PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34946538-3 2021 Theacrine was further demonstrated to be an effective antagonist of the adenosine 2A receptor as its concurrent supplementation significantly reduced the elevation of AMPK phosphorylation level in MCF-7 human breast cells induced by CGS21680, an agonist of adenosine 2A receptors. 1,3,7,9-tetramethyluric acid 0-9 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 167-171