Multiscale Modeling of Inflammation-Induced Tumorigenesis Reveals Competing Oncogenic and Oncoprotective Roles for Inflammation DOI Open Access
Yucheng Guo, Qing Nie, Adam L. MacLean

et al.

Cancer Research, Journal Year: 2017, Volume and Issue: 77(22), P. 6429 - 6441

Published: Sept. 27, 2017

Chronic inflammation is a serious risk factor for cancer; however, the routes from to cancer are poorly understood. On basis of processes implicated by frequently mutated genes associated with and in three organs (stomach, colon, liver) extracted Gene Expression Omnibus, The Cancer Genome Atlas, Ontology databases, we present multiscale model long-term evolutionary dynamics leading tumorigenesis. incorporates cross-talk among interactions on several scales, including responses DNA damage, gene mutation, cell-cycle behavior, population dynamics, inflammation, metabolism-immune balance. Model simulations revealed two stages inflammation-induced tumorigenesis: precancerous state was mainly caused mutations cell proliferation pathway; transition tumorigenic states induced pathways apoptosis, differentiation, We identified opposing effects Mild removed cells damage through damage-induced death, whereas severe accelerated accumulation hence promoted These results provide insight into tumorigenesis highlight combinatorial This approach establishes methods quantifying risk, discovery driver tumorigenesis, has direct relevance early detection prevention development new treatment regimes. Res; 77(22); 6429-41. ©2017 AACR.

Language: Английский

The 2019 mathematical oncology roadmap DOI Creative Commons
Russell C. Rockne, Andrea Hawkins‐Daarud, Kristin R. Swanson

et al.

Physical Biology, Journal Year: 2019, Volume and Issue: 16(4), P. 041005 - 041005

Published: April 16, 2019

Abstract Whether the nom de guerre is Mathematical Oncology, Computational or Systems Biology, Theoretical Evolutionary Bioinformatics, simply Basic Science, there no denying that mathematics continues to play an increasingly prominent role in cancer research. Oncology—defined here as use of research—complements and overlaps with a number other fields rely on core methodology. As result, Oncology has broad scope, ranging from theoretical studies clinical trials designed mathematical models. This Roadmap differentiates related demonstrates specific areas focus within this unique field The dominant theme personalization medicine through mathematics, modelling, simulation. achieved patient-specific data to: develop individualized screening strategies detect earlier; make predictions response therapy; design adaptive, treatment plans overcome therapy resistance; establish domain-specific standards share model models simulations reproducible. cover art for was chosen apt metaphor beautiful, strange, evolving relationship between cancer.

Language: Английский

Citations

199

The biology and mathematical modelling of glioma invasion: a review DOI Open Access
Juan Carlos López Alfonso,

Katrin Talkenberger,

Michael Seifert

et al.

Journal of The Royal Society Interface, Journal Year: 2017, Volume and Issue: 14(136), P. 20170490 - 20170490

Published: Nov. 1, 2017

Adult gliomas are aggressive brain tumours associated with low patient survival rates and limited life expectancy. The most important hallmark of this type tumour is its invasive behaviour, characterized by a markedly phenotypic plasticity, infiltrative morphologies the ability malignant progression from low- to high-grade types. Indeed, widespread infiltration healthy tissue glioma cells largely responsible for poor prognosis difficulty finding curative therapies. Meanwhile, mathematical models have been established analyse potential mechanisms invasion. In review, we start brief introduction current biological knowledge about invasion, then critically review highlight future challenges

Language: Английский

Citations

195

An analysis of genetic heterogeneity in untreated cancers DOI
Johannes G. Reiter, Marina Baretti, Jeffrey M. Gerold

et al.

Nature reviews. Cancer, Journal Year: 2019, Volume and Issue: 19(11), P. 639 - 650

Published: Aug. 27, 2019

Language: Английский

Citations

173

Mathematical Models of Cancer: When to Predict Novel Therapies, and When Not to DOI Creative Commons
Renee Brady‐Nicholls, Heiko Enderling

Bulletin of Mathematical Biology, Journal Year: 2019, Volume and Issue: 81(10), P. 3722 - 3731

Published: July 23, 2019

The number of publications on mathematical modeling cancer is growing at an exponential rate, according to PubMed records, provided by the US National Library Medicine and Institutes Health. Seminal papers have initiated promoted helped define field oncology (Norton Simon in J Natl Cancer Inst 58:1735–1741, 1977; Norton Can Res 48:7067–7071, 1988; Hahnfeldt et al. 59:4770–4775, 1999; Anderson Comput Math Methods Med 2:129–154, 2000. https://doi.org/10.1080/10273660008833042 ; Michor Nature 435:1267–1270, 2005. https://doi.org/10.1038/nature03669 Cell 127:905–915, 2006. https://doi.org/10.1016/j.cell.2006.09.042 Benzekry PLoS Biol 10:e1003800, 2014. https://doi.org/10.1371/journal.pcbi.1003800 ). Following introduction undergraduate graduate programs biology, we begun see curricula developing with specific exclusive focus oncology. In 2018, 218 articles were published various journals, including not only traditional journals like Bulletin Mathematical Biology Journal Theoretical Biology, but also renowned science, tremendous impact (Cell, Research, Clinical Discovery, Scientific Reports, PNAS, Communications, eLife, etc). This shows breadth models that are being developed for multiple purposes. While some phenomenological nature following a bottom-up approach, other more top-down data-driven. Here, discuss emerging trend predict novel, optimal, sometimes even patient-specific treatments, propose convention when use model novel treatments and, probably importantly, to.

