PMID- 30693534 OWN - NLM STAT- MEDLINE DCOM- 20200430 LR - 20210109 IS - 1469-8986 (Electronic) IS - 0048-5772 (Print) IS - 0048-5772 (Linking) VI - 56 IP - 6 DP - 2019 Jun TI - Loneliness and biological responses to acute stress in people with Type 2 diabetes. PG - e13341 LID - 10.1111/psyp.13341 [doi] LID - e13341 AB - Loneliness is linked with all-cause mortality and coronary heart disease. Altered neuroendocrine and inflammatory responses to stress constitute potential pathways linking loneliness and ill-health. Stress responsivity is modified in people with Type 2 diabetes, but it is unclear whether loneliness influences biological stress responses in this population. We assessed interleukin-6 (IL-6), interleukin-1 receptor antagonist (IL-1RA), monocyte chemoattractant protein-1 (MCP-1), and cortisol responses to acute stress in 135 people with Type 2 diabetes. Loneliness was measured used the Revised UCLA Loneliness Scale. Loneliness was inversely associated with cortisol output poststress (B = -4.429, p = 0.019) independent of age, sex, education, marital status, body mass index, and smoking. Lonelier individuals had raised MCP-1 concentrations 75 min poststress independent of covariates (B = 0.713, p = 0.022). No associations between loneliness and IL-6 or IL-1RA concentrations were detected. These results suggest that loneliness is associated with disturbances in stress responsivity in people with diabetes, and the impact of loneliness on health in people with diabetes may be mediated in part through dysregulation of inflammatory and neuroendocrine systems. Future research is required to understand if such changes increase the risk of poorer outcomes in this population. CI - (c) 2019 The Authors Psychophysiology published by Wiley Periodicals, Inc. on behalf of Society for Psychophysiological Research. FAU - Hackett, Ruth A AU - Hackett RA AUID- ORCID: 0000-0002-5428-2950 AD - Department of Behavioural Science and Health, University College London, London, UK. FAU - Poole, Lydia AU - Poole L AD - Department of Behavioural Science and Health, University College London, London, UK. FAU - Hunt, Elizabeth AU - Hunt E AD - Department of Behavioural Science and Health, University College London, London, UK. FAU - Panagi, Laura AU - Panagi L AUID- ORCID: 0000-0001-6752-726X AD - Department of Behavioural Science and Health, University College London, London, UK. FAU - Steptoe, Andrew AU - Steptoe A AD - Department of Behavioural Science and Health, University College London, London, UK. LA - eng GR - RG/10/005/28296/British Heart Foundation/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190128 PL - United States TA - Psychophysiology JT - Psychophysiology JID - 0142657 RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (IL1RN protein, human) RN - 0 (Interleukin 1 Receptor Antagonist Protein) RN - 0 (Interleukin-6) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM MH - Aged MH - Chemokine CCL2/blood MH - Diabetes Mellitus, Type 2/complications/physiopathology/*psychology MH - Female MH - Humans MH - Hydrocortisone/blood MH - Interleukin 1 Receptor Antagonist Protein/blood MH - Interleukin-6/blood MH - *Loneliness/psychology MH - Male MH - Middle Aged MH - Stress, Psychological/complications/physiopathology PMC - PMC6563153 OTO - NOTNLM OT - Type 2 diabetes OT - cortisol OT - inflammation OT - loneliness OT - stress responses EDAT- 2019/01/30 06:00 MHDA- 2020/05/01 06:00 PMCR- 2019/06/13 CRDT- 2019/01/30 06:00 PHST- 2018/11/02 00:00 [received] PHST- 2018/12/14 00:00 [revised] PHST- 2019/01/07 00:00 [accepted] PHST- 2019/01/30 06:00 [pubmed] PHST- 2020/05/01 06:00 [medline] PHST- 2019/01/30 06:00 [entrez] PHST- 2019/06/13 00:00 [pmc-release] AID - PSYP13341 [pii] AID - 10.1111/psyp.13341 [doi] PST - ppublish SO - Psychophysiology. 2019 Jun;56(6):e13341. doi: 10.1111/psyp.13341. Epub 2019 Jan 28.