PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18687985-6 2009 Studies suggest that DKK1 activation in osteoblasts is the underlying cause of glucocorticoid- and estrogen deficiency-mediated osteoporosis, and at least partially underlies the teratogenic effects of thalidomide on limb development. Thalidomide 202-213 dickkopf WNT signaling pathway inhibitor 1 Homo sapiens 21-25