Background: Nesfatin-1 is a recently discovered neuropeptide derived from its precursor nucleobindin-2 (NUCB2) and has been implicated in the regulation of feeding and energy metabolism. It is located in the brain and also produced at the periphery and present in the plasma. However, its pathophysiological role in humans remains unknown. Polycystic ovary syndrome (PCOS) is commonly presented with obesity, insulin resistance, hyperandrogenemia and hirsutism.
Aim: To characterize serum nesfatin-1 levels in PCOS women and determine association of nesfatin-1 with metabolic parameters.
Materials And Methods: It is a cross-sectional study of 55 PCOS and 28 healthy women matched in age, in a university hospital setting. Anthropometric, hormonal, metabolic parameters and nesfatin-1 blood levels were determined.
Results: Nesfatin-1 levels were significantly higher in PCOS group compared with the controls 371.43 ± 2.50 versus 275.55 ± 1.74 pg/mL. Multivariate logistic regression analysis that contains: nesfatin-1, body mass index and homeostasis model assessment index revealed significant correlation of nesfatin-1 with the existence of PCOS (p < 0.05).
Conclusions: Higher nesfatin-1 levels in PCOS women compared to control group may suggest a possibility that nesfatin-1 may play some role in the PCOS.
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http://dx.doi.org/10.1007/s40618-014-0089-2 | DOI Listing |
Turk J Pediatr
December 2024
Department of Biochemistry, Faculty of Pharmacy, Ankara University, Ankara, Türkiye.
Background: Bronchopulmonary dysplasia (BPD) is a chronic lung disease in premature infants caused by an imbalance between lung injury and lung repair in the developing immature lungs of the newborn. Pulmonary inflammation is an important feature in the pathogenesis of BPD. The aim of this study was to evaluate the relationship between the inflammatory microenvironment and the levels of visfatin and nesfatin-1, which are among the new adipocytokines, in BPD patients.
View Article and Find Full Text PDFSci Rep
December 2024
University of Jammu, Jammu and Kashmir, 180006, India.
Nesfatin-1 is a crucial regulator of energy homeostasis in mammals and fishes, however, its metabolic role remains completely unexplored in amphibians, reptiles, and birds. Therefore, present study elucidates role of nesfatin-1 in glucose homeostasis in wall lizard wherein fasting stimulated hepatic nucb2/nesfatin-1, glycogen phosphorylase (glyp), phosphoenolpyruvate carboxykinase (pepck), and fructose 1,6-bisphosphatase (fbp), while feeding upregulated pancreatic nucb2/nesfatin-1 and insulin, suggesting towards tissue-specific dual role of nesfatin-1 in glucoregulation. The glycogenolytic/gluconeogenic role of nesfatin-1 was further confirmed by an increase in media glucose levels along with heightened hepatic pepck and fbp expression and concomitant decline in liver glycogen content in nesfatin-1-treated liver of wall lizard.
View Article and Find Full Text PDFPeptides
January 2025
Department of Special Medicine, School of Basic Medicine, Qingdao University, Qingdao 266000, China. Electronic address:
J Assist Reprod Genet
December 2024
Laboratory of Physiology and Toxicology of Reproduction, Institute of Zoology and Biomedical Research, Faculty of Biology, Jagiellonian University in Krakow, 30-387, Krakow, Poland.
Oocyte quality determinants and nuclear and cytoplasmic maturation establish essential processes for fertilization and further development of the conceptus. Moreover, female fertility is strongly dependent on the metabolic status of the organism. Numerous sources indicate that obesity impairs ovarian function including oocyte physiology by inhibiting nuclear maturation, stimulating lipotoxicity and inflammation, enabling cumulus cells apoptosis, promoting reactive oxygen species formation and ultimately imposing pathogenic effects on mitochondria leading to infertility.
View Article and Find Full Text PDFJ Asthma
December 2024
Pulmonary Diseases, Balıkesir University Faculty of Medicine, Balıkesir, Turkey.
Background: Obesity has a significant impact on asthma incidence and control. Nesfatin-1, encoded by the nucleobindin-2 (NUCB2) gene, regulates energy balance. This study aimed to evaluate NUCB2 gene polymorphism (rs757081 C > G) and its association with serum levels of nesfatin-1 and inflammatory cytokines in obese and non-obese patients with asthma.
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