The association between olfaction and taste functions with serum ghrelin and leptin levels in obese women

Autor: Zulfiye Gul, Deniz Sigirli, Sinem Kiyici, Suay Ozmen, Burcin Uygun, Sinan Cavun
Přispěvatelé: Bursa Uludağ Üniversitesi/Tıp Fakültesi/Dahili Tıp Bilimleri/Tıbbi Farmakoloji., Sığırlı, Deniz, Çavun, Sinan, AAA-7472-2021, AAC-9702-2019
Rok vydání: 2017
Předmět:
Leptin
Taste
Smelling
Satiety
Physiology
Endocrinology
Diabetes and Metabolism

Glucose blood level
Low density lipoprotein cholesterol
Thyrotropin
Medicine research & experimental
030204 cardiovascular system & hematology
Thyrotropin blood level
Sensitivity
0302 clinical medicine
Plasma-levels
Odor
Insulin
Quantitative analysis
High density lipoprotein cholesterol
Priority journal
Butanol
digestive
oral
and skin physiology

Middle Aged
Triacylglycerol blood level
Ghrelin
Smell
Cholesterol blood level
Blood
Body mass
Body fat
Creatinine
Insulin blood level
Sensory Thresholds
Systolic blood pressure
Waist circumference
Female
hormones
hormone substitutes
and hormone antagonists

Human
Obese patient
Adult
medicine.medical_specialty
Adolescent
Odor recognition test
Research & experimental medicine
Waist hip ratio
Case control study
030209 endocrinology & metabolism
Major clinical study
Olfaction
Rodents
Triacylglycerol
Pathophysiology
Article
03 medical and health sciences
Young Adult
Diastolic blood pressure
Internal medicine
Female patient
Internal Medicine
medicine
Humans
Creatinine blood level
Obesity
Association (psychology)
Cross-sectional study
Taste acuity
business.industry
Homeostasis model assessment
Perceptive threshold
medicine.disease
Cross-Sectional Studies
Endocrinology
Case-Control Studies
Hormone blood level
business
Controlled study
Zdroj: Endocrine Abstracts.
ISSN: 1479-6848
Popis: Purpose: To investigate the olfaction and taste functions in obese female patients and the association between serum ghrelin and leptin levels compared with healthy controls. Methods: Fifty-two obese women, who have a body mass index >30 kg/m(2), and 15 healthy women were included in the study. After 8 hrs fasting, blood samples were taken for serum biochemical parameters, ghrelin, and leptin level measurement. For the quantitative assessment of olfactory function, all participants underwent an N-butanol threshold test and odor identification test using 12 Sniffin' Sticks (R) fragrance sticks. The gustatory function was tested by administering a whole-mouth above threshold test using sucrose solutions. Results: The sucrose taste threshold score in obese women was significantly higher than the controls (P = 0.004). We found positively significant correlation between serum ghrelin levels and n-butanol threshold scores in obese women (r = 0.300, P = 0.031). N-butanol smell threshold was not significantly different between the two groups (P = 0.149), while the Sniffin' Sticks smell test scores were significantly lower in obese women compared with the controls (P = 0.007). Serum leptin levels were also significantly higher in obese women (P < 0.001) although there was no significant difference in serum ghrelin levels between the two groups (P = 0.768). There was no correlation between serum leptin levels and Sniffin' Sticks scores, n-butanol, and sucrose taste threshold scores in obese women. Conclusions: These results might suggest that leptin, which is an anorexigenic peptide, may have a negative effect on taste and smell functions. More studies are warranted to elucidate the exact role of ghrelin secretion on olfaction and taste functions.
Databáze: OpenAIRE