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Assessing Cellular Target Engagement by SHP2 PTPN11 Phosphatase Inhibitors
Published on: July 17, 2020
Targeting PTEN using small molecule inhibitors.
Lok Hang Mak1, Rudiger Woscholski2
1Department of Chemistry, Imperial College London, Exhibition Road, London SW7 2AZ, UK.
This review explores small molecules that inhibit PTEN (phosphatase and tensin homologue deleted on chromosome 10), a key tumor suppressor. PTEN inhibition is a promising therapeutic strategy for diabetes, stroke, and other conditions.
Area of Science:
- Biochemistry
- Molecular Biology
- Pharmacology
Background:
- PTEN (phosphatase and tensin homologue deleted on chromosome 10) functions as a tumor suppressor.
- PTEN counteracts phosphoinositide 3-kinase (PI3K) signaling through its lipid phosphatase activity.
- PTEN regulates Akt kinase, impacting insulin signaling, glucose uptake, and cell growth.
Purpose of the Study:
- To review the development and application of small molecules as PTEN inhibitors.
- To discuss current methodologies for assessing PTEN inhibition in vitro and in cellulo.
Main Methods:
- Literature review of small molecule PTEN inhibitors.
- Discussion of in vitro and in cellulo assays for PTEN inhibition.
Main Results:
- Small molecules are being developed to target PTEN.
- Various methods exist to evaluate PTEN inhibition efficacy.
Conclusions:
- PTEN is a significant drug target for metabolic and cardiovascular diseases.
- Small molecule inhibitors offer a potential therapeutic avenue for conditions involving PTEN dysregulation.
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