Publications by authors named "Jenny-Helena Soellner"

Background: Communities That Care (CTC) is an evidence-based community change strategy for supporting healthy youth development. One of its key elements is the development of a community profile to identify and prioritise risk factors for health and behavioural problems in adolescents based on the CTC Youth Survey. The strategy was originally developed and evaluated in the United States.

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Parent report measures developed in the Western world are commonly used to assess children's mental health, but their cross-cultural comparability is questionable. The present study examines the use of anchoring vignettes to assess and adjust for bias in five countries: the United States, Mexico, Germany, China, and Russia. Parents ( = 500) rated their child's mental health and vignettes depicting internalizing and externalizing problem behaviors in an online survey.

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Background: Living in a family with a history of problematic substance use or dementia is a major stressful experience for family members and results often in an impaired health condition. Seeking and receiving social support has been emphasized as a major resource while coping with this stress. However, especially family members of people with problematic substance use often refrain from help-seeking.

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Article Synopsis
  • The study focuses on creating patient-derived organoid (PDO) models from muscle-invasive bladder cancer tumors to better predict therapy responses and improve treatment outcomes.
  • Researchers collected tumor samples from bladder cancer patients to develop these PDOs and tested them against various drugs in a lab setting, using advanced molecular profiling techniques to assess their characteristics.
  • The findings showed that short-term PDOs accurately reflect the original tumors and identified potential biomarkers associated with drug responses, particularly for gemcitabine, but further validation of these results is necessary.
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Fatty acid synthesis (FAS) has been shown to play a key role in the survival of brain-metastatic (BM) breast cancer. We demonstrate that the fatty acid synthase inhibitor TVB-2640 synergizes with the topoisomerase inhibitor SN-38 in triple-negative breast cancer (TNBC) BM cell lines, upregulates FAS and downregulates cell cycle progression gene expression, and slows the motility of TNBC BM cell lines. The combination of SN-38 and TVB-2640 warrants further consideration as a potential therapeutic option in TNBC BMs.

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Using dasatinib linked to E3 ligase ligands, we identified a potent and selective dual Csk/c-Src PROTAC degrader. We then replaced dasatinib, the c-Src-directed ligand, with a conformation-selective analogue that stabilizes the αC-helix-out conformation of c-Src. Using the αC-helix-out ligand, we identified a PROTAC that is potent and selective for c-Src.

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Adolescent substance use is a major public health issue that can result in enduring physical, psychological, and social consequences. This study seeks to examine the relationship between community capacity for prevention and the 4-week prevalence rate of substance use, including tobacco, alcohol, other drugs, and binge-drinking, among students in Germany ranging from grades 5 to 11. This study employed a cross-sectional design and used baseline data from 28 communities participating in the CTC-EFF study.

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Background And Aims: Previous research has pointed to the potential of workplace interventions addressing alcohol consumption. However, there is still no systematic overview of the effects of these interventions. Therefore, we aimed to quantify the effectiveness of workplace interventions addressing alcohol use by conducting a meta-analysis.

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Unlabelled: The development of novel therapies for brain metastases is an unmet need. Brain metastases may have unique molecular features that could be explored as therapeutic targets. A better understanding of the drug sensitivity of live cells coupled to molecular analyses will lead to a rational prioritization of therapeutic candidates.

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Background: Idiopathic pulmonary fibrosis (IPF) is characterized by the accumulation of extracellular matrix in the pulmonary interstitium and progressive functional decline. We hypothesized that integration of multi-omics data would identify clinically meaningful molecular endotypes of IPF.

Methods: The IPF-PRO Registry is a prospective registry of patients with IPF.

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The COVID-19 pandemic has highlighted the need for new antiviral approaches because many of the currently approved drugs have proven ineffective against mitigating SARS-CoV-2 infections. The host transmembrane serine protease TMPRSS2 is a promising antiviral target because it plays a role in priming the spike protein before viral entry occurs for the most virulent variants. Further, TMPRSS2 has no established physiological role, thereby increasing its attractiveness as a target for antiviral agents.

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Article Synopsis
  • Many people in rich countries like Germany drink a lot of alcohol, which can harm their health.
  • Experts looked at ways to teach people about the dangers of alcohol and how to reduce drinking.
  • They found 11 recommendations in three areas: education, healthcare, and alcohol policies, which can work together to help people understand alcohol better and drink less.
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Multisite λ-dynamics (MSλD) is a novel method for the calculation of relative free energies of binding for ligands to their targeted receptors. It can be readily used to examine a large number of molecules with multiple functional groups at multiple sites around a common core. This makes MSλD a powerful tool in structure-based drug design.

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It has been called into question whether widely used screening instruments for child mental health can provide comparable results across countries and cultures. Socialization goals can influence whether and to what extent a parent considers a behavior to be problematic and thus might influence parental reports on their child's behavior. We tested comparability of parental reports between native German (N = 116) and Turkish origin (N = 77) parents in Germany in an online study using a vignette approach.

