PMID- 25869354 OWN - NLM STAT- MEDLINE DCOM- 20150831 LR - 20150623 IS - 1531-8249 (Electronic) IS - 0364-5134 (Linking) VI - 78 IP - 1 DP - 2015 Jul TI - Predicting and treating stress-induced vulnerability to epilepsy and depression. PG - 128-36 LID - 10.1002/ana.24414 [doi] AB - Accumulation of stressful events can render individuals susceptible to develop epilepsy and comorbidities. Whether such vulnerability can be predicted and reversed is not known. Here we show that social defeat, although not producing depression by itself, produced in 50% of rats reduced threshold for status epilepticus (SE), accelerated epileptogenesis, and once epilepsy was induced, depression-like profile and cognitive deficits. Low serum brain-derived neurotrophic factor (BDNF) levels measured before SE identified this vulnerable population. Treatment with a BDNF analog before SE prevented the occurrence of comorbidities. Thus, vulnerability to comorbidities after epilepsy onset due to unresolved past stressful events may be predicted and reversed. CI - (c) 2015 American Neurological Association. FAU - Becker, Christel AU - Becker C AD - Mixed Unit of Research 119 (UMPC UM 119), Pierre and Marie Curie University-Paris 6, Paris. AD - Unit 1130, National Institute of Health and Medical Research (INSERM 1130), Paris. AD - Unit 8246, National Center for Scientific Research (CNRS 8246), Paris. AD - Faculty of Medicine, Paris Descartes University, Sorbonne Paris Cite, Paris. FAU - Bouvier, Elodie AU - Bouvier E AD - Mixed Unit of Research 119 (UMPC UM 119), Pierre and Marie Curie University-Paris 6, Paris. AD - Unit 1130, National Institute of Health and Medical Research (INSERM 1130), Paris. AD - Unit 8246, National Center for Scientific Research (CNRS 8246), Paris. FAU - Ghestem, Antoine AU - Ghestem A AD - Aix Marseille Universite, INS, 13005, Marseille, France. AD - Inserm, UMR_S 1106, 13005, Marseille, France. FAU - Siyoucef, Safia AU - Siyoucef S AD - Aix Marseille Universite, INS, 13005, Marseille, France. AD - Inserm, UMR_S 1106, 13005, Marseille, France. FAU - Claverie, Damien AU - Claverie D AD - Mixed Unit of Research 119 (UMPC UM 119), Pierre and Marie Curie University-Paris 6, Paris. AD - Unit 1130, National Institute of Health and Medical Research (INSERM 1130), Paris. AD - Unit 8246, National Center for Scientific Research (CNRS 8246), Paris. AD - Army Institute of Biomedical Research, Bretigny sur Orge. FAU - Camus, Francoise AU - Camus F AD - Mixed Unit of Research 119 (UMPC UM 119), Pierre and Marie Curie University-Paris 6, Paris. AD - Unit 1130, National Institute of Health and Medical Research (INSERM 1130), Paris. AD - Unit 8246, National Center for Scientific Research (CNRS 8246), Paris. FAU - Bartolomei, Fabrice AU - Bartolomei F AD - Aix Marseille Universite, INS, 13005, Marseille, France. AD - Inserm, UMR_S 1106, 13005, Marseille, France. FAU - Benoliel, Jean-Jacques AU - Benoliel JJ AD - Mixed Unit of Research 119 (UMPC UM 119), Pierre and Marie Curie University-Paris 6, Paris. AD - Unit 1130, National Institute of Health and Medical Research (INSERM 1130), Paris. AD - Unit 8246, National Center for Scientific Research (CNRS 8246), Paris. AD - Department of Biochemistry and Endocrine Oncology, Pitie-Salpetriere Hospital, Paris, France. FAU - Bernard, Christophe AU - Bernard C AD - Aix Marseille Universite, INS, 13005, Marseille, France. AD - Inserm, UMR_S 1106, 13005, Marseille, France. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150525 PL - United States TA - Ann Neurol JT - Annals of neurology JID - 7707449 RN - 0 (6,7-dihydroxyflavone) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Excitatory Amino Acid Agonists) RN - 0 (Flavones) RN - SIV03811UC (Kainic Acid) SB - IM MH - Allostasis MH - Animals MH - Brain-Derived Neurotrophic Factor/drug effects/*metabolism MH - Cognition Disorders/*metabolism/psychology MH - Depression/*metabolism/psychology MH - Disease Models, Animal MH - Epilepsy/chemically induced/metabolism/psychology MH - Excitatory Amino Acid Agonists/toxicity MH - Flavones/pharmacology MH - Hypothalamo-Hypophyseal System/drug effects/*metabolism MH - Kainic Acid/toxicity MH - Male MH - Pituitary-Adrenal System/drug effects/*metabolism MH - Rats MH - Rats, Sprague-Dawley MH - *Social Environment MH - Status Epilepticus/chemically induced/*metabolism MH - Stress, Psychological/*metabolism/psychology EDAT- 2015/04/15 06:00 MHDA- 2015/09/01 06:00 CRDT- 2015/04/15 06:00 PHST- 2015/01/07 00:00 [received] PHST- 2015/03/27 00:00 [revised] PHST- 2015/03/30 00:00 [accepted] PHST- 2015/04/15 06:00 [entrez] PHST- 2015/04/15 06:00 [pubmed] PHST- 2015/09/01 06:00 [medline] AID - 10.1002/ana.24414 [doi] PST - ppublish SO - Ann Neurol. 2015 Jul;78(1):128-36. doi: 10.1002/ana.24414. Epub 2015 May 25.