PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30992663-8 2019 Conclusion: Different photographic analyses indicated that iron oxide nanoparticles function as an important factor in order to improve the efficiency of NGF through improving cell viability, cell attachment, and neurite outgrowth in the shelter of quercetin as an accelerator of these phenomena. ferric oxide 59-69 nerve growth factor Rattus norvegicus 154-157