125 results match your criteria: "Groningen Research Institute of Pharmacy (GRIP)[Affiliation]"

Parkinsonian syndromes are characterised by similar motor-related symptomology resulting from dopaminergic neuron damage. While Parkinson's disease (PD) is the most prevalent parkinsonism, we also focus on two other variants, Progressive supranuclear palsy (PSP) and Corticobasal degeneration (CBD). Due to the clinical similarities of these parkinsonisms, and since definite diagnoses are only possible post-mortem, effective therapies and novel biomarkers of disease are scarce.

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The protozoan parasite Giardia intestinalis is one of only a few organisms lacking de novo synthesis of DNA building blocks (deoxyribonucleotides). Instead, the parasite relies exclusively on salvaging deoxyadenosine and other deoxyribonucleosides from its host environment. Here, we report that G.

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Products from various parts of species are traditionally applied as a cardiotonic. In Europe and the USA, mainly Jacq. (Lindm.

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Brain organoid models for studying the function of iPSC-derived microglia in neurodegeneration and brain tumours.

Neurobiol Dis

December 2024

Faculty of Science and Engineering, Department of Molecular Pharmacology, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, 9713 AV Groningen, The Netherlands; Department Pathology and Medical biology, Faculty of Medical Sciences, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands. Electronic address:

Article Synopsis
  • Microglia are the brain's key immune cells, interacting with neurons and other glial cells, crucial for maintaining brain function, and their disruption can lead to neurodegenerative diseases like Alzheimer's and Parkinson's.
  • Access to actual human brain tissue is limited, making it challenging to study microglia's role in disease; however, advancements in pluripotent stem cell technology have allowed researchers to create complex models for this purpose.
  • Recent developments in brain organoids, which simulate the brain's 3D environment and cellular interactions, are providing new insights into microglial functioning and their potential to investigate various brain pathologies.
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Albumin-based nanoparticles (ABNPs) represent promising drug carriers in nanomedicine due to their versatility and biocompatibility, but optimizing their effectiveness in drug delivery requires understanding their interactions with and uptake by cells. Notably, albumin interacts with the cellular glycocalyx, a phenomenon particularly studied in endothelial cells. This observation suggests that the glycocalyx could modulate ABNP uptake and therapeutic efficacy, although this possibility remains unrecognized.

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Conventional vaccines rarely cause severe allergic reactions. However, the rapid development and approval of COVID-19 vaccines left limited initial data on their adverse reactions, particularly in individuals with a history of allergy. The aim of this study was to assess and compare the safety profile of different doses and brands of COVID-19 vaccines in subjects with a history of allergy vs.

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Impact of HDAC inhibitors on macrophage polarization to enhance innate immunity against infections.

Drug Discov Today

November 2024

Department of Chemical and Pharmaceutical Biology, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, A. Deusinglaan 1, 9713 AV Groningen, the Netherlands. Electronic address:

Innate immunity plays an important role in host defense against pathogenic infections. It involves macrophage polarization into either the pro-inflammatory M1 or the anti-inflammatory M2 phenotype, influencing immune stimulation or suppression, respectively. Epigenetic changes during immune reactions contribute to long-term innate immunity imprinting on macrophage polarization.

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Background And Objective: The use of herbal products globally is substantial, but varying definitions and regulatory frameworks have led to differences in their status as medicinal products and in approaches to monitoring their safety. This article explores the current landscape of herbal pharmacovigilance, drawing insights from interviews with global experts in the field, and offers recommendations for best practices to enhance the safety and benefit-to-harm balance of herbal products.

Methods: This study comprised semi-structured interviews with members of the International Society of Pharmacovigilance-Herbal and Traditional Medicines Special Interest Group and the Nutrivigilance Information Exchange Network, recruited using purposive sampling.

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Article Synopsis
  • * A systematic review analyzed studies regarding adverse events linked to opioid use, screening 934 articles and including 34 studies after rigorous evaluation.
  • * The findings revealed a range of adverse effects related to various opioids, especially fentanyl, morphine, and oxycodone, emphasizing the importance of preventative measures and further research to reduce opioid-related harms.
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Nicotinamide riboside modulates the reactive species interactome, bioenergetic status and proteomic landscape in a brain-region-specific manner.

