Sentence examples for enhances fear from inspiring English sources

Animal studies have shown that activation of the cannabinoid system during extinction learning enhances fear extinction and its retention.

"It's natural to be scared or unsure and parents' desire to protect enhances fear of outside threats like technology".

The importance of Arc in the acquisition of conditioned fear is underscored by reports that viral-mediated overexpression of cAMP response element binding protein (CREB) in BLA enhances fear learning and increases the number of Arc+ neurons in the amygdala of wild type and CREB knockout mice [18]; and that knock-down of Arc mRNA in LA interferes with auditory fear conditioning in rats [16].

Although this shift has been happening gradually as people and institutions become increasingly more aware of the issue than in the past, the paradigm change is still moving at a pace that only enhances fears for an even more dramatic future in the relationship of humankind and nature.

In rats, tiny injections of norepinephrine into the amygdala, a region of the brain that encodes fear, can enhance fear conditioning.

Opiates also inhibit the production of a chemical messenger called norepinephrine, which is thought to enhance fear signals in the brain.

We conducted a double-blind, placebo-controlled trial to test our hypothesis that dexamethasone administration and the concomitant suppression of HPA axis hyperactivity would attenuate fear expression and enhance fear extinction in individuals with PTSD.

These B6 subjects also exhibited enhanced fear learning (trials 7-10) relatove to BALB subjects (orthogonal contrast, P<0.001).

Using an experimental paradigm of learned fear in combination with mice selectively bred for either high or normal anxiety-related behaviour, these findings demonstrate an association between innate anxiety and enhanced fear expression.

For example, certain genetic variants are found to associate with the onset of anxiety [9], while no evidence indicates that those identified genetic variants are able to significantly enhance fear memory per se.

In other words, fear memory will be enhanced following an increase in the intensity of stress, while when the stress is strong to certain level, it would impair, but not enhance, fear memory, and consequently, lead to a less fear response in a subject.