Publications by authors named "J A Fiedler"

Background: Hexaploid oat (Avena sativa L.) is a commercially important cereal crop due to its soluble dietary fiber β-glucan, a hemicellulose known to prevent cardio-vascular diseases. To maximize health benefits associated with the consumption of oat-based food products, breeding efforts have aimed at increasing the β-glucan content in oat groats.

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Furan-functionalized peptides are of significant pharmacological interest due to their pronounced bioactivities and unique potential for orthogonal bioconjugation and derivatization. However, naturally occurring peptides with furyl side chains are exceedingly rare. This study presents a streamlined method to predict and assess the microbial production of peptides incorporating 3-furylalanine (Fua) moieties.

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Hypertrophic Cardiomyopathy (HCM) is often caused by heterozygous mutations in β-myosin heavy chain (MYH7, β-MyHC). In addition to hyper- or hypocontractile effects of HCM-mutations, heterogeneity in contractile function (contractile imbalance) among individual cardiomyocytes was observed in end-stage HCM-myocardium. Contractile imbalance might be induced by burst-like transcription, leading to unequal fractions of mutant versus wildtype mRNA and protein in individual cardiomyocytes (allelic imbalance).

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Article Synopsis
  • The Mla locus in barley includes diverse genes that help the plant resist certain fungal pathogens through specific immune responses.
  • Researchers identified a gene, Scs6, that differs from Mla genes and makes barley susceptible to the necrotrophic fungus Bipolaris sorokiniana.
  • The Scs6 protein interacts with a peptide effector from the fungus to trigger cell death in barley, indicating it plays a role in disease susceptibility, and may lead to advancements in developing crops resistant to these pathogens.
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Background: Concern about fetus radiation dose and assumed health effects remains a barrier for women considering a career in invasive cardiology. However, there is a lack of real-world fetus exposure data that can be used to support career decisions. The purpose of this work was to measure radiation exposure to invasive cardiologists which would contribute to dose to the fetus during pregnancy.

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