Publications by authors named "İlknur Calık"

Squamous cell carcinoma (SCC) often develops from an underlying premalignant lesion. Factors that affect the progression of actinic keratosis (AK) to invasive SCC are not fully known. Asprosin (ASP) and meteorin-like peptide (METRNL) are adipokines that are involved primarily in glucose metabolism.

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Aim: This study aimed to examine the systemic effects of contemporary calcium silicate cements (CSC) contain different radiopacifiers in rats.

Materials & Methods: Polyethylene tubes filled with BIOfactor MTA (BIO), Neo MTA Plus (NEO), MTA Repair HP (REP), Biodentine (DENT) and empty tubes (control group) were implanted into the subcutaneous tissues of 80 male Spraque Dawley rats for 7 and 30 days ( = 8). After 7 and 30 day, samples of liver and kidney tissues were submitted to histopathological analysis.

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Background: Boron (B) is an element involved in many physiological processes in humans and accelerates wound healing and increases angiogenesis. This study aimed to evaluate the possible effects of sodium pentaborate pentahydrate (NaB) on hair growth and reveal its effects on Wnt-1, β-catenin, vascular endothelial growth factor (VEGF), platelet-derived growth factor (PDGF), and transforming growth factor-β1 (TGF-β1) signaling pathways, which are important molecular mechanisms involved in hair growth.

Methods: Thirty-five Sprague-Dawley/Wistar albino rats were randomly divided into five groups: non-shaved control, shaved control, NaB 1 mg (shaved + NaB 1 mg elemental B/kg CA), NaB 2 mg (shaved + NaB 2 mg elemental B/kg CA), and NaB 4 mg (shaved + NaB 4 mg elemental B/kg CA).

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We operated on primary malignant melanoma of the lung, attaching the pericardium, diaphragm, and parietal pleura. A 48-year-old female was admitted to our hospital because of persistent dyspnea and cough. A preoperative computed tomography of the chest revealed 3 lesions in the right lung and a mass on the diaphragm between the right lung's lower lobe and heart.

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Introduction: BCC (Basal Cell Carcinoma) and trichoblastoma are skin tumors originating from the hair follicle. BCC is the most common non-melanoma skin cancer. Differential diagnosis of BCC from trichoblastoma, which is a common benign tumor in terms of histology, morphology, and immunohistochemistry, is not possible.

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Article Synopsis
  • The study investigates the impact of intrauterine devices (IUDs) on cervicovaginal smears using liquid-based cytology in a population of 5,492 patients.
  • The majority of diagnoses (97.2%) were negative for malignancy, but infections were found in 54.6% of cases, with Actinomyces being the most common infectious agent (11%).
  • The findings suggest that IUDs may increase the risk of genital infections by affecting the genital flora, which is particularly notable in long-term users in the Erzurum province.
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Purpose: TRPM7 is known to play a key role in tumor progression by regulating cellular proliferation, migration, and invasion in various cancer cell lines. However, there are no comprehensive clinical studies about the effect of TRPM7 expression on gastric cancer (GC) prognosis. In this study, it was aimed at investigating the effect of TRPM7 expression on prognosis in GC patients.

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Background: We investigated whether levosimendan prevents contrast medium nephrotoxicity with glycerol aggravation in rats.

Methods: Forty-eight Wistar albino rats were assigned to eight groups (n = 6 × 8). No medication was administered to group I (controls); glycerol (intramuscular injection of 25% glycerol, 10 mL/kg) group II; intravenous iohexol 10 mL/kg to group III; glycerol and iohexol to group IV; iohexol and intraperitoneal levosimendan 0.

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This study aimed to investigate the effects of blood glucose control and the kidneys' functions, depending on fasting, in the streptozotocin-induced diabetes model in rats via TNF-α, NLRP-3, TGF-β1 and VCAM-1 mRNA expression in the present study. 32 Wistar albino rats were allocated randomly into four main groups; H (Healthy, n = 6), HF (Healthy fasting, n = 6), D (Diabetes, n = 10), DF (Diabetes and fasting, n = 10). Blood glucose and HbA1c levels significantly increased in the D group compared to the healthy ones (p < 0.

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Purpose: To investigate the protective effect of filgotinib in endotoxin-induced uveitis model in rats.

Materials And Method: This study used 24 Wistar Albino rats. Group I (control group) included the healthy controls; in Group II (sham group), only 300 µg/kg intraperitoneal (ip) lipopolysaccharide (LPS) was administered; and in Group III (treatment group), 3 mg/kg/day filgotinib was administered orally for 10 days followed by 300 µg/kg ip LPS.

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Background: The aim of this study is to histologically and biomechanically investigate the effects of local PRP and ozone therapy (OO) on tendon-to-bone healing in a rabbit model of the supraspinatus tendon tear.

