oxide (PEI-rGO) and Au nanoparticles (AuNPs) decorated polyamidoamine (PAMAM) dendrimers. Polyethyleneimine 199-202 alpha fetoprotein Homo sapiens 149-152 23734827-8 2013 With the AFP promoter-driven pEPito vector hepatocellular carcinoma-specific expression could be achieved in vivo after systemic vector application together with polyethylenimine as transfection enhancer. Polyethyleneimine 162-178 alpha fetoprotein Homo sapiens 9-12