Exact(5)
We also show that the same class of dopaminergic neurons engaged earlier in memory acquisition is also both necessary and sufficient for delayed long-term memory consolidation.
In this work, we provide evidence that the late activation of the same neuronal and molecular pathways that are necessary and sufficient for early memory acquisition is also necessary and sufficient for late memory consolidation in Drosophila.
We established that the DopR1 type of receptor, shown previously to be necessary for memory acquisition, is also required for late long-term memory consolidation in the mushroom body (MB) γ neurons.
What this experiment shows for the first time is the MB output during memory acquisition is necessary to form LTM, supporting that the loop is functionally active during conditioning.
The temporarily therapeutic efficacy of β-secretase-inhibitor IV and MoBA in this longitudinal study supports this hypothesis, and suggest that, after the drugs are cleared and APP processing by β-secretase is restored at pathological levels, memory acquisition is impaired and the mice relapse into amnesia.
Similar(55)
Spatial reference memory acquisition was then assessed in an open-field water maze.
With a modified hole board test, a wide range of characteristics, including anxiety-related behavior and risk assessment, locomotor activity, exploration, and memory acquisition were assessed (Ohl and Fuchs 1999).
In line with this hypothesis, the loss of merlin in neural progenitor cells results in severe reduction in hippocampus size [ 50]; the implications of which in learning and memory acquisition are indisputable.
A key feature of the neurocognitive mechanisms that support abilities such as motor skill learning, declarative memory, and language acquisition is the capacity to detect and integrate associations between previously unrelated items [1], [2], [3].
Prior work has shown that failed synaptic potentiation, and/or enhanced depotentiation corresponds to poor memory acquisition and is worsened with age [66], [67], [68], [69], [70].
Immediately following an initial stage of learning and memory acquisition, there is a stage termed memory consolidation, during which the newly-formed, labile memories that arise in the brain as a result of the learning stabilize.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com