Unknown

Dataset Information

0

The fragrant power of collective fear.


ABSTRACT: Fear is a well-characterized biological response to threatening or stressful situations in humans and other social animals. Importantly, fearful stimuli in the natural environment are likely to be encountered concurrently by a group of animals. The modulation of fear acquisition and fear memory by a group as opposed to an individual experience, however, remains largely unknown. Here, we demonstrate a robust reduction in fear memory to an aversive event undertaken in a group despite similar fear learning between individually- and group-conditioned rats. This reduction persists outside the group confines, appears to be a direct outcome of group cognizance and is counteracted by loss of olfactory signaling among the group members. These results show that a group experience of fear can be protective and suggest that distinct neural pathways from those classically studied in individuals modulate collective fear memories.

SUBMITTER: Harb R 

PROVIDER: S-EPMC4422730 | biostudies-literature | 2015

REPOSITORIES: biostudies-literature

altmetric image

Publications

The fragrant power of collective fear.

Harb Roa R   Taylor Jane R JR  

PloS one 20150506 5


Fear is a well-characterized biological response to threatening or stressful situations in humans and other social animals. Importantly, fearful stimuli in the natural environment are likely to be encountered concurrently by a group of animals. The modulation of fear acquisition and fear memory by a group as opposed to an individual experience, however, remains largely unknown. Here, we demonstrate a robust reduction in fear memory to an aversive event undertaken in a group despite similar fear  ...[more]

Similar Datasets

| S-EPMC4065318 | biostudies-literature
| S-EPMC5989392 | biostudies-literature
| S-EPMC8910159 | biostudies-literature
| S-EPMC9456513 | biostudies-literature
| S-EPMC7397122 | biostudies-literature
| S-EPMC5919667 | biostudies-literature
| PRJEB28716 | ENA
| PRJEB29124 | ENA
| S-EPMC7218564 | biostudies-literature
| S-EPMC4723621 | biostudies-literature