emotionality Article 6 controlled study 6 metabolism 6 physiology 6 Animals 4 Humans 4 Male 4 Memory 4 Stress, Psychological 4 adult 4 animal 4 animal experiment 4 animal tissue 4 human 4 male 4 mental stress 4 nonhuman 4 pathology 4 APP protein, human 2 Adrenal Glands 2 Adult 2 Affect 2 Aging 2 Alzheimer Disease 2 Alzheimer disease 2 Alzheimer’s disease 2 Amyloid beta-Protein Precursor 2 Anxiety 2 Anxiety Disorders 2