Publications by authors named "J M Greef"

Facioscapulohumeral muscular dystrophy (FSHD) is caused by sporadic misexpression of the transcription factor double homeobox 4 (DUX4) in skeletal muscles. So far, monolayer cultures and animal models have been used to study the FSHD disease mechanism and for FSHD therapy development, but these models do not fully recapitulate the disease and there is a lack of knowledge on how DUX4 misexpression leads to skeletal muscle dysfunction. To overcome these barriers, we have developed a three-dimensional tissue engineered skeletal muscle (3D-TESM) model by generating genetically matched myogenic progenitors (MPs) from human induced pluripotent stem cells of three mosaic FSHD patients.

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The objectives of the study were to examine the effect of an antibiotic solution applied in the protease method (SGPM) and the effect of carbohydrases in SGPM on the effective crude protein (CP) degradation (ED) with reference to in sacco ED. For this purpose, the ruminal CP degradation of rapeseed meal, dried distillers' grains with solubles, wheat grain, corn grain, corn silage, grass silage and partial crop field pea silage was determined in sacco using three rumen-fistulated dairy cows and in vitro using SGPM. The impact of the antibiotic solution on CP degradation by protease was investigated by supplementing SGPM with Penicillin-Streptomycin solution to reduce microbial mass proliferation during incubation.

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Article Synopsis
  • - The IA-DUET study compared the effectiveness of a combination treatment of azole and echinocandin against azole-only treatment for invasive aspergillosis.
  • - Challenges in recruiting participants included high rates of patient ineligibility, the presence of competing studies, and existing guidelines that preferred combination treatment when azole resistance wasn't determined.
  • - The low mortality rate linked to invasive aspergillosis indicates that future research may be more effective by using cluster randomization or composite endpoints to improve trial efficiency.
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Maximal standard-of-care (SOC) management could not stop the life-threatening progression of a necrotizing fasciitis induced by Panton-Valentine Leukocidin-producing Methicillin-Resistant (MRSA) in a 12-year-old boy. Multi-route phage therapy was initiated along with antibiotics against and , eventually leading to full recovery with no reported adverse events.

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Objective: Staphylococcus aureus bacteremia (SAB) is a leading cause of community and hospital-acquired bacteremia with significant morbidity and mortality. Effective management depends on accurate diagnosis, source control and assessment of metastatic infections. [F] FDG PET/CT has been shown to reduce mortality in high-risk SAB patients.

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