6,256 results match your criteria: "Clinical Pharmacology and Toxicology[Affiliation]"
Pharmacotherapy
December 2024
Boehringer Ingelheim Pharma GmbH & Co. KG, Biberach, Germany.
Introduction: Zongertinib (BI 1810631) is a potent, selective, and epidermal growth factor receptor (EGFR) wild-type sparing human epidermal growth factor receptor 2 (HER2) inhibitor. Based on in vitro data, the oxidative hepatic metabolism of zongertinib is principally driven by cytochrome P450 (CYP) 3A4/5. Therefore, zongertinib may be affected by strong CYP3A inducers, like carbamazepine.
View Article and Find Full Text PDFJ Hepatol
December 2024
Department of Surgery, Neuchâtel Hospital Network, Neuchâtel, Switzerland.
Arh Hig Rada Toksikol
December 2024
1University of Rijeka Faculty of Medicine, Department of Microbiology and Parasitology, Rijeka, Croatia.
Environmental contamination with biofilm can be a source of healthcare-associated infections. Disinfection with various biocidal active substances is usually the method of choice to remove contamination with biofilm. In this study we tested 13 different disinfection protocols using gaseous ozone, citric acid, and three working concentrations of benzalkonium chloride-based professional disinfecting products on 24-hour-old biofilms formed by two strains on ceramic tiles.
View Article and Find Full Text PDFSci Rep
December 2024
Embryotox Center of Clinical Teratology and Drug Safety in Pregnancy, Institute of Clinical Pharmacology and Toxicology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Because of their developmental toxicity, some antiseizure medication (ASM) should be avoided during pregnancy. This may lead to discontinuation or switching of ASM after recognition of pregnancy, but some of these changes may be suboptimal. Trends in ASM use at conception were analyzed in 3,763 pregnancies prospectively ascertained by a teratology information service in Germany between 2000 and 2018.
View Article and Find Full Text PDFDiabetes Res Clin Pract
December 2024
Leumit Research Institute, Leumit Health Services, Tel-Aviv, Israel; Adelson School of Medicine, Ariel University, Ariel, Israel.
Aims: To assess the impact of Glucose-6-phosphate dehydrogenase (G6PD) deficiency, an enzymatic deficiency prevalent in individuals of African or Asian descent, on Hemoglobin A1c (HbA1c) levels, diabetes medication purchases, and the cumulative incidence of diabetes related complications.
Methods: A large cohort study was conducted within a national health organization, comparing 3,913 G6PD-deficient patients to a matched control group without G6PD deficiency over two decades. The main measures and outcomes were the HbA1c levels, patterns of diabetes medication purchases, and the incidence of severe diabetes-related complications.
Life Sci
December 2024
"Aurel Ardelean" Institute of Life Sciences, "Vasile Goldis" Western University of Arad, 310144 Arad, Romania; Department of Histology, Faculty of Medicine, "Vasile Goldis" Western University of Arad, 310144 Arad, Romania. Electronic address:
Aims: COVID-19, caused by the SARS-CoV-2 virus, can lead to serious lung conditions, notably interstitial pulmonary fibrosis.
Main Methods: Our study tracked the progression of fibrosis markers in serial bronchoalveolar lavage (BAL) measurements collected from 16 COVID-19 patients at 1, 3, and 6 months post-infection. Additionally, BAL samples from 10 healthy control subjects were included.
Neuropsychopharmacology
December 2024
Clinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.
N,N-dimethyltryptamine (DMT) is a serotonergic psychedelic that is known for its short-lasting effects when administered intravenously. Several studies have investigated the administration of intravenous boluses or combinations of a bolus and a subsequent continuous infusion. However, data on dose-dependent acute effects and pharmacokinetics of continuous DMT infusions are lacking.
View Article and Find Full Text PDFBMC Cancer
December 2024
Department of Biomedical Sciences, Namur Research Institute for Life Sciences, (NARILIS), Faculty of Medicine, University of Namur, Namur, Belgium.
