PMID- 24941993 OWN - NLM STAT- MEDLINE DCOM- 20150916 LR - 20150115 IS - 1937-335X (Electronic) IS - 1937-3341 (Linking) VI - 21 IP - 1-2 DP - 2015 Jan TI - Nerve regeneration and functional recovery by collagen-binding brain-derived neurotrophic factor in an intracerebral hemorrhage model. PG - 62-74 LID - 10.1089/ten.TEA.2014.0139 [doi] AB - Brain-derived neurotrophic factor (BDNF) exerts therapeutic effects following intracerebral hemorrhage (ICH). However, it is difficult to maintain sufficient concentrations in the hemorrhage hemisphere. We demonstrated previously that BDNF fused to a collagen-binding domain (CBD) could bind to collagen in the ventricular ependyma and stimulate cell proliferation in the subventricular zone (SVZ). In this study, we verified the therapeutic effects of CBD-BDNF in the rat ICH model induced by bacterial collagenase by injecting CBD-BDNF into the lateral ventricle of ICH rats. The results demonstrated that CBD-BDNF was retained at high levels in the hemorrhage hemisphere, where it promoted neural regeneration and angiogenesis, reduced tissue loss, and improved functional recovery. FAU - Guan, Jian AU - Guan J AD - 1 Department of Neurosurgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College , Beijing, People's Republic of China . FAU - Zhang, Bo AU - Zhang B FAU - Zhang, Jin AU - Zhang J FAU - Ding, Wenyong AU - Ding W FAU - Xiao, Zhifeng AU - Xiao Z FAU - Zhu, Zhaohui AU - Zhu Z FAU - Han, Qianqian AU - Han Q FAU - Wu, Chenxi AU - Wu C FAU - Sun, Yi AU - Sun Y FAU - Tong, Weimin AU - Tong W FAU - Dai, Jianwu AU - Dai J FAU - Wang, Renzhi AU - Wang R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140912 PL - United States TA - Tissue Eng Part A JT - Tissue engineering. Part A JID - 101466659 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Recombinant Fusion Proteins) RN - 9007-34-5 (Collagen) RN - IY9XDZ35W2 (Glucose) SB - IM MH - Animals MH - Behavior, Animal MH - Brain/blood supply/metabolism/pathology MH - Brain Edema/complications/drug therapy/pathology/physiopathology MH - Brain-Derived Neurotrophic Factor/pharmacology/*therapeutic use MH - Cell Differentiation/drug effects MH - Cell Proliferation/drug effects MH - Cerebral Hemorrhage/complications/*drug therapy/pathology/*physiopathology MH - Collagen/*metabolism MH - Disease Models, Animal MH - Glucose/metabolism MH - Hematoma/complications/drug therapy/pathology/physiopathology MH - Hemodynamics/drug effects MH - Immunohistochemistry MH - Magnetic Resonance Imaging MH - Male MH - Neovascularization, Physiologic/drug effects MH - *Nerve Regeneration/drug effects MH - Neurogenesis/drug effects MH - Positron-Emission Tomography MH - Protein Binding/drug effects MH - Rats, Sprague-Dawley MH - Recombinant Fusion Proteins/pharmacology/*therapeutic use MH - *Recovery of Function/drug effects MH - Tomography, Emission-Computed, Single-Photon EDAT- 2014/06/20 06:00 MHDA- 2015/09/17 06:00 CRDT- 2014/06/20 06:00 PHST- 2014/06/20 06:00 [entrez] PHST- 2014/06/20 06:00 [pubmed] PHST- 2015/09/17 06:00 [medline] AID - 10.1089/ten.TEA.2014.0139 [doi] PST - ppublish SO - Tissue Eng Part A. 2015 Jan;21(1-2):62-74. doi: 10.1089/ten.TEA.2014.0139. Epub 2014 Sep 12.