Publications by authors named "Otto H"

Background: The evaluation and management of insect sting allergy is a complex core competency taught in Allergy and Immunology fellowship programs. It is unclear if current training on insect allergy is sufficient to meet the needs of the field, and what training barriers exist.

Objective: To investigate the extent of training on stinging insect allergy, and factors currently impacting stinging insect allergy clinical practice through a pilot needs-assessment survey.

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Purpose: To assess the validity of the GoCheck Kids photoscreening application (Gobiquity Mobile Health, Scottdale, AZ) on iPhone, which was used (2018-2022) as standard of care by Child and Family (Kind en Gezin) to detect amblyopia risk factors in children 12-30 months of age.

Methods: Between August 2021 and May 2022, 453 children 11-16 months of age underwent a confirmatory ophthalmic examination within 2 months of GoCheck Kids photoscreening at Child and Family, Flanders, Belgium. Additionally, manual review was performed by specialists of GoCheck Kids.

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Background And Goals: The therapy of buried bumper syndrome (BBS) is difficult. The aim of this retrospective multicenter study was to analyze the treatment methods with focus on effectiveness and safety of endoscopic techniques.

Methods: The analysis of all therapies and a comparison of the papillotome technique (PT) and needle knife-based nonpapillotome technique (NPT) were performed.

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LYS006 is a novel, highly potent and selective, new-generation leukotriene A4 hydrolase (LTA4H) inhibitor in clinical development for the treatment of neutrophil-driven inflammatory diseases. We describe the complex pharmacokinetic to pharmacodynamic (PD) relationship in blood, plasma, and skin of LYS006-treated nonclinical species and healthy human participants. In a randomized first in human study, participants were exposed to single ascending doses up to 100 mg and multiple ascending doses up to 80 mg b.

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Objective: Despite advances in cancer treatment and increased survival, adolescents in treatment for cancer often suffer from psychosocial distress, negative mood, and chronic health problems. Wilderness therapy is considered a promising program to address psychosocial issues among adolescents with mental or behavioral health issues. There is little research on whether it may benefit adolescents in cancer treatment.

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Background: This study compared efficacy, safety, tolerability, pharmacokinetics (PK), and immunogenicity between AVT04 and reference product (RP) ustekinumab (Stelara®) in patients with moderate-to-severe chronic plaque psoriasis (PsO).

Patients And Methods: This multicenter, double-blind, 52-week study randomized patients in 1:2 ratio to AVT04 or RP. At week 16, responsive patients (≥50% improvement in psoriasis area and severity index (PASI)) previously on AVT04 continued on AVT04, while those on RP were re-randomized 1:1 to switch to AVT04 or stay on RP.

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  • * In a study analyzing fecal and liver samples from nine rodent species, researchers found 346 unique circular DNA viral genomes, highlighting a significant presence of circular, single-stranded DNA viruses.
  • * Alongside viruses infecting rodents, the study also uncovered large bacteriophages and emphasized that many of these viruses likely infect other organisms related to rodents or found in their habitats.
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  • - This study examined the pharmacokinetic (PK) similarity, safety, and immunogenicity of AVT04, a potential biosimilar to the reference product ustekinumab (Stelara®).
  • - A total of 298 healthy subjects received either AVT04 or the reference products; results showed that the PK parameters met the predetermined bioequivalence criteria, indicating similarity.
  • - The findings also revealed that AVT04 had comparable safety and immunogenicity profiles to the reference products, supporting its potential use as a biosimilar.
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  • - This study investigated the effects of switching between the biosimilar AVT02 and the reference drug Humira on clinical pharmacokinetics, immunogenicity, safety, and efficacy in patients with moderate-to-severe plaque psoriasis, following FDA guidelines for interchangeability.
  • - Conducted as a multicenter, randomized, double-blind trial, participants had an initial lead-in period where they all received Humira, followed by a switching module where some alternated between AVT02 and Humira, while others continued with only Humira.
  • - In total, 550 participants were randomized into two groups: 277 in the switching group and the remaining receiving Humira only. The study's design aimed to demonstrate no significant
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Burying beetles of the genus have become a model for studying the evolution of complex parental care in laboratory studies. species depend on small vertebrate carcasses to breed, which they process and provision to their begging offspring. However, vertebrate carcasses are highly sought after by a wide variety of species and so competition is expected to be critical to the evolution of parental care.

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Bats (order Chiroptera) are some of the most abundant mammals on earth and their species ecology strongly influences zoonotic potential. While substantial research has been conducted on bat-associated viruses, particularly on those that can cause disease in humans and/or livestock, globally, limited research has focused on endemic bats in the USA. The southwest region of the US is of particular interest because of its high diversity of bat species.

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Inner-shell photoelectron spectroscopy provides an element-specific probe of molecular structure, as core-electron binding energies are sensitive to the chemical environment. Short-wavelength femtosecond light sources, such as Free-Electron Lasers (FELs), even enable time-resolved site-specific investigations of molecular photochemistry. Here, we study the ultraviolet photodissociation of the prototypical chiral molecule 1-iodo-2-methylbutane, probed by extreme-ultraviolet (XUV) pulses from the Free-electron LASer in Hamburg (FLASH) through the ultrafast evolution of the iodine 4d binding energy.

