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090 _a659976
100 _a20190412a2018 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aConcept of Hematopoietic and Stromal Niches for Cell-Based Diagnostics and Regenerative Medicine (a Review)
_fI. A. Khlusov [et al.]
203 _aText
_celectronic
300 _aTitle screen
330 _aBackground: R. Schofield (1978) proposed a hypothesis of hematopoietic stem cells (HSCs) niche (specialized cell microenvironment). An existence of osteoblastic and vascular niches for HSCs has been postulated since 2003. At the same time, the discussion about the existence and functioning of niche for multipotent mesenchymal stromal cells (MMSCs) is just beginning to develop. The design of artificial materials capable of biomimetical reproductionof the cellular and tissue microenvironment based on ideas and main elements borrowed from wildlife is an experimental approach in search of the stem cell niches. Results: Recent attempts to model the microterritories (niches) for HSCs have been undertaken and the behavior of cells in such structures has been investigated. However, the main quantitative factors involved in the original design of stem cell microterritories remain unknown. At the modern stage, the topography, hierarchy, and the size of the niches have to be determined, because the definition of the niches as morphological (structural and functional) units (microterritories), which provides the conditions for vital activity of stem cells, implies finite values of its parameters. The aim of this review was the critical review of key milestones of the niche concept for HSCs and MMSCs as we understood it. Conclusion: We speculated our definition of the stem cell niche, proposed and described certain stages (postulation; morphofunctional; topographical; quantitative; bioengineering) of the niche theory development. Prospective directions of the niche designing for cell-based diagnostics and regenerative medicine were noted.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tCurrent Pharmaceutical Design
463 _tVol. 24, iss. 26
_v[P. 3034-3054]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _astem cells
610 1 _abiomaterials
610 1 _abone
610 1 _aextracellular matrix
610 1 _ahemopoietic inductive microenvironment
610 1 _ahierarchy
610 1 _aniche bioengineering
610 1 _aстволовые клетки
610 1 _aбиоматериалы
610 1 _aкости
610 1 _aвнеклеточный матрикс
610 1 _aкроветворно-лимфатическая система
610 1 _aбиоинженерия
701 1 _aKhlusov
_bI. A.
_cbiophysicist
_cProfessor of Tomsk Polytechnic University, doctor of medical Sciences
_f1963-
_gIgor Albertovich
_2stltpush
_3(RuTPU)RU\TPU\pers\34907
701 1 _aLitvinova
_bL. S.
701 1 _aKhlusova
_bM. Yu.
_gMarina
701 1 _aYurova
_bK. A.
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа химических и биомедицинских технологий (ИШХБМТ)
_c(2017- )
_h8120
_2stltpush
_3(RuTPU)RU\TPU\col\23537
801 2 _aRU
_b63413507
_c20190412
_gRCR
856 4 _uhttps://doi.org/10.2174/1381612824666180829154119
942 _cCF