PMID- 30235967 OWN - NLM STAT- MEDLINE DCOM- 20190626 LR - 20190626 IS - 1563-5279 (Electronic) IS - 0020-7454 (Linking) VI - 129 IP - 3 DP - 2019 Mar TI - Direct and indirect evidences of BDNF and NGF as key modulators in depression: role of antidepressants treatment. PG - 283-296 LID - 10.1080/00207454.2018.1527328 [doi] AB - PURPOSE: Depression is one of the most prevalent, recurrent and life-threatening mental illnesses. However, the precise mechanism underlying the disorder is not yet clearly understood. It is therefore, essential to identify the novel biomarkers which may help in the development of effective treatment. METHODS: In this milieu, the profile of the brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) were considered as biomarkers in the light of pathophysiology of depression and its treatment. RESULTS: Previously, we have reported that BDNF level in the postmortem brain of suicide victims was significantly lower than those of normal controls. We also found decreased BDNF levels in the specific brain regions of the learned helplessness model of depression in rat, and was found to increase normal level following chronic fluoxetine hydrochloride treatment. NGF is another important member of neurotrophin, which is dysregulated in the pathophysiology of depression in some models of peripheral nerve damage and stress. The results shown evidences of the effect of antidepressants on modulating depression via the NGF in preclinical and clinical models of depression, but conflicted, therefore make it currently difficult to affirm the therapeutic role of antidepressants. CONCLUSIONS: Here, we review some of the preclinical and clinical studies aimed at disclosing the role of BDNF and NGF mediated pathophysiological mechanisms of depression and the new therapeutic approaches targeting those key molecules. In addition, an important link between BDNF, NGF and depression has been discussed in the light of current existing knowledge. FAU - Mondal, Amal Chandra AU - Mondal AC AD - a Laboratory of Cellular and Molecular Neurobiology , School of Life Sciences, Jawaharlal Nehru University , New Delhi , India. FAU - Fatima, Mahino AU - Fatima M AD - a Laboratory of Cellular and Molecular Neurobiology , School of Life Sciences, Jawaharlal Nehru University , New Delhi , India. LA - eng PT - Journal Article PT - Review DEP - 20181127 PL - England TA - Int J Neurosci JT - The International journal of neuroscience JID - 0270707 RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 9061-61-4 (Nerve Growth Factor) SB - IM MH - Animals MH - Antidepressive Agents/*pharmacology MH - *Brain/drug effects/metabolism MH - *Brain-Derived Neurotrophic Factor/drug effects/metabolism MH - *Depressive Disorder/drug therapy/metabolism MH - Humans MH - *Nerve Growth Factor/drug effects/metabolism OTO - NOTNLM OT - Anti-depressants OT - BDNF OT - NGF OT - hippocampus OT - major depressive disorder OT - neurogenesis EDAT- 2018/09/22 06:00 MHDA- 2019/06/27 06:00 CRDT- 2018/09/22 06:00 PHST- 2018/09/22 06:00 [pubmed] PHST- 2019/06/27 06:00 [medline] PHST- 2018/09/22 06:00 [entrez] AID - 10.1080/00207454.2018.1527328 [doi] PST - ppublish SO - Int J Neurosci. 2019 Mar;129(3):283-296. doi: 10.1080/00207454.2018.1527328. Epub 2018 Nov 27.