PMID- 32277855 OWN - NLM STAT- MEDLINE DCOM- 20210119 LR - 20230615 IS - 1530-6860 (Electronic) IS - 0892-6638 (Print) IS - 0892-6638 (Linking) VI - 34 IP - 6 DP - 2020 Jun TI - Cholinergic neuroplasticity in asthma driven by TrkB signaling. PG - 7703-7717 LID - 10.1096/fj.202000170R [doi] AB - Parasympathetic neurons in the airways control bronchomotor tone. Increased activity of cholinergic neurons are mediators of airway hyperresponsiveness (AHR) in asthma, however, mechanisms are not elucidated. We describe remodeling of the cholinergic neuronal network in asthmatic airways driven by brain-derived neurotrophic factor (BDNF) and Tropomyosin receptor kinase B (TrkB). Human bronchial biopsies were stained for cholinergic marker vesicular acetylcholine transporter (VAChT). Human lung gene expression and single nucleotide polymorphisms (SNP) in neuroplasticity-related genes were compared between asthma and healthy patients. Wild-type (WT) and mutated TrkB knock-in mice (Ntrk2tm1Ddg/J) with impaired BDNF signaling were chronically exposed to ovalbumin (OVA). Neuronal VAChT staining and airway narrowing in response to electrical field stimulation in precision cut lung slices (PCLS) were assessed. Increased cholinergic fibers in asthmatic airway biopsies was found, paralleled by increased TrkB gene expression in human lung tissue, and SNPs in the NTRK2 [TrkB] and BDNF genes linked to asthma. Chronic allergen exposure in mice resulted in increased density of cholinergic nerves, which was prevented by inhibiting TrkB. Increased nerve density resulted in AHR in vivo and in increased nerve-dependent airway reactivity in lung slices mediated via TrkB. These findings show cholinergic neuroplasticity in asthma driven by TrkB signaling and suggest that the BDNF-TrkB pathway may be a potential target. CI - (c) 2020 The Authors. The FASEB Journal published by Wiley periodicals LLC on behalf of Federation of American Societies for Experimental Biology. FAU - Dragunas, Guilherme AU - Dragunas G AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Pharmacology, University of Sao Paulo, Sao Paulo, Brazil. FAU - Woest, Manon E AU - Woest ME AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - Nijboer, Susan AU - Nijboer S AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - Bos, Sophie T AU - Bos ST AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - van Asselt, Janet AU - van Asselt J AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - de Groot, Anne P AU - de Groot AP AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - Vohlidalova, Eva AU - Vohlidalova E AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - Vermeulen, Corneel J AU - Vermeulen CJ AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Pulmonary Diseases, UMCG, Groningen, the Netherlands. FAU - Ditz, Benedikt AU - Ditz B AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Pulmonary Diseases, UMCG, Groningen, the Netherlands. FAU - Vonk, Judith M AU - Vonk JM AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Epidemiology, UMCG, Groningen, the Netherlands. FAU - Koppelman, Gerard H AU - Koppelman GH AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Pediatric Pulmonology and Pediatric Allergology, University Medical Center Groningen, University of Groningen, Beatrix Children's Hospital, Groningen, the Netherlands. FAU - van den Berge, Maarten AU - van den Berge M AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Pulmonary Diseases, UMCG, Groningen, the Netherlands. FAU - Ten Hacken, Nick H T AU - Ten Hacken NHT AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Pulmonary Diseases, UMCG, Groningen, the Netherlands. FAU - Timens, Wim AU - Timens W AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Pathology, UMCG, Groningen, the Netherlands. FAU - Munhoz, Carolina D AU - Munhoz CD AD - Department of Pharmacology, University of Sao Paulo, Sao Paulo, Brazil. FAU - Prakash, Y S AU - Prakash YS AD - Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, USA. FAU - Gosens, Reinoud AU - Gosens R AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - Kistemaker, Loes E M AU - Kistemaker LEM AD - Department of Molecular Pharmacology, University of Groningen, Groningen, the Netherlands. AD - GRIAC Research Institute, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. LA - eng GR - R01 HL088029/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20200411 PL - United States TA - FASEB J JT - FASEB journal : official publication of the Federation of American Societies for Experimental Biology JID - 8804484 RN - 0 (Cholinergic Agents) RN - 0 (Membrane Glycoproteins) RN - 9006-59-1 (Ovalbumin) RN - EC 2.7.10.1 (Receptor, trkB) RN - EC 2.7.10.1 (tropomyosin-related kinase-B, human) SB - IM MH - Adolescent MH - Animals MH - Asthma/*genetics MH - Case-Control Studies MH - Cholinergic Agents/*metabolism MH - Female MH - Humans MH - Inflammation/genetics MH - Lung/metabolism MH - Male MH - Membrane Glycoproteins/*genetics MH - Mice MH - Mice, Inbred BALB C MH - Muscle, Smooth/metabolism MH - Neuronal Plasticity/*genetics MH - Ovalbumin/genetics MH - Polymorphism, Single Nucleotide/genetics MH - Receptor, trkB/*genetics MH - Signal Transduction/*genetics PMC - PMC7302963 MID - NIHMS1585334 OTO - NOTNLM OT - asthma OT - lung innervation OT - neuroplasticity OT - neurotrophins COIS- GD, MW, SN, SB, JA, AG, EV, CV, BD, JV, GH, MB, NH, WT, CM, and YP have no conflict of interest. LK is the director of Aquilo BV and has received funding for research and lecture fees from Boehringer Ingelheim. RG has received funding for research and lecture fees from Boehringer Ingelheim. EDAT- 2020/04/12 06:00 MHDA- 2021/01/20 06:00 PMCR- 2020/09/17 CRDT- 2020/04/12 06:00 PHST- 2020/01/22 00:00 [received] PHST- 2020/03/23 00:00 [revised] PHST- 2020/03/24 00:00 [accepted] PHST- 2020/04/12 06:00 [pubmed] PHST- 2021/01/20 06:00 [medline] PHST- 2020/04/12 06:00 [entrez] PHST- 2020/09/17 00:00 [pmc-release] AID - FSB220507 [pii] AID - 10.1096/fj.202000170R [doi] PST - ppublish SO - FASEB J. 2020 Jun;34(6):7703-7717. doi: 10.1096/fj.202000170R. Epub 2020 Apr 11.