Results 21 to 30 of about 4,235,672 (400)

Mapping dynamic interactions among cognitive biases in depression [PDF]

open access: yes, 2020
Depression is theorized to be caused in part by biased cognitive processing of emotional information. Yet, prior research has adopted a reductionist approach that does not characterize how biases in cognitive processes such as attention and memory work ...
Bernstein, Amit   +3 more
core   +1 more source

Rho Signaling in Synaptic Plasticity, Memory, and Brain Disorders

open access: yesFrontiers in Cell and Developmental Biology, 2021
Memory impairments are associated with many brain disorders such as autism, Alzheimer’s disease, and depression. Forming memories involves modifications of synaptic transmission and spine morphology.
Haorui Zhang   +7 more
doaj   +1 more source

Dependence receptor involvement in subtilisin-induced long-term depression and in long-term potentiation [PDF]

open access: yes, 2016
The serine protease subtilisin induces a form of long-term depression (LTD) which is accompanied by a reduced expression of the axo-dendritic guidance molecule Unco-ordinated-5C (Unc-5C).
Darlington, L. Gail   +2 more
core   +1 more source

Long-term course of severe depression: late remission and recurrence may be found in a follow-up after 38-53 years

open access: yesMental Illness, 2012
This study is a follow-up of inpatients diagnosed with severe depression/melancholia between 1956 and 1969. During this period, all inpatients at the Department of Psychiatry, University Hospital, Lund, were rated on a multidimensional diagnostic ...
Lisa Crona, Louise Brådvik
doaj   +1 more source

Bidirectional Synaptic Plasticity Is Driven by Sex Neurosteroids Targeting Estrogen and Androgen Receptors in Hippocampal CA1 Pyramidal Neurons

open access: yesFrontiers in Cellular Neuroscience, 2019
Neuroactive estrogenic and androgenic steroids influence synaptic transmission, finely modulating synaptic plasticity in several brain regions including the hippocampus.
Alessandro Tozzi   +9 more
doaj   +1 more source

Stochastic Induction of Long-Term Potentiation and Long-Term Depression [PDF]

open access: yesScientific Reports, 2016
AbstractLong-term depression (LTD) and long-term potentiation (LTP) of granule-Purkinje cell synapses are persistent synaptic alterations induced by high and low rises of the intracellular calcium ion concentration ([Ca2+]), respectively. The occurrence of LTD involves the activation of a positive feedback loop formed by protein kinase C, phospholipase
Fábio M. Simões-de-Souza   +2 more
openaire   +3 more sources

Long-term effectiveness and cost-effectiveness of cognitive behavioural therapy as an adjunct to pharmacotherapy for treatment-resistant depression in primary care: follow-up of the CoBalT randomised controlled trial [PDF]

open access: yes, 2016
Background: Cognitive behavioural therapy (CBT) is an effective treatment for people whose depression has not responded to antidepressants. However, the long-term outcome is unknown.
Campbell, John   +12 more
core   +2 more sources

Long-Term Depression of mGluR1 Signaling [PDF]

open access: yesNeuron, 2007
Glutamate produces both fast excitation through activation of ionotropic receptors and slower actions through metabotropic receptors (mGluRs). To date, ionotropic but not metabotropic neurotransmission has been shown to undergo long-term synaptic potentiation and depression.
Paul F. Worley   +4 more
openaire   +3 more sources

NMDA receptor-dependent long-term potentiation and long-term depression (LTP/LTD).

open access: yesCold Spring Harbor Perspectives in Biology, 2012
Long-term potentiation and long-term depression (LTP/LTD) can be elicited by activating N-methyl-d-aspartate (NMDA)-type glutamate receptors, typically by the coincident activity of pre- and postsynaptic neurons.
C. Lüscher, R. Malenka
semanticscholar   +1 more source

Shorter duration of slow wave sleep is related to symptoms of depression in patients with epilepsy [PDF]

open access: yes, 2023
Slow wave sleep duration and spectral abnormalities are related to both epilepsy and depression, but it is unclear how depressive symptoms in patients with epilepsy are affected by slow wave sleep duration and clinical factors, and how the spectral characteristics of slow wave sleep reflect a potential interaction of epilepsy and depression.
arxiv   +1 more source

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