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Updated: Sep 26, 2026

Transfer of Manipulated Tumor-associated Neutrophils into Tumor-Bearing Mice to Study their Angiogenic Potential In Vivo
Published on: July 20, 2019
Tumor necrosis factor signaling
H Wajant1, K Pfizenmaier, P Scheurich
1Institute of Cell Biology and Immunology, University of Stuttgart, Allmandring, Germany. harald.wajant@po.uni-stuttgart.de
Abstract:
A single mouse click on the topic tumor necrosis factor (TNF) in PubMed reveals about 50,000 articles providing one or the other information about this pleiotropic cytokine or its relatives. This demonstrates the enormous scientific and clinical interest in elucidating the biology of a molecule (or rather a large family of molecules), which began now almost 30 years ago with the description of a cytokine able to exert antitumoral effects in mouse models. Although our understanding of the multiple functions of TNF in vivo and of the respective underlying mechanisms at a cellular and molecular level has made enormous progress since then, new aspects are steadily uncovered and it appears that still much needs to be learned before we can conclude that we have a full comprehension of TNF biology. This review shortly covers some general aspects of this fascinating molecule and then concentrates on the molecular mechanisms of TNF signal transduction. In particular, the multiple facets of crosstalk between the various signalling pathways engaged by TNF will be addressed.
Insights
Tumor necrosis factor (TNF) is a key cytokine with diverse roles. This review explores TNF
Area of Science:
- Immunology
- Molecular Biology
- Cell Biology
Background:
- Tumor necrosis factor (TNF) is a pleiotropic cytokine with significant scientific and clinical interest.
- Research into TNF's biology began nearly 30 years ago with its described antitumoral effects.
Purpose of the Study:
- To provide a concise overview of general TNF aspects.
- To concentrate on the molecular mechanisms of TNF signal transduction.
- To address the crosstalk between various TNF-engaged signaling pathways.
Main Methods:
- Literature review of existing research on TNF.
- Analysis of molecular and cellular mechanisms of TNF signaling.
- Examination of pathway interactions in TNF biology.
Main Results:
- TNF exhibits a wide range of biological functions.
- Significant progress has been made in understanding TNF's in vivo mechanisms.
- New aspects of TNF biology are continuously being discovered.
Conclusions:
- A comprehensive understanding of TNF biology is still evolving.
- Further research is needed to fully elucidate TNF's complex roles.
- Understanding TNF signal transduction and pathway crosstalk is crucial.
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