Results 61 to 70 of about 4,269 (166)

Depression and stress: is there an endophenotype?

open access: yes, 2007
Objective: To review the new findings about stress, hypothalamic-pituitary-adrenal axis and depression trying to explain a possible endophenotype prone to depression.
Price, Lawrence H.   +6 more
core   +4 more sources

Theory of mind in schizophrenia through a clinical liability approach: a sib-pair study

open access: yesFrontiers in Psychology
BackgroundConsistent findings indicate that Theory of Mind (ToM) is impaired in schizophrenia (SZ). To investigate whether such deficits are trait- or state-dependent, we investigated if ToM is modified by clinical liability markers (such as basic ...
M. Giralt-López   +17 more
doaj   +1 more source

Cortical traveling wave analysis reveals weaker resting forward theta waves and greater task‐related modulation in obsessive compulsive disorder

open access: yesPsychiatry and Clinical Neurosciences, EarlyView.
Aims Obsessive‐compulsive disorder (OCD) is associated with abnormalities in large‐scale brain network dynamics. Conventional electroencephalography (EEG) captures local oscillatory activity but does not characterize spatiotemporal propagation patterns.
M. Prabhavi N. Perera   +3 more
wiley   +1 more source

ADHD Endophenotypes in Caribbean Families [PDF]

open access: yesJournal of Attention Disorders, 2018
Objective: The aim of this study is to contrast the genetics of neuropsychological tasks in individuals from nuclear families clustering ADHD in a Caribbean community. Method: We recruited and clinically characterized 408 individuals using an extensive battery of neuropsychological tasks.
M. L. Cervantes-Henríquez   +11 more
openaire   +4 more sources

Trace Elements Genetics: A Potential Role in Treatment‐Resistant Major Psychoses and Related Traits?

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, Volume 201, Issue 8, Page 509-519, December 2026.
ABSTRACT Trace elements are pivotal to key biological processes, with possible effects on psychopathology. We investigated the hypothesis of shared genetic factors between trace elements levels, treatment resistance and related traits. We used genome‐wide summary statistics for trace elements blood concentration, treatment‐resistant depression (TRD ...
Chiara Fabbri   +6 more
wiley   +1 more source

Psychiatric and genetic studies of binocular rivalry: an endophenotype for bipolar disorder?

open access: yes, 2011
Psychiatric and genetic studies of binocular rivalry: an endophenotype for bipolar disorder? - Volume 23 Issue 1 - Trung T. Ngo, Philip B. Mitchell, Nicholas G.
Nicholas G. Martin   +8 more
core   +1 more source

A Gene-Based Analysis of Acoustic Startle Latency

open access: yesFrontiers in Psychiatry, 2017
Latency of the acoustic startle response is the time required from the presentation of startling auditory stimulus until the startle response is elicited and provides an index of neural processing speed.
Alicia K. Smith   +16 more
doaj   +1 more source

Advances in the Integration of Genomic and Phenomic Tools in Cowpea Breeding for Improving Stress Resilience and Grain Yield and Quality

open access: yesLegume Science, Volume 8, Issue 4, December 2026.
ABSTRACT Cowpea (Vigna unguiculata L. Walp) is a multi‐use crop highly valued as a food crop, high‐protein fodder, and sustainable cover crop. Yet, it remains underused, and yields in most growing regions are below the crop's potential due to multiple biotic and abiotic stresses.
Habib Akinmade   +3 more
wiley   +1 more source

Relationship between endophenotype and phenotype in ADHD [PDF]

open access: yes, 2008
Background It has been hypothesized that genetic and environmental factors relate to psychiatric disorders through the effect of intermediating, vulnerability traits called endophenotypes. The study had a threefold aim: to examine the predictive validity
Cathelijne JM Buschgens   +23 more
core   +1 more source

Adjudicating neurocognitive endophenotypes for schizophrenia

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 2006
AbstractAlthough genetic influences on schizophrenia are well established, localization of the genes responsible for this illness has proven extremely difficult. Given evidence that genes predisposing to schizophrenia may be transmitted without expression of the clinical phenotype, efforts have focused on developing endophenotypes.
Burk, Gary   +11 more
openaire   +4 more sources

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