TY - JOUR PY - 2020// TI - Resilience after trauma: the role of memory suppression JO - Science A1 - Mary, Alison A1 - Dayan, Jacques A1 - Leone, Giovanni A1 - Postel, Charlotte A1 - Fraisse, Florence A1 - Malle, Carine A1 - Vallée, Thomas A1 - Klein-Peschanski, Carine A1 - Viader, Fausto A1 - de la Sayette, Vincent A1 - Peschanski, Denis A1 - Eustache, Francis A1 - Gagnepain, Pierre SP - e8477 EP - e8477 VL - 367 IS - 6479 N2 - In the aftermath of trauma, little is known about why the unwanted and unbidden recollection of traumatic memories persists in some individuals but not others. We implemented neutral and inoffensive intrusive memories in the laboratory in a group of 102 individuals exposed to the 2015 Paris terrorist attacks and 73 nonexposed individuals, who were not in Paris during the attacks. While reexperiencing these intrusive memories, nonexposed individuals and exposed individuals without posttraumatic stress disorder (PTSD) could adaptively suppress memory activity, but exposed individuals with PTSD could not. These findings suggest that the capacity to suppress memory is central to positive posttraumatic adaptation. A generalized disruption of the memory control system could explain the maladaptive and unsuccessful suppression attempts often seen in PTSD, and this disruption should be targeted by specific treatments.

Copyright © 2020 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.

Language: en

LA - en SN - 0036-8075 UR - http://dx.doi.org/10.1126/science.aay8477 ID - ref1 ER -