Language: Английский

Citations

153

Multiscale Agent-Based and Hybrid Modeling of the Tumor Immune Microenvironment DOI Open Access
Kerri‐Ann Norton, Chang Gong, Samira Jamalian

et al.

Processes, Journal Year: 2019, Volume and Issue: 7(1), P. 37 - 37

Published: Jan. 13, 2019

Multiscale systems biology and pharmacology are powerful methodologies that playing increasingly important roles in understanding the fundamental mechanisms of biological phenomena clinical applications. In this review, we summarize state art applications agent-based models (ABM) hybrid modeling to tumor immune microenvironment cancer response, including immunotherapy. Heterogeneity is a hallmark cancer; heterogeneity at molecular, cellular, tissue scales major determinant metastasis, drug resistance, low response rate molecular targeted therapies immunotherapies. Agent-based an effective methodology obtain understand quantitative characteristics these processes propose solutions aimed overcoming current obstacles treatment. We review focusing on intra-tumor heterogeneity, particularly interactions between cells stromal cells, role tumor-associated vasculature immune-related mechanobiology, discuss digital pathology parameterizing validating spatial computational potential therapeutics.

Language: Английский

Citations

151

Next-generation computational tools for interrogating cancer immunity DOI
Francesca Finotello, Dietmar Rieder, Hubert Hackl

et al.

Nature Reviews Genetics, Journal Year: 2019, Volume and Issue: 20(12), P. 724 - 746

Published: Sept. 12, 2019

Language: Английский

Citations

147

A mathematical model of ctDNA shedding predicts tumor detection size DOI Creative Commons
Stefano Avanzini, David M. Kurtz, Jacob J. Chabon

et al.

Science Advances, Journal Year: 2020, Volume and Issue: 6(50)

Published: Dec. 11, 2020

Early cancer detection aims to find tumors before they progress an incurable stage. To determine the potential of circulating tumor DNA (ctDNA) for detection, we developed a mathematical model evolution and ctDNA shedding predict size at which become detectable. From 176 patients with stage I III lung cancer, inferred that, on average, 0.014% cell's is shed into bloodstream per cell death. For annual screening, predicts median sizes 2.0 2.3 cm representing ~40% decrease from current 3.5 cm. informed monthly relapse testing, 0.83 suggests that treatment failure can be detected 140 days earlier than imaging-based approaches. This mechanistic framework help accelerate clinical trials by precomputing most promising early strategies.

Language: Английский

Citations

147

Cancer Stem Cell Plasticity – A Deadly Deal DOI Creative Commons

Archana P. Thankamony,

Kritika Saxena,

Reshma Murali

et al.

Frontiers in Molecular Biosciences, Journal Year: 2020, Volume and Issue: 7

Published: April 30, 2020

Intratumoral heterogeneity is a major ongoing challenge in the effective therapeutic targeting of cancer. Accumulating evidence suggests that fraction cells within tumor termed Cancer Stem Cells (CSCs) are primarily responsible for this diversity resulting resistance and metastasis. Adding to complexity, recent studies have shown there can be different subpopulations CSCs with varying biochemical biophysical traits varied dissemination drug-resistance potential. Moreover, cancer exhibit high level plasticity or ability dynamically switch between CSC non-CSC statesoramong subsets CSCs. The molecular mechanisms underlying such has been under extensive investigation trans-differentiation process Epithelial Mesenchymal transition (EMT) identified as contributing factor. Besides genetic epigenetic factors, also shaped by non-cell-autonomous effects microenvironment. In review, we discuss developments understanding progression at levels,and latest silico approaches being taken characterizing cell implications improving existing approaches.

Language: Английский

Citations

139

Reconstructing metastatic seeding patterns of human cancers DOI Creative Commons
Johannes G. Reiter, Alvin Makohon‐Moore, Jeffrey M. Gerold

et al.

Nature Communications, Journal Year: 2017, Volume and Issue: 8(1)

Published: Jan. 31, 2017

Reconstructing the evolutionary history of metastases is critical for understanding their basic biological principles and has profound clinical implications. Genome-wide sequencing data enabled modern phylogenomic methods to accurately dissect subclones phylogenies from noisy impure bulk tumour samples at unprecedented depth. However, existing are not designed infer metastatic seeding patterns. Here we develop a tool, called Treeomics, reconstruct phylogeny map anatomic locations. Treeomics infers comprehensive patterns pancreatic, ovarian, prostate cancers. Moreover, correctly disambiguates true artifacts; 7% variants were misclassified by conventional statistical methods. These artifacts can skew creating illusory heterogeneity among distinct samples. In silico benchmarking on simulated across wide range sample purities (15-95%) depths (25-800 × ) demonstrates accuracy compared with

Language: Английский

Citations

161

Dormant, quiescent, tolerant and persister cells: Four synonyms for the same target in cancer DOI Creative Commons
François M. Vallette, Olivier D. Christophe, Frédéric Lézot

et al.

Biochemical Pharmacology, Journal Year: 2018, Volume and Issue: 162, P. 169 - 176

Published: Nov. 9, 2018

Language: Английский

Citations

161