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The Tumor Microenvironment

The Tumor Microenvironment

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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Related Experiment Video

Updated: Feb 24, 2026

Evaluation of Tumor-infiltrating Leukocyte Subsets in a Subcutaneous Tumor Model

Evaluation of Tumor-infiltrating Leukocyte Subsets in a Subcutaneous Tumor Model

Published on: April 13, 2015

Bioelectronics for In Situ Monitoring of Tumor Microenvironment Markers.

Kuldeep Mahato¹, Girijesh Kumar Patel²

¹Department of Biotechnology, Motilal Nehru National Institute of Technology Allahabad, Prayagraj, Uttar Pradesh, 211004, India.

Nanotheranostics

|February 23, 2026

Summary

Miniaturized bioelectronics offer new ways to monitor the tumor microenvironment (TME) in real-time. These advanced sensors provide high precision for cancer biomarker detection, aiding precision oncology.

Keywords:

bioelectronic sensors electrochemical biosensing in situ monitoring molecular imaging nano-contrast agents tumor microenvironment

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Last Updated: Feb 24, 2026

Evaluation of Tumor-infiltrating Leukocyte Subsets in a Subcutaneous Tumor Model

Evaluation of Tumor-infiltrating Leukocyte Subsets in a Subcutaneous Tumor Model

Published on: April 13, 2015

A Label-Free Segmentation Approach for Intravital Imaging of Mammary Tumor Microenvironment

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Published on: May 24, 2022

Detection and Monitoring of Tumor Associated Circulating DNA in Patient Biofluids

Detection and Monitoring of Tumor Associated Circulating DNA in Patient Biofluids

Published on: June 8, 2019

Area of Science:

Oncology
Bioelectronics
Biomedical Engineering

Background:

The tumor microenvironment (TME) is crucial for cancer progression, immune evasion, and treatment resistance.
TME features gradients in oxygen, pH, and metabolism, offering potential real-time cancer biomarkers.
Conventional imaging lacks the resolution for rapid TME physiological changes.

Purpose of the Study:

To explore recent advances in bioelectronic sensors for in situ TME monitoring.
To discuss the integration of bioelectronics with nano-contrast imaging for cancer diagnostics and therapeutics.
To highlight the potential of these technologies for precision oncology.

Main Methods:

Review of miniaturized bioelectronic and multiplexed systems.
Discussion of bioelectronic sensor design, including flexible electrochemical devices and organic transistors.
Exploration of nanostructured interfaces for TME characterization.
Analysis of the convergence of bioelectronics with nano-contrast-based molecular imaging.

Main Results:

Emerging bioelectronic technologies enable sensitive and spatially precise in situ monitoring of TME markers.
These systems can capture rapid physiological changes often missed by conventional imaging.
The integration with nano-contrast imaging opens possibilities for closed-loop cancer therapy.

Conclusions:

Bioelectronic sensors represent a transformative platform for real-time TME assessment.
These technologies facilitate dynamic, continuous, and localized tumor biology evaluation.
The advancements support the development of precision oncology strategies in preclinical and clinical settings.