Articles by author - Umit Celik

Acromegaly is not associated with irritable bowel syndrome: a pilot study.

Caglar E, Hatipoglu E, Niyazoglu M, Celik O, Tuncer M, Kadioglu P.

Journal Article 2013; 34(1): 71-74 PubMed PMID: 23524627  Keywords:  Acromegaly:epidemiology, Adult, Colonoscopy, Female, Humans, Incidence, Irritable Bowel Syndrome:diagnostic imaging, Male, Middle Aged, Pilot Projects, Quality of Life, Ultrasonography,.    Citation

BACKGROUND: In acromegaly, the gastrointestinal system is under the influence of excessive growth hormone (GH) and insulin like growth fac.....

Read abstract  Full text PDF

Effects of long-term 50 Hz magnetic field exposure on the micro nucleated polychromatic erythrocyte and blood lymphocyte frequency and argyrophilic nucleolar organizer regions in lymphocytes of mice.

Okudan N, Celik I, Salbacak A, Cicekcibasi A, Buyukmumcu M, Gökbel H.

Journal Article 2010; 31(2): 208-214 PubMed PMID: 20424591  Keywords:  Animals, Cell Nucleolus:radiation effects, Electromagnetic Fields, Erythroblasts:radiation effects, Leukocyte Count, Lymphocytes:radiation effects, Mice, Mice, Inbred Strains, Nucleolus Organizer Region:metabolism, Time Factors,.    Citation

OBJECTIVES: We aimed to investigate the effects of weak extremely low frequency electromagnetic fields (ELF-EMFs) on the nucleus size, the.....

Read abstract  Full text PDF

The effect of circadian rhythm changes on fetal and placental development (experimental study).

Gozeri E, Celik H, Ozercan I, Gurates B, Polat S, Hanay F.

Journal Article 2008; 29(1): 87-90 PubMed PMID: 18283242  Keywords:  Animals, Circadian Rhythm:physiology, Female, Fetal Development:physiology, Fetal Weight:physiology, Models, Animal, Organ Size, Photoperiod, Placenta:pathology, Placentation:physiology, Pregnancy, Random Allocation, Rats, Rats, Wistar,.    Citation

OBJECTIVE: To investigate the effect of circadian rhythm changes on fetal-placental development in pregnant rats.

MATERIAL .....

Read abstract  Full text PDF

Ibuprofen reduces plasma nitrite/nitrate levels in a rabbit model of endotoxin-induced shock.

Akbulut H, Celik I, Ayar A, Vural P, Canbaz M.

Journal Article 2005; 26(4): 407-412 PubMed PMID: 16136000  Keywords:  Animals, Blood Pressure:drug effects, Cyclooxygenase Inhibitors:pharmacology, Disease Models, Animal, Hypotension:blood, Ibuprofen:pharmacology, Nitrates:blood, Nitrites:blood, Rabbits, Shock, Septic:blood,.    Citation

OBJECTIVES: The purpose of this study was to investigate the effects of ibuprofen on plasma nitrite/nitrate levels, as indirect indicators.....

Read abstract  Full text PDF

Investigation of the influence of training status on the relationship between the acute exercise and serum leptin levels in obese females.

Ozcelik O, Celik H, Ayar A, Serhatlioglu S, Kelestimur H.

Clinical Trial 2004; 25(5): 381-385 PubMed PMID: 15580174  Keywords:  Adult, Body Composition, Energy Metabolism:physiology, Exercise:physiology, Female, Humans, Leptin:blood, Obesity:blood, Physical Endurance:physiology, Physical Fitness:physiology,.    Citation

OBJECTIVE: Recent studies have concluded that an energy expenditure by an acute exercise session has no immediate effect on leptin levels .....

Read abstract  Full text PDF

The correlation between plasma homocysteine and malondialdehyde levels in preeclampsia.

Tug N, Celik H, Cikim G, Ozcelik O, Ayar A.

Journal Article 2003; 24(6): 445-448 PubMed PMID: 15073573  Keywords:  Adult, Female, Homocysteine:blood, Humans, Lipid Peroxidation, Lipid Peroxides:metabolism, Malondialdehyde:blood, Pre-Eclampsia:blood, Pregnancy, Severity of Illness Index,.    Citation

OBJECTIVE: To investigate the possible correlation between plasma malondialdehyde and homocysteine levels of preeclamptic patients.
<.....

Read abstract  Full text PDF