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The planetary crises require health professionals to understand the interlinkages between health and environmental changes, and how to reduce ecological harm (ie, ecological footprint) and promote positive change (ie, ecological handprint). However, health professions' education and training are mostly lacking these aspects. In this Viewpoint, we report findings from the evaluation of the Planetary Health Academy, the first open online lecture series for transformative planetary health education in Germany.

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Biological products, whether they are innovator products or biosimilars, can incite an immunogenic response ensuing in the development of anti-drug antibodies (ADA). The presence of ADA's often affects the drug clearance, resulting in an increase in the variability of pharmacokinetic (PK) analysis and challenges in the design and analysis of PK similarity studies. Immunogenic response is a complex process which may be manifested by product and non-product-related factors.

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  • The study assessed the ability of rheumatoid arthritis patients, who had no prior experience with self-injecting adalimumab, to self-administer a biosimilar called AVT02 using a custom autoinjector.
  • Over an 8-week active period, patients successfully self-injected AVT02 with a 100% success rate and no reported handling issues, followed by an additional 48-week phase to monitor long-term effects.
  • Results indicated that the autoinjector was effective and safe, showing no unexpected safety concerns or immunogenicity issues, confirming its suitability for RA patients.
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  • - The study evaluated the pharmacokinetic (PK) similarity of AVT02, an adalimumab biosimilar, when given via prefilled syringe (PFS) or autoinjector (AI) in healthy adults.
  • - Results showed that the primary PK parameters of AVT02 met bioequivalence criteria, with similar safety and immunogenicity profiles in both administration methods.
  • - The findings support the use of different delivery devices, potentially providing patients with more treatment options and flexibility.
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  • Bats are home to many viruses, including zoonotic types, and are one of the most diverse mammal groups.
  • A research project found three new cycloviruses in fecal samples from silver-haired bats in Arizona, with two of them being new species.
  • This discovery contributes to understanding cyclovirus diversity, and more viruses from the Circoviridae family are expected to be found in Arizona bats through ongoing studies.
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West Nile virus (WNV) is a vector-borne virus maintained in nature by a bird-mosquito cycle. However, it can occasionally and accidentally infect horses and human beings, leading to sometimes severe or even fatal outcomes in these species. Therefore, the monitoring of its circulation and disease occurrence is of relevance.

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  • The ALVOPAD FIRST study evaluated the bioequivalence, safety, and immunogenicity of AVT02, a biosimilar of adalimumab, compared to the original adalimumab products (EU and US).
  • A total of 392 healthy participants were randomly assigned to receive either AVT02 or the reference products, with bioequivalence determined by specific pharmacokinetic parameters.
  • Results showed that AVT02 met bioequivalence criteria and had comparable safety and immunogenicity profiles to both reference products.
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  • Paramyxoviruses are a type of negative-sense RNA virus affecting various wild mammals, and this study aimed to explore their diversity in North American small mammals, particularly in southern Arizona.
  • Researchers collected fecal and urine samples from 12 rodent species and 6 bat species, yielding 55 paramyxovirus sequences and 5 near-full-length viral genomes through advanced sequencing techniques.
  • The findings indicate the presence of multiple paramyxovirus clades in rodents and a single clade associated with bats, with no evidence of cross-species transmission, highlighting the potential zoonotic threats these viruses may pose to humans.
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Background And Aims: The complete occlusion of bilioenteric anastomoses is a rare and challenging clinical condition. Repeated surgery is burdened with technical difficulties and significant morbidity. We report the first series of completely occluded bilioenteric anastomoses resp.

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IntroductionLeukotriene A4 hydrolase (LTA4H) is the final and rate limiting enzyme regulating the biosynthesis of leukotriene B4 (LTB4), a pro-inflammatory lipid mediator implicated in a large number of inflammatory pathologies. Inhibition of LTA4H not only prevents LTB4 biosynthesis but also induces a lipid mediator class-switch within the 5-lipoxygenase pathway, elevating biosynthesis of the anti-inflammatory lipid mediator Lipoxin A4. Ample preclinical evidence advocates LTA4H as attractive drug target for the treatment of chronic inflammatory diseases.

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A novel concept for dynamic focus shaping based on highly efficient coherent beam combining with micro-lens arrays (MLAs) as the combining element is presented. This concept allows us to control the power weights of diffraction orders by varying the absolute phases of an array of input beams. A proof-of-principle experiment is supported by simulations.

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The ganglioside GD2 is an important target in childhood cancer. Nevertheless, the only therapy targeting GD2 that is approved to date is the monoclonal antibody dinutuximab, which is used in the therapy of neuroblastoma. The relevance of GD2 as a target in other tumor entities remains to be elucidated.

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Objectives: Systematic mapping of the concept, content, and outcome of wilderness programs for childhood cancer survivors.

Design: Scoping review.

Search Strategy: Searches were performed in 13 databases and the grey literature.

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