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Updated: Aug 12, 2026

Transfer of Manipulated Tumor-associated Neutrophils into Tumor-Bearing Mice to Study their Angiogenic Potential In Vivo
Published on: July 20, 2019
NF-kappaB as a therapeutic target in cancer
Robert Z Orlowski1, Albert S Baldwin
1Lineberger Comprehensive Cancer Center, University of North Carolina School of Medicine, Chapel Hill, NC 27599-7295, USA.
Abstract:
The transcription factor nuclear factor (NF)-kappaB is activated in certain cancers and in response to chemotherapy and radiation. The transcriptional activation of genes associated with cell proliferation, angiogenesis, metastasis and suppression of apoptosis appears to lie at the heart of the ability of NF-kappaB to promote oncogenesis and cancer therapy resistance. Supporting these findings are recent experiments, performed in vitro and using xenograft models of cancer, which implicate NF-kappaB inhibition as an important new approach for the treatment of certain hematological malignancies and as an adjuvant approach in combination with chemotherapy or radiation for a variety of cancers. Clinical trials with drugs that block NF-kappaB are currently in progress with promising results. However, as there is currently no drug that blocks specific NF-kappaB activation, conclusions drawn with small-molecule inhibitors must be interpreted carefully.
Insights
Nuclear factor kappa B (NF-kappaB) activation drives cancer growth and therapy resistance. Inhibiting NF-kappaB shows promise for treating hematological malignancies and other cancers, alone or with standard treatments.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Research
Background:
- Nuclear factor-kappa B (NF-kappaB) is a transcription factor implicated in various cancers.
- NF-kappaB activation is observed in response to chemotherapy and radiation therapy.
- This transcription factor plays a key role in oncogenesis and resistance to cancer treatments.
Purpose of the Study:
- To investigate the role of NF-kappaB in cancer development and treatment resistance.
- To explore the therapeutic potential of NF-kappaB inhibition in various cancers.
- To evaluate NF-kappaB inhibitors as single agents or in combination therapies.
Main Methods:
- In vitro experiments
- Xenograft models of cancer
- Analysis of gene expression related to proliferation, angiogenesis, metastasis, and apoptosis
Main Results:
- NF-kappaB activation promotes cancer cell proliferation, angiogenesis, metastasis, and inhibits apoptosis.
- NF-kappaB inhibition demonstrates efficacy in treating certain hematological malignancies.
- NF-kappaB inhibition shows potential as an adjuvant therapy with chemotherapy or radiation for various cancers.
Conclusions:
- Targeting NF-kappaB is a promising strategy for cancer treatment.
- NF-kappaB inhibitors are being investigated in clinical trials with encouraging outcomes.
- Further research is needed, particularly regarding drugs that specifically block NF-kappaB activation.
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