نتایج جستجو برای: reconsolidation

تعداد نتایج: 966  

2016
Manish Kumar Asthana Bettina Brunhuber Andreas Mühlberger Andreas Reif Simone Schneider Martin J. Herrmann

BACKGROUND Memory reconsolidation is the direct effect of memory reactivation followed by stabilization of newly synthesized proteins. It has been well proven that neural encoding of both newly and reactivated memories requires synaptic plasticity. Brain derived neurotrophic factor (BDNF) has been extensively investigated regarding its role in the formation of synaptic plasticity and in the alt...

Journal: :Neurobiology of Learning and Memory 2018
Daniel A. Levy Rotem Mika Cecilia Radzyminski Shir Ben-Zvi Roni Tibon

In studies of behavioral reconsolidation interference, reactivation of a consolidated memory using some form of reminder is followed by the presentation of new information that can cause interference with that memory. Under these conditions, the interference not only impairs retrieval by indirect processes such as cue interference, but supposedly disrupts the original memory trace directly. Alm...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 2006
Jacqueline K Rose Catharine H Rankin

It has been reported that consolidated memories can return to a labile state when reactivated and undergo a process of re-storage, termed reconsolidation, required for later recall. We investigated memory for a nonassociative learning task (habituation) and found that memory for this task also undergoes reconsolidation after recall. To investigate reconsolidation, we first demonstrated that adu...

Journal: :Depression and anxiety 2011
Jacek Dębiec David E A Bush Joseph E LeDoux

BACKGROUND Posttraumatic stress disorder (PTSD) is associated with enhanced noradrenergic activity. Animal and human studies demonstrate that noradrenergic stimulation augments consolidation of fear learning. Retrieval of well-established memories by presenting a learned fear cue triggers reconsolidation processes during which memories may be updated, weakened, or strengthened. We previously re...

Journal: :Behavioural brain research 2011
M J F Robinson E C Ross K B J Franklin

Previously consolidated memories may become labile when they are reactivated and require reconsolidation. It has been suggested that when novel information is present at the time of memory reactivation reconsolidation is engaged but when no new information is present, reconsolidation may not occur, and extinction may be the dominant process instead. To test this idea we trained rats to associat...

Journal: :Mindfulness 2022

Abstract Objectives Autobiographical memory (AM) is linked to the construct of self, which influenced by mindfulness training. Furthermore, both self-reference and AM can be affected psychopathological conditions, such as depression. This article offers a critical review with systematic search studies using different paradigms investigate effects training on AM, well relationships between trait...

Journal: :Current Biology 2013

Journal: :The Behavioral and brain sciences 2015
Carlos Montemayor

Lane et al. propose an integrative model for the reconsolidation of traces in their timely and impressive article. This commentary draws attention to trade-offs between accuracy and self-narrative integrity in the model. The trade-offs concern the sense of agency in memory and its role in both implicit and explicit memory reconsolidation, rather than balances concerning degrees of emotional aro...

Journal: :Anais da Academia Brasileira de Ciencias 2011
Natália G Fiorenza Dagieli Sartor Jociane C Myskiw Iván Izquierdo

Retrieval labilizes memory traces and these gates two protein synthesis-dependent processes in the brain: extinction, which inhibits further retrieval, and reconsolidation, which may enhance retrieval or change its content. Extinction may itself suffer reconsolidation. Interactions among these processes may be applied to treatments of fear memories, such as those underlying post-traumatic stres...

2017
Junjiao Li Wei Chen Jingwen Caoyang Wenli Wu Jing Jie Liang Xu Xifu Zheng

The theory of memory reconsolidation argues that consolidated memory is not unchangeable. Once a memory is reactivated it may go back into an unstable state and need new protein synthesis to be consolidated again, which is called "memory reconsolidation". Boundary studies have shown that interfering with reconsolidation through pharmacologic or behavioral intervention can lead to the updating o...

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