PMID- 28250730 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1673-5374 (Print) IS - 1876-7958 (Electronic) IS - 1673-5374 (Linking) VI - 12 IP - 1 DP - 2017 Jan TI - Therapeutic potential of brain-derived neurotrophic factor (BDNF) and a small molecular mimics of BDNF for traumatic brain injury. PG - 7-12 LID - 10.4103/1673-5374.198964 [doi] AB - Traumatic brain injury (TBI) is a major health problem worldwide. Following primary mechanical insults, a cascade of secondary injuries often leads to further neural tissue loss. Thus far there is no cure to rescue the damaged neural tissue. Current therapeutic strategies primarily target the secondary injuries focusing on neuroprotection and neuroregeneration. The neurotrophin brain-derived neurotrophic factor (BDNF) has significant effect in both aspects, promoting neuronal survival, synaptic plasticity and neurogenesis. Recently, the flavonoid 7,8-dihydroxyflavone (7,8-DHF), a small TrkB agonist that mimics BDNF function, has shown similar effects as BDNF in promoting neuronal survival and regeneration following TBI. Compared to BDNF, 7,8-DHF has a longer half-life and much smaller molecular size, capable of penetrating the blood-brain barrier, which makes it possible for non-invasive clinical application. In this review, we summarize functions of the BDNF/TrkB signaling pathway and studies examining the potential of BDNF and 7,8-DHF as a therapy for TBI. FAU - Wurzelmann, Mary AU - Wurzelmann M AD - Department of Neurosurgery, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA. FAU - Romeika, Jennifer AU - Romeika J AD - Department of Neurosurgery, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA. FAU - Sun, Dong AU - Sun D AUID- ORCID: 0000-0002-3837-7319 AD - Department of Neurosurgery, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA. LA - eng PT - Journal Article PT - Review PL - India TA - Neural Regen Res JT - Neural regeneration research JID - 101316351 PMC - PMC5319242 OTO - NOTNLM OT - 7,8-dihydroxyflavone OT - brain-derived neurotrophic factor OT - neuroprotection OT - neuroregeneration OT - traumatic brain injury OT - tropomyosin related kinase B (TrkB) receptor COIS- Conflicts of interest: None declared. EDAT- 2017/03/03 06:00 MHDA- 2017/03/03 06:01 PMCR- 2017/01/01 CRDT- 2017/03/03 06:00 PHST- 2017/03/03 06:00 [entrez] PHST- 2017/03/03 06:00 [pubmed] PHST- 2017/03/03 06:01 [medline] PHST- 2017/01/01 00:00 [pmc-release] AID - NRR-12-7 [pii] AID - 10.4103/1673-5374.198964 [doi] PST - ppublish SO - Neural Regen Res. 2017 Jan;12(1):7-12. doi: 10.4103/1673-5374.198964.