PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9452013-2 1997 Treatment of neurons with TNF resulted in an increase in outward potassium current density, dependent upon the concentration of TNF and the incubation time, without affecting other membrane currents such as barium and N-methyl-D-aspartate (NMDA). Barium 207-213 tumor necrosis factor Rattus norvegicus 26-29