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- W2979886670 abstract "Abstract Objective Older adults with amnestic mild cognitive impairment (aMCI) develop Alzheimer’s type dementia approximately ten times faster annually than the normal population. Adrenal hormones are associated with aging and cognition. We investigated the relationship between acute stress, cortisol, and memory function in aMCI with an exploratory analysis of sex. Method Salivary cortisol was sampled diurnally and during two test sessions, one session with the Trier Social Stress Test (TSST), to explore differences in the relationship between cortisol and memory function in age-normal cognition (NA) and aMCI. Participants with aMCI (n=6 women, 9 men; mean age=75) or similarly aged NA (n=9 women, 7 men, mean age=75) were given tests of episodic, associative, and spatial working memory with a psychosocial stressor (TSST) in the second session. Results The aMCI group performed worse on the memory tests than NA as expected, and males with aMCI had elevated cortisol levels on test days. Immediate episodic memory was enhanced by social stress in NA but not in the aMCI group, indicating that stress-induced alterations in memory are different in individuals with aMCI. High cortisol was associated with impaired performance on episodic memory in aMCI males only. Cortisol in Session 1 moderated the relationship with spatial working memory, whereby higher cortisol was associated with worse performance in NA, but better spatial working memory in aMCI. In addition, effects of aMCI on perceived anxiety in response to stress exposure were moderated by stress-induced cortisol in a sex-specific manner. Conclusions We show effects of aMCI on Test Session cortisol levels and effects on perceived anxiety, and stress-induced impairments in memory in males with aMCI in our exploratory sample. Future studies should explore sex as a biological variable as our findings suggests that effects at the confluence of aMCI and stress can be obfuscated without sex as a consideration." @default.
- W2979886670 created "2019-10-18" @default.
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- W2979886670 date "2019-09-08" @default.
- W2979886670 modified "2023-10-14" @default.
- W2979886670 title "Sex differences in cortisol and memory following acute social stress in amnestic mild cognitive impairment" @default.
- W2979886670 cites W1590150090 @default.
- W2979886670 cites W1803070925 @default.
- W2979886670 cites W1993095113 @default.
- W2979886670 cites W2000799395 @default.
- W2979886670 cites W2004063045 @default.
- W2979886670 cites W2007543107 @default.
- W2979886670 cites W2014904735 @default.
- W2979886670 cites W2019062333 @default.
- W2979886670 cites W2020888207 @default.
- W2979886670 cites W2028314076 @default.
- W2979886670 cites W2028436804 @default.
- W2979886670 cites W2030143028 @default.
- W2979886670 cites W2031061595 @default.
- W2979886670 cites W2046187238 @default.
- W2979886670 cites W2050954407 @default.
- W2979886670 cites W2059481988 @default.
- W2979886670 cites W2061404811 @default.
- W2979886670 cites W2064039664 @default.
- W2979886670 cites W2065757971 @default.
- W2979886670 cites W2071639119 @default.
- W2979886670 cites W2078305076 @default.
- W2979886670 cites W2096321911 @default.
- W2979886670 cites W2097709496 @default.
- W2979886670 cites W2100263792 @default.
- W2979886670 cites W2100346120 @default.
- W2979886670 cites W2101800098 @default.
- W2979886670 cites W2104336056 @default.
- W2979886670 cites W2105917287 @default.
- W2979886670 cites W2130622075 @default.
- W2979886670 cites W2131751497 @default.
- W2979886670 cites W2132212675 @default.
- W2979886670 cites W2140519632 @default.
- W2979886670 cites W2141463840 @default.
- W2979886670 cites W2144961120 @default.
- W2979886670 cites W2151466405 @default.
- W2979886670 cites W2156284662 @default.
- W2979886670 cites W2156579478 @default.
- W2979886670 cites W2159763130 @default.
- W2979886670 cites W2162941124 @default.
- W2979886670 cites W2165851853 @default.
- W2979886670 cites W2166505837 @default.
- W2979886670 cites W2233737392 @default.
- W2979886670 cites W2270987730 @default.
- W2979886670 cites W2278215635 @default.
- W2979886670 cites W2436891670 @default.
- W2979886670 cites W2460296584 @default.
- W2979886670 cites W2526716002 @default.
- W2979886670 cites W2575333369 @default.
- W2979886670 cites W2582524520 @default.
- W2979886670 cites W2605241549 @default.
- W2979886670 cites W2616309993 @default.
- W2979886670 cites W2618888428 @default.
- W2979886670 cites W2619728313 @default.
- W2979886670 cites W2733572936 @default.
- W2979886670 cites W2754045156 @default.
- W2979886670 cites W2783490018 @default.
- W2979886670 cites W2791198016 @default.
- W2979886670 cites W2794155301 @default.
- W2979886670 cites W2799823550 @default.
- W2979886670 cites W2800992027 @default.
- W2979886670 cites W2806955086 @default.
- W2979886670 cites W2808227793 @default.
- W2979886670 cites W2887341724 @default.
- W2979886670 cites W2889743412 @default.
- W2979886670 cites W2903146365 @default.
- W2979886670 cites W2911654583 @default.
- W2979886670 cites W2914214123 @default.
- W2979886670 cites W2955923547 @default.
- W2979886670 cites W2961942506 @default.
- W2979886670 cites W3004643871 @default.
- W2979886670 cites W3007481026 @default.
- W2979886670 cites W3020556534 @default.
- W2979886670 cites W4205104973 @default.
- W2979886670 cites W4236044502 @default.
- W2979886670 cites W4245086230 @default.
- W2979886670 cites W4253646816 @default.
- W2979886670 cites W4361867971 @default.
- W2979886670 doi "https://doi.org/10.1101/757484" @default.
- W2979886670 hasPublicationYear "2019" @default.
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