Name in Literature
Related Components
Level
Approved Name(Name in Literature)
Type
Reference
Research Type
Statistical Result
Relation Description
All
paranoid ideation
DBH (DbetaH gene (DBH))
gene
Wood, 2002
patients and normal controls
Patients who possessed the A allele were significantly more ......
Patients who possessed the A allele were significantly more likely to have higher scores for interpersonal sensitivity and paranoia than patients without the A allele (p =.004 and p =.048, respectively), suggesting that this allele may predispose patients to paranoia in major depression.
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dissociative symptoms
Prolactin (prolactin)
protein
Bob, 2007
patients only
r=0.52, P-value=0.004
Data show that prolactin manifests significant relationship ......
Data show that prolactin manifests significant relationship to dissociative symptoms (r=0.52, p=0.004).
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psychotic depression
Pro-opiomelanocortin (adrenocorticotropin hormone (ACTH))
protein
Owashi, 2008
patients only
The psychotic depression group exhibited greater elevation o......
The psychotic depression group exhibited greater elevation of ACTH responses to the DEX/CRH test than the non-psychotic depression group at admission.
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psychotic depression
Somatotropin (growth hormone (GH))
protein
Owashi, 2008
patients only
The psychotic depression group exhibited stronger decreases ......
The psychotic depression group exhibited stronger decreases in GH responses to the GHRH test than the non-psychotic depression group at admission.
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dissociative symptoms
Prolactin (prolactin)
protein
Bob, 2008
patients only
The results show that prolactin and cortisol as indices of H......
The results show that prolactin and cortisol as indices of HPA axis functioning manifest significant relationship to dissociative symptoms.
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psychosis
Hydrocortisone (cortisol)
molecule
Keller, 2006
patients and normal controls
Patients with depression with (PMD) and without (NPMD) psych......
Patients with depression with (PMD) and without (NPMD) psychosis and healthy control subjects were studied. PMDs had higher cortisol during the evening hours than did NPMDs or control subjects, who did not differ from one another.
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psychotic major depression
Hydrocortisone (cortisol)
molecule
Gomez, 2006
patients and normal controls
PMDs(psychotic major depression) had elevated mean cortisol ......
PMDs(psychotic major depression) had elevated mean cortisol levels from 1800 to 0100 hours which were significantly correlated with poorer verbal memory and psychomotor speed performance.
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somatoform dissociative symptoms
Hydrocortisone (cortisol)
molecule
Bob, 2008
patients only
r=-0.40; P-value=0.014
The results show that cortisol as an index of HPA axis funct......
The results show that cortisol as an index of HPA axis functioning manifests significant relationship to somatoform dissociative symptoms (r=-0.40; p=0.014).
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psychiatric symptoms
Hydrocortisone (cortisol)
molecule
Lindqvist, 2008
patients and normal controls
Low cortisol levels at follow-up were associated with severe......
Low cortisol levels at follow-up were associated with severe psychiatric symptoms.
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dissociative symptoms
Hydrocortisone (cortisol)
molecule
Bob, 2008
patients only
The results show that prolactin and cortisol as indices of H......
The results show that prolactin and cortisol as indices of HPA axis functioning manifest significant relationship to dissociative symptoms.
More...
psychotic features
P300 (P300)
neurobiological system
Karaaslan, 2003
patients and normal controls
Pretreatment P300 amplitudes were significantly decreased on......
Pretreatment P300 amplitudes were significantly decreased only in the patients with psychotic features.
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somatoform dissociative symptoms
Hypothalamic-pituitary-adrenal axis (HPA axis)
neurobiological system
Bob, 2008
patients only
r=-0.40; P-value = 0.014
The results show that cortisol as an index of HPA axis funct......
The results show that cortisol as an index of HPA axis functioning manifests significant relationship to somatoform dissociative symptoms (r=-0.40; p=0.014).
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psychotic symptoms
Insula (insula)
brain morphology and function
Skaf, 2002
patients and normal controls
corrected P-value < 0.031
Relative to the non-psychotic group, depressed patients with......
