Hippocampal parvalbumin and perineuronal nets: Possible involvement in anxiety‐like behavior in rats

Z Fan, X Gong, H Xu, Y Qu, B Li, L Li, Y Yan… - …, 2024 - Wiley Online Library
The excitatory‐inhibitory imbalance has been considered an important mechanism
underlying stress‐related psychiatric disorders. In the present study, rats were exposed to 6 …

[HTML][HTML] Perineuronal nets affect memory and learning after synapse withdrawal

J Ruzicka, M Dalecka, K Safrankova, D Peretti… - Translational …, 2022 - nature.com
Perineuronal nets (PNNs) enwrap mature neurons, playing a role in the control of plasticity
and synapse dynamics. PNNs have been shown to have effects on memory formation …

[HTML][HTML] The critical periods of cerebral plasticity: A key aspect in a dialog between psychoanalysis and neuroscience centered on the psychopathology of …

J Tran The, PJ Magistretti, F Ansermet - Frontiers In Molecular …, 2022 - frontiersin.org
Through research into the molecular and cellular mechanisms that occur during critical
periods, recent experimental neurobiological data have brought to light the importance of …

[HTML][HTML] Molecular neurobiology of loss: a role for basolateral amygdala extracellular matrix

MA Smail, BL Smith, R Shukla, K Alganem… - Molecular …, 2023 - nature.com
Psychological loss is a common experience that erodes well-being and negatively impacts
quality of life. The molecular underpinnings of loss are poorly understood. Here, we …

[HTML][HTML] Perineuronal net structure as a non-cellular mechanism contributing to affective state: A scoping review

JC Morphett, AL Whittaker, AC Reichelt… - Neuroscience & …, 2024 - Elsevier
Affective state encompasses emotional responses to our physiology and influences how we
perceive and respond within our environment. In affective disorders such as depression …

[HTML][HTML] Ischemic stroke disrupts the endothelial glycocalyx through activation of proHPSE via acrolein exposure

K Ko, T Suzuki, R Ishikawa, N Hattori, R Ito… - Journal of Biological …, 2020 - ASBMB
Infiltration of peripheral immune cells after blood-brain barrier dysfunction causes severe
inflammation after a stroke. Although the endothelial glycocalyx, a network of membrane …

[HTML][HTML] EHMT1 regulates Parvalbumin-positive interneuron development and GABAergic input in sensory cortical areas

M Negwer, K Piera, R Hesen, L Lütje, L Aarts… - Brain Structure and …, 2020 - Springer
Abstract Mutations in the Euchromatic Histone Methyltransferase 1 (EHMT1) gene cause
Kleefstra syndrome, a rare form of intellectual disability (ID) with strong autistic traits and …

[HTML][HTML] Developmental Functions of Microglia: Impact of Psychosocial and Physiological Early Life Stress

MA Smail, KM Lenz - Neuropharmacology, 2024 - Elsevier
Microglia play numerous important roles in brain development. From early embryonic stages
through adolescence, these immune cells influence neuronal genesis and maturation, guide …

Decreased extrasynaptic δ‐GABAA receptors in PNN‐associated parvalbumin interneurons correlates with anxiety in APP and tau mouse models of Alzheimer's …

W Zhang, T Liu, J Li, J Singh, A Chan… - British Journal of …, 2024 - Wiley Online Library
Background Alzheimer's disease (AD) is associated with gradual memory loss and anxiety
which affects~ 75% of AD patients. This study investigated whether AD‐associated anxiety …

[HTML][HTML] The density of perineuronal nets increases with age in the inferior colliculus in the Fischer Brown Norway rat

AM Mafi, LN Hofer, MG Russ, JW Young… - Frontiers in aging …, 2020 - frontiersin.org
Age-related hearing loss, one of the most frequently diagnosed disabilities in industrialized
countries, may result from declining levels of GABA in the aging inferior colliculus (IC) …