Abstract:
:Rapidly emerging evidence implicates perineuronal nets (PNNs) and extracellular matrix (ECM) molecules that compose or interact with PNNs, in the pathophysiology of several psychiatric disorders. Studies on schizophrenia, autism spectrum disorders, mood disorders, Alzheimer's disease, and epilepsy point to the involvement of ECM molecules such as chondroitin sulfate proteoglycans, Reelin, and matrix metalloproteases, as well as their cell surface receptors. In many of these disorders, PNN abnormalities have also been reported. In the context of the "quadripartite" synapse concept, that is, the functional unit composed of the pre- and postsynaptic terminals, glial processes, and ECM, and of the role that PNNs and ECM molecules play in regulating synaptic functions and plasticity, these findings resonate with one of the most well-replicated aspects of the pathology of psychiatric disorders, that is, synaptic abnormalities. Here we review the evidence for PNN/ECM-related pathology in these disorders, with particular emphasis on schizophrenia, and discuss the hypothesis that such pathology may significantly contribute to synaptic dysfunction.
journal_name
Neural Plastjournal_title
Neural plasticityauthors
Pantazopoulos H,Berretta Sdoi
10.1155/2016/9847696subject
Has Abstractpub_date
2016-01-01 00:00:00pages
9847696eissn
2090-5904issn
1687-5443journal_volume
2016pub_type
杂志文章,评审abstract::The aim of this study was to investigate the effect of subdiaphragmatic vagotomy on insulin sensitivity, secretion, and degradation in metabolic programmed mice, induced by a low-protein diet early in life, followed by exposure to a high-fat diet in adulthood. Weaned 30-day-old C57Bl/6 mice were submitted to a low-pro...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2017/9652978
更新日期:2017-01-01 00:00:00
abstract::The plasticity of brain function, especially reorganization after stroke or sensory loss, has been investigated extensively. Based upon its special characteristics, the olfactory system allows the investigation of functional networks in patients with smell loss, as it holds the unique ability to be activated by the se...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2014/140419
更新日期:2014-01-01 00:00:00
abstract::Fragile X syndrome (FXS) is an inheritable neuropsychological disease caused by expansion of the CGG trinucleotide repeat affecting the fmr1 gene on X chromosome, resulting in silence of the fmr1 gene and failed expression of FMRP. Patients with FXS suffer from cognitive impairment, sensory integration deficits, learn...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2016/9353929
更新日期:2016-01-01 00:00:00
abstract::Heterogeneous neurological responses of acupuncture between different groups have been proposed by previous studies but rarely studied. The study described here was designed to explore the divergence of acupuncture at Taixi (KI3) on spontaneous activity of brain regions and functional connectivity (FC) between healthy...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2020/8884318
更新日期:2020-12-08 00:00:00
abstract:Background:Sudden sensorineural hearing loss (SSNHL) is an otologic emergency and could lead to social difficulties and mental disorders in some patients. Although many studies have analyzed altered brain function in populations with hearing loss, little information is available about patients with idiopathic SSNHL. Th...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2020/9460364
更新日期:2020-09-22 00:00:00
abstract::The habituation/cross-habituation test (HaXha) is a spontaneous odor discrimination task that has been used for many decades to evaluate olfactory function in animals. Animals are presented repeatedly with the same odorant after which a new odorant is introduced. The time the animal explores the odor object is measure...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2016/9131284
更新日期:2016-01-01 00:00:00
abstract::Alzheimer's disease (AD) is the most common form of dementia in elderly people. It is an irreversible and progressive brain disease. In this paper, we utilized diffusion-weighted imaging (DWI) to detect abnormal topological organization of white matter (WM) structural networks. We compared the differences between WM c...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2016/2947136
更新日期:2016-01-01 00:00:00
abstract::Major depressive disorder is a severe and complex mental disorder. Impaired neurotransmission and disrupted signalling pathways may influence neuroplasticity, which is involved in the brain dysfunction in depression. Traditional neurobiological theories of depression, such as monoamine hypothesis, cannot fully explain...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2017/4605971
更新日期:2017-01-01 00:00:00
abstract::Perceptual learning can be specific to a trained stimulus or optimally generalized to novel stimuli with the breadth of generalization being imperative for how we structure perceptual training programs. Adapting an established auditory interval discrimination paradigm to utilise complex signals, we trained human adult...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2013/879047
更新日期:2013-01-01 00:00:00
abstract::The GABA-withdrawal syndrome (GWS) is a model of local status epilepticus following the interruption of a chronic GABA infusion into the rat somatomotor cortex. GWS is characterized by focal epileptic electroencephalographic discharges and associated contralateral myoclonus. In neocortical slices obtained from GWS rat...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/NP.2000.9
更新日期:2000-01-01 00:00:00
abstract::Neurophysiological and neuroimaging data suggest that the brains of not only children but also adults are reorganized based on sensory inputs and behaviors. Plastic changes in the brain are generally beneficial; however, maladaptive cortical reorganization in the auditory cortex may lead to hearing disorders such as t...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2018/2546250
更新日期:2018-05-20 00:00:00
abstract::Measurement of sleep microarchitecture and neural oscillations is an increasingly popular technique for quantifying EEG sleep activity. Many studies have examined sleep spindle oscillations in sleep-disordered adults; however reviews of this literature are scarce. As such, our overarching aim was to critically review ...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2016/7328725
更新日期:2016-01-01 00:00:00
abstract::Previous studies have shown that a particular site in the periaqueductal gray (PAG), the rostrolateral PAG, influences the motivation drive to forage or hunt. To have a deeper understanding on the putative paths involved in the decision-making process between foraging, hunting, and other behavioral responses, in the p...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2009/612698
更新日期:2009-01-01 00:00:00