Relative to the non-psychotic group, depressed patients with psychotic symptoms also had a focus of decreased rCBF in the right inferior frontal cortex, with the voxel of maximal significance in the insula (P<0.031, corrected for multiple comparisons).
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psychotic symptoms
left subgenual anterior cingulate cortex (left subgenual anterior cingulate cortex)
brain morphology and function
Skaf, 2002
patients and normal controls
P-value < 0.001 one-tailed, uncorrected for multiple comparisons
Major depressed patients with psychotic features showed decr......
Major depressed patients with psychotic features showed decreased rCBF in the left subgenual anterior cingulate cortex relative to both non-psychotic patients and healthy controls (P<0.001 one-tailed, uncorrected for multiple comparisons).
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psychotic symptoms
right inferior frontal cortex (right inferior frontal cortex)
brain morphology and function
Skaf, 2002
patients and normal controls
corrected P-value < 0.031
Relative to the non-psychotic group, depressed patients with......
Relative to the non-psychotic group, depressed patients with psychotic symptoms also had a focus of decreased rCBF in the right inferior frontal cortex, with the voxel of maximal significance in the insula (P<0.031, corrected for multiple comparisons).
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psychotic symptoms
Caudate nucleus (caudate nucleus)
brain morphology and function
Gonul, 2004
patients and normal controls
Depressive patients with psychotic features (DwPF) showed si......
Depressive patients with psychotic features (DwPF) showed significantly lower rCBF perfusion ratios in left parietal cortex, left cerebellum but had higher rCBF perfusion ratio in the left inferior frontal cortex and caudate nucleus.
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psychotic symptoms
left cerebellum (left cerebellum)
brain morphology and function
Gonul, 2004
patients and normal controls
Depressive patients with psychotic features (DwPF) showed si......
Depressive patients with psychotic features (DwPF) showed significantly lower rCBF perfusion ratios in left parietal cortex, left cerebellum but had higher rCBF perfusion ratio in the left inferior frontal cortex and caudate nucleus.
More...
psychotic symptoms
left inferior frontal cortex (left inferior frontal cortex)
brain morphology and function
Gonul, 2004
patients and normal controls
Depressive patients with psychotic features (DwPF) showed si......
Depressive patients with psychotic features (DwPF) showed significantly lower rCBF perfusion ratios in left parietal cortex, left cerebellum but had higher rCBF perfusion ratio in the left inferior frontal cortex and caudate nucleus.
More...
psychotic symptoms
left parietal cortex (left parietal cortex)
brain morphology and function
Gonul, 2004
patients and normal controls
Depressive patients with psychotic features (DwPF) showed si......
Depressive patients with psychotic features (DwPF) showed significantly lower rCBF perfusion ratios in left parietal cortex, left cerebellum but had higher rCBF perfusion ratio in the left inferior frontal cortex and caudate nucleus.
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psychosis
Amygdala (amygdala)
brain morphology and function
Keller, 2008
patients and normal controls
depressed patients with psychosis had a significantly smalle......
depressed patients with psychosis had a significantly smaller mean amygdala volume relative to depressed patients without psychosis and healthy comparison subjects
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psychological symptoms
ventrolateral prefrontal cortex (ventrolateral prefrontal cortex)
brain morphology and function
Heinzel, 2009
patients only
Psychological symptoms correlated with signal changes in the......
Psychological symptoms correlated with signal changes in the dorsomedial and right ventrolateral prefrontal cortex
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psychotic symptoms
Temporo-parietal connection (right temporoparietal junction)
brain morphology and function
Garrett, 2011
patients and normal controls
The psychotic major depression group was unique in showing g......
The psychotic major depression group was unique in showing greater activation than both other groups in the right temporoparietal junction, a cluster that also demonstrated connectivity with activation in the left prefrontal cortex.
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psychotic symptoms
left prefrontal cortex (left prefrontal cortex)
brain morphology and function
Garrett, 2011
patients and normal controls
The psychotic major depression group was unique in showing g......
