ORCID "0000-0001-8171-5929" Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed için listeleme
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Are radio-contrast agents commonly used in discography toxic to the intact intervertebral disc tissue cells?
Karaarslan, Numan; Yılmaz, İbrahim; Özbek, Hanefi; Şirin, Duygu Yaşar; Kaplan, Necati; Çalışkan, Tezcan; Ateş, Özkan (Wiley, 2019)In the literature, there have been no studies showing clear results on how radio-contrast pharmaceuticals would affect intact disc tissue cells. In this context, it was aimed to evaluate the effects of iopromide and gadoxetic ... -
Are Specific Gene Expressions of Extracellular Matrix and Nucleus Pulposus Affected by Primary Cell Cultures Prepared from Intact or Degenerative Intervertebral Disc Tissues?
Karaarslan, Numan; Yılmaz, İbrahim; Özbek, Hanefi; Yasar Şirin, Duygu; Kaplan, Necati; Akyuva, Yener; Ateş, Özkan (Turkish Neurosurgical Soc, 2019)AIM: To determine the gene expression patterns of nucleus pulposus (NP) in cell cultures obtained from degenerated or intact tissues. MATERIAL and METHODS: Whereas 12 of the cases were diagnosed with lumbar disc herniation ... -
The association between different molecular weights of hyaluronic acid and CHAD, HIF-1 alpha, COL2A1 expression in chondrocyte cultures
Şirin, Duygu Yaşar; Kaplan, Necati; Yılmaz, İbrahim; Karaarslan, Numan; Özbek, Hanefi; Akyuva, Yener; Mahiroğulları, Mahir (Spandidos Publ Ltd, 2018)The aim of the present study was to investigate the effects of three different formulations of hyaluronic acid (HA): Low molecular weight (MW) Sinovial One((R)), medium MW Viscoplus((R)) and high MW Durolane((R)), on ... -
Can a Biodegradable Implanted Bilayered Drug Delivery System Loaded with BMP-2/BMP-12 Take an Effective Role in the Biological Repair Process of Bone-Tendon Injuries? A Preliminary Report
Komur, Baran; Akyuva, Yener; Karaslan, Numan; İşyar, Mehmet; Gümüştaş, Seyit Ali; Yılmaz, İbrahim; Mahiroğulları, Mahir (Hindawi Ltd, 2017)Background. Use of biodegradable and biocompatible materials in the orthopedic surgery is gaining popularity. In this research, the rate of controlled release of a bilayered prototype biomaterial designed to promote ... -
Delivering Growth Factors through a Polymeric Scaffold to Cell Cultures Containing both Nucleus Pulposus and Annulus Fibrosus
Akyuva, Yener; Kaplan, Necati; Yılmaz, İbrahim; Özbek, Hanefi; Şirin, Duygu Yaşar; Karaarslan, Numan; Ateş, Özkan (Turkish Neurosurgical Soc, 2019)AIM: To design a novel, polyvinyl alcohol (PVA)-based polymeric scaffold that permits the controlled release of insulin-like growth factor 1 (IGF-1)/bone morphogenetic protein (BMP)-2 following intervertebral disc ... -
Effects of etanercept, a tumor necrosis factor receptor fusion protein, on primary cell cultures prepared from intact human intervertebral disc tissue
Çalışkan, Tezcan; Şirin, Duygu Yaşar; Karaarslan, Numan; Yılmaz, İbrahim; Özbek, Hanefi; Akyuva, Yener; Ateş, Özkan; Şimşek, Abdullah Talha (Spandidos Publ Ltd, 2019)The aim of the present study was to investigate the effects of etanercept (ETA), a tumor necrosis factor (TNF) inhibitor, on human cell cultures prepared from intact intervertebral disc tissue. ETA is used as a treatment ... -
Investigation of the effect of dipyrone on cells isolated from intervertebral disc tissue
Akgün, Feride Sinem; Şirin, Duygu Yaşar; Yılmaz, İbrahim; Karaarslan, Numan; Özbek, Hanefi; Şimşek, Abdullah Talha; Ateş, Özkan; Çalışkan, Tezcan (Spandidos Publ Ltd, 2019)The present study aimed to evaluate the effects of dipyrone, an indispensable analgesic, anti-pyretic and anti-spasmodic used in emergency departments, on nucleus pulposus and annulus fibrosus cells in vitro. After surgical ... -
Is it Possible to Treat Osteosarcoma Using Oligonucleotides Confined into Controlled Release Drug Delivery Systems?
Topuk, Savaş; Akyuva, Yener; Karaarslan, Numan; Mutlu, Çağrı A.; Yılmaz, İbrahim; İşyar, Mehmet; Mahiroğulları, Mahir (Bentham Science Publ Ltd, 2017)Purpose: The present study aimed to analyze the researches that are at the experimental phase concerning osteosarcoma treatment. The researches included drug delivery systems which allow controlled release and imbue small ... -
Pregabalin treatment for neuropathic pain may damage intervertebral disc tissue
Karaarslan, Numan; Yılmaz, İbrahim; Şirin, Duygu Yaşar; Özbek, Hanefi; Kaplan, Necati; Kaya, Yasin Emre; Ateş, Özkan (Spandidos Publ Ltd, 2018)The aim of the present study was to determine whether pharmaceutical preparations with pregabalin (PGB) as an active ingredient, which are widely prescribed by clinicians, exert toxic effects on human primary nucleus ...