6,573 results match your criteria: "Utrecht Institute of Pharmaceutical Sciences; Department of Pharmaceutics; Utrecht University; Utretcht[Affiliation]"

Stimulating development of innovative medicines in the European Union: does a new definition for unmet medical need add value?

Drug Discov Today

November 2024

Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Utrecht, the Netherlands; Regulatory Science Network Netherlands, Utrecht, the Netherlands; Dutch Medicines Evaluation Board, Utrecht, the Netherlands. Electronic address:

The European Commission (EC) has proposed to redefine 'unmet medical need' to steer pharmaceutical innovation and link the definition to incentives and regulatory tools and procedures. A multistakeholder meeting of the Regulatory Science Network Netherlands (RSNN) discussed the impact of this proposal. Four principles were highlighted (flexibility, feasibility, fairness, and sensitivity to risk) that were not considered sufficiently addressed.

View Article and Find Full Text PDF
Article Synopsis
  • Prediction models help make medical decisions by estimating risks, advising high-risk individuals to undergo interventions while suggesting low-risk individuals avoid them.
  • Traditional models may overlook the complexities of interventions since they often assess risk at just one point in time, while in reality, decisions are made repeatedly and may change over time.
  • The article discusses how to formulate estimands for making better sequential predictions about interventions, using the example of choosing between vaginal delivery and cesarean section to inform future research and improve decision-making in clinical practice.
View Article and Find Full Text PDF

Relevance of therapeutic prescription modifications in Dutch community pharmacies.

Int J Pharm Pract

November 2024

Division of Pharmacoepidemiology and Clinical Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, Utrecht, The Netherlands.

Objectives: Community pharmacists modify prescriptions to solve or prevent drug-related problems. To assess the relevance of prescription modifications, they are usually judged on clinical outcomes only, overlooking their humanistic and economic impact. This study aims to evaluate therapeutic prescription modifications performed by Dutch community pharmacists in terms of clinical outcome, along with the humanistic aspect "usability" and economic aspect "efficiency.

View Article and Find Full Text PDF

Inceptor binds to and directs insulin towards lysosomal degradation in β cells.

Nat Metab

December 2024

Institute of Diabetes and Regeneration Research, Helmholtz Diabetes Center, Helmholtz Zentrum München, Neuherberg, Germany.

Blunted first-phase insulin secretion and insulin deficiency are indicators of β cell dysfunction and diabetes manifestation. Therefore, insights into molecular mechanisms that regulate insulin homeostasis might provide entry sites to replenish insulin content and restore β cell function. Here, we identify the insulin inhibitory receptor (inceptor; encoded by the gene IIR/ELAPOR1) as an insulin-binding receptor that regulates insulin stores by lysosomal degradation.

View Article and Find Full Text PDF

Purpose: The European Medicines Agency (EMA) issued regulatory actions and communications in 2021 on thrombosis with thrombocytopenia syndrome (TTS) associated with adenovirus vector vaccines Vaxzevria or Jcovden. This study aimed to evaluate the impact of these actions on awareness, knowledge and implementation in practises of healthcare professionals (HCP).

Methods: Web-based cross-sectional surveys were conducted on HCPs engaged in the vaccination, monitoring or counselling about the vaccines.

View Article and Find Full Text PDF

Fc-Afucosylation of VAR2CSA-Specific Immunoglobulin G and Clinical Immunity to Placental Plasmodium falciparum Malaria.

J Infect Dis

November 2024

Centre for Translational Medicine and Parasitology, Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.

Background: Acquired immunity to Plasmodium falciparum malaria is mainly mediated by immunoglobulin G (IgG) targeting erythrocyte membrane protein 1 (PfEMP1). These adhesins mediate infected erythrocyte (IE) sequestration, protecting IEs from splenic destruction. PfEMP1-specific IgG is therefore thought to protect mainly by inhibiting IE sequestration.

View Article and Find Full Text PDF

Introduction: Almost half of patients discharged from hospital are readmitted or return to the emergency department (ED) within 90 days. Non-adherence to medication changes made during hospitalisation and the use of potentially inappropriate medications (PIMs) both contribute to postdischarge adverse events. We developed Smart About Meds (SAM), a patient-centred mobile application that targets medication non-adherence and PIMs use.

View Article and Find Full Text PDF
Article Synopsis
  • * Results showed that a higher PRS was more strongly related to EGFR-positive LUAD cases (OR=8.63) than to EGFR-negative cases (OR=3.50), indicating a significant association based on mutation status.
  • * These findings imply that genetic susceptibility to LUAD differs in never-smoking East Asian women depending on whether the cancer has specific mutations, which could affect public health strategies and clinical practices.*
View Article and Find Full Text PDF

Synbiotics, a promising approach for alleviating exacerbated allergic airway immune responses in offspring of a preclinical murine pollution model.

Environ Toxicol Pharmacol

December 2024

Division of Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Faculty of Science, Utrecht University, Utrecht, Netherlands; Danone Nutricia Research, Utrecht, Netherlands. Electronic address:

Article Synopsis
  • - The study investigates how synbiotic supplements can help reduce allergic asthma symptoms in offspring exposed to environmental cigarette smoke and house-dust mites.
  • - Researchers found that pups from mothers exposed to cigarette smoke had increased lung resistance and elevated immune markers, indicating worse asthma symptoms, but synbiotics helped improve these conditions.
  • - By promoting healthy gut bacteria, synbiotic intervention in early life showed promise in reducing allergic reactions and suggests a potential strategy for preventing allergies in children affected by pollution.
View Article and Find Full Text PDF

Development and validation of ultra-performance liquid chromatography tandem mass spectrometry methods for the quantitative analysis of the antiparasitic drug DNDI-6148 in human plasma and various mouse biomatrices.

