Publications de Alexandre Claude Gustave Bacq

LPA1 receptor and chronic stress: Effects on behaviour and the genes involved in the hippocampal excitatory/inhibitory balance

Maria del Carmen Sandi Perez, Olivia Zanoletti, Alexandre Claude Gustave Bacq, Roman Moreno Fernandez

The LPA1 receptor, one of the six characterized G protein-coupled receptors (LPA1–6) through which lysophosphatidic acid acts, is likely involved in promoting normal emotional behaviours. Current data suggest that the LPA-LPA1-receptor pathway may be invol ...

2020

The glucocorticoid receptor in the nucleus accumbens plays a crucial role in social rank attainment in rodents

Maria del Carmen Sandi Perez, Olivia Zanoletti, Jocelin Grosse, Fiona Hollis, Alexandre Claude Gustave Bacq, Ioannis Zalachoras, Thomas Didier Larrieu, Meltem Weger

Social hierarchy in social species is usually established through competitive encounters with conspecifics. It determines the access to limited resources and, thus, leads to reduced fights among individuals within a group. Despite the known importance of s ...

2020

Amygdala GluN2B-NMDAR dysfunction is critical in abnormal aggression of neurodevelopmental origin induced by St8sia2 deficiency

Graham Knott, Maria del Carmen Sandi Perez, Olivia Zanoletti, Jocelin Grosse, Elias Georges Gebara, Wei Tang, Alexandre Claude Gustave Bacq, Johannes Gräff, Catherine Maclachlan, Jose Vicente Sanchez Mut, Bianca Ambrogina Silva, Simone Astori

Aggression is frequently observed in neurodevelopmental psychiatric disorders such as schizophrenia, autism, and bipolar disorder. Due to a lack of understanding of its underlying mechanisms, effective treatments for abnormal aggression are still missing. ...

2020

Hippocampal neuroligin-2 links early-life stress with impaired social recognition and increased aggression in adult mice

Maria del Carmen Sandi Perez, Jocelin Grosse, Céline Fournier, Alexandre Claude Gustave Bacq

Early-life stress is a key risk factor for the development of neuropsychiatric disorders later in life. Neuronal cell adhesion molecules have been strongly implicated in the pathophysiology of psychiatric disorders and in modulating social behaviors associ ...

2015