. . . . . . . . . . . . "[We have shown that activin A, a cytokine implicated in regulating B-cell proliferation, is severely deficient in alveolar macrophages from patients with pulmonary alveolar proteinosis (PAP), an autoimmune disorder characterized by surfactant accumulation and neutralizing autoantibodies to granulocyte-macrophage colony stimulating factor.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:40:50+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .