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Related Concept Videos

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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Updated: Aug 27, 2025

A Mimic of the Tumor Microenvironment: A Simple Method for Generating Enriched Cell Populations and Investigating Intercellular Communication
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GOT2 consider the tumor microenvironment.

Brian T Do1, Matthew G Vander Heiden2

  • 1Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology (MIT), Cambridge, MA 02139, USA; Department of Biology, MIT, Cambridge, MA 02139, USA; Harvard-MIT Health Sciences and Technology, Cambridge, MA 02139, USA.

Trends in Cancer
|September 24, 2022
PubMed
Summary
This summary is machine-generated.

Pancreatic cancer cells adapt their metabolism to survive. Targeting the enzyme GOT2 reveals new therapeutic strategies for pancreatic ductal adenocarcinoma by understanding its metabolic vulnerabilities.

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Related Experiment Videos

Last Updated: Aug 27, 2025

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Enrichment and Characterization of the Tumor Immune and Non-immune Microenvironments in Established Subcutaneous Murine Tumors
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Area of Science:

  • Biochemistry
  • Oncology
  • Cancer Metabolism

Background:

  • Pancreatic ductal adenocarcinoma (PDAC) thrives in hypoxic, nutrient-limited tumor microenvironments.
  • PDAC cells exhibit metabolic rewiring to adapt to these challenging conditions.
  • Understanding these metabolic adaptations is crucial for developing effective therapies.

Purpose of the Study:

  • To investigate the metabolic vulnerabilities of PDAC cells.
  • To explore the role of the mitochondrially localized aspartate transaminase GOT2 in PDAC.
  • To uncover how the tumor microenvironment influences GOT2 function and PDAC metabolism.

Main Methods:

  • Analysis of PDAC cell metabolism under varying microenvironmental conditions.
  • Functional studies involving the depletion or modulation of GOT2.
  • Investigation of the interplay between tumor microenvironment and GOT2 activity.

Main Results:

  • The tumor microenvironment significantly modulates the functional impact of GOT2 depletion in PDAC cells.
  • GOT2 plays a critical role in PDAC cell adaptation and survival.
  • Specific metabolic pathways influenced by GOT2 in PDAC were identified.

Conclusions:

  • Targeting GOT2 presents a potential therapeutic strategy for pancreatic cancer.
  • The tumor microenvironment's influence on GOT2 highlights the complexity of PDAC metabolism.
  • Further research into PDAC metabolic reprogramming may yield novel treatment approaches.