Search Results - "Jäger, Walter"
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Future Aspects for Cannabinoids in Breast Cancer Therapy
Published in International journal of molecular sciences (03-04-2019)“…Cannabinoids (CBs) from provide relief for tumor-associated symptoms (including nausea, anorexia, and neuropathic pain) in the palliative treatment of cancer…”
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Intestinal and Hepatocellular Transporters: Therapeutic Effects and Drug Interactions of Herbal Supplements
Published in Annual review of pharmacology and toxicology (06-01-2017)“…Herbal supplements are generally considered safe; however, drug disposition is influenced by the interactions of herbal supplements and food constituents with…”
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Chemopreventive effects of resveratrol and resveratrol derivatives
Published in Annals of the New York Academy of Sciences (01-01-2011)“…Resveratrol is considered to have a number of beneficial effects. Recently, our group modified the molecule and synthesized a number of compounds with…”
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4
Identification of Novel Inhibitors of Organic Anion Transporting Polypeptides 1B1 and 1B3 (OATP1B1 and OATP1B3) Using a Consensus Vote of Six Classification Models
Published in Molecular pharmaceutics (07-12-2015)“…Organic anion transporting polypeptides 1B1 and 1B3 are transporters selectively expressed on the basolateral membrane of the hepatocyte. Several studies…”
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Approaching Complete Inhibition of P-Glycoprotein at the Human Blood–Brain Barrier: An (R)-[11C]Verapamil PET Study
Published in Journal of cerebral blood flow and metabolism (01-05-2015)“…As P-glycoprotein (Pgp) inhibition at the blood–brain barrier (BBB) after administration of a single dose of tariquidar is transient, we performed positron…”
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Meropenem concentrations in brain tissue of neurointensive care patients exceed CSF levels
Published in Journal of antimicrobial chemotherapy (11-10-2021)“…Abstract Background Inadequate antibiotic exposure in cerebral infections might have detrimental effects on clinical outcome. Commonly, antibiotic…”
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Intrinsic fluorescence of the clinically approved multikinase inhibitor nintedanib reveals lysosomal sequestration as resistance mechanism in FGFR-driven lung cancer
Published in Journal of experimental & clinical cancer research (07-09-2017)“…Studying the intracellular distribution of pharmacological agents, including anticancer compounds, is of central importance in biomedical research. It…”
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Effect of Rifampicin on the Distribution of [11C]Erlotinib to the Liver, a Translational PET Study in Humans and in Mice
Published in Molecular pharmaceutics (01-10-2018)“…Organic anion-transporting polypeptides (OATPs) mediate the uptake of various drugs from blood into the liver in the basolateral membrane of hepatocytes…”
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Microdosing as a Potential Tool to Enhance Clinical Development of Novel Antibiotics: A Tissue and Plasma PK Feasibility Study with Ciprofloxacin
Published in Clinical pharmacokinetics (01-05-2022)“…Background and Objective In microdose studies, drug pharmacokinetics is measured in humans after administration of subtherapeutic doses. While previous…”
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Inhibition of ABCB1 and ABCG2 at the Mouse Blood–Brain Barrier with Marketed Drugs To Improve Brain Delivery of the Model ABCB1/ABCG2 Substrate [11C]erlotinib
Published in Molecular pharmaceutics (04-03-2019)“…P-Glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) are two efflux transporters at the blood–brain barrier (BBB), which effectively restrict…”
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Colorectal cancer cell-derived microRNA200 modulates the resistance of adjacent blood endothelial barriers in vitro
Published in Oncology reports (01-11-2016)“…Since cancer cells, when grown as spheroids, display drug sensitivity and radiation resistance patterns such as seen in vivo we recently established a…”
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Identification of a Synthetic Polyhydroxyphenolic Resveratrol Analogue, 3,3',4,4',5,5'-Hexahydroxy- trans -Stilbene with Anti-SARS-CoV-2 Activity
Published in Molecules (Basel, Switzerland) (13-03-2023)“…The Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) virus has been causing the COVID-19 pandemic since December 2019, with over 600 million…”
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A Proof-of-Concept Study to Inhibit ABCG2- and ABCB1-Mediated Efflux Transport at the Human Blood-Brain Barrier
Published in Journal of Nuclear Medicine (01-04-2019)“…The adenosine triphosphate-binding cassette transporters P-glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) are 2 efflux transporters at the…”
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The Impacts of Genistein and Daidzein on Estrogen Conjugations in Human Breast Cancer Cells: A Targeted Metabolomics Approach
Published in Frontiers in pharmacology (05-10-2017)“…The beneficial effect of dietary soy food intake, especially for women diagnosed with breast cancer, is controversial, as data has shown that the soy…”
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Effect of P‐glycoprotein inhibition at the blood–brain barrier on brain distribution of (R)‐[11C]verapamil in elderly vs. young subjects
Published in British journal of clinical pharmacology (01-09-2017)“…Aims The efflux transporter P‐glycoprotein (ABCB1) acts at the blood–brain barrier (BBB) to restrict the distribution of many different drugs from blood to the…”
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Measurement of Hepatic ABCB1 and ABCG2 Transport Activity with [11C]Tariquidar and PET in Humans and Mice
Published in Molecular pharmaceutics (06-01-2020)“…P-Glycoprotein (ABCB1) and breast cancer resistance protein (ABCG2) in the canalicular membrane of hepatocytes mediate the biliary excretion of drugs and drug…”
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Altered Profile of E1-S Transporters in Endometrial Cancer: Lower Protein Levels of ABCG2 and OSTβ and Up-Regulation of SLCO1B3 Expression
Published in International journal of molecular sciences (07-04-2021)“…Endometrial cancer (EC) is associated with increased estrogen actions. Locally, estrogens can be formed from estrone-sulphate (E1-S) after cellular uptake by…”
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Impact of thrombocytes, on bacterial growth and antimicrobial activity of selected antibiotics
Published in European journal of clinical microbiology & infectious diseases (01-03-2020)“…In vitro pharmacodynamic models are used to optimize in vivo dosing regimens in antimicrobial drug development. One limiting factor of such models is the lack…”
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Involvement of UDP-Glucuronosyltransferases and Sulfotransferases in the Excretion and Tissue Distribution of Resveratrol in Mice
Published in Nutrients (12-12-2017)“…Resveratrol is a naturally occurring polyphenolic compound with various pharmacological activities. It is unknown whether the expression of metabolizing…”
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Intravasation of SW620 colon cancer cell spheroids through the blood endothelial barrier is inhibited by clinical drugs and flavonoids in vitro
Published in Food and chemical toxicology (01-01-2018)“…Mechanisms how colorectal cancer (CRC) cells penetrate blood micro-vessel endothelia and metastasise is poorly understood. To study blood endothelial cell…”
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