Publications by authors named "Sinem Coskun"

Purpose: In this study, we aimed to investigate the effects of hyperbaric oxygen therapy and enoxaparin sodium, which are known to accelerate bone tissue healing as well as tendon and soft tissue healing, on the healing of Achilles tendon rupture.

Methods: Thirty-six rats were used in the present study. All rats were divided into groups of nine.

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  • Fracture healing involves complex interactions among physical, biological, and chemical factors, and although research is growing, its mechanism is not completely understood.
  • This study examined the effects of the COVID-19 treatments favipiravir and hydroxychloroquine on fracture healing using 48 male Wistar rats, which were analyzed at the 2nd and 4th weeks for radiological and histological changes.
  • Results showed a significant early negative impact of favipiravir on bone repair, but potential positive effects later on, while hydroxychloroquine did not significantly influence fracture healing.
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Although the Achilles tendon is the largest and strongest tendon in the body, healing of the Achilles tendon is the most common injury, and this process is difficult due to poor tendon circulation; moreover, the underlying mechanism has not been fully elucidated. In our study, we aimed to investigate the effects of pentoxifylline and alpha-tocopherol administered separately or in combination on rats with Achilles tendon injury. Forty-eight male Wistar rats weighing 230 ± 30 g were used in the study.

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Receptor tyrosine kinase pathway is frequently searched for cancer causing mutations in tumors. Emerging targeted therapies are gleam of hope for them. Infiltrating urothelial carcinoma can have many morphological aspects according to their differentiation/variants.

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Malignant peripheral nerve sheath tumors (MPNSTs), glioblastomas (GBMs), and malignant melanomas (MMs) are neural crest-originating aggressive tumors with a poor prognosis. Signal transducer and transcription activator 3 (STAT3) plays a role in many biological processes, including cell life and proliferation, the acute phase response, chronic inflammation, autoimmunity, metabolism, and cancer progression, It is also known to be a prooncogenic transcription factor. Vascular endothelial growth factor (VEGF) is one of the most potent proangiogenic stimuli ever identified.

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  • CD123-positive plasmacytoid dendrocytes (PDCs) are commonly found in cutaneous lupus erythematous (CLE), indicating their potential significance in skin diseases.
  • The study analyzed 76 cases across various skin conditions, revealing that CLE had the highest proportion of CD123-positive PDCs compared to polymorphous light eruption (PLE), pityriasis rosea (PR), and mycosis fungoides (MF).
  • The findings suggest that PDCs may play a key role in the development of CLE and PLE, and that CD123 can effectively differentiate these conditions from MF and PR.
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High-risk human papilloma virus (hrHPV) plays an important role in cervical cancer. The aim of this study was to investigate the distribution of HPV genotypes in the region and to correlate it with liquid-based-cytology (LBC) and colposcopic biopsy results. Furthermore, the potential relationship between HPV infections and bacterial vaginosis (BV) was investigated.

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Peripheral nerve sheath tumors may occur sporadically or related to neurofibromatosis (NF). Unless the mechanisms of tumorigenesis in NF related malignant peripheral nerve sheath tumors (MPNST) are better understood, it remained unclear in sporadic cases. We aimed to investigate the genetic route for malignancy in both individuals with NF-1 and sporadic ones to open a way for targeted therapies in the future.

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  • Solid pseudopapillary neoplasm (SPN) of the pancreas is a rare type of pancreatic tumor, making up 2-3% of all cases, and this study focused on analyzing various clinical and pathological features related to SPN.
  • The research reviewed 16 cases diagnosed between 2005 and 2014, predominantly in females with ages ranging from 13 to 63, and highlighted a significant link between the presence of clear cells in the tumors and perineural invasion, which indicates potential aggressive behavior.
  • While additional features were studied, they did not show significant associations with aggressive characteristics; notably, one patient experienced a fatal complication, while the others remained alive and recurrence-free.
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