101 results match your criteria: "University Geneva[Affiliation]"

Neuroblastoma response to RAS-MAPK inhibitors and APR-246 (eprenetapopt) co-treatment is dependent on SLC7A11.

Front Oncol

December 2024

Cansearch Research Platform for Pediatric Oncology and Hematology, Department of Pediatrics, Gynecology and Obstetrics, Faculty of Medicine, University of Geneva, Geneva, Switzerland.

Background: We previously demonstrated that APR-246 (eprenetapopt) could be an efficient treatment option against neuroblastoma (NB), the most common pediatric extracranial solid tumor. APR-246's mechanism of action is not completely understood and can differ between cell types. Here we investigate the involvement of well-known oncogenic pathways in NB's response to APR-246.

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The Humanbecoming Concept Inventing Model: Feeling Isolated.

Nurs Sci Q

January 2025

Adjunct Faculty, Webster University Geneva, Healthcare Management, Master and Certificate, Bellevue, Switzerland.

In this paper, the scholar explores the meaning of the phenomenon of feeling isolated as a universal humanuniverse living experience with the humanbecoming concept inventing model. For the scholar, the now-truth of feeling isolated is turbulent seclusion arising with sureness-unsureness of diverse affiliations. The ingenuous proclamation as a theoretical statement was specified in the language of humanbecoming as imaging the originating of connecting-separating with the chosen artform titled , by Edvard Munch.

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In vitro screening of UGT2B10 in silico prioritized putative ligands from drugs used in the pediatric hematopoietic stem cell transplantation setting.

Pharmacol Res Perspect

December 2024

Cansearch Research Platform for Pediatric Oncology and Hematology, Faculty of Medicine, Department of Pediatrics, Gynecology and Obstetrics, University of Geneva, Geneva, Switzerland.

UGT2B10 is a phase II drug metabolizing enzyme with limited information on its role in the metabolism of drugs, especially in the pediatric hematopoietic stem cell transplantation setting. Previously, we investigated UGT2B10's role through in silico analyses and prioritized acetaminophen (APAP), lorazepam (LOR), mycophenolic acid (MPA), and voriconazole N-oxide (VCZ N-oxide) for in vitro investigations. In this report, we present in vitro screening of these candidates and of voriconazole (VCZ) to assess their potential to be substrates and/or inhibitors of UGT2B10.

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Single-cell transcriptome analysis reveals atypical monocytes circulating ahead of acute graft-versus-host disease clinical onset.

J Leukoc Biol

October 2024

Swiss Federal Institute of Technology Lausanne (Ecole Polytechnique Fédérale de Lausanne, EPFL), School of Life Sciences, Laboratory of Virology and Genetics (LVG), EPFL-SV-GHI-LVG, Station 11, CH-1015 Lausanne, Switzerland.

Acute graft-versus-host disease (aGVHD) represents the rejection of the recipient's skin, gut, and liver tissues of an allogeneic hematopoietic stem cell transplantation (HSCT) by the donor T-cells. The onset of aGVHD is often rapid and its evolution is unpredictable. We undertook the single-cell RNA sequencing of peripheral blood mononuclear cells (PBMCs) collected before aGVHD clinical onset in three patients and from one patient afterward.

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Article Synopsis
  • Spinal astroblastoma is a rare and aggressive tumor primarily found in children, with this study presenting a unique case involving a specific genetic fusion, EWSR1-BEND2.
  • An 8-year-old girl, initially misdiagnosed, underwent extensive previous treatments before her tumor was finally identified as a high-grade neuroepithelial tumor.
  • Despite surgery resulting in some recovery of hand function, the patient experienced a rapid cancer relapse, leading to palliative care after her condition worsened significantly.
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Microcavity-assisted cloning (MAC) of hard-to-clone HepG2 cell lines: cloning made easy.

BMC Biotechnol

October 2024

CANSEARCH Research Platform for Pediatric Oncology and Hematology, Department of Pediatrics, Gynecology and Obstetrics, Faculty of Medicine, University of Geneva, Geneva, Switzerland.

Cloning is a key molecular biology procedure for obtaining a genetically homogenous population of organisms or cell lines. It requires the expansion of new cell populations starting from single genetically modified cells. Despite the technical progress, cloning of many cell lines remains difficult.

