Publications by authors named "J R Lukens"

Background: Limited understanding of the biology predisposing certain human papillomavirus-related (HPV+) oropharyngeal squamous cell carcinomas (OPSCCs) to relapse impedes therapeutic personalization. We aimed to identify molecular traits that distinguish recurrence-prone tumors.

Methods: 50 HPV+ OPSCCs that later recurred (cases) and 50 non-recurrent controls matched for stage, therapy, and smoking history were RNA-sequenced.

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Article Synopsis
  • Alterations in NADH and NADPH metabolism are linked to aging, cancer, and Alzheimer's Disease.
  • Research shows that tau oligomers increase mitochondrial NADPH production through an enzyme called NADK2 in both human neurons and mouse brains.
  • This increase in NADPH contributes to a harmful cycle that enhances the internalization of tau oligomers, leading to increased toxicity in neurons.
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Epilepsy is a brain disorder characterized by recurrent seizures, which are brief episodes of abnormal electrical activity in the brain and involuntary movement that can lead to physical injury and loss of consciousness. Seizures are canonically accompanied by increased inflammatory cytokine production that promotes neuroinflammation, brain pathology, and seizure propagation. Understanding the source of pro-inflammatory cytokines which promote seizure pathogenesis could be a gateway to precision epilepsy drug design.

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Treatment options for patients with metastatic castration-resistant prostate cancer include the use of radioligand therapy with Lu-PSMA-617. Although Lu-PSMA-617 can selectively target prostate cancer cells, salivary glands express PSMA on the apical lumen of the acinar epithelium. Xerostomia resulting from the use of radioligand therapy is common.

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Patients with metastatic brain melanomas (MBM) experience shorter-lasting survival than patients with extracranial metastases, and this is associated with a higher fraction of dysfunctional CD8 T cells. The goal of this study was to understand the underlying cause of T cell dysfunction in MBM. To accomplish this, we compared murine B16 melanomas implanted intracranially (IC) or subcutaneously (SC).

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