"Killing the Blues": a role for cellular suicide (apoptosis) in depression and the antidepressant response?

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TY  - JOUR
  - McKernan DP, Dinan TG, Cryan JF
  - 2009
  - August
  - Progress In Neurobiology
  - "Killing the Blues": a role for cellular suicide (apoptosis) in depression and the antidepressant response?
  - Validated
  - Altmetric: 2 ()
  - 88
  - 4
  - 246
  - 263
  - Apoptosis or programmed cell death is a critical regulator of tissue homeostasis and emerging evidence is focused on the role of apoptosis mechanisms in the central nervous system. Generally, apoptosis is necessary to prevent cancerous growths. However, excessive apoptosis in post-mitotic cells such as neurons leads to neurodegeneration. Chronic stress, which can precipitate depression, has been shown to increase the susceptibility of certain populations of neurons to cell death while antidepressant treatment, in general, shows the ability to oppose these effects and promote neuroprotection. Here, we discuss the major players in cell death pathways, the physiological implications of chronic stress and depression, chronic stress models in animals which result in cell death and the different classes of antidepressants and mood stabilizers that have been shown to prevent cell death. We discuss the cellular effects of antidepressants and possible modes of action in preventing apoptosis. Investigations on the role of apoptosis in mediating the molecular, physiological and behavioural effects of antidepressants may help gain a better mechanistic insight into drug action and allow refinement of current therapeutics in order to target these pathways in a specific manner.
  - 10.1016/j.pneurobio.2009.04.006
DA  - 2009/08
ER  - 
@article{V8985881,
   = {McKernan DP,  Dinan TG and  Cryan JF },
   = {2009},
   = {August},
   = {Progress In Neurobiology},
   = {"Killing the Blues": a role for cellular suicide (apoptosis) in depression and the antidepressant response?},
   = {Validated},
   = {Altmetric: 2 ()},
   = {88},
   = {4},
  pages = {246--263},
   = {{Apoptosis or programmed cell death is a critical regulator of tissue homeostasis and emerging evidence is focused on the role of apoptosis mechanisms in the central nervous system. Generally, apoptosis is necessary to prevent cancerous growths. However, excessive apoptosis in post-mitotic cells such as neurons leads to neurodegeneration. Chronic stress, which can precipitate depression, has been shown to increase the susceptibility of certain populations of neurons to cell death while antidepressant treatment, in general, shows the ability to oppose these effects and promote neuroprotection. Here, we discuss the major players in cell death pathways, the physiological implications of chronic stress and depression, chronic stress models in animals which result in cell death and the different classes of antidepressants and mood stabilizers that have been shown to prevent cell death. We discuss the cellular effects of antidepressants and possible modes of action in preventing apoptosis. Investigations on the role of apoptosis in mediating the molecular, physiological and behavioural effects of antidepressants may help gain a better mechanistic insight into drug action and allow refinement of current therapeutics in order to target these pathways in a specific manner.}},
   = {10.1016/j.pneurobio.2009.04.006},
  source = {IRIS}
}
AUTHORSMcKernan DP, Dinan TG, Cryan JF
YEAR2009
MONTHAugust
JOURNAL_CODEProgress In Neurobiology
TITLE"Killing the Blues": a role for cellular suicide (apoptosis) in depression and the antidepressant response?
STATUSValidated
TIMES_CITEDAltmetric: 2 ()
SEARCH_KEYWORD
VOLUME88
ISSUE4
START_PAGE246
END_PAGE263
ABSTRACTApoptosis or programmed cell death is a critical regulator of tissue homeostasis and emerging evidence is focused on the role of apoptosis mechanisms in the central nervous system. Generally, apoptosis is necessary to prevent cancerous growths. However, excessive apoptosis in post-mitotic cells such as neurons leads to neurodegeneration. Chronic stress, which can precipitate depression, has been shown to increase the susceptibility of certain populations of neurons to cell death while antidepressant treatment, in general, shows the ability to oppose these effects and promote neuroprotection. Here, we discuss the major players in cell death pathways, the physiological implications of chronic stress and depression, chronic stress models in animals which result in cell death and the different classes of antidepressants and mood stabilizers that have been shown to prevent cell death. We discuss the cellular effects of antidepressants and possible modes of action in preventing apoptosis. Investigations on the role of apoptosis in mediating the molecular, physiological and behavioural effects of antidepressants may help gain a better mechanistic insight into drug action and allow refinement of current therapeutics in order to target these pathways in a specific manner.
PUBLISHER_LOCATION
ISBN_ISSN
EDITION
URL
DOI_LINK10.1016/j.pneurobio.2009.04.006
FUNDING_BODY
GRANT_DETAILS