Background & Aim: Asthma represents chronic inflammation of the airways and is associated with bronchial hyperresponsiveness and reversible airway obstruction. A novel adipokine visfatin and an appetite-modulating hormone ghrelin play a role in several diseases related with inflammation. Although visfatin is a pro-inflammatory adipokine, ghrelin mainly exerts anti-inflammatory effects. However, very little is known about the role of visfatin and ghrelin in asthma. In the present study, we aimed to investigate the role of visfatin and ghrelin in asthma by evaluating their serum levels in asthmatic patients.
Materials And Methods: This study was performed on 27 asthma and 23 healthy controls. Blood samples were collected in tubes without EDTA. Serum levels of visfatin and ghrelin were measured by human ELISA assay kits. Statistical analyses were performed by SPSS 16.0 package program and differences were considered statistically significant at p < 0.05.
Results: Serum levels of visfatin and ghrelin were significantly higher in asthma group (respectively; p = 0.001, p = 0.002).
Conclusion: While visfatin has a pro-inflammatory role, ghrelin exerts an anti-inflammatory effect in asthma. Therefore, visfatin can be a forthcoming biomarker and ghrelin may be a new anti-inflammatory drug target to diagnose and treat asthmatic patients.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4484003 | PMC |
Hum Psychopharmacol
November 2024
Medical Faculty, Departments of Medical Biochemistry, Bursa Uludag Universitiy, Bursa, Turkey.
Objective: To define the impact of obesity on inflammatory and oxidative disturbances in antipsychotic-treated schizophrenia patients.
Methods: Several cytokines, inflammatory, metabolic, and oxidative status markers were evaluated in obese (n = 40) and non-obese (n = 40) antipsychotic-treated patients and compared with age-and BMI-matched controls (n = 80).
Results: Schizophrenia patients had higher leptin, TNF-α, adiponectin, visfatin, resistin, P-selectin, NPY, BDNF, CD40-L, MCP-1, and malondialdehyde, and lower IL-6, ghrelin, neopterin, and vitamin E levels compared to their respective controls (p < 0.
Adv Exp Med Biol
September 2024
Faculty of Medicine, Department of General Surgery, Gazi University, Besevler, Ankara, Turkey.
Obesity is a constantly growing health problem which reduces quality of life and life expectancy. Bariatric surgery (BS) for obesity is considered when all other conservative treatment modalities have failed. Comparison of the multidisciplinary programs with BS regarding to the weight loss showed that substantial and durable weight reduction have been achieved only with bariatric surgical treatments.
View Article and Find Full Text PDFJ Diabetes Metab Disord
June 2024
Cellular and Molecular Endocrine Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Background: Specific biomarkers for metabolic syndrome (MetS) may improve diagnostic specificity for clinical information. One of the main pathophysiological mechanisms of MetS is insulin resistance (IR). This systematic review aimed to summarize IR-related biomarkers that predict MetS and have been investigated in Iranian populations.
View Article and Find Full Text PDFNeuropeptides
August 2024
Center of Excellence for Poultry Science, University of Arkansas, Fayetteville, AR, United States. Electronic address:
Heat stress (HS) is a global serious issue in the poultry industry with numerous adverse effects, including increased stress, depressed feed intake (FI), poor growth performance and higher mortality. Herbal adaptogens, plant extracts considered as stress response modifiers, are metabolic regulators that improve an organism's ability to adapt to and minimize damage from environmental stresses. Previously, we showed that herbal adaptogen supplementation increased FI and body weight (BW) of broiler (meat-type) chickens reared under HS conditions.
View Article and Find Full Text PDFInt J Mol Sci
March 2024
Department of Respiration Physiology, Mossakowski Medical Research Institute, Polish Academy of Sciences, Pawińskiego 5 St., 02-106 Warsaw, Poland.
The co-occurrence of asthma and obesity is becoming an increasingly common health problem. It became clear that both diseases are closely related, since overweight/obesity are associated with an increased risk of asthma development, and more than half of the subjects with severe or difficult-to-treat asthma are obese. Currently, there are no specific guidelines for the treatment of this group of patients.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!