CORD-19:3f9572ae671d876279b4d2cd6b6544b24fb3e52d / 14853-15152 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T88","span":{"begin":0,"end":299},"obj":"Sentence"},{"id":"TextSentencer_T88","span":{"begin":0,"end":299},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"To be conditioned to drive differentiation, NK cells may have to first receive signals through their key surface receptors either from stem cells or other immune effectors or fibroblasts in the inflammatory microenvironment and lose cytotoxicity and gain cytokine producing phenotype (split anergy)."}