title: Differences in analytical and biological results between older and newer lots of a widely used irisin immunoassay question the validity of previous studies.
authors.forename: Rafael
authors.initials: R
authors.lastname: Montes-Nieto
authors.forename: M Ángeles
authors.initials: MÁ
authors.lastname: Martínez-García
authors.forename: Manuel
authors.initials: M
authors.lastname: Luque-Ramírez
authors.forename: Héctor F
authors.initials: HF
authors.lastname: Escobar-Morreale
mesh_terms: D000328:Adult; D015415:Biomarkers / Q000378:metabolism*; D005260:Female; D005353:Fibronectins / Q000378:metabolism*; D006801:Humans; D007118:Immunoassay / Q000379:methods*; D007202:Indicators and Reagents / Q000592:standards*; D008659:Metabolic Diseases / Q000175:diagnosis* / Q000378:metabolism; D011933:Reagent Kits, Diagnostic / Q000592:standards*
chemical_list: D015415:Biomarkers; C577593:FNDC5 protein, human; D005353:Fibronectins; D007202:Indicators and Reagents; D011933:Reagent Kits, Diagnostic