The psychotic major depression group was unique in showing greater activation than both other groups in the right temporoparietal junction, a cluster that also demonstrated connectivity with activation in the left prefrontal cortex.
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delusion
Frontal Lobe (frontal regions)
brain morphology and function
Lee, 2011
patients only
A higher symptom severity of delusion was associated with hi......
A higher symptom severity of delusion was associated with higher regional power in the frontal and temporal regions, and lower strengths at inter-hemispheric (frontal, temporal and parietal) and fronto-temporo-parietal connections.
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delusion
Parietal Lobe (parietal regions)
brain morphology and function
Lee, 2011
patients only
A higher symptom severity of delusion was associated with hi......
A higher symptom severity of delusion was associated with higher regional power in the frontal and temporal regions, and lower strengths at inter-hemispheric (frontal, temporal and parietal) and fronto-temporo-parietal connections.
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delusion
Temporal Lobe (temporal regions)
brain morphology and function
Lee, 2011
patients only
A higher symptom severity of delusion was associated with hi......
A higher symptom severity of delusion was associated with higher regional power in the frontal and temporal regions, and lower strengths at inter-hemispheric (frontal, temporal and parietal) and fronto-temporo-parietal connections.
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psychotic major depression
Cognitive performance (cognitive impairment)
cognition and behavior
Gomez, 2006
patients and normal controls
PMDs (psychotic major depression) had more severe cognitive ......
PMDs (psychotic major depression) had more severe cognitive impairments compared with NPMDs and HCs with the exception of simple verbal attention.
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dissociation
Conflict processing (cognitive conflict)
cognition and behavior
Bob, 2009
patients and normal controls
correlation 0.58 (P-value < 0.01)
Significant correlation 0.58 (p<0.01) between largest Lyapun......
Significant correlation 0.58 (p<0.01) between largest Lyapunov exponents and DES(psychometric measurement of dissociation) found in depressive patients indicate that cognitive conflict related neural interference during conflicting Stroop task is closely related to dissociative processes.
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psychotic features
Indecisiveness (indecisiveness)
symptoms
Gaudiano, 2008
patients only
Patients with PMD(patients with psychotic major depression) ......
Patients with PMD(patients with psychotic major depression) were more likely to endorse the presence of indecisiveness compared with NMD(nonpsychotic major depression) patients.
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psychotic features
Sleep disturbances (insomnia)
symptoms
Gaudiano, 2008
patients only
Patients with PMD(patients with psychotic major depression) ......
Patients with PMD(patients with psychotic major depression) were more likely to endorse the presence of insomnia compared with NMD(nonpsychotic major depression) patients.
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psychotic features
Increased agitation (psychomotor agitation)
symptoms
Gaudiano, 2008
patients only
Patients with PMD(patients with psychotic major depression) ......
Patients with PMD(patients with psychotic major depression) were more likely to endorse the presence of psychomotor agitation compared with NMD(nonpsychotic major depression) patients.
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psychotic features
Suicide (suicidality)
symptoms
Gaudiano, 2008
patients only
Patients with PMD(patients with psychotic major depression) ......
Patients with PMD(patients with psychotic major depression) were more likely to endorse the presence of suicidality compared with NMD(nonpsychotic major depression) patients.
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psychotic features
Decreased appetite (weight loss)
symptoms
Gaudiano, 2008
patients only
Patients with PMD(patients with psychotic major depression) ......
Patients with PMD(patients with psychotic major depression) were more likely to endorse the presence of weight loss compared with NMD(nonpsychotic major depression) patients.
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paranoid symptoms
Rhythm disturbances (rhythm disturbances(eveningness-type))
symptoms
Gaspar-Barba, 2009
patients only
The eveningness-type group showed higher scores in suicidal ......
The eveningness-type group showed higher scores in suicidal thoughts, more impaired work and activities, higher paranoid symptoms, higher scores on the anxiety cluster (HRSD)
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