abstract::Inbred mouse models are widely used to study age-related hearing loss (AHL). Many genes associated with AHL have been mapped in a variety of strains. However, little is known about gene variants that have the converse function-protective genes that confer strong resistance to hearing loss. Previously, we reported that...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2020/8889264
更新日期:2020-06-08 00:00:00
abstract::Prenatal stress (PS) has long-term sequelae for the morphological and functional status of the central nervous system of the progeny. A PS-induced proinflammatory status of the organism may result in an impairment of both hippocampal synaptic plasticity and hippocampus-dependent memory formation in adults. We addresse...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2019/3152129
更新日期:2019-01-21 00:00:00
abstract::Stimulating regeneration in the brain has the potential to rescue neuronal networks and counteract progressive pathological changes in Alzheimer's disease (AD). This study investigated whether drugs with different mechanisms of action could enhance neurogenesis and improve cognition in mice receiving human neural stem...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2015/370432
更新日期:2015-01-01 00:00:00
abstract::Alzheimer's disease (AD) is one of the most serious public health concerns facing the world. Its characteristic feature is neuroinflammation due to microglial activation. Electroacupuncture is one of the therapies employed to improve the condition of patients with AD, although its mechanism of action is still to be de...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2020/8867547
更新日期:2020-09-04 00:00:00
abstract::Embryonic neuroepithelia and adult subventricular zone (SVZ) stem and progenitor cells express nestin. We characterized a transgenic line that expresses enhanced green fluorescent protein (eGFP) specified to neural tissue by the second intronic enhancer of the nestin promoter that had several novel features. During em...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2010/894374
更新日期:2010-01-01 00:00:00
abstract::The formation of fear memories is a powerful and highly evolutionary conserved mechanism that serves the behavioral adaptation to environmental threats. Accordingly, classical fear conditioning paradigms have been employed to investigate fundamental molecular processes of memory formation. Evidence suggests that a cir...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2017/3750307
更新日期:2017-01-01 00:00:00
abstract::A dysfunction of cortical and limbic GABAergic circuits has been postulated to contribute to multiple neurodevelopmental disorders in humans, including schizophrenia, autism, and epilepsy. In the current paper, I summarize the characteristics that underlie the great diversity of cortical GABAergic interneurons and exp...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2011/649325
更新日期:2011-01-01 00:00:00
abstract::Stress can cause a variety of central nervous system disorders, which are critically mediated by the γ-aminobutyric acid (GABA) system in various brain structures. GABAergic neurons have different subsets, some of which coexpress certain neuropeptides that can be found in the digestive system. Accumulating evidence de...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2020/8858415
更新日期:2020-08-01 00:00:00
abstract::We do not all grow older in the same way. Some individuals have a cognitive decline earlier and faster than others who are older in years but cerebrally younger. This is particularly easy to verify in people who have maintained regular physical activity and healthy and cognitively stimulating lifestyle and even in the...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2017/7219461
更新日期:2017-01-01 00:00:00
abstract::Neuropathies are characterized by a complex response of the central nervous system to injuries. Glial cells are recruited to maintain neuronal homeostasis but dysregulated activation leads to pain signaling amplification and reduces the glial neuroprotective power. Recently, we highlighted the property of α7 nicotinic...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2015/396908
更新日期:2015-01-01 00:00:00
abstract::Traumatic brain injury (TBI) is a serious medical and social problem worldwide. Because of the complex pathophysiological mechanisms of TBI, effective pharmacotherapy is still lacking. The microglial cells are resident tissue macrophages located in the brain and have two major polarization states, M1 phenotype and M2 ...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2017/5405104
更新日期:2017-01-01 00:00:00
abstract::Cholinergic mechanism is involved in motor behavior. In songbirds, the robust nucleus of the arcopallium (RA) is a song premotor nucleus in the pallium and receives cholinergic inputs from the basal forebrain. The activity of projection neurons in RA determines song motor behavior. Although many evidences suggest that...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2016/7246827
更新日期:2016-01-01 00:00:00
abstract:Background:Feedback postural control depends upon information from somatosensation, vision, and the vestibular system that are weighted depending on their relative importance within the central nervous system. Following loss of any sensory component, the weighting changes, e.g., when suffering a vestibular loss, the mo...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2019/4826238
更新日期:2019-02-18 00:00:00
abstract::Aging is a complex process strongly determined by genetics. Previous reports have shown that the genome of neuronal cells displays somatic genomic mosaicism including DNA copy number variations (CNVs). CNVs represent a significant source of genetic variation in the human genome and have been implicated in several diso...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2018/2406170
更新日期:2018-06-28 00:00:00
abstract::Magnetic resonance imaging (MRI) of the human brain has provided converging evidence that visual deprivation induces regional changes in white matter (WM) microstructure. It remains unclear how these changes modify network connections between brain regions. Here we used diffusion-weighted MRI to relate differences in ...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2016/6029241
更新日期:2016-01-01 00:00:00
abstract::Homeostatic synaptic plasticity is a negative-feedback response employed to compensate for functional disturbances in the nervous system. Typically, synaptic activity is strengthened when neuronal firing is chronically suppressed or weakened when neuronal activity is chronically elevated. At both the whole cell and en...
journal_title:Neural plasticity
pub_type: 杂志文章,评审
doi:10.1155/2012/825364
更新日期:2012-01-01 00:00:00
abstract::Damage to the visual system can result in (a partial) loss of vision, in response to which the visual system may functionally reorganize. Yet the timing, extent, and conditions under which this occurs are not well understood. Hence, studies in individuals with diverse congenital and acquired conditions and using vario...
journal_title:Neural plasticity
pub_type: 杂志文章
doi:10.1155/2019/6067871
更新日期:2019-09-03 00:00:00