Title : Microglial NMDA receptors drive pro-inflammatory responses via PARP-1/TRMP2 signaling.

Pub. Date : 2020 Jul

PMID : 32036619






4 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 While best understood for its role in promoting DNA repair, our group has shown that PARP-1 activity can be stimulated via Ca2+ influx-dependent ERK1/2-mediated phosphorylation. Calcium poly(ADP-ribose) polymerase 1 Homo sapiens
2 However, to date, the route of Ca2+ entry responsible for stimulating PARP-1 has not been identified. Calcium poly(ADP-ribose) polymerase 1 Homo sapiens
3 A likely candidate is via Ca2+ -permeable transient receptor potential melastatin 2 (TRPM2) channels activated downstream of PARP-1 in a cascade that involves ADP-ribose (ADPR) production by poly(ADP-ribose) glycohydrolase (PARG). Calcium poly(ADP-ribose) polymerase 1 Homo sapiens
4 Furthermore, we show that Ca2+ influx is necessary to activate PARP-1/TRPM2 signaling, in an ERK1/2-dependent, but DNA damage independent, manner. Calcium poly(ADP-ribose) polymerase 1 Homo sapiens