PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33359660-3 2021 Intrathecal treatment with alpha2AR agonists, clonidine (0.1-1 nmol) or dexmedetomidine (0.3-1 nmol), relieved mechanical allodynia and thermal hyperalgesia on postoperative day (POD) 14, but their efficacy was weaker on POD28 and absent on POD56. Clonidine 46-55 adenosine A2a receptor Mus musculus 27-35