2017
DOI: 10.1016/j.pnpbp.2017.07.006
|View full text |Cite
|
Sign up to set email alerts
|

Patients with major depressive disorder exhibit reduced reward size coding in the striatum

Abstract: Patients with MDD exhibit reduced ability to modulate neural response when adjusting for variable amount of reward. This result suggests that reward size coding in the striatum may represent a neural correlate of motivational anhedonia in MDD patients.

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

3
31
0

Year Published

2018
2018
2022
2022

Publication Types

Select...
5
2
1

Relationship

0
8

Authors

Journals

citations
Cited by 66 publications
(34 citation statements)
references
References 28 publications
3
31
0
Order By: Relevance
“…FMRI activation of the NAcc was lower in the MDD group than in the CTL group, consistent with previous studies (Pizzagalli et al, 2009;Takamura et al, 2017;Ubl et al, 2015a). The striatum, especially the NAcc, is a core node of the reward system, and its activity is related to reward information from external stimuli and individual goal-oriented behavior (Kohls et al, 2012).…”
Section: Discussionsupporting
confidence: 89%
See 1 more Smart Citation
“…FMRI activation of the NAcc was lower in the MDD group than in the CTL group, consistent with previous studies (Pizzagalli et al, 2009;Takamura et al, 2017;Ubl et al, 2015a). The striatum, especially the NAcc, is a core node of the reward system, and its activity is related to reward information from external stimuli and individual goal-oriented behavior (Kohls et al, 2012).…”
Section: Discussionsupporting
confidence: 89%
“…Dysfunction of the dopaminergic system has been linked with the pathophysiology of Major Depressive Disorder (MDD). Several researchers have reported reductions in fMRI activation in the striatum in MDD patients during reward anticipation (Pizzagalli et al, 2009;Takamura et al, 2017;Ubl et al, 2015b;Whitton et al, 2015), while other investigators have reported no MDD-associated differences in the striatum (Knutson et al, 2008). PET studies have implicated aberrant baseline dopamine binding potential in the striatum in MDD (Hamilton et al, 2018;Hirvonen et al, 2008a;Meyer et al, 2006;Montgomery et al, 2007a;Sun and Sun, 2017;Yatham et al, 2002), and their findings are similarly inconsistent, with reports of both increased and decreased dopamine binding.…”
Section: Introductionmentioning
confidence: 99%
“…Using the MID to assess neural responses during anticipation of rewards following cue presentation, three fMRI studies observed VS hypoactivation during reward anticipation in MDD (Arrondo et al, 2015 ; Hagele et al, 2015 ; Takamura et al, 2017 ). Additionally, VS hypoactivation during reward anticipation has been shown to be associated with both current and future subthreshold and clinical MDD (Stringaris et al, 2015 ) and was observed in a sample of unmedicated MDD participants (Ubl, Kuehner, Kirsch, Ruttorf, Diener, et al, 2015b ).…”
Section: Resultsmentioning
confidence: 99%
“…The MID involves components of various reward processes, but striatal dopamine activity is associated with reward coding during anticipation (Abler, Walter, Erk, Kammerer, Spitzer, 2006). Other studies using the MID in MDD participants have also found patterns of striatal hypoactivation during reward anticipation, in both the NAc (Misaki, Suzuki, Savitz, Drevets, & Bodurka, 2016) and the putamen (Pizzagalli et al, 2009;Takamura et al, 2017), with one study using an unmedicated MDD sample (Pizzagalli et al, 2009). In agreement with studies using the MID, studies using the card guessing task have reported VS hypoactivation during reward anticipation in children with MDD (Olino et al, 2011) and lower striatal reactivity to rewards in adolescents (Insel, Glenn, Nock, & Somerville, 2018).…”
Section: Reward Anticipationmentioning
confidence: 99%
“…Both components of motivation, when expressed in excess or insufficiency, can be associated with maladaptive behavior. Indeed, several studies have shown that individuals with major depressive disorder and schizophrenia both lack motivation for rewards ( Takamura et al, 2017 ; Whitton, Treadway & Pizzagalli, 2015 ), whereas individuals with substance use disorders have uncontrolled motivation for substance seeking but decreased motivation for alternative natural rewards ( Baker et al, 2017 ). There is also evidence individuals with anxiety disorders are characterized by harm avoidance ( Ottenbreit, Dobson & Quigley, 2014 ; Wright, Lebell & Carleton, 2016 ), whereas individuals with antisocial behavior tend to be insensitive to punishment ( Byrd, Loeber & Pardini, 2014 ; Loney et al, 2003 ).…”
Section: Introductionmentioning
confidence: 99%