Objective: To assess whether the plasma concentrations of calcitonin gene-related peptide (CGRP), neuropeptide Y (NPY), or neurokinin A (NKA) increase during hot flushes in postmenopausal women with vasomotor symptoms.
Design: Eight postmenopausal women (age range = 49-63 years) with vasomotor symptoms were included. During 1 day, repeated blood samples were taken between and during flushes; four samples were taken during each flush. The samples were analyzed for CGRP, NPY, and NKA using radioimmunoassay technique.
Results: The serum concentrations of CGRP and NPY increased significantly-73% and 34%, respectively-during the flushes (p = 0.018; p = 0.028), whereas the concentrations of NKA did not change significantly.
Conclusions: CGRP and NPY may be involved in the mechanisms that cause vasomotor symptoms.
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http://dx.doi.org/10.1097/00042192-200007010-00005 | DOI Listing |
Br J Health Psychol
February 2025
William James Center for Research, Ispa - Instituto Universitário, Lisboa, Portugal.
Objectives: While most women experience weight gain during the menopausal transition, a subset successfully maintains a healthy weight. This study explores the determinants influencing different weight experiences during the menopausal transition, using the Health Belief Model (HBM).
Design: Qualitative design.
ACS Appl Mater Interfaces
January 2025
Key Laboratory for Biorheological Science and Technology of Ministry of Education, State and Local Joint Engineering Laboratory for Vascular Implants, Bioengineering College, Chongqing University Three Gorges Hospital, Chongqing Municipality Clinical Research Center for Geriatric Diseases, School of Medicine, Chongqing University, Chongqing 404000, China.
Osteoporosis is the most common systemic skeletal disorder, particularly associated with aging and postmenopausal women. With the growing knowledge about the gut-bone axis, the therapeutic strategies for osteoporosis have been shifted toward regulating gut microbiota to promote positive bone metabolism. Although GG (LGG) is widely reported to positively regulate bone metabolism by restoring the dysbiotic microbiome, oral administration is associated with sensitivity to gastric fluid and low bioavailability.
View Article and Find Full Text PDFBreast Cancer Res
January 2025
Department of Epidemiology (EM, JEB) and Nutrition (KJM), Harvard T.H. Chan School of Public Health, 677 Huntington Ave, Kresge 505-B, Boston, MA, 02115, USA.
Background: Alcohol intake is associated with a higher risk of estrogen receptor-positive (ER+) breast cancer (BC), presumably through its confirmed ability to increase sex hormone levels. Whether consuming alcohol within the recommended limit of one serving per day increases sex hormone levels among postmenopausal women taking aromatase inhibitors (AI) to inhibit estrogen production remains unknown. Therefore, we compared sex hormone levels following white wine to levels following white grape juice among ER + BC survivors taking AIs.
View Article and Find Full Text PDFCurr Microbiol
January 2025
Department of Microbiology and Immunology, School of Medicine, Soonchunhyang University, Cheonan-si, Chungnam, 31151, Republic of Korea.
Lactic acid bacteria (LAB), traditionally consumed as fermented foods, are now being applied to the medical field beyond health-functional food as probiotics. Therefore, it is necessary to continuously discover and evaluate new strains with suitable probiotic characteristics, mainly focusing on safety. In this study, we isolated eight new strains from postmenopausal vaginal fluid using culturomics approaches, an emerging area of interest.
View Article and Find Full Text PDFCytokine
January 2025
Department of Biology, College of Science, University of Baghdad, Baghdad, Iraq. Electronic address:
Objectives: Osteoporosis (OP) is a systemic skeletal disease characterized by low bone mineral density and deterioration of bone architecture, resulting in bone strength reduction and increased fracture susceptibility. Estrogen deficiency in post-menopausal women is possibly responsible for the instability between bone formation and resorption, which is managed by specific osteoclastogenic cytokines that may be leading to resorption. This study aims to estimation of the concentrations of interleukins -8, -17, -22, beside to certain parameters in blood serum and explained their roles in the development of osteoporosis pathogenicity in postmenopausal women.
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