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Article Synopsis
  • This study looked at two ways to treat a type of liver cancer called hepatoblastoma in kids: doing surgery right away or giving chemotherapy first and then doing surgery later.
  • They compared the results from over 500 patients to see which method worked better for survival and recovery.
  • The study showed that both methods had similar results in terms of surgery success and complications, but some patients with certain conditions did better with surgery first.
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Busulfan (Bu) is an important component of many conditioning regimens for allogeneic hematopoietic cell transplantation. The therapeutic window of Bu is well characterized, with strong associations between Bu exposure and the clinical outcome in adults (strongest evidence in myelo-ablative setting) and children (all settings). We provide an overview of the literature on Bu as well as a step-by-step guide to the implementation of Bu therapeutic drug monitoring (TDM).

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Background: Idiopathic normal pressure hydrocephalus (iNPH) is a prevalent neurological disorder, but its diagnosis remains challenging. Dual-task (DT) walking performance is a reliable indicator of iNPH but less is known about the role of cognitive reserve (CR) in predicting DT walking performance.

Aims: The objective of this study was to evaluate the contribution of CR on DT walking in healthy controls (HC) and in iNPH patients (iNPH-P).

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Key Clinical Message: This case study describes the feasibility and safety of psychedelic-assisted therapy (PAT) as a home-based intervention for a patient with throat cancer experiencing significant existential distress. The patient tolerated the intervention well. This case supports the feasibility and safety of PAT for patients with life-threatening conditions in a home setting.

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Article Synopsis
  • * Researchers analyzed 562 patients across four IEI subgroups (combined immunodeficiency, severe combined immunodeficiency, neutrophil disorders, and hemophagocytic lymphohistiocytosis-related disorders), focusing on event-free survival (EFS) as the main outcome.
  • * The study concluded that targeting a cumulative busulfan exposure (AUCNONMEM) of around 80 mg × h/L can improve EFS and donor chimer
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Beta-blockers are widely used medications for a variety of indications, including heart failure, myocardial infarction, cardiac arrhythmias, and hypertension. Genetic variability in pharmacokinetic (e.g.

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Article Synopsis
  • Hearing loss affects 50-70% of children receiving cisplatin treatment, but a pediatric formula of intravenous sodium thiosulfate (STS) has been approved for its protection by major health agencies.
  • A review of 31 studies indicates that systemic STS can effectively reduce cisplatin-induced hearing loss (CIHL) in both children and adults, with its effectiveness depending on the timing and dosage of STS relative to cisplatin administration.
  • Although STS reduces CIHL, further research is necessary to better understand the pharmacokinetics of STS with cisplatin, its effects on patients with widespread disease, and its capability to stop the worsening of existing hearing loss.
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Objective: A childhood cancer diagnosis is a traumatic experience for patients and their families. However, little is known about the effect on grandparents. We aimed to investigate the negative psychosocial impact, coping strategies, and positive outcomes of grandparents of childhood cancer patients in Switzerland.

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17q Gain in Neuroblastoma: A Review of Clinical and Biological Implications.

Cancers (Basel)

January 2024

Cansearch Research Platform for Pediatric Oncology and Hematology, Faculty of Medicine, Department of Pediatrics, Gynecology and Obstetrics, University of Geneva, Rue Michel Servet 1, 1211 Geneva, Switzerland.

Neuroblastoma (NB) is the most frequent extracranial solid childhood tumor. Despite advances in the understanding and treatment of this disease, the prognosis in cases of high-risk NB is still poor. 17q gain has been shown to be the most frequent genomic alteration in NB.

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Pharmacokinetic Modeling and Simulation with Pharmacogenetic Insights Support the Relevance of Therapeutic Drug Monitoring for Myeloablative Busulfan Dosing in Adult HSCT.

