1.Mazabraud's Syndrome Coexisting with a Uterine Tumor Resembling an Ovarian Sex Cord Tumor (UTROSCT): a Case Report.
Cuneyt CALISIR ; Ulukan INAN ; Ulas Savas YAVAS ; Serap ISIKSOY ; Tamer KAYA
Korean Journal of Radiology 2007;8(5):438-442
The association of intramuscular myxoma and fibrous dysplasia is a rare disease known as Mazabraud's syndrome. We present a case of Mazabraud's syndrome coexisting with a uterine tumor and resembling an ovarian sex cord tumor (UTROSCT). This uterine tumor showed a high mitotic index and cytological atypia. To the best of our knowledge, the coexistence of the two different entities has not been reported in the literature.
Aged
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Biopsy
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Buttocks/pathology/surgery/ultrasonography
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Diagnosis, Differential
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Female
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Fibrous Dysplasia, Monostotic/complications/*diagnosis/surgery
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Humans
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Magnetic Resonance Imaging
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Myxoma/complications/*diagnosis/surgery
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Ovarian Neoplasms/*diagnosis
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Rare Diseases
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Sex Cord-Gonadal Stromal Tumors/*diagnosis
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Syndrome
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Uterine Neoplasms/complications/*diagnosis/surgery
2.Apolipoprotein E Gene Polymorphism and Serum Lipids in Patients with Superficial Fungal Disease.
Umit TURSEN ; Tamer Irfan KAYA ; Gulcin ESKANDARI ; Ebru BOCEKLI ; Necati MUSLU ; Handan CAMDEVIREN ; Guliz IKIZOGLU ; Ugur ATIK
Yonsei Medical Journal 2004;45(3):375-379
Superficial mycosis, including dermatophytic infections, tinea versicolor, and cutaneous candidiasis is mostly limited to the outer layers of the skin, nails, and mucous membranes. In this study, Apolipoprotein E (ApoE) polymorphism and lipoprotein cholesterol concentrations were compared between 42 patients with superficial fungal disease and 27 control subjects. Both the patients and controls were found to be normolipemic. The patients with superficial fungal disease had significantly higher concentrations of high-density cholesterol (HDL) compared to the control group (p=0.0462). However, there was no difference in the serum triglyceride, low-density lipoprotein (LDL) and very low-density lipoprotein (VLDL) cholesterol concentrations. A significantly higher incidence of heterozygosity E2/3 was found in the patients (p=0.0228), and significantly lower incidence of homozygosity E3/3 in all patients, and those with candidiasis and dermatophytosis (p=0.0139, 0.0194 and 0.0337, respectively) compared to the control group. The E3/4 genotype differences between patients and controls were not statistically significant. There were slight differences in the allele frequencies between the two groups, but these did not reach statistically significant levels. It was concluded that the presence of apoE2/3 genotype, high HDL-cholesterol levels and the absence of apoE3/3 genotype can be regarded as risk factors for superficial fungal disease, especially dermatophytosis.
Apolipoproteins E/*genetics
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Candidiasis, Cutaneous/blood/epidemiology/*genetics
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Gene Frequency
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Genetic Predisposition to Disease/epidemiology
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Genotype
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Human
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Lipids/*blood
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*Polymorphism (Genetics)
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Prospective Studies
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Risk Factors
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Tinea Versicolor/blood/epidemiology/*genetics
3.High-fat Diet Enhances Gastric Contractility, but Abolishes Nesfatin-1-induced Inhibition of Gastric Emptying
Zarife N ÖZDEMIR-KUMRAL ; Türkan KOYUNCUOĞLU ; Sevil ARABACI-TAMER ; Özlem T ÇILINGIR-KAYA ; Ayça K KÖROĞLU ; Meral YÜKSEL ; Berrak Ç YEĞEN
Journal of Neurogastroenterology and Motility 2021;27(2):265-278
Background/Aims:
Gastrointestinal motility changes contribute to development and maintenance of obesity. Nesfatin-1 (NES-1) is involved in central appetite control. The aim is to elucidate effects of NES-1 and high-fat diet (HFD) on gastrointestinal motility and to explore myenteric neuron expressions of tyrosine hydroxylase (TH), vasoactive intestinal peptide (VIP), and neuronal nitric oxide synthase (nNOS) in HFDinduced oxidative injury.
