User profiles for Pierre-Pascal Lenck-Santini

lenck-santini

INMED, INSERM Marseille
Verified email at inserm.fr
Cited by 3928

Role of interictal epileptiform abnormalities in cognitive impairment

GL Holmes, PP Lenck-Santini - Epilepsy & Behavior, 2006 - Elsevier
The epileptic encephalopathies are conditions in which neurological deterioration is
attributable entirely or partly to epileptic activity and is due to very frequent or severe seizures or …

Hippocampal interictal epileptiform activity disrupts cognition in humans

…, MM Rundle, M Testorf, PP Lenck-Santini… - Neurology, 2013 - AAN Enterprises
Objective: We investigated whether interictal epileptiform discharges (IED) in the human
hippocampus are related to impairment of specific memory processes, and which characteristics …

Goal-related activity in hippocampal place cells

V Hok, PP Lenck-Santini, S Roux, E Save… - Journal of …, 2007 - Soc Neuroscience
Place cells are hippocampal neurons whose discharge is strongly related to a rat's location
in its environment. The existence of place cells has led to the proposal that they are part of an …

Hippocampal interictal spikes disrupt cognition in rats

…, GL Holmes, PP LenckSantini - Annals of Neurology …, 2010 - Wiley Online Library
Objective Cognitive impairment is common in epilepsy, particularly in memory function.
Interictal spikes (IISs) are thought to disrupt cognition, but it is difficult to delineate their …

Attention-like modulation of hippocampus place cell discharge

…, WW Lytton, JM Barry, PP Lenck-Santini… - Journal of …, 2010 - Soc Neuroscience
Hippocampus place cell discharge is an important model system for understanding cognition,
but evidence is missing that the place code is under the kind of dynamic attentional control …

SCN1A mutations in Dravet syndrome: impact of interneuron dysfunction on neural networks and cognitive outcome

…, RP Morse, RC Scott, GL Holmes, PP Lenck-Santini - Epilepsy & Behavior, 2012 - Elsevier
Dravet syndrome (DS) is a childhood disorder associated with loss-of-function mutations in
SCN1A and is characterized by frequent seizures and severe cognitive impairment. Animal …

Mechanisms responsible for cognitive impairment in epilepsy

PP Lenck-Santini, RC Scott - Cold Spring …, 2015 - perspectivesinmedicine.cshlp.org
Epilepsy is often associated with cognitive and behavioral impairments that can have profound
impact on the quality of life of patients. Although the mechanisms of cognitive impairment …

Altered phase precession and compression of temporal sequences by place cells in epileptic rats

PP Lenck-Santini, GL Holmes - Journal of neuroscience, 2008 - Soc Neuroscience
In the hippocampus, pyramidal cells encode information in two major ways: rate coding and
temporal coding. Rate coding, in which information is coded through firing frequency, is …

Representation of objects in space by two classes of hippocampal pyramidal cells

B Rivard, Y Li, PP Lenck-Santini, B Poucet… - The Journal of general …, 2004 - rupress.org
Humans can recognize and navigate in a room when its contents have been rearranged. Rats
also adapt rapidly to movements of objects in a familiar environment. We therefore set out …

Focal Scn1a knockdown induces cognitive impairment without seizures

…, GL Holmes, RC Scott, PP Lenck-Santini - Neurobiology of …, 2013 - Elsevier
Cognitive impairment is a common comorbidity in pediatric epilepsy that can severely affect
quality of life. In many cases, antiepileptic treatments fail to improve cognition. Therefore, a …