PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34110666-10 2021 RESULTS: The depletion of PTN increased the ratio of SA-beta-gal positive cells, upregulated the expression of p16, and downregulated the expression of TERT and p-p38. beta-D-galactose 56-64 pleiotrophin Homo sapiens 26-29 34110666-11 2021 Furthermore, 50 pg/ml of PTN recombinant protein rescued these changes the altered ratio of SA-beta-gal positive cells, decreased the expression of p16, enhanced TERT and p-p38 expression, as well as telomere activity, caused by PTN depletion and long-term culture. beta-D-galactose 95-103 pleiotrophin Homo sapiens 25-28