Results 41 to 50 of about 716,780 (343)

Distribution of AMPA-type glutamate receptor subunits in the chick visual system

open access: yesBrazilian Journal of Medical and Biological Research, 1997
Several glutamate receptor (GluR) subunits have been characterized during the past few years. In the present study, subunit-specific antisera were used to determine the distribution of the AMPA-type glutamate receptor subunits GluR1-4 in retinorecipient ...
R.S. Pires, L.R.G. Britto
doaj   +1 more source

Regulation of Arabidopsis 14-3-3 gene expression by GABA. [PDF]

open access: yes, 2006
The function in plants of the non-protein amino acid, gamma-aminobutyric acid (GABA) is poorly understood. In this study, we show that GABA down-regulates the expression of a large sub-set of 14-3-3 gene family members in Arabidopsis thaliana seedlings ...
Lancien, Muriel, Roberts, Michael R
core   +1 more source

Cortical glutamate in migraine [PDF]

open access: yesBrain, 2017
Cortical hyperexcitability due to enhanced glutamatergic activity has been implicated in migraine pathophysiology but direct evidence is lacking. Here we assessed glutamate levels and intracellular mobility of glutamate in the visual cortex of migraineurs in-between attacks.
Mark C. Kruit   +9 more
openaire   +5 more sources

The prion protein regulates glutamate-mediated Ca2+ entry and mitochondrial Ca2+ accumulation in neurons [PDF]

open access: yes, 2017
The cellular prion protein (PrPC) whose conformational misfolding leads to the production of deadly prions, has a still-unclarified cellular function despite decades of intensive research.
Bertoli, Alessandro   +8 more
core   +1 more source

Glutamatergic Dysfunction and Glutamatergic Compounds for Major Psychiatric Disorders: Evidence From Clinical Neuroimaging Studies

open access: yesFrontiers in Psychiatry, 2019
Excessive glutamate release has been linked to stress and many neurodegenerative diseases. Evidence indicates abnormalities of glutamatergic neurotransmission or glutamatergic dysfunction as playing an important role in the development of many major ...
Cheng-Ta Li   +7 more
doaj   +1 more source

Detrimental effects of soluble α-synuclein oligomers at excitatory glutamatergic synapses

open access: yesFrontiers in Aging Neuroscience, 2023
IntroductionOligomeric and fibrillar species of the synaptic protein α-synuclein are established key players in the pathophysiology of Parkinson’s disease and other synucleinopathies. Increasing evidence in the literature points to prefibrillar oligomers
Elena Ferrari   +5 more
doaj   +1 more source

Human monoclonal islet specific autoantibodies share features of islet cell and 64 kDa antibodies [PDF]

open access: yes, 1993
The first human monoclonal islet cell antibodies of the IgG class (MICA 1-6) obtained from an individual with Type 1 (insulin-dependent) diabetes mellitus were cytoplasmic islet cell antibodies selected by the indirect immunofluorescence test on pancreas
DJ Garry   +19 more
core   +1 more source

Cyclic nucleotide signaling as a drug target in retinitis pigmentosa

open access: yesFEBS Letters, EarlyView.
Disruptions in cGMP and cAMP signaling can contribute to retinal dysfunction and photoreceptor loss in retinitis pigmentosa. This perspective examines the mechanisms and evaluates emerging evidence on targeting these pathways as a potential therapeutic strategy to slow or prevent retinal degeneration.
Katri Vainionpää   +2 more
wiley   +1 more source

Downregulation of the Glial GLT1 Glutamate Transporter and Purkinje Cell Dysfunction in a Mouse Model of Myotonic Dystrophy

open access: yesCell Reports, 2017
Brain function is compromised in myotonic dystrophy type 1 (DM1), but the underlying mechanisms are not fully understood. To gain insight into the cellular and molecular pathways primarily affected, we studied a mouse model of DM1 and brains of adult ...
Géraldine Sicot   +18 more
doaj   +1 more source

Glutamatergic System and Schizophrenia [PDF]

open access: yesPsikiyatride Güncel Yaklaşımlar, 2016
Glutamate is the major excitatory neurotransmitter in the brain. It has a role several cognitive functions including learning, memory and perception. Glutamatergic neurotransmission is also involved in regulating neuronal migration, synaptogenesis, and ...
Osman Ozdemir, Pinar Guzel Ozdemir
doaj   +1 more source

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