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Published on: January 22, 2019
Discovering novel 7-azaindole-based series as potent AXL kinase inhibitors
Clémence Feneyrolles1, Léa Guiet1, Mathilde Singer1
1OriBase Pharma, Cap Gamma, Parc Euromédecine, 1682 rue de la Valsière, CS 17383, 34189 Montpellier Cedex 4, France.
Abstract:
AXL is a receptor tyrosine kinase that plays a key role in tumor growth and proliferation. The scientific community has validated AXL as therapeutic target in the treatment of cancers for several years now, and several AXL inhibitors have been developed but none of them are approved. In this context, we started to design new kinase inhibitors targeting AXL from the 7-azaindole scaffold well known to interact with the ATP binding site of the kinase. Focused screening and chemical diversification around 7-azaindole scaffold were developed, based on modeling studies and medicinal chemistry rational, leading to the discovery of a new family of hits with potent inhibitory activity against AXL.
Insights
Researchers designed novel 7-azaindole-based inhibitors targeting the receptor tyrosine kinase AXL, a key driver in cancer proliferation. This work identified a new class of potent AXL inhibitors for potential cancer therapies.
Area of Science:
- Oncology
- Medicinal Chemistry
- Biochemistry
Background:
- AXL receptor tyrosine kinase is a validated therapeutic target in oncology due to its role in tumor growth and proliferation.
- Despite years of research and development, no AXL inhibitors have received regulatory approval for cancer treatment.
Purpose of the Study:
- To design and discover novel kinase inhibitors targeting AXL using a 7-azaindole scaffold.
- To identify potent AXL inhibitors with potential therapeutic applications in cancer treatment.
Main Methods:
- Utilized a 7-azaindole scaffold, known to interact with the ATP binding site of kinases.
- Employed focused screening and chemical diversification strategies.
- Incorporated computational modeling and medicinal chemistry principles.
Main Results:
- Discovered a new family of chemical compounds exhibiting potent inhibitory activity against AXL.
- Identified promising hits through structure-based design and screening.
Conclusions:
- The 7-azaindole scaffold is a viable starting point for developing novel AXL inhibitors.
- The identified compounds represent a promising new class of potential therapeutics for AXL-driven cancers.
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