Background: Lung cancer is a leading cause of cancer mortality and may require high-dose thoracic radiation therapy (RT). However, RT significantly increases the risk of radiation-induced cardiac events, such as pericarditis, cardiomyopathy, and ischemic heart diseases. Despite evidence from clinical trials showing that higher RT doses are associated with poorer survival outcomes due to these cardiac effects, data on dose-volume predictors of such events in lung cancer remain sparse.
View Article and Find Full Text PDFBr J Clin Pharmacol
December 2024
Division of Clinical Pharmacology and Toxicology, Department of Anesthesiology, Pharmacology, Intensive Care and Emergency, Geneva University Hospitals (HUG), Geneva, Switzerland.
Aims: Liver cytochromes (CYPs) play an important role in drug metabolism but display a large interindividual variability resulting both from genetic and environmental factors. Most drug dose adjustment guidelines are based on genetics performed in healthy volunteers. However, hospitalized patients are not only more likely to be the target of new prescriptions and drug treatment modifications than healthy volunteers, but will also be more subject to polypharmacy, drug-drug interactions, or to suffer from disease or inflammation affecting CYP activities.
View Article and Find Full Text PDFCell Mol Life Sci
December 2024
Cellular Neurophysiology, Center for Integrative Physiology and Molecular Medicine (CIPMM), Saarland University, 66421, Homburg, Germany.
Flower, a highly conserved protein, crucial for endocytosis and cellular fitness, has been implicated in cytotoxic T lymphocyte (CTL) killing efficiency through its role in cytotoxic granule (CG) endocytosis at the immune synapse (IS). This study explores the molecular cues that govern Flower-mediated CG endocytosis by analyzing uptake of Synaptobrevin2, a protein specific to CG in mouse CTL. Using immunogold electron microscopy and total internal fluorescence microscopy, we found that Flower translocates in a stimulus-dependent manner from small vesicles to the IS, thereby ensuring specificity in CG membrane protein recycling.
View Article and Find Full Text PDFClin Pharmacokinet
December 2024
Sydney Pharmacy School, Faculty of Medicine and Health, University of Sydney, Sydney, Australia.
Background And Objective: Adherence to urate-lowering therapy among people with gout is poor, so it is important to understand which day-to-day medication-taking ('implementation') patterns are most likely to lead to suboptimal serum urate concentrations and worsen clinical outcomes. This study aimed to (1) determine the relative forgiveness (RF) of allopurinol with hypothetical and real-life implementation patterns in people with gout, (2) explore the use of RF as a means of identifying suboptimal implementation patterns, (3) assess the impact of suboptimal implementation patterns on clinical outcomes.
Methods: A simulation study was conducted using a pharmacokinetic-pharmacodynamic model for allopurinol and serum urate to determine the RF of allopurinol implementation patterns.
Int J Mol Sci
November 2024
Institute of Microbiology and Immunology, Faculty of Medicine, University of Belgrade, Dr Subotica 1, 11000 Belgrade, Serbia.
Otitis media (OM) is a frequent disease with incidence rate of 5300 cases per 100,000 people. Recent studies showed that polymicrobial biofilm formation represents a significant pathogenic mechanism in recurrent and chronic forms of OM. Biofilm enables bacteria to resist antibiotics that would typically be recommended in guidelines, contributing to the ineffectiveness of current antimicrobial strategies.
View Article and Find Full Text PDFCells
November 2024
Department of Pharmacology, Clinical Pharmacology and Toxicology, Faculty of Medicine, University of Belgrade, Dr Subotica 1, P.O. Box 38, 11129 Belgrade, Serbia.
(1) Background: Laryngeal surgery due to carcinoma leads to significant tissue disruption, cellular injury, and inflammation. This leads to increased levels of reactive oxygen species (ROS), causing oxidative damage that can influence quality of life (QOL) and recovery and complicate the postoperative course. The aim of this study was to compare how postoperative quality of life and surgical complication occurrence interacted with the biomarker levels of oxidative stress (malondialdehyde, MDA; superoxide dismutase, SOD; glutathione peroxidase 1, GPX1; and catalase, CAT) and inflammation (interleukin 1, IL-1; interleukin 6, IL-6; C-reactive protein, CRP) in patients treated with conservative and radical laryngeal surgery.
