Background: The characterization of an individual's hypothalamic-pituitary-adrenal axis stress response is a main research topic in neuropsychobiology since alterations have been causally linked to several disease states. Over the last years, several studies focused on the identification of sources of inter- and intraindividual variability, but there is still a paucity of experimental data on the effect of different pharmaceuticals on cortisol responses to acute psychological stress. Therefore, in this randomized double-blind placebo-controlled study, we investigated the effect of treatment with two popular and clinically used pharmaceuticals on stress-related cortisol responses, namely acetylsalicylic acid (aspirin), a known prostaglandin synthesis inhibitor, and the beta-blocker propranolol (Inderal), a nonselective beta-receptor antagonist.
Methods: For 5 days, 73 healthy subjects (50 men, 23 women; mean age 47.3 +/- 7.7 years) received either a daily oral dose of 100 mg aspirin, 80 mg propranolol (Inderal), aspirin + propranolol, or placebo. After treatment, subjects were confronted with the Trier Social Stress Test, a widely-used standardized psychosocial stress protocol. Cortisol responses were measured by six saliva samples taken before and after the stress exposure.
Results: Subjects showed a significant cortisol increase after stress (p < 0.0001). The four treatment groups did not differ in their cortisol responses (group effect p > 0.44; interaction p > 0.97). Additionally, controlling for gender, age, smoking status, body mass index, mean arterial blood pressure or pre-stress cortisol levels yielded similar results in the total sample as well as in the male or female subgroups, respectively.
Conclusion: Neither short-term treatment with aspirin nor propranolol altered the acute free cortisol response to psychological stress in healthy adults.
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http://dx.doi.org/10.1159/000115783 | DOI Listing |
Biomed Pharmacother
December 2024
Rheumatology Department, Beijing Hospital of Traditional Chinese Medicine, Capital Medical University, Beijing 100010, China. Electronic address:
Patients suffering from psoriatic arthritis (PsA) often experience depression due to chronic joint pain, which significantly hinders their recovery process. However, the relationship between these two conditions is not well understood. Through a review of existing studies, we revealed that certain neuroendocrine hormones and neurotransmitters are involved in the neuroimmune interactions related to both PsA and depression.
View Article and Find Full Text PDFJ Anim Sci
January 2025
Selko USA, Indianapolis, IN 46231, USA.
Seventy-two non-lactating, pregnant Angus cows (initial body weight (BW) = 637 ± 13 kg; body condition score (BCS) = 5.5 ± 0.07 yr; and age = 6.
View Article and Find Full Text PDFFront Vet Sci
December 2024
Department of Veterinary Sciences, University of Messina, Messina, Italy.
The study aimed to evaluate the analgesic efficacy of tapentadol in horses, by determining plasma serotonin concentration and adrenocortical response, as biomarkers of pain stress in chronic joint disorders. Thirty-six horses (20 females and 16 males) were divided into three groups of 12 subjects each: group A, osteoarthritis (OA), grade 3-4 lameness; group B, OA, grade 5 lameness; and group C, no OA, no lameness, were enrolled. The orthopedic examination included flexion tests, and radiological and ultrasound examinations.
View Article and Find Full Text PDFPsychoneuroendocrinology
December 2024
Institute of Child Development, University of Minnesota, USA.
In response to the global COVID-19 pandemic, researchers have validated both one-session and two-session online versions of the Trier Social Stress Test (TSST-OL). In a sample of 82 first-generation college students aged 18-25 from across the U.S.
View Article and Find Full Text PDFEBioMedicine
December 2024
Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA. Electronic address:
Background: There are important inter-relationships between miRNAs and metabolites: alterations in miRNA expression can be induced by various metabolic stimuli, and miRNAs play a regulatory role in numerous cellular processes, impacting metabolism. While both specific miRNAs and metabolites have been identified for their role in childhood asthma, there has been no global assessment of the combined effect of miRNAs and the metabolome in childhood asthma.
Methods: We performed miRNAome-metabolome-wide association studies ('miR-metabo-WAS') in two childhood cohorts of asthma to evaluate the contemporaneous and persistent miRNA-metabolite associations: 1) Genetic Epidemiology of Asthma in Costa Rica Study (GACRS) (N = 1121); 2) the Childhood Asthma Management Program (CAMP) (N = 312 and N = 454).
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