Publications by authors named "C M Schrader"

Apurinic/apyrimidinic (AP) endonucleases are key enzymes responsible for the repair of base-less nucleotides generated by spontaneous hydrolysis or as DNA repair intermediates. APE1, the major human AP endonuclease, is a druggable target in cancer and its biological function has been extensively studied. However, the molecular features responsible for its substrate specificity are poorly understood.

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Article Synopsis
  • * A study analyzed motor responses in 47 PSP, 26 MSA, and 71 PD patients, finding that although PSP and MSA generally have poor levodopa responses, some symptoms still improved.
  • * Specifically, PSP patients showed improvements in bradykinesia and rigidity, while MSA patients improved in bradykinesia and action tremor, indicating the need for tailored treatment strategies for atypical parkinsonism.
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Background & Aims: Homozygous Pi∗Z mutation in alpha-1 antitrypsin (Pi∗ZZ genotype) predisposes to pulmonary loss-of-function and hepatic gain-of-function injury. To facilitate selection into clinical trials typically targeting only 1 organ, we systematically evaluated an international, multicenter, longitudinal, Pi∗ZZ cohort to uncover natural disease course and surrogates for future liver- and lung-related endpoints.

Methods: Cohort 1 recruited 737 Pi∗ZZ individuals from 25 different centers without known liver comorbidities who received a baseline clinical and laboratory assessment as well as liver stiffness measurement (LSM).

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Article Synopsis
  • The akinetic crisis is a severe, potentially life-threatening condition in Parkinson's disease characterized by extreme rigidity and akinesia that does not respond to levodopa, often accompanied by high fever and altered consciousness.
  • Although akinetic crises are rare, milder forms of motor deterioration in Parkinson's patients frequently lead to hospitalizations, highlighting the broader spectrum of akinetic symptoms.
  • The review explores clinical symptoms, risk factors, diagnostic methods like DAT-SPECT for assessing levodopa-resistance, and discusses the role of inflammatory cytokines in progression, along with guidelines for managing these conditions.
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Since their first observation in 2017, atomically thin van der Waals (vdW) magnets have attracted significant fundamental, and application-driven attention. However, their low ordering temperatures, T, sensitivity to atmospheric conditions and difficulties in preparing clean large-area samples still present major limitations to further progress, especially amongst van der Waals magnetic semiconductors. The remarkably stable, high-T vdW magnet CrSBr has the potential to overcome these key shortcomings, but its nanoscale properties and rich magnetic phase diagram remain poorly understood.

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