PMID- 29558315 OWN - NLM STAT- MEDLINE DCOM- 20190102 LR - 20190102 IS - 1096-4657 (Electronic) IS - 0361-073X (Linking) VI - 44 IP - 3 DP - 2018 May-Jun TI - Altered cardiovascular function is related to reduced BDNF in Parkinson's disease. PG - 232-245 LID - 10.1080/0361073X.2018.1449589 [doi] AB - Brain-derived neurotrophic factor (BDNF) has been linked to cardiovascular health and function, however, the exact role is yet to be understood. The current study examined the relationship of circulatory BDNF with vascular function in Parkinson's disease (PD). ELISA was used to determine plasma BDNF in PD patients and healthy control (CT). Additionally, forearm resting blood flow (RBf), vascular resistance (RVr), venous capacitance (RVc), and venous outflow (RVo) as well as post occlusion blood flow (OcBf), vascular resistance (OcVr), venous capacitance (OcVc), and venous outflow (OcVo) were obtained using strain-gauge plethysmography. Simple linear regression showed that being PD patient can predict (p < 0.05) 12.9% of BDNF, 16.8% of RVc, 15.0% of OcVc, and 13.6% of OcVo. Subsequent stepwise regression included BDNF, RVc, OcVc, and OcVo, showed that being PD patient predicted (p < 0.05) 58.0% of BDNF, 47.7% of OcVo, and 15.1% of OcVc. Another simple linear regression demonstrated that BDNF predicted (p < 0.05) 18.5% of OcBf, 22.0% of OcVr, and 24.1% of OcVc in PD. In a subsequent stepwise linear regression, BDNF explained 26% ofOcVr (p = 0.008) and 42% of OcVc (p = 0.002) in PD. The study showed that BDNF is reduced and related to altered vascular function in PD. The results suggest that BDNF might contribute to preserving and maybe improving vascular function in PD. FAU - Alomari, Mahmoud A AU - Alomari MA AUID- ORCID: 0000-0003-3605-5946 AD - a Division of Physical Therapy, Department of Rehabilitation Sciences , Jordan University of Science and Technology , Irbid , Jordan. FAU - Khalil, Hanan AU - Khalil H AUID- ORCID: 0000-0001-7741-8892 AD - b Department of Rehabilitation Sciences, Faculty of Applied Medical Sciences , Jordan University of Science and Technology , Irbid , Jordan. FAU - Khabour, Omar F AU - Khabour OF AUID- ORCID: 0000-0002-3006-3104 AD - c Department Medical Laboratory Science , Jordan University of Science and Technology , Irbid , Jordan. FAU - Alzoubi, Karem H AU - Alzoubi KH AUID- ORCID: 0000-0002-2808-5099 AD - d Department of Clinical Pharmacy , Jordan University of Science and Technology , Irbid , Jordan. FAU - Dersieh, Esraa H AU - Dersieh EH AD - e Department of Biological Sciences , Jordan University of Science and Technology , Irbid , Jordan. LA - eng PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20180320 PL - United States TA - Exp Aging Res JT - Experimental aging research JID - 7603335 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Adult MH - Aged MH - Aging MH - Brain-Derived Neurotrophic Factor/*blood MH - Case-Control Studies MH - Cross-Sectional Studies MH - Female MH - Forearm/blood supply MH - Humans MH - Male MH - Middle Aged MH - Parkinson Disease/*blood/*physiopathology MH - Regional Blood Flow/physiology MH - Vascular Capacitance/physiology MH - Vascular Resistance/physiology EDAT- 2018/03/21 06:00 MHDA- 2019/01/03 06:00 CRDT- 2018/03/21 06:00 PHST- 2018/03/21 06:00 [pubmed] PHST- 2019/01/03 06:00 [medline] PHST- 2018/03/21 06:00 [entrez] AID - 10.1080/0361073X.2018.1449589 [doi] PST - ppublish SO - Exp Aging Res. 2018 May-Jun;44(3):232-245. doi: 10.1080/0361073X.2018.1449589. Epub 2018 Mar 20.