Viral Particle-Mediated SAMHD1 Depletion Sensitizes Refractory Glioblastoma to DNA-Damaging Therapeutics by Impairing Homologous Recombination

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Viral Particle-Mediated SAMHD1 Depletion Sensitizes Refractory Glioblastoma to DNA-Damaging Therapeutics by Impairing Homologous Recombination
France Dernières Nouvelles,France Actualités
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Making glioblastoma more vulnerable to treatment MCG_AUG

Glioblastoma is a lethal and common primary brain tumor that accounts for about 50% of all diagnosed malignant gliomas. Despite aggressive standard-of-care treatment of surgical resection followed by γ-irradiation and DNA alkylating agent temozolomide , the average post-diagnosis survival time for a GBM patient remains at 15 months. This is mainly due to acquired resistance and limited therapeutic options.

These treatments fail frequently and there is limited alternative strategy. Therefore, identifying a new therapeutic target is urgently needed to develop a strategy that improves the efficacy of the existing treatments. Here, we report that tumor samples from GBM patients express a high level of SAMHD1, emphasizing SAMHD1’s importance.

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