Publications by authors named "Kagan S"

Background: Infection with Adenovirus in children may clinically resemble a bacterial infection in several aspects, including high and prolonged fever, and increased inflammation markers. We aimed to estimate the rate of antibiotics administration among hospitalized infants with Adenovirus infection and to evaluate its justification.

Methods: Included were hospitalized patients aged 2 months - 2 years who found positive for Adenovirus in PCR tests (Ct <36).

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Article Synopsis
  • Dorsal neural tube-derived retinoic acid is essential for ending the production of neural crest cells and facilitating the transition to a definitive roof plate in embryonic development.
  • Inhibition of retinoic acid in quail embryos revealed critical gene expression changes linked to improper lineage segregation and the failure to properly distinguish neural crest, roof plate, and dI1 interneurons.
  • The study also found that Notch signaling, influenced by retinoic acid, plays a key role in maintaining the boundary between roof plate and dI1 interneurons, while absence of retinoic acid disrupted peripheral lineage separation, resulting in mixed glia-melanocyte cells with abnormal migration.
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Objective: To describe for intervertebral spondylodiscitis (IS) its clinical characteristics, treatment approaches with intravenous (IV) antibiotics, and clinical implications of changes in treatment approach.

Study Design: This retrospective study included all children aged 0-18 years diagnosed with imaging-confirmed thoracic and lumbar IS from 2000 to 2022 at a tertiary pediatric hospital. Patients with longer IV treatment regimen were compared with those with a shorter clinically directed IV to oral regimen.

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Objectives: Canakinumab, a human monoclonal antibody targeted at interleukin-1 beta, has demonstrated safety and efficacy in preventing familial Mediterranean fever (FMF) attacks among individuals with colchicine-resistant (crFMF). The manufacturer orders prescribe monthly subcutaneous injections. However, a subset of our patients is treated with an "canakinumab on demand " (COD) strategy, with wider intervals between drug administrations.

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Monoclonal antibodies (mAbs) hold promise in treating Parkinson's disease (PD), although poor delivery to the brain hinders their therapeutic application. In the current study, it is demonstrated that brain-targeted liposomes (BTL) enhance the delivery of mAbs across the blood-brain-barrier (BBB) and into neurons, thereby allowing the intracellular and extracellular treatment of the PD brain. BTL are decorated with transferrin to improve brain targeting through overexpressed transferrin-receptors on the BBB during PD.

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