Neurobiol Dis

October 2024

Faculty of Science and Engineering, Department of Molecular Pharmacology, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, 9713, AV, Groningen, the Netherlands. Electronic address:

Article Synopsis
  • * The study investigated NR's effects using various models that simulate oxidative stress, aging, and AD, focusing on neuronal survival and the complex interactions of reactive species.
  • * Findings reveal that NR treatment affects specific protein networks related to energy metabolism and neurotransmitter regulation, suggesting potential pathways for modifying the disease processes in AD.
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Exploration of Hydrazide-Based HDAC8 PROTACs for the Treatment of Hematological Malignancies and Solid Tumors.

J Med Chem

August 2024

Department of Chemical and Pharmaceutical Biology, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.

HDAC8 can mediate signals by using its enzymatic or nonenzymatic functions, which are expected to be critical for various types of cancer. Herein, we employed proteolysis targeting chimera (PROTAC) technology to target the enzymatic as well as the nonenzymatic functions of HDAC8. A potent and selective HDAC8 PROTAC with low nanomolar DC values in various cell lines was identified.

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Developing Medication Reviews to Improve the Aruban Healthcare System: A Mixed-Methods Pilot Study.

Pharmacy (Basel)

July 2024

Department of Pharmaceutical Technology and Biopharmacy, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.

This study investigated whether and how medication reviews (MRs) conducted by pharmacists and general practitioners (GPs) with patient involvement can be performed on the island of Aruba (Dutch Caribbean). In this mixed-methods pilot study (both qualitative and quantitative), constructive and observational methodologies were combined. Healthcare providers' and patients' views on MRs and aspects of Aruban healthcare and culture relevant to MRs were examined.

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GP consultations for menstrual disorders after COVID-19 vaccination - A self-controlled cohort study based on routine healthcare data from the Netherlands.

Vaccine

November 2024

Netherlands Pharmacovigilance Centre Lareb, 's-Hertogenbosch, Netherlands; Department of Clinical Pharmacy and Toxicology, Leiden University Medical Center, Leiden, Netherlands. Electronic address:

Introduction: Several studies described that COVID-19 vaccinations can cause menstrual disorders. Our study aimed to describe whether this also resulted in more general practitioner (GP) consultations for menstrual disorders after COVID-19 vaccination, based on a large cohort study.

Methods: A retrospective self-controlled cohort study was performed including vaccinated women in 2021 aged 12-49 years from two large, representative GP databases in the Netherlands.

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Small Molecule MIF Modulation Enhances Ferroptosis by Impairing DNA Repair Mechanisms.

Adv Sci (Weinh)

August 2024

Department of Chemical and Pharmaceutical Biology, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, Groningen, 9713 AV, The Netherlands.

Ferroptosis is a form of regulated cell death that can be modulated by small molecules and has the potential for the development of therapeutics for oncology. Although excessive lipid peroxidation is the defining hallmark of ferroptosis, DNA damage may also play a significant role. In this study, a potential mechanistic role for MIF in homologous recombination (HR) DNA repair is identified.

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Article Synopsis
  • The study investigates the safety of COVID-19 vaccines in immunocompromised patients by comparing their reported adverse drug reactions (ADRs) to a control group.
  • It involved a cohort of immunocompromised individuals from 11 European countries who completed electronic questionnaires to track ADRs after vaccination between February 2021 and February 2023.
  • Results show that immunocompromised participants reported higher rates of common ADRs, like injection-site pain and fatigue, compared to their matched non-immunocompromised counterparts, particularly after the first vaccine dose.
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Introduction: This review presents a critical appraisal of differences in the methodologies and quality of model-based and empirical data-based cost-utility studies on continuous glucose monitoring (CGM) in type 1 diabetes (T1D) populations. It identifies key limitations and challenges in health economic evaluations on CGM and opportunities for their improvement.