J Chromatogr B Analyt Technol Biomed Life Sci

January 2025

Department of Pharmacy & Pharmacology, Antoni van Leeuwenhoek/The Netherlands Cancer Institute, Amsterdam, The Netherlands; Department of Pharmacy, Uppsala University, Uppsala, Sweden. Electronic address:

Article Synopsis
  • * A validated ultra-performance liquid chromatography coupled with tandem mass spectrometry (UPLC-MS/MS) method was developed to accurately measure DNDI-6148 levels in various biological samples, following international guidelines on bioanalytical methods.
  • * The study found that collagenase A-based enzymatic homogenization extracted DNDI-6148 2.9 times more effectively from mouse skin compared to traditional methods, with consistent accuracy and recovery rates across different biomatrices
View Article and Find Full Text PDF

Constitutive activity of an atypical chemokine receptor revealed by inverse agonistic nanobodies.

bioRxiv

November 2024

Amsterdam Institute for Molecular and Life Sciences (AIMMS), Department of Chemistry & Pharmaceutical Sciences, Division of Medicinal Chemistry, Faculty of Science, Vrije Universiteit, Amsterdam, the Netherlands.

Chemokine stimulation of atypical chemokine receptor 3 (ACKR3) does not activate G proteins but recruits arrestins. It is a chemokine scavenger that indirectly influences responses by restricting the availability of CXCL12, an agonist shared with the canonical receptor CXCR4. ACKR3 is upregulated in numerous disorders.

View Article and Find Full Text PDF

Highlights from the Lowlands: Early Career Researchers Shine at Medicinal Chemistry Frontiers 2024.

ChemMedChem

November 2024

Department of Pharmaceutical Sciences, Faculty of Science, Utrecht University, David De Wied Building, Universiteitsweg 99, 3584 CG, Utrecht, Netherlands.

Article Synopsis
  • The EFMC-ACS MEDI Medicinal Chemistry Frontiers 2024 was held in the Netherlands, bringing together scientists from Europe and the USA for a Spring meeting on drug discovery.
  • The event featured presentations from renowned speakers, including industry leaders and academic experts, covering diverse topics in medicinal chemistry and chemical biology.
  • It also highlighted the work of early career researchers, showcasing their talent and contributions to the field.
View Article and Find Full Text PDF

Introduction: Risk minimisation measures (RMMs) aim to ensure safe use of medicines, but their implementation in clinical practice is complicated by the diversity of stakeholders whose clinical decision making they seek to inform. Clinical practice guidelines (CPGs) are considered integral in clinical decision making.

Objectives: To determine the extent to which RMMs are included in the relevant CPGs and to describe factors that determine RMM inclusion.

View Article and Find Full Text PDF

Exploring the genetics of airflow limitation in lung function across the lifespan - a polygenic risk score study.

EClinicalMedicine

September 2024

Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, Sjukhusbacken 10, 118 83, Stockholm, Sweden.

Article Synopsis
  • Chronic obstructive pulmonary disease (COPD) can be influenced by genetic factors and may stem from reduced lung growth during childhood, leading to lower lung function throughout life.
  • A polygenic risk score (PRS) was calculated using data from a large genome-wide association study and tested for its correlation with lung function in individuals aged 4-50 from multiple research cohorts.
  • Results indicated that higher PRS scores were associated with significantly lower lung function, measured by key indicators, starting from childhood and continuing into adulthood, regardless of smoking, sex, or asthma diagnosis.
View Article and Find Full Text PDF

The peripheral nervous system (PNS) is essential for proper body function. A high percentage of the world's population suffers from nerve degeneration or peripheral nerve damage. Despite this, there are major gaps in the knowledge of human PNS development and degeneration; therefore, there are no available treatments.

View Article and Find Full Text PDF

Cationic lipid-based carriers are recognized for their ability to complex with mRNA and effectively deliver the mRNA for vaccination and therapeutic purposes. However, the significant cytotoxicity of these carriers often restricts their practical application. In the present study, polymer-lipid hybrid nanoparticles, termed chitosomes, incorporating chitosan-N-arginine (CSA) with the DOTAP cationic lipid and the DOPE helper lipid, were synthesized and evaluated.

View Article and Find Full Text PDF

A systematic review and risk of bias analysis of in vitro studies on trophoblast response to immunological triggers.

Placenta

October 2024

Department of Pharmacology, Utrecht Institute for Pharmaceutical Sciences (UIPS), Utrecht University, Universiteitsweg 99, Utrecht, 3584 CG, the Netherlands. Electronic address:

An increasing amount of evidence suggests that immune responses may affect trophoblast functioning, which in turn may play a role in gestational disorders and fetal development. This systematic review offers the first summary of in vitro studies on the trophoblast response to immunological triggers, in conjunction with a risk of bias analysis. A search in Pubmed and Embase yielded 110 relevant studies.

View Article and Find Full Text PDF