Results 61 to 70 of about 1,167,163 (294)

Impact of Early Life Stress on Neurobiological Vulnerability to Obsessive-Compulsive Disorder: Early Life Stress & Neurobiological OCD Risk

open access: yesBrain Science Advances
The impact of early life stress on neurobiological vulnerability to obsessive-compulsive disorder (OCD) is a major focus of psychiatric research. Individuals with OCD frequently report that psychosocial stress exacerbates their symptoms, with many ...
Akshita Debnath, Souhrid Sarkar
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Telomeres, Early-Life Stress and Mental Illness [PDF]

open access: yes, 2015
Telomeres are structures of tandem TTAGGG repeats that are found at the ends of chromosomes and preserve genomic DNA by serving as a disposable buffer to protect DNA termini during chromosome replication. In this process, the telomere itself shortens with each cell division and can consequently be thought of as a cellular 'clock', reflecting the age of
Samuel J, Ridout   +6 more
openaire   +2 more sources

Early life stress, HPA axis, and depression. [PDF]

open access: yesPsychology & Neuroscience, 2011
evidence from various studies suggests a preeminent role for early adverse experiences in the development of psychopathology, especially depression. The most recent studies reviewed herein suggest that early life stressors are associated with an increased risk for mood disorders in adulthood.
Tofoli, Sandra Marcia de Carvalho   +3 more
openaire   +4 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Suppressed Calbindin Levels in Hippocampal Excitatory Neurons Mediate Stress-Induced Memory Loss

open access: yesCell Reports, 2017
Summary: Calbindin modulates intracellular Ca2+ dynamics and synaptic plasticity. Reduction of hippocampal calbindin levels has been implicated in early-life stress-related cognitive disorders, but it remains unclear how calbindin in distinct populations
Ji-Tao Li   +10 more
doaj   +1 more source

Early-life stress strengthens trait covariance in zebra finches

open access: yes, 2018
Data for AmNat article: Early-life stress strengthens trait covariance: a plastic response that results in reduced flexibility. All raw data included.
Loren Merrill (5466860)   +3 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Effects of early-life environmental stress on risk-taking tendency of adolescents in rural areas of southwestern China

open access: yesFrontiers in Psychiatry
IntroductionAdolescence is a critical developmental phase characterized by increased risk-taking behaviors, which are not inherently maladaptive. According to life history theory, individuals raised in harsh and unpredictable environments are more likely
Jing Wu, Qiaobing Wu
doaj   +1 more source

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