Methods: The review and its documentation adhered to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines for systematic reviews.

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Chronic obstructive pulmonary disease (COPD) is a progressive lung disease for which there is no cure. Accumulating research results suggest a role for extracellular vesicles (EVs) in the pathogenesis of COPD. This study aimed to uncover the involvement of EVs and their molecular cargo in the progression of COPD by identification of EV-associated protein and microRNA (miRNA) profiles.

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Even though, nowadays, most medicines are manufactured industrially, patients may have medical needs that can only be met by a tailor-made approach. This requires the availability of pharmacy preparations made under Good Manufacturing Practice (GMP) conditions. An efficient hand hygiene practice is essential herewith, especially if sterile products that are prepared in a cleanroom are concerned.

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The Therapeutic Potential of Essential Oils in Managing Inflammatory Skin Conditions: A Scoping Review.

Pharmaceuticals (Basel)

April 2024

Department of Pharmaceutical Technology and Biopharmacy, Groningen Research Institute of Pharmacy (GRIP), University of Groningen, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands.

Conventional therapy is commonly used for the treatment of inflammatory skin conditions, but undesirable effects, such as erythema, dryness, skin thinning, and resistance to treatment, may cause poor patient compliance. Therefore, patients may seek complementary treatment with herbal plant products including essential oils (EOs). This scoping review aims to generate a broad overview of the EOs used to treat inflammatory skin conditions, namely, acne vulgaris, dermatitis and eczema, psoriasis, and rosacea, in a clinical setting.

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Introduction: Necrotizing enterocolitis (NEC) is a life-threatening inflammatory disease. Its onset might be triggered by Toll-Like Receptor 4 (TLR4) activation via bacterial lipopolysaccharide (LPS). We hypothesize that a deficiency of intestinal alkaline phosphatase (IAP), an enzyme secreted by enterocytes that dephosphorylates LPS, may contribute to NEC development.

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Variability in perfusion conditions and set-up parameters used in ex vivo human placenta models: A literature review.

Placenta

November 2024

Department of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, University of Groningen, Hanzeplein 1, 9713 GZ, Groningen, the Netherlands. Electronic address:

The ex vivo human placenta perfusion model has proven to be clinically relevant to study transfer- and fetal exposure of various drugs. Although the method has existed for a long period, the setup of the perfusion model has not been generalized yet. This review aims to summarize the setups of ex vivo placental perfusion models used to examine drug transfer across the placenta to identify generalized properties and differences across setups.

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Article Synopsis
  • The study examines adverse drug reactions (ADRs) reported by individuals who received COVID-19 vaccinations, comparing those with a history of SARS-CoV-2 infection to those without, across different vaccine brands and doses.
  • Conducted from February 2021 to February 2023, it included 4,788 vaccinees and found that those with previous infections reported higher ADRs after the first and booster doses, but lower ADRs after the second dose.
  • Overall, while the frequency of serious ADRs was low, the study highlights the variation in reported reactions based on prior infection history and the type and timing of vaccine doses.
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Understanding how cells process nanoparticles is crucial to optimize nanomedicine efficacy. However, characterizing cellular pathways is challenging, especially if non-canonical mechanisms are involved. In this Article a genome-wide forward genetic screening based on insertional mutagenesis is applied to discover receptors and proteins involved in the intracellular accumulation (uptake and intracellular processing) of silica nanoparticles.

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Introduction: During the COVID-19 pandemic, EMA set-up a large-scale cohort event monitoring (CEM) system to estimate incidence rates of patient-reported adverse drug reactions (ADRs) of different COVID-19 vaccines across the participating countries. This study aims to give an up to date and in-depth analysis of the frequency of patient-reported ADRs after the 1st, 2nd, and booster vaccination, to identify potential predictors in developing ADRs and to describe time-to-onset (TTO) and time-to-recovery (TTR) of ADRs.

Methods: A CEM study was rolled out in a period ranging from February 2021 to February 2023 across multiple European countries; The Netherlands, Belgium, France, the United Kingdom, Italy, Portugal, Romania, Slovakia and Spain.

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