PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25127596-0 2014 Development of aptamer-conjugated magnetic graphene/gold nanoparticle hybrid nanocomposites for specific enrichment and rapid analysis of thrombin by MALDI-TOF MS. Graphite 43-51 coagulation factor II, thrombin Homo sapiens 138-146 25127596-2 2014 Herein, we developed a novel method based on aptamer-conjugated magnetic graphene/gold nanoparticles nanocomposites (MagG@Au) for specific enrichment and rapid analysis of thrombin in biological samples using MALDI-TOF-MS. At first, gold nanoparticles were compactly deposited on PDDA functionalized magnetic graphene through electrostatic interaction. Graphite 73-81 coagulation factor II, thrombin Homo sapiens 172-180 25127596-2 2014 Herein, we developed a novel method based on aptamer-conjugated magnetic graphene/gold nanoparticles nanocomposites (MagG@Au) for specific enrichment and rapid analysis of thrombin in biological samples using MALDI-TOF-MS. At first, gold nanoparticles were compactly deposited on PDDA functionalized magnetic graphene through electrostatic interaction. Graphite 309-317 coagulation factor II, thrombin Homo sapiens 172-180 25127596-4 2014 The as-made aptamer-conjugated nanocomposites took advantage of the magnetism of magnetic graphene, the high affinity and specificity of aptamer, facilitating a high-efficient separation and enrichment of thrombin. Graphite 90-98 coagulation factor II, thrombin Homo sapiens 205-213