Publications by authors named "A Apfel"

Amyotrophic lateral sclerosis 4 (ALS4) is an autosomal dominant motor neuron disease that is molecularly characterized by reduced R-loop levels and caused by pathogenic variants in (). encodes an RNA/DNA helicase that resolves three-stranded nucleic acid structures called R-loops. Currently, there are no disease-modifying therapies available for ALS4.

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Article Synopsis
  • The study focuses on creating patient-derived organoid (PDO) models from muscle-invasive bladder cancer tumors to better predict therapy responses and improve treatment outcomes.
  • Researchers collected tumor samples from bladder cancer patients to develop these PDOs and tested them against various drugs in a lab setting, using advanced molecular profiling techniques to assess their characteristics.
  • The findings showed that short-term PDOs accurately reflect the original tumors and identified potential biomarkers associated with drug responses, particularly for gemcitabine, but further validation of these results is necessary.
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Unlabelled: The development of novel therapies for brain metastases is an unmet need. Brain metastases may have unique molecular features that could be explored as therapeutic targets. A better understanding of the drug sensitivity of live cells coupled to molecular analyses will lead to a rational prioritization of therapeutic candidates.

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This phase 1/2a, open-label study (NCT02419417) evaluated the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics of BMS-986158, a selective bromodomain and extraterminal domain (BET) inhibitor. Dose escalation was performed with 3 BMS-986158 dosing schedules: A (5 days on, 2 days off; range, 0.75-4.

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Background: The purpose of this research was to use direct observation of the physical examination to elucidate the role physical examination technique plays in diagnostic accuracy. Physical examination is important for quality clinical care and requires multiple interrelated skills. The relationship of physical examination technique to related skills is poorly understood.

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