View Article and Find Full Text PDFCMAJ
December 2024
Department of Medicine (Zipursky), University of Toronto; Division of Clinical Pharmacology and Toxicology (Zipursky), Sunnybrook Health Sciences Centre; Institute of Health Policy, Management, and Evaluation (Zipursky), University of Toronto; First Exposure (Zipursky, Bogler, Maxwell), Dalla Lana School of Public Health, University of Toronto; Department of Community and Family Medicine (Bogler), and Li Ka Shing Knowledge Institute (Bogler), St. Michael's Hospital; Department of Obstetrics and Gynaecology (Maxwell), Women's College Hospital, Toronto, Ont.
HIV Med
December 2024
Department of Infectious Diseases, Copenhagen University Hospital, Hvidovre, Denmark.
Objectives: Our objective was to explore how women living with HIV aged ≥40 years perceive their care in relation to their HIV infection, comorbidities, and menopausal health and to evaluate the extent to which the care they receive meets their expectations, comparatively across World Health Organization (WHO) European regions.
Methods: We conducted a cross-sectional survey (May-December 2023) among women living with HIV aged ≥40 years from the WHO European region. Five dimensions of care were assessed: content of care, information, relationship with caregiver, organization of care, and patients' rights and privacy, in addition to management of non-HIV comorbidities and menopause.
Toxicon
December 2024
Department of Experimental and Clinical Pharmacology, University of Minnesota, Minneapolis, MN, USA; Division of Clinical Pharmacology and Toxicology, Department of Medicine, Hennepin County Medical Center (retired), Minneapolis, MN, USA. Electronic address:
Detailed cases of envenoming by a non-front-fanged snake (NFFS) from North, Central, and South America have had limited representation in the toxicology and toxinology literature. The NFFS, Conophis lineatus, has been reported to deliver bites that resulted in moderately severe envenoming. However, most of these reported cases have been via personal communication, or self-reported and lacking in detailed medical evaluations.
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
December 2024
Department of Medical Biochemistry, Rouen University Hospital, CHU de Rouen, France; Différenciation et Communication Neuroendocrine, Endocrine et Germinale Laboratory, Institute for ResearchDr.nd Innovation in Biomedicine of Normandy (IRIB), University of Rouen, INSERM 1239, 76000 Rouen, France. Electronic address:
The antidepressant-like activity of two psychoplastogens, ibogainalog (IBG) and ibogaminalog (DM506), was studied in naïve mice using the forced swim test (FST) and tail suspension test (TST). The behavioral results showed that a single administration of 25 mg/kg DM506 or 10 mg/kg IBG induced antidepressant-like activity in naïve mice in a volinanserin-sensitive manner that persisted for 72 h. Similar results were observed using the chronic immobilization stress (CIS) test, in which depression symptoms were reduced for 48 h.
View Article and Find Full Text PDFDev Cell
December 2024
Institute of Experimental and Clinical Pharmacology and Toxicology, Faculty of Medicine, University of Freiburg, 79104 Freiburg, Germany; Spemann Graduate School of Biology and Medicine (SGBM), University of Freiburg, 79104 Freiburg, Germany; CIBSS - Centre for Integrative Biological Signalling Studies, University of Freiburg, 79104 Freiburg, Germany. Electronic address:
Mammalian pluripotent cells first segregate into neuroectoderm (NE), or mesoderm and endoderm (ME), characterized by lineage-specific transcriptional programs and chromatin states. To date, the relationship between transcription factor activities and dynamic chromatin changes that guide cell specification remains ill-defined. In this study, we employ mouse embryonic stem cell differentiation toward ME lineages to reveal crucial roles of the Tbx factor Eomes to globally establish ME enhancer accessibility as the prerequisite for ME lineage competence and ME-specific gene expression.
