Search results for "fen"

showing 10 items of 3710 documents

Carboxyl nonsteroidal anti-inflammatory drugs are efficiently glucuronidated by microsomes of the human gastrointestinal tract.

2004

Limited studies have been carried out on the biotransformation of carboxyl nonsteroidal anti-inflammatory drugs (NSAIDs) in the liver. However, the role of the intestine in NSAID metabolism has not been investigated. In this report, the contribution of UDP-glucuronosyltransferases (UGTs) in the human gastrointestinal (GI) tract from five donors to the glucuronidation of the NSAIDs, RS-ketoprofen, S-naproxen, RS- and S-etodolac, was investigated. UGT activity and, for some donors, mRNA levels were evaluated. All NSAIDs were glucuronidated throughout the GI tract; however, glucuronidation was low in stomach and duodenum as compared to the remainder of the intestine. RT-PCR analysis demonstrat…

medicine.medical_specialtyBiophysicsGlucuronidationAdministration OralPharmacologydigestive systemBiochemistryGene Expression Regulation EnzymologicFirst pass effectGlucