Proteomic profiling of the rat hippocampus from the kindling and pilocarpine models of epilepsy : potential targets in calcium regulatory network

Herein proteomic profiling of the rat hippocampus from the kindling and pilocarpine models of epilepsy was performed to achieve new potential targets for treating epileptic seizures. A total of 144 differently expressed proteins in both left and right hippocampi by two-dimensional electrophoresis coupled to matrix-assisted laser desorption-mass spectrometry were identified across the rat models of epilepsy. Based on network analysis, the majority of differentially expressed proteins were associated with Ca2+ homeostasis. Changes in ADP-ribosyl cyclase (ADPRC), lysophosphatidic acid receptor 3 (LPAR3), calreticulin, ubiquitin carboxyl-terminal hydrolase L1 (UCH-L1), synaptosomal nerve-associated protein 25 (SNAP 25) and transgelin 3 proteins were probed by Western blot analysis and validated using immunohistochemistry. Inhibition of calcium influx by 8-Bromo-cADP-Ribose (8-Br-cADPR) and 2-Aminoethyl diphenylborinate (2-APB) which act via the ADPRC and LPAR3, respectively, attenuated epileptic seizures. Considering a wide range of molecular events and effective role of calcium homeostasis in epilepsy, polypharmacy with multiple realistic targets should be further explored to reach the most effective treatments.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Scientific reports - 11(2021), 1 vom: 15. Apr., Seite 8252

Sprache:

Englisch

Beteiligte Personen:

Sadeghi, Leila [VerfasserIn]
Rizvanov, Albert Anatolyevich [VerfasserIn]
Dabirmanesh, Bahareh [VerfasserIn]
Salafutdinov, Ilnur Ildusovich [VerfasserIn]
Sayyah, Mohammad [VerfasserIn]
Shojaei, Amir [VerfasserIn]
Zahiri, Javad [VerfasserIn]
Mirnajafi-Zadeh, Javad [VerfasserIn]
Khorsand, Babak [VerfasserIn]
Khajeh, Khosro [VerfasserIn]
Fathollahi, Yaghoub [VerfasserIn]

Links:

Volltext

Themen:

01MI4Q9DI3
119340-53-3
8-bromo-cyclic-ADP-ribose
ADP-ribosyl Cyclase
Calcium
Cyclic ADP-Ribose
EC 3.2.2.5
Journal Article
Pilocarpine
Receptors, Lysophosphatidic Acid
Research Support, Non-U.S. Gov't
SY7Q814VUP
Snap25 protein, rat
Synaptosomal-Associated Protein 25

Anmerkungen:

Date Completed 22.11.2021

Date Revised 26.02.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-021-87555-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM324139985