Literature DB >> 1647760

Phosphatidylserine increases the affinity of the AMPA/quisqualate receptor in rat brain membranes.

M Baudry1, G Massicotte, S Hauge.   

Abstract

We investigated the effects of phospholipids and cholesterol on the binding of [3H]-AMPA to rat telencephalic membranes. Phosphatidylcholine, phosphatidylethanolamine, sphingomyelin, and cholesterol were without effect at concentrations up to 1.5 mg/mg protein. Only phosphatidylserine increased [3H]-AMPA binding in a dose-dependent manner. This effect was due to an increase in the affinity of the low affinity component of [3H]-AMPA binding. These results indicate that the distribution of phosphatidylserine in membranes modulates the properties of the AMPA/quisqualate receptor.

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Year:  1991        PMID: 1647760     DOI: 10.1016/0163-1047(91)80134-z

Source DB:  PubMed          Journal:  Behav Neural Biol        ISSN: 0163-1047


  8 in total

1.  Ethanol potentiates the uptake of [14C]serine into phosphatidylserine by base-exchange reaction in NG 108-15 cells.

Authors:  F D Rodríguez; C Alling; L Gustavsson
Journal:  Neurochem Res       Date:  1996-03       Impact factor: 3.996

2.  Physiological significance of high- and low-affinity agonist binding to neuronal and recombinant AMPA receptors.

Authors:  Markus Kessler; Erika Suzuki; Kyle Montgomery; Amy C Arai
Journal:  Neurochem Int       Date:  2008-03-08       Impact factor: 3.921

Review 3.  Phosphatidylserine in the brain: metabolism and function.

Authors:  Hee-Yong Kim; Bill X Huang; Arthur A Spector
Journal:  Prog Lipid Res       Date:  2014-06-30       Impact factor: 16.195

4.  Modulation of phosphatidylserine synthesis by a muscarinic receptor occupancy in human neuroblastoma cell line LA-N-1.

Authors:  I S Mikhaevitch; I N Singh; G Sorrentino; R Massarelli; J N Kanfer
Journal:  Biochem J       Date:  1994-04-15       Impact factor: 3.857

5.  Increasing binding affinity of agonists to glutamate receptors increases synaptic responses at glutamatergic synapses.

Authors:  K Shahi; M Baudry
Journal:  Proc Natl Acad Sci U S A       Date:  1992-08-01       Impact factor: 11.205

6.  Altered metabolic pathways in a transgenic mouse model suggest mechanistic role of amyloid precursor protein overexpression in Alzheimer's disease.

Authors:  Hattapark Dejakaisaya; Anna Harutyunyan; Patrick Kwan; Nigel C Jones
Journal:  Metabolomics       Date:  2021-04-19       Impact factor: 4.290

7.  Comprehensive identification of age-related lipidome changes in rat amygdala during normal aging.

Authors:  Roman Šmidák; Harald C Köfeler; Harald Hoeger; Gert Lubec
Journal:  PLoS One       Date:  2017-07-03       Impact factor: 3.240

8.  Local externalization of phosphatidylserine mediates developmental synaptic pruning by microglia.

Authors:  Nicole Scott-Hewitt; Fabio Perrucci; Raffaella Morini; Marco Erreni; Matthew Mahoney; Agata Witkowska; Alanna Carey; Elisa Faggiani; Lisa Theresia Schuetz; Sydney Mason; Matteo Tamborini; Matteo Bizzotto; Lorena Passoni; Fabia Filipello; Reinhard Jahn; Beth Stevens; Michela Matteoli
Journal:  EMBO J       Date:  2020-07-13       Impact factor: 11.598

  8 in total

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