PMID- 24454754 OWN - NLM STAT- MEDLINE DCOM- 20140917 LR - 20240320 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 9 IP - 1 DP - 2014 TI - The effect of brain-derived neurotrophic factor on periodontal furcation defects. PG - e84845 LID - 10.1371/journal.pone.0084845 [doi] LID - e84845 AB - This study aimed to observe the regenerative effect of brain-derived neurotrophic factor (BDNF) in a non-human primate furcation defect model. Class II furcation defects were created in the first and second molars of 8 non-human primates to simulate a clinical situation. The defect was filled with either, Group A: BDNF (500 microg/ml) in high-molecular weight-hyaluronic acid (HMW-HA), Group B: BDNF (50 microg/ml) in HMW-HA, Group C: HMW-HA acid only, Group D: empty defect, or Group E: BDNF (500 microg/ml) in saline. The healing status for all groups was observed at different time-points with micro computed tomography. The animals were euthanized after 11 weeks, and the tooth-bone specimens were subjected to histologic processing. The results showed that all groups seemed to successfully regenerate the alveolar buccal bone, however, only Group A regenerated the entire periodontal tissue, i.e., alveolar bone, cementum and periodontal ligament. It is suggested that the use of BDNF in combination with a scaffold such as the hyaluronic acid in periodontal furcation defects may be an effective treatment option. FAU - Jimbo, Ryo AU - Jimbo R AD - Department of Prosthodontics, Faculty of Odontology, Malmo University, Malmo, Sweden. FAU - Tovar, Nick AU - Tovar N AD - Department of Biomaterials and Biomimetics, New York University College of Dentistry, New York, New York, United States of America. FAU - Janal, Malvin N AU - Janal MN AD - Department of Epidemiology and Health Promotion, New York University, New York, United States of America. FAU - Mousa, Ramy AU - Mousa R AD - Department of Biomaterials and Biomimetics, New York University College of Dentistry, New York, New York, United States of America. FAU - Marin, Charles AU - Marin C AD - Department of Dentistry, UNIGRANRIO, Duque de Caxias, Rio de Janeiro, Brazil ; Department of Prosthodontics, Integrated Center for Research, Bauru School of Dentistry, University of Sao Paulo, Bauru, Sao Paulo, Brazil. FAU - Yoo, Daniel AU - Yoo D AD - Department of Biomaterials and Biomimetics, New York University College of Dentistry, New York, New York, United States of America. FAU - Teixeira, Hellen S AU - Teixeira HS AD - Department of Biomaterials and Biomimetics, New York University College of Dentistry, New York, New York, United States of America. FAU - Anchieta, Rodolfo B AU - Anchieta RB AD - Department of Biomaterials and Biomimetics, New York University College of Dentistry, New York, New York, United States of America. FAU - Bonfante, Estevam A AU - Bonfante EA AD - Department of Prosthodontics, Integrated Center for Research, Bauru School of Dentistry, University of Sao Paulo, Bauru, Sao Paulo, Brazil. FAU - Konishi, Akihiro AU - Konishi A AD - Department of Dentistry, UNIGRANRIO, Duque de Caxias, Rio de Janeiro, Brazil ; Department of Prosthodontics, Integrated Center for Research, Bauru School of Dentistry, University of Sao Paulo, Bauru, Sao Paulo, Brazil. FAU - Takeda, Katsuhiro AU - Takeda K AD - Department of Periodontal Medicine, Division of Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, Minami-ku, Hiroshima, Japan. FAU - Kurihara, Hidemi AU - Kurihara H AD - Department of Periodontal Medicine, Division of Applied Life Sciences, Hiroshima University Institute of Biomedical & Health Sciences, Minami-ku, Hiroshima, Japan. FAU - Coelho, Paulo G AU - Coelho PG AD - Department of Biomaterials and Biomimetics, New York University College of Dentistry, New York, New York, United States of America. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140114 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 9004-61-9 (Hyaluronic Acid) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/*pharmacology/therapeutic use MH - Dose-Response Relationship, Drug MH - Furcation Defects/*drug therapy/pathology/physiopathology MH - Hyaluronic Acid/chemistry/pharmacology MH - Macaca fascicularis MH - Molecular Weight MH - Periodontium/drug effects/pathology/physiopathology MH - Regeneration/drug effects PMC - PMC3891769 COIS- Competing Interests: This study was funded by Dentply IH, however, this does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials. EDAT- 2014/01/24 06:00 MHDA- 2014/09/18 06:00 PMCR- 2014/01/14 CRDT- 2014/01/24 06:00 PHST- 2013/07/18 00:00 [received] PHST- 2013/11/19 00:00 [accepted] PHST- 2014/01/24 06:00 [entrez] PHST- 2014/01/24 06:00 [pubmed] PHST- 2014/09/18 06:00 [medline] PHST- 2014/01/14 00:00 [pmc-release] AID - PONE-D-13-29949 [pii] AID - 10.1371/journal.pone.0084845 [doi] PST - epublish SO - PLoS One. 2014 Jan 14;9(1):e84845. doi: 10.1371/journal.pone.0084845. eCollection 2014.