View Article and Find Full Text PDFDrug Test Anal
December 2024
Department of Experimental and Clinical Toxicology and Pharmacology, Institute of Experimental and Clinical Pharmacology and Toxicology, Center for Molecular Signaling (PZMS), Saarland University, Homburg, Germany.
Wastewater (WW)-based epidemiology (WBE) is a powerful tool for screening and surveillance of drugs (of abuse) or new psychoactive substances (NPSs) in larger population. Since the drug market changes frequently, it is crucial for WBE to define screening and surveillance biomarkers considering drug metabolism and (microbial) stability. The aims of the presented work were first to identify metabolites, potentially serving as a WBE biomarker of five deschloroketamine derivatives (DCKDs) in rat feces samples after oral administration in addition to already known urinary metabolites, and second to elucidate the microbial biotransformation and WW stability of five DCKDs and their metabolites detected in urine and feces.
View Article and Find Full Text PDFEur J Epidemiol
December 2024
Sorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Equipe PEPITES, AP-HP, Hôpital Trousseau, Département de Santé Publique, Centre de Référence sur les Agents Tératogènes (CRAT), F75012, Paris, France.
The risks related to fluconazole use during the first trimester of pregnancy (T1) remain controversial. The aims of this systematic review and meta-analysis were to assess the association between oral fluconazole during T1 and major congenital malformations (MCM) overall and by subtype, minor malformations and miscarriages.We searched MEDLINE, EMBASE, Cochrane, ICTRP and ClinicalTrials.
View Article and Find Full Text PDFInt J Clin Pharm
December 2024
Clinical Pharmacology and Toxicology, Department of General Internal Medicine, Inselspital-Bern University Hospital, 3010, Bern, Switzerland.
Background: Substantial numbers of hospital readmissions occur due to medication-related problems. Pharmacists can implement different interventions at hospital discharge that aim to reduce those readmissions. It is unclear which pharmacist-led interventions at hospital discharge are the most promising in reducing readmissions.
View Article and Find Full Text PDFPLoS One
December 2024
Comprehensive Cancer Center Erlangen-EMN, Universitätsklinikum Erlangen, Erlangen, Germany.
Int J Hyg Environ Health
December 2024
Clinical Pharmacology and Toxicology Unit, Pediatric Division, Shamir (Assaf Harofeh) Medical Center, and Sackler School of Medicine, Tel-Aviv University, Israel.
Background: Several studies have associated prenatal exposure to volatile organic compounds (VOCs) with adverse health outcomes among newborns. However, little is known about the associations of VOCs at relatively low concentrations with newborn outcomes. Hence, this study aimed to investigate the potential associations between prenatal exposure to VOCs and VOC mixtures with newborn anthropometric measures.
View Article and Find Full Text PDFEur J Anaesthesiol
January 2025
From the Division of Anaesthesiology, Department of Anaesthesiology, Pharmacology, Intensive Care and Emergency Medicine, University Hospitals of Geneva, Geneva, Switzerland (ADSR, MB, RS, GA, ES), Department of Anaesthesia, Northern Lisbon University Hospital Centre, Lisbon, Portugal (ADSR), University Clinic of Anesthesiology and Reanimation, Faculty of Medicine, University of Lisbon, Portugal (ADSR), Division of Clinical Pharmacology and Toxicology, Department of Anaesthesiology, Pharmacology and Intensive Care, University Hospitals of Geneva, Geneva, Switzerland (AN).
Resistance to the effects of rocuronium and other neuromuscular blocking agents (NMBA) has been previously reported, including delayed onset of relaxation, rapid recovery and incomplete paralysis under recommended doses. These conditions have been associated with denervation injury, burns, immobilisation, infections, metabolic disorders, and drug interactions. In this report, we describe the case of a young male without any known pre-disposing factor for NMBA resistance, who failed to attain muscle relaxation with non-depolarising NMBA despite high doses of rocuronium and atracurium during two surgeries for colorectal cancer, several months apart.
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