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Manley and co-workers provide data demonstrating that, at super-pharmacological concentrations (300 μM), a ternary complex between Abl, asciminib, and ATP-competitive inhibitors is possible. The work in our manuscript concerns the interplay of asciminib (and GNF-2) with ATP-competitive inhibitors at pharmacologically relevant concentrations (C =1.6-3.

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Background: The goal of the study is to assess the downstream effects of who requests personal information from individuals for artificial intelligence-(AI) based healthcare research purposes-be it a pharmaceutical company (as an example of a for-profit organization) or a university hospital (as an example of a not-for-profit organization)-as well as their boundary conditions on individuals' likelihood to release personal information about their health. For the latter, the study considers two dimensions: the tendency to self-disclose (which is aimed to be high so that AI applications can reach their full potential) and the tendency to falsify (which is aimed to be low so that AI applications are based on both valid and reliable data).

Methods: Across three experimental studies with Amazon Mechanical Turk workers from the U.

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Scaffold hopping is a common strategy for generating kinase inhibitors that bind to the DFG-out inactive conformation. Small structural differences in inhibitor scaffolds can have significant effects on potency and selectivity across the kinome, however, these effects are often not studied in detail. Herein, we outline a design strategy to generate an array of DFG-out conformation inhibitors with three different hinge-binders and two DFG-pocket groups.

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Small molecule kinase inhibitors have shown immense clinical utility for diverse indications. While >60 kinase inhibitors have been approved (and many more in clinical trials), it remains unclear whether the clinical efficacy of a kinase inhibitor is solely dependent on enzymatic inhibition, or whether non-catalytic functions play a role in the efficacy of some kinase inhibitors. Here, we designed and synthesized a series of pyrazolopyrimidine kinase inhibitors that modulate the global kinase conformation of c-Src kinase.

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Background: The Communities That Care (CTC) prevention planning and implementation system trains communities throughout a five-phase cycle to (1) build capacity for prevention, (2) adopt science-based prevention, (3) assess the prevention needs of adolescents living in the community, (4) select, and (5) implement evidence-based programs according to their needs. After CTC proved to be effective and cost-effective in the U.S.

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Article Synopsis
  • - The paper analyzes beverage preferences among adolescents across 24 European countries from 1999 to 2019, focusing on trends and regional differences in drinking habits.
  • - Using data from the European School Survey Project on Alcohol and Other Drugs (ESPAD), researchers identified four distinct clusters based on drinking trends and alcohol consumption in both boys and girls.
  • - Findings reveal that while beer remains the preferred choice for boys, girls have shown an increasing preference for cider/alcopops, with northern European countries exhibiting the highest rates of heavy drinking and alcohol volume.
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Article Synopsis
  • The study investigates adolescent alcohol use across 26 European countries, using data from the European School Survey Project on Alcohol and other Drugs (ESPAD) spanning from 1999 to 2019, aiming to understand trends in both heavy and light drinkers.
  • Findings indicate varied trends in alcohol consumption, with 15 countries showing collective decreases and 11 demonstrating polarized trends, suggesting divergent behaviors between heavy and light drinkers.
  • The results highlight the need for targeted intervention strategies, as changes in drinking behavior vary across consumption levels, particularly noting that heavy drinkers did not improve as much as light drinkers.
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Background: Advanced analytics, such as artificial intelligence (AI), increasingly gain relevance in medicine. However, patients' responses to the involvement of AI in the care process remains largely unclear. The study aims to explore whether individuals were more likely to follow a recommendation when a physician used AI in the diagnostic process considering a highly (vs.

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Allosteric inhibitors of Abl kinase are being explored in the clinic, often in combination with ATP-site inhibitors of Abl kinase. However, there are conflicting data on whether both ATP-competitive inhibitors and myristoyl-site allosteric inhibitors can simultaneously bind Abl kinase. Here, we determine whether there is synergy or antagonism between ATP-competitive inhibitors and allosteric inhibitors of Abl.

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Objective: The aim of this study was to compare glycosaminoglycan chemical exchange saturation transfer (gagCEST) of knee cartilage with intraoperative results for the assessment of early osteoarthritis (OA) and to define gagCEST values for the differentiation between healthy and degenerated cartilage.

Design: Twenty-one patients with cartilage lesions or moderate OA were examined using 3 T Magnetic Resonance Imaging (MRI). In this prospective study, regions of interest (ROIs) were examined by a sagittal gagCEST analysis and a morphological high-resolution three-dimensional, fat-saturated proton-density space sequence.

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The COVID-19 pandemic has highlighted the need for new antiviral targets, as many of the currently approved drugs have proven ineffective against mitigating SARS-CoV-2 infections. The host transmembrane serine protease TMPRSS2 is a highly promising antiviral target, as it plays a direct role in priming the spike protein before viral entry occurs. Further, unlike other targets such as ACE2, TMPRSS2 has no known biological role.

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