Publications by authors named "D D Karp"

Introduction: Molecular alterations in the PI3K/AKT and Ras/Raf/MEK/ERK pathways are frequently observed in patients with endometrial cancers. However, mTOR inhibitors, such as temsirolimus, have modest clinical benefits. In addition to inducing metabolic changes in cells, metformin activates AMPK, which in turn inhibits the mTOR pathway.

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  • PD-1 inhibition shows effectiveness in treating patients with mismatch repair deficient (dMMR) solid tumors; however, routine testing for dMMR using immunohistochemistry (IHC) is not common across different tumor types.
  • A study involving over 15,000 solid tumor patients demonstrated that next-generation sequencing (NGS) can help identify mutations in MMR genes, revealing a correlation with IHC results in those tested.
  • The findings indicate that patients with MMR mutations showed a significant rate of dMMR, highlighting the potential benefits of employing IHC testing on patients with identified MMR mutations to optimize treatment options.
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Miller Fisher syndrome (MFS) is a variant of Guillain-Barré syndrome (GBS), where the body's immune system erroneously attacks its own nerves. It typically presents with a triad of symptoms: ataxia, ophthalmoplegia, and areflexia. These symptoms often develop rapidly, usually within a few days after a viral or bacterial infection, most commonly following respiratory or gastrointestinal illnesses.

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Objective: The objective of this study was to analyze the impact of the Area Deprivation Index (ADI) on disease activity and cardiovascular comorbidity in rheumatoid arthritis (RA).

Methods: A retrospective analysis of adult patients with RA was conducted to highlight differences in academic and safety net hospital clinics. Demographics, RA medication history, patient portal engagement, primary care presence, emergency or inpatient visits, RA disease activity and functional scores, Charlson Comorbidity Index (CCI), and cardiovascular disease (CVD) presence were captured.

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