scholarly journals Statistical and Mathematical Modeling of Spatiotemporal Dynamics of Stem Cells

Author(s):  
Walter de Back ◽  
Thomas Zerjatke ◽  
Ingo Roeder
2019 ◽  
Vol 5 (2) ◽  
pp. 57-65 ◽  
Author(s):  
Thomas Stiehl ◽  
Anna Marciniak-Czochra

2020 ◽  
pp. 1-10
Author(s):  
Dongyang Pan ◽  
Jingrui Liu

Mechanical biology is the study of the influence of the mechanical environment on human health, disease, or injury. To study the mechanism of the organism’s perception and response to mechanical signals can promote the development of biomedical basic and clinical research, and promote human health. The purpose of this paper is to study the mathematical modeling method of the effect of multimodal mechanical signals on cell stretching and compression. This article first established a cell mechanics model based on the generalization of membrane theory, introduced the micro-manipulation techniques used to characterize cell mechanics and the method of cell mechanics loading, and then explained why mathematical modeling was established. Finally, according to the multi-modality During the mechanical preparation process, the effects of multi-modal mechanical signals on the stretching and compression of annulus fibrosus stem cells were studied. The experimental results in this paper show that after planting fibrous stem cells with different elastic modulus, the cell proliferation is obvious after the tensile mechanical stimulation of different conditions, and the different elastic modulus scaffolds are stimulated by the tensile mechanical stimulation of 2% tensile amplitude. The cell morphology is different. The low elastic modulus is round-like, and the high elastic modulus is fusiform-like. After 5% and 12% stretch amplitude, the cells are oriented at different elastic modulus. Arranged, there is no obvious difference in cell morphology.


2014 ◽  
Vol 363 ◽  
pp. 374-380 ◽  
Author(s):  
N. Terranova ◽  
P. Rebuzzini ◽  
G. Mazzini ◽  
E. Borella ◽  
C.A. Redi ◽  
...  

2017 ◽  
Vol 3 (3) ◽  
pp. 232-239 ◽  
Author(s):  
Lora D. Weiss ◽  
Natalia L. Komarova ◽  
Ignacio A. Rodriguez-Brenes

2018 ◽  
Vol 449 ◽  
pp. 103-123 ◽  
Author(s):  
Walid Djema ◽  
Catherine Bonnet ◽  
Frédéric Mazenc ◽  
Jean Clairambault ◽  
Emilia Fridman ◽  
...  

2017 ◽  
Vol 114 (36) ◽  
pp. E7632-E7640 ◽  
Author(s):  
Maria Angels de Luis Balaguer ◽  
Adam P. Fisher ◽  
Natalie M. Clark ◽  
Maria Guadalupe Fernandez-Espinosa ◽  
Barbara K. Möller ◽  
...  

Identifying the transcription factors (TFs) and associated networks involved in stem cell regulation is essential for understanding the initiation and growth of plant tissues and organs. Although many TFs have been shown to have a role in the Arabidopsis root stem cells, a comprehensive view of the transcriptional signature of the stem cells is lacking. In this work, we used spatial and temporal transcriptomic data to predict interactions among the genes involved in stem cell regulation. To accomplish this, we transcriptionally profiled several stem cell populations and developed a gene regulatory network inference algorithm that combines clustering with dynamic Bayesian network inference. We leveraged the topology of our networks to infer potential major regulators. Specifically, through mathematical modeling and experimental validation, we identified PERIANTHIA (PAN) as an important molecular regulator of quiescent center function. The results presented in this work show that our combination of molecular biology, computational biology, and mathematical modeling is an efficient approach to identify candidate factors that function in the stem cells.


Stem Cells ◽  
2007 ◽  
Vol 25 (7) ◽  
pp. 1791-1799 ◽  
Author(s):  
Ingmar Glauche ◽  
Michael Cross ◽  
Markus Loeffler ◽  
Ingo Roeder

2019 ◽  
Vol 2019 ◽  
pp. 1-8
Author(s):  
Manar A. Al Qudah ◽  
Sana’a A. Zarea ◽  
Saoussan A. Kallel-Jallouli

Stem cells as a therapeutic measure for the treatment of different diseases have a great potential to give rise to different mature cells as they could be used to treat HIV-1 patients when provided with the convenient factors. Thus, this paper proposes a new mathematical model, represented by a system of ODEs, to study the effect of stem cell transplantation for HIV-1 patients. Since stem cells lineage passes through many stages to become more specialized cell types, investigating (theorizing) the best stage for these cells to be engrafted was needed. The proposed system of ODEs can help medicine make the right decision about the proposed therapy.


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