PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23847084-7 2013 These findings demonstrate a cellular mechanism by which the hyperactivity of NRM MOR-expressing neurons, presumably responsible for descending pain facilitation, contributes to pain sensitization through the signaling cascade of BDNF-KCC2-GABA impairment in the development of chronic pain. gamma-Aminobutyric Acid 240-244 solute carrier family 12 member 5 Rattus norvegicus 235-239