Functional connectivity of emotional processing in depression

A Carballedo, J Scheuerecker, E Meisenzahl… - Journal of affective …, 2011 - Elsevier
OBJECTIVES: The aim of the study is to map a neural network of emotion processing and to
identify differences in major depression compared to healthy controls. It is hypothesized that …

Early life adversity is associated with brain changes in subjects at family risk for depression

A Carballedo, D Lisiecka, A Fagan… - The World Journal of …, 2012 - Taylor & Francis
Objective. The interplay of genetic and early environmental factors is recognized as an important
factor in the aetiology of major depressive disorder (MDD). The aim of the present study …

White matter disturbances in major depressive disorder: a coordinated analysis across 20 international cohorts in the ENIGMA MDD working group

…, J Bauer, BT Baune, IV Brak, A Carballedo… - Molecular …, 2020 - nature.com
Alterations in white matter (WM) microstructure have been implicated in the pathophysiology
of major depressive disorder (MDD). However, previous findings have been inconsistent, …

Brain‐derived neurotrophic factor Val66Met polymorphism and early life adversity affect hippocampal volume

A Carballedo, D Morris, P Zill, C Fahey… - American Journal of …, 2013 - Wiley Online Library
The interaction between adverse life events during childhood and genetic factors is
associated with a higher risk to develop major depressive disorder (MDD). One of the …

Brain aging in major depressive disorder: results from the ENIGMA major depressive disorder working group

…, K Berger, I Brak, GB Filho, A Carballedo… - Molecular …, 2021 - nature.com
Major depressive disorder (MDD) is associated with an increased risk of brain atrophy,
aging-related diseases, and mortality. We examined potential advanced brain aging in adult …

DNA methylation of the serotonin transporter gene in peripheral cells and stress-related changes in hippocampal volume: a study in depressed patients and healthy …

L Booij, M Szyf, A Carballedo, EM Frey, D Morris… - PloS one, 2015 - journals.plos.org
Serotonin plays an important role in the etiology of depression. Serotonin is also crucial for
brain development. For instance, animal studies have demonstrated that early disruptions in …

Effect of childhood maltreatment on brain structure in adult patients with major depressive disorder and healthy participants

A Chaney, A Carballedo, F Amico, A Fagan… - Journal of Psychiatry and …, 2014 - jpn.ca
Background: Childhood maltreatment has been found to play a crucial role in the development
of psychiatric disorders. However, whether childhood maltreatment is associated with …

Brain structural abnormalities in obesity: relation to age, genetic risk, and common psychiatric disorders: evidence through univariate and multivariate mega-analysis …

…, H Walter, IM Veer, T Frodl, A Carballedo… - Molecular …, 2021 - nature.com
Emerging evidence suggests that obesity impacts brain physiology at multiple levels. Here
we aimed to clarify the relationship between obesity and brain structure using structural MRI (…

Tryptophan depletion in depressed patients occurs independent of kynurenine pathway activation

MM Hughes, A Carballedo, DM McLoughlin… - Brain, behavior, and …, 2012 - Elsevier
The kynurenine pathway (KP) and its rate-limiting tryptophan degrading enzyme indolamine
2,3-dioxygenase (IDO) have been implicated in the pathogenesis of depression. IDO …

Childhood adversity impacts on brain subcortical structures relevant to depression

…, SN Hatton, IB Hickie, EM Frey, A Carballedo… - Journal of psychiatric …, 2017 - Elsevier
Childhood adversity plays an important role for development of major depressive disorder (MDD).
There are differences in subcortical brain structures between patients with MDD and …