Methods:
Sprague-Dawley rats were fed with normal diet (ND) or HFD. Gastric emptying rate was measured following NES-1 (5 pmol/rat, intracerebroventricular) preceded by subcutaneous injections of glucagon-like peptide 1 (GLP-1), cholecystokinin 1 (CCK-1), and gastrin/CCK-2 receptor antagonists. In carbachol-contracted gastric and ileal strips, contractile changes were recorded by adding NES-1 (0.3 nmol/L), GLP-1, CCK-1, and gastrin/CCK-2 antagonists.
Results:
Neither HFD nor NES-1 changed methylcellulose emptying, but NES-1 delayed saline emptying in cannulated ND-rats. Inhibitory effect of NES-1 on gastric emptying in ND-rats was reversed by all antagonists, and abolished in HFD-rats. In HFD-rats, carbachol-induced contractility was enhanced in gastric, but inhibited in ileal strips. HFD increased body weight, while serum triglycerides, alanine transaminase, aspartate aminotransferase, glucose, and levels of malondialdehyde, glutathione, myeloperoxidase activity, and luminolchemiluminescence in hepatic, ileal, and adipose tissues were similar in ND- and HFD-rats, but only lucigenin-chemiluminescence was increased in HFD-rats. Vasoactive intestinal peptide (VIP) and TH immunoreactivities were depressed and nNOS immunoreactivity was increased in gastric tissues of HFD-rats, while VIP and TH were enhanced, but nNOS was reduced in their intestines.
Conclusions
HFD caused mild systemic inflammation, disrupted enteric innervation, enhanced gastric contractility, inhibited ileal contractility, and eliminated inhibitory effect of NES-1 on gastric motility.
4.High-fat Diet Enhances Gastric Contractility, but Abolishes Nesfatin-1-induced Inhibition of Gastric Emptying
Zarife N ÖZDEMIR-KUMRAL ; Türkan KOYUNCUOĞLU ; Sevil ARABACI-TAMER ; Özlem T ÇILINGIR-KAYA ; Ayça K KÖROĞLU ; Meral YÜKSEL ; Berrak Ç YEĞEN
Journal of Neurogastroenterology and Motility 2021;27(2):265-278
Background/Aims:
Gastrointestinal motility changes contribute to development and maintenance of obesity. Nesfatin-1 (NES-1) is involved in central appetite control. The aim is to elucidate effects of NES-1 and high-fat diet (HFD) on gastrointestinal motility and to explore myenteric neuron expressions of tyrosine hydroxylase (TH), vasoactive intestinal peptide (VIP), and neuronal nitric oxide synthase (nNOS) in HFDinduced oxidative injury.
Methods:
Sprague-Dawley rats were fed with normal diet (ND) or HFD. Gastric emptying rate was measured following NES-1 (5 pmol/rat, intracerebroventricular) preceded by subcutaneous injections of glucagon-like peptide 1 (GLP-1), cholecystokinin 1 (CCK-1), and gastrin/CCK-2 receptor antagonists. In carbachol-contracted gastric and ileal strips, contractile changes were recorded by adding NES-1 (0.3 nmol/L), GLP-1, CCK-1, and gastrin/CCK-2 antagonists.
Results:
Neither HFD nor NES-1 changed methylcellulose emptying, but NES-1 delayed saline emptying in cannulated ND-rats. Inhibitory effect of NES-1 on gastric emptying in ND-rats was reversed by all antagonists, and abolished in HFD-rats. In HFD-rats, carbachol-induced contractility was enhanced in gastric, but inhibited in ileal strips. HFD increased body weight, while serum triglycerides, alanine transaminase, aspartate aminotransferase, glucose, and levels of malondialdehyde, glutathione, myeloperoxidase activity, and luminolchemiluminescence in hepatic, ileal, and adipose tissues were similar in ND- and HFD-rats, but only lucigenin-chemiluminescence was increased in HFD-rats. Vasoactive intestinal peptide (VIP) and TH immunoreactivities were depressed and nNOS immunoreactivity was increased in gastric tissues of HFD-rats, while VIP and TH were enhanced, but nNOS was reduced in their intestines.
Conclusions
HFD caused mild systemic inflammation, disrupted enteric innervation, enhanced gastric contractility, inhibited ileal contractility, and eliminated inhibitory effect of NES-1 on gastric motility.