Methods: Four groups were formed to have seven rabbits in each group: repair, R; repair + PRP, RP; repair + ozone, RO; and repair + PRP + ozone, RPO. The supraspinatus tendon was detached by sharp dissection from the footprint and an acute tear pattern was created.

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Objectives: Carvacrol (CV) is a phenolic monoterpenoid found in the essential oil of a number of aromatic plants and herbs. The present study was an investigation of the potential protective effect of CV against paclitaxel (PTX)-induced retinal and optic nerve cytotoxicity in rats.

Methods: A total of 18 adult male Wistar albino rats (250-400g) were randomized into 3 equal groups comprising 6 animals each.

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We investigated the effects of luteolin (LUT) treatment on acute lung injury caused by cecal ligation and puncture (CLP) induced septic rats. We also investigated the relation between LUT and the cytokines, interleukin-10 (IL-10) and tumor necrosis factor-α (TNF-α). LUT was administered 1 h after CLP surgery.

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Aim: This study aimed to demonstrate the role of serotonin 7 receptor (5-HT) and the effects of 5-HT agonists and antagonists in an indomethacin-induced gastric ulcer.

Material And Method: Male albino Wistar rats (n = 60) were used in the experiments. LP44 (5-HT agonist) and SB269970 (5-HT antagonist) were administered at 10 mg/kg as a pre-treatment.

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The P2X7 receptor (P2X7R) is an exclusive member of the purinergic receptor family that plays a key role in tumor progression, including colorectal cancer (CRC). P2X7R supports the tumor cells to resist unfavorable conditions by stimulating GLUT-1 expression. GLUT1 is the major glucose transporter in CRC cells and is indicated to be a poor prognostic indicator in patients with CRC.

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Gastric cancer (GC) is one of the foremost causes of cancer-related death around the world. The P2X7 receptor (P2X7R), a member of the P2X7R subfamily of P2 receptors, is a unique molecule that has been shown to affect tumor growth and progression as well as various inflammatory processes, including proliferation of T lymphocytes, release of cytokines, and production of free oxygen radicals. P2X7R has been established as a prognostic parameter in some cancers, and recently, it has been investigated in the development of new targeted therapies.

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Cytotoxic T-lymphocyte (CTL)-mediated inflammatory response to tumors plays a crucial role in preventing the progression of some cancers. Programmed cell death ligand 1 (PD-L1), a cell-surface glycoprotein, has been reported to repress T-cell-mediated immune responses against tumors. However, the clinical significance of PD-L1 in colorectal cancer (CRC) remains unclear.

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The aim of this study was to investigate the effect of thiamine pyrophosphate (TPP), administered via sugar water, on retinal neovascularisation in rats. Animals were assigned to three groups, namely the TPP sugar-water group (TPSWG, = 12), the control group (CG, = 12) and the healthy group (HG, n = 12). The TPSWG was injected intraperitoneally with TPP once a day for 6 months.

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Background: Beeswax, Olive oil and Butter (BOB) are nutritive products that could support wound healing by adsorption to bandage. This study demonstrated the therapeutic effects of BOB on second degree burn.

Methods: Second degree burn model was created in rats.

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Carvone (CVN) is a natural monoterpene found in essential oils of many aromatic plant species. In this study, we investigated the protective effect of CVN against paclitaxel (PTX)-induced retinal and optic nerve cytotoxicity in rats. Twenty-four male adult Wistar albino rats (250-400 g) were randomized into four equal groups comprising six animals in each.

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Objective: We created a neck trauma model by injecting blood into the sheath of rabbits' carotid bodies (CBs). Then we determined the relationship between neuronal degeneration of the CB due to hemorrhage of this organ and its clinical effects such as blood pH and heart rhythm.

Methods: The present study included 24 adult male New Zealand rabbits.

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Our aim is to investigate the potentially preventive effects of Aliskiren in a carrageenan-induced lung pleurisy model and to compare the standard anti-inflammatory agents, indomethacin and dexamethasone. The pleurisy model was induced through the injection of carrageenan (0.2 ml-%2) into the pleural cavity.

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Aim: To compare the effects of thiamine pyrophosphate (TPP) and thiamine (TM) in oxidative optic neuropathy in rats induced by ethambutol.

Methods: The animals were divided into four groups: a control group (CG), an ethambutol control (ETC) group, TM plus ethambutol group (TMG), and TPP plus ethambutol group (TPPG). One hour after intraperitoneal administration of TM 20 mg/kg to the TMG group and TPP 20 mg/kg to TPPG group, 30 mg/kg ethambutol was given gavage to all the groups but the CG.

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