PMID- 28525789 OWN - NLM STAT- MEDLINE DCOM- 20180205 LR - 20181202 IS - 1872-7123 (Electronic) IS - 0165-1781 (Linking) VI - 254 DP - 2017 Aug TI - Measuring BDNF in saliva using commercial ELISA: Results from a small pilot study. PG - 340-346 LID - S0165-1781(16)31094-0 [pii] LID - 10.1016/j.psychres.2017.04.034 [doi] AB - Brain-derived neurotrophic factor (BDNF) is a protein often studied in psychiatric populations. Commercial ELISA kits have been validated for measuring BDNF in blood plasma and serum, but blood collection is an invasive method which cannot always be used. The aim of this pilot study was to explore the noninvasive alternative of measuring BDNF in saliva. Three different commercial ELISA kits were used to analyze parallel plasma and saliva samples from six healthy adults. In total 33 plasma and 33 saliva samples were analyzed according to manufacturers' standard protocols. BDNF was successfully measured in plasma in two of the three kits, of which the results correlated highly (r(s) =.88). BDNF could not be measured reliably in saliva. The results of this pilot study suggest that techniques of commercial BDNF kits may not be ready for noninvasive saliva measurements, which limits the sampling frequency and settings. CI - Copyright (c) 2017 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Vrijen, Charlotte AU - Vrijen C AD - University of Groningen, University Medical Center Groningen, Interdisciplinary Center Psychopathology and Emotion regulation, CC72, P.O. Box 30001, 9700 RB Groningen, The Netherlands. Electronic address: C.Vrijen@umcg.nl. FAU - Schenk, Hendrika M AU - Schenk HM AD - University of Groningen, University Medical Center Groningen, Interdisciplinary Center Psychopathology and Emotion regulation, CC72, P.O. Box 30001, 9700 RB Groningen, The Netherlands. Electronic address: H.M.Schenk@umcg.nl. FAU - Hartman, Catharina A AU - Hartman CA AD - University of Groningen, University Medical Center Groningen, Interdisciplinary Center Psychopathology and Emotion regulation, CC72, P.O. Box 30001, 9700 RB Groningen, The Netherlands. Electronic address: C.Hartman@accare.nl. FAU - Oldehinkel, Albertine J AU - Oldehinkel AJ AD - University of Groningen, University Medical Center Groningen, Interdisciplinary Center Psychopathology and Emotion regulation, CC72, P.O. Box 30001, 9700 RB Groningen, The Netherlands. Electronic address: A.J.Oldehinkel@umcg.nl. LA - eng PT - Comparative Study PT - Journal Article DEP - 20170422 PL - Ireland TA - Psychiatry Res JT - Psychiatry research JID - 7911385 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 7171WSG8A2 (BDNF protein, human) SB - IM MH - Adult MH - Brain-Derived Neurotrophic Factor/*analysis MH - Enzyme-Linked Immunosorbent Assay/*methods MH - Female MH - Healthy Volunteers MH - Humans MH - Male MH - Pilot Projects MH - Reproducibility of Results MH - Saliva/*chemistry OTO - NOTNLM OT - BDNF OT - ELISA OT - Plasma OT - Saliva EDAT- 2017/05/20 06:00 MHDA- 2018/02/06 06:00 CRDT- 2017/05/20 06:00 PHST- 2016/06/27 00:00 [received] PHST- 2017/01/19 00:00 [revised] PHST- 2017/04/09 00:00 [accepted] PHST- 2017/05/20 06:00 [pubmed] PHST- 2018/02/06 06:00 [medline] PHST- 2017/05/20 06:00 [entrez] AID - S0165-1781(16)31094-0 [pii] AID - 10.1016/j.psychres.2017.04.034 [doi] PST - ppublish SO - Psychiatry Res. 2017 Aug;254:340-346. doi: 10.1016/j.psychres.2017.04.034. Epub 2017 Apr 22.