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December 8, 2025BloodOpen Access

Direct small molecule inhibition of RAS enhances JAK2 inhibitor therapy in preclinical models of myeloproliferative neoplasms

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Authors

GPGarima PandeyTRTegan RowsellLMLucia Mazzacurati

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Overview

Preclinical models demonstrate that RMC-7977 enhances ruxolitinib's efficacy, suggesting a new strategy for MPN patients.

Key Points

  • RMC-7977 enhances apoptosis and growth inhibition in myeloproliferative neoplasms, indicating its therapeutic potential.
  • In preclinical studies, RMC-7977 effectively suppressed pERK levels compared to ruxolitinib alone, enhancing treatment response.
  • Combining RMC-7977 with ruxolitinib improved survival and reduced MPN phenotypes in mouse models, showing promise for patients.
  • Direct inhibition of RAS may strengthen JAK2 inhibitor therapy, highlighting a novel approach in combating blood cancers.

Cite This Study

Pandey et al. (2025) studied this question.

synapsesocial.com/papers/69362f7f4fa91c937236e59ahttps://doi.org/10.1182/blood-2025-5533
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