Dergiler / Turkish Neurosurgery / 2020 / Cilt: 30 - Sayı: 3

Effects of Different Therapeutic Radiation Doses on the Development of Neural Tube Defects in Chick Embryos and the Correlation with Bone Morphogenetic Protein 4 and 7 Expression Levels

Sayfa
371–376
DOI
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No NTDs weredetected in the thorax CT and abdominopelvic CT groups.CONCLUSION: Exposure to irradiation at cranium CT doses may induce the development of NTDs and increase BMP7 expression.Dose radiation exposure using thorax CT and abdominopelvic CT protocols does not appear to induce NTDs.

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Amaç & Hipotez:AIM: To investigate the effects of different therapeutic radiation doses on the prevalence of neural tube defects (NTDs) in chickembryos and bone morphogenetic protein (BMP) 4 and BMP7 expression levels.MATERIAL and METHODS: The chick embryos (n=143) were derived from fertile, specific pathogen-free eggs of domesticfowl.
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Temel Bulgular & Veri:The presence of NTDs was analyzed using a stereomicroscope, and BMP4 and BMP7 expression levels were assessed byimmunohistochemical staining.
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Sonuç & Katkı:No NTDs weredetected in the thorax CT and abdominopelvic CT groups.CONCLUSION: Exposure to irradiation at cranium CT doses may induce the development of NTDs and increase BMP7 expression.Dose radiation exposure using thorax CT and abdominopelvic CT protocols does not appear to induce NTDs.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri

Özet

AIM: To investigate the effects of different therapeutic radiation doses on the prevalence of neural tube defects (NTDs) in chickembryos and bone morphogenetic protein (BMP) 4 and BMP7 expression levels.MATERIAL and METHODS: The chick embryos (n=143) were derived from fertile, specific pathogen-free eggs of domesticfowl. The presence of NTDs was analyzed using a stereomicroscope, and BMP4 and BMP7 expression levels were assessed byimmunohistochemical staining. The chick embryos were divided into five groups: control (no radiation exposure) (n=23), exposureto thorax computerized tomography (CT) (n=30); exposure to abdominopelvic CT (n=30), exposure to cranium CT (n=30), andexposure to brain perfusion CT (n=30).RESULTS: The prevalence of NTDs and BMP4 and BMP7 expression levels in the different groups were compared. In the craniumCT dose group, both the NTD prevalence (20%, p=0.002) and BMP7 (p=0.031) expression levels were significantly higher than thosein the other groups. However, none of the medical doses of irradiation altered BMP4 expression levels (p=0.242). No NTDs weredetected in the thorax CT and abdominopelvic CT groups.CONCLUSION: Exposure to irradiation at cranium CT doses may induce the development of NTDs and increase BMP7 expression.Dose radiation exposure using thorax CT and abdominopelvic CT protocols does not appear to induce NTDs.

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Bu Makaleye Atıf Yap

ALTUN, E., ATİK, A., ADILAY, H. U., KAHRAMAN, A., ÖZTÜRK, K., GÜÇLÜ, B. (2020). Effects of Different Therapeutic Radiation Doses on the Development of Neural Tube Defects in Chick Embryos and the Correlation with Bone Morphogenetic Protein 4 and 7 Expression Levels. Turkish Neurosurgery, Cilt: 30 - Sayı: 3, 371–376. https://ajindex.com/articles/402970

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