20 research outputs found

    Ocular changes in primary hypothyroidism

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    <p>Abstract</p> <p>Background</p> <p>To determine the ocular changes related to hypothyrodism in newly diagnosed patients without orbitopathy.</p> <p>Findings</p> <p>Thirty-three patients diagnosed to have primary overt hypothyroidism were enrolled in the study. All subjects were assigned to underwent central corneal thickness (CCT), anterior chamber volume, depth and angle measurements with the Scheimpflug camera (Pentacam, Oculus) and cup to disc ratio (C/D), mean retinal thickness and mean retinal nerve fiber layer (RNFL) thickness measurements with optical coherence tomography (OCT) in addition to ophthalmological examination preceeding the replacement therapy and at the 1<sup>st</sup>, 3<sup>rd </sup>and 6<sup>th </sup>months of treatment.</p> <p>The mean age of the patients included in the study were 40.58 ± 1.32 years. The thyroid hormone levels return to normal levels in all patients during the follow-up period, however the mean intraocular pressure (IOP) revealed no significant change. The mean CCT was 538.05 ± 3.85 Ό initially and demonstrated no statistically significant change as the anterior chamber volume, depth and angle measurements did. The mean C/D ratio was 0.29 ± 0.03 and the mean retinal thickness was 255.83 ± 19.49 Ό initially and the treatment did not give rise to any significant change. The mean RNFL thickness was also stable during the control visits, so no statistically significant change was encountered.</p> <p>Conclusions</p> <p>Neither hypothyroidism, nor its replacement therapy gave rise to any change of IOP, CCT, anterior chamber parameters, RNFL, retinal thickness and C/D ratio.</p

    ICAR: endoscopic skull‐base surgery

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    Immunohistochemical evaluation of p53 expression and proliferative activity in children with Helicobacter pylori associated gastritis

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    Objectives: The aim of this study was to evaluate the significance of p53 expression and proliferative activity of glandular epithelium and intestinal metaplasia in Helicobacter pylori associated gastritis of pediatric patients

    The relationship of TFPI, Lp(a), and oxidized LDL antibody levels in patients with coronary artery disease

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    Objectives: The aim of the present study was to determine and correlate tissue factor pathway inhibitor (TFPI), lipoprotein (a) (Lp(a)), oxidized low-density lipoprotein (LDL) antibody (oLAB), and thiobarbituric acid reactive substances (TBARS; as a marker of lipid peroxidation) levels in patients with coronary artery disease (CAD) and in a control group

    Apoptosis-inducing Effect of a Palladium(II) Complex-[PdCl(terpy)](sac)center dot 2H2O] on Ehrlich Ascites Carcinoma (EAC) in Mice

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    Background/Aim: New compounds for cancer treatment are needed due to persistenly unsatisfactory management of cancer. [PdCl(terpy)](sac)center dot 2H2O] (sac= saccharinate, and terpy= 2,2':6',2 ''- terpyridine) is a compound synthesized for this purpose. We investigated its anti-proliferative and pro-apoptotic effects on Ehrlich Ascites Carcinoma (EAC) in vivo. Materials and Methods: 42 Balb-c female mice were subcutaneously (s.c.) injected with EAC cells (1st day) and then randomly divided into 5 groups: control (0.9% NaCl), complex (2 mg/kg), complex (3 mg/kg) cisplatin (4 mg/kg) and paclitaxel (12.5 mg/kg). On the 5th and 12th day animals were drug administrated. At 14th day, animals were sacrificed. Expression of cell death and/or cell cycle-related markers (Bcl-2, Bax, active caspase-3, p53, PCNA) and apoptosis were investigated immunohisto-chemically. Survival-related markers (Akt, GSK-3 beta, IGF-1R, IR, IRS-1, p70S6K, PRAS40) were evaluated by luminex analysis. Results: Expression of p53, PCNA, Bcl-2 was found decreased (p< 0.001) and that of active caspase-3, Bax, and apoptotic cells was found increased (p< 0.001) in all groups. The survivalrelated markers did not show any statistical difference in complex groups. Conclusion: The Pd(II)-complex seems to have a strong anticancer activity on EAC by inducing apoptosis via both suppression of proliferation and activation of apoptosis in vivo, similar to the effects of cisplatin and paclitaxel
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