Transplant Cell Ther

March 2024

Department of Pediatrics, Gynecology and Obstetrics, Cansearch Research Platform for Pediatric Oncology and Hematology, Faculty of Medicine, University of Geneva, Geneva, Switzerland; Division of Pediatric Oncology and Hematology, Department of Women, Child and Adolescent, University Geneva Hospitals, Geneva, Switzerland. Electronic address:

Therapeutic drug monitoring (TDM) of busulfan (Bu) is well-established in pediatric hematopoietic stem cell transplantation (HSCT), but its use in adults is limited due to a lack of clear recommendations and scarcity of evidence regarding its utility. GSTA1 promoter variants are reported to affect Bu clearance in both adults and pediatric patients. This study aimed to evaluate the value of preemptive genotyping GSTA1 and body composition (obesity) in individualizing Bu dosing in adults, through pharmacokinetic (PK) modeling and simulations.

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Longitudinal assessment of lung function in Swiss childhood cancer survivors-A multicenter cohort study.

Pediatr Pulmonol

January 2024

Childhood Cancer Research Group, Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.

Article Synopsis
  • Childhood cancer survivors face a risk of lung issues due to treatments like chemotherapy and radiotherapy, but data on how their lung function changes over time is limited.
  • The study analyzed lung function tests from 183 survivors, mostly diagnosed with lymphoma, revealing that nearly half had abnormal lung function, with persistent low scores over time.
  • Findings indicate that while reduced lung function is common, it tends to be mild to moderate, highlighting the need for ongoing research and monitoring of these survivors.
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Background: After childhood acute lymphoblastic leukemia (ALL), sequelae include overweight and obesity, yet with conflicting evidence. We compared the prevalence of overweight and obesity between ≥5-year ALL survivors from the North American Childhood Cancer Survivor Study (CCSS) and the Swiss Childhood Cancer Survivor Study (SCCSS) and described risk factors.

Methods: We included adult childhood ALL survivors diagnosed between 1976 and 1999.

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Sweetpotato, (L.), a key food security crop, is negatively impacted by heat, drought, and salinity stress. The orange-fleshed sweetpotato cultivar "Beauregard" was exposed to heat, salt, and drought treatments for 24 and 48 h to identify genes responding to each stress condition in leaves.

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Allogeneic hematopoietic stem cell transplantation (HSCT) is highly effective for treating pediatric high-risk or relapsed acute lymphoblastic leukemia (ALL). For young children, total body irradiation (TBI) is associated with severe late sequelae. In the FORUM study (NCT01949129), we assessed safety, event-free survival (EFS), and overall survival (OS) of 2 TBI-free conditioning regimens in children aged <4 years with ALL.

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Introduction: Pulmonary hypertension (PH) is a rare but fatal complication of sickle cell disease (SCD) that is possibly reversible if treated early. Dual-energy computed tomography (DECT) is a valuable tool for diagnosing PH. We attempted to determine if DECT can detect early signs of PH in children with SCD.

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Leafy greens are frequently implicated in foodborne disease outbreaks and cut-leafy greens are a food that requires time and temperature control for safety. Predictive microbiology uses mathematical models to predict the growth of bacteria based on environmental conditions. The objective of our study was to compare published square root growth models for Salmonella (n = 6), pathogenic E.

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HLA variants and TCR diversity against SARS-CoV-2 in the pre-COVID-19 era.

HLA

December 2023

Transplantation Immunology Unit and National Reference Laboratory for Histocompatibility, Department of Diagnostic, Geneva University Hospitals, Geneva, Switzerland.

Article Synopsis
  • HLA antigen presentation and T-cell mediated immunity are crucial for managing acute viral infections like COVID-19, with the effectiveness linked to the variety of T-cell responses and how well peptides are presented.
  • A study analyzed T-cell receptors from 116 healthy individuals and transplant recipients, finding that many possess T-cell sequences capable of recognizing SARS-CoV-2 even without prior exposure.
  • The research suggests that genetic factors allow diverse T-cell responses against the virus, potentially explaining why many individuals mount effective immune responses before vaccination, possibly due to mechanisms like heterologous immunity.
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Background: Liver tumors are rare in children with histologic heterogeneity that makes diagnosis challenging. Systematic histopathological review, performed as part of collaborative therapeutic protocols, identified relevant histologic subtypes that are important to distinguish. The Children's Hepatic tumors International Collaboration (CHIC) was established to study pediatric liver tumors on a global scale and led to establishment of a provisional consensus classification for use in international clinical trials.

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