RNA-Dependent Intergenerational Inheritance of Enhanced Synaptic Plasticity after Environmental Enrichment
Author(s) -
Eva Benito,
Cemil Kerimoglu,
Binu Ramachandran,
Tonatiuh PenaCenteno,
Gaurav Jain,
Roman M. Stilling,
Rezaul Islam,
Vincenzo Capece,
Qihui Zhou,
Dieter Edbauer,
Camin Dean,
André Fischer
Publication year - 2018
Publication title -
cell reports
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 6.264
H-Index - 154
eISSN - 2639-1856
pISSN - 2211-1247
DOI - 10.1016/j.celrep.2018.03.059
Subject(s) - inheritance (genetic algorithm) , plasticity , synaptic plasticity , rna , biology , environmental enrichment , phenotypic plasticity , developmental plasticity , genetics , evolutionary biology , neuroscience , gene , physics , receptor , thermodynamics
Physical exercise in combination with cognitive training is known to enhance synaptic plasticity, learning, and memory and lower the risk for various complex diseases including Alzheimer's disease. Here, we show that exposure of adult male mice to an environmental enrichment paradigm leads to enhancement of synaptic plasticity and cognition also in the next generation. We show that this effect is mediated through sperm RNA and especially miRs 212/132. In conclusion, our study reports intergenerational inheritance of an acquired cognitive benefit and points to specific miRs as candidates mechanistically involved in this type of transmission.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom