Abstract
A comparative study of the structural characteristics of microvessels with a perivascular arrangement of tumor cells and microvessels with normal structure located in the peritumoral zones of an intracranially implanted glioblastoma ("glioma C6") was conducted. The study was performed on rats. Morphometric method was used to determine the area, internal diameter and length of microvessels for 21 days after the introduction of tumor cells into the brain of rats. Changes in the structure of microvessels with glioblastoma cells were registered throughout the entire observation period. The active role of perivascularly located tumor cells in the transformation of the structure and properties of microvessels involved in the process of glioblastoma invasion into brain tissue is considered.
Key words: glioblastoma, microvessels, morphometry, peritumoral zones.
References
Lombardi G., Pambuku A., Bellu L. et al. Effectiveness of antiangiogenic drugs in glioblastoma patients: a systematic review and meta-analysis of randomized clinical trials. Critical reviews in oncology/hematology. 2017;111:94-102. doi: 10.1016/j.critrevonc.2017.01.018.
Бывальцев В.А., Степанов И.А., Белых Е.Г. и др. Молекулярные аспекты ангиогенеза в глиобластомах головного мозга. Вопросы онкологии. 2017;63(1):19-27 [Byvaltsev V.A., Stepanov I.A., Belykh E.G. et al. Molecular aspects of angiogenesis in brain glioblastomas. Vopr. Onkol. 2017;63(1):19-27 (In Russ.)].
Черток В.М., Захарчук Н.В., Черток А.Г. Клеточно-молекулярные механизмы регуляции ангиогенеза в головном мозге. Журнал неврологии и психиатрии им. С.С. Корсакова. Спецвыпуски. 2017; 117(8):43-55. doi: 10.17116/jnevro20171178243-55 [Chertok V.M., Zakharchuk N.V., Chertok A.G. The cellular and molecular mechanisms of angiogenesis regulation in the brain S.S. Korsakov Journal of Neurology and Psychiatry. Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova. 2017;117(8): 43-55. doi: 10.17116/jnevro20171178243-55 (In Russ.)].
Darland D.C., Massingham L.J., Smith S.R. et al. Pericyte production of cell-associated VEGF is differentiation-dependent and is associated with endothelial survival. Developmental biology. 2003;264(1):275-88. doi: 10.1016/j.ydbio.2003.08.015.
Staton C.A., Reed M.W., Brown N.J. A critical analysis of current in vitro and in vivo angiogenesis assays. International journal of experimental pathology. 2009;90(3):195-221. doi: 10.1111/j.1365-2613.2008.00633.x.
Майбородин И.В., Красильников С.Э., Козяков А.Е. и др. Целесообразность изучения опухолевого ангиогенеза, как прогностического фактора развития рака. Новости хирургии. 2015; 23 (3):339-347 [Maiborodin I.V., Krasilnikov S.E., Kozjakov A.E. et al. The Feasibility of Tumor-Related Angiogenesis Study as a Prognostic Factor for Cancer Development. Novosti Khirurgii. 2015; 23 (3):339-347 (In Russ.)].
Бывальцев В.А., Степанов И.А., Шамеева М.А. и др. Эффективность применения ингибиторов фактора роста эндотелия сосудов в лечении глиобластомы: систематический обзор и метаанализ. Вопросы онкологии. 2019; 65(4):546-555 [Byvaltsev V.A., Stepanov I.A., Shameeva M.A. et al. Effectiveness of vascular endothelial growth factor inhibitors in the treatment of glioblastoma: a systematic review and meta-analysis. Vopr. Onkol. 2019; 65(4):546-555.
Lacroix M., Abi-Said D., Fourney D.R. et al. A multivariate analysis of 416 patients with glioblastoma multiforme: prognosis, extent of resection, and survival. Journal of neurosurgery. 2001;95(2):190-8. doi: 10.3171/jns.2001.95.2.0190.
Gilbert M.R., Dignam J.J., Armstrong T.S. et al. A randomized trial of bevacizumab for newly diagnosed glioblastoma. New England Journal of Medicine. 2014;370(8):699-708. doi: 10.1056/NEJMoa1308573.
Grobben B., De Deyn P., Slegers H. Rat C6 glioma as experimental model system for the study of glioblastoma growth and invasion. Cell and tissue research. 2002;310(3):257-70. doi: 10.1007/s00441-002-0651-7.
Петров С.В., Райхлин Н.Т., Ахметов Т.Р. и др. Руководство по иммуногистохимической диагностике опухолей человека. Казань: DESIGNstudio" RED", 2012:624 [Petrov S.V., Raikhlin N.T., Akhmetov T.R. et al. Manual on immunohistochemical diagnostics of human tumors. Kazan: DESIGNstudio" RED", 2012:624 (In Russ.)].
Vajkoczy P., Farhadi M., Gaumann A. et al. Microtumor growth initiates angiogenic sprouting with simultaneous expression of VEGF, VEGF receptor-2, and angiopoietin-2. The Journal of clinical investigation. 2002;109(6):777-85. doi: 10.1172/JCI14105.
Vajkoczy P., Schilling L., Ullrich A. et al. Characterization of Angiogenesis and Microcirculation of High-Grade Glioma: An Intravital Multifluorescence Microscopic Approach in the Athymic Nude Mouse. The Journal of Cerebral Blood Flow & Metabolism. 1998;18(5):510-20. doi: 10.1097/00004647-199805000-00006.
Брюховецкий И.С., Брюховецкий А.С., Кумейко В.В. и др. Стволовые клетки в канцерогенезе мультиформной глиобластомы. Гены и клетки. 2013; 8(2):13-19 [Bryukhovetskyi I.S., Bryukhovetskyi A.S., Kumeiko V.V. et al. Stem cells in carcinogenesis of glioblastoma multiforme. Genes and Cells. 2013; 8(2):13-19 (In Russ.)].
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
© АННМО «Вопросы онкологии», Copyright (c) 2021