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The Tumor Microenvironment02:17

The Tumor Microenvironment

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Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
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Crosstalk between tumor and microenvironment: Insights from spatial transcriptomics.

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Summary
This summary is machine-generated.

Cancer heterogeneity drives tumor evolution and therapy resistance. Advanced single-cell and spatial technologies map molecular changes, revealing complex tumor cell interactions and microenvironment remodeling for better cancer treatment strategies.

Keywords:
Cancer evolutionCell–cell communicationSingle-cell transcriptomicsSpatial transcriptomicsTumor evolutionTumor microenvironment

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Area of Science:

  • Oncology
  • Genomics
  • Molecular Biology

Background:

  • Cancer is a dynamic disease characterized by clonal heterogeneity.
  • This heterogeneity influences tumor development, progression, and therapeutic resistance.
  • Understanding these dynamics is crucial for effective cancer treatment.

Purpose of the Study:

  • To provide a perspective on the factors driving cancer heterogeneity and tumor evolution.
  • To review the role of single-cell and spatial multimodal technologies in mapping cancer.
  • To summarize recent literature on tumor states, cell communication, and microenvironment remodeling.

Main Methods:

  • Review of recent scientific literature.
  • Description of single-cell and spatial multimodal technologies.
  • Analysis of genomic, epigenomic, and transcriptomic alterations.

Main Results:

  • Clonal heterogeneity is a fundamental driver of cancer progression and treatment failure.
  • Spatial transcriptomic technologies offer high-resolution molecular mapping of tumors.
  • Dynamical interactions between tumor states, cell-cell communication, and microenvironment remodeling are key.

Conclusions:

  • Cancer heterogeneity is a complex, multi-faceted aspect of tumor biology.
  • Advanced technologies are essential for dissecting tumor complexity at a molecular level.
  • Further research into tumor-environment interactions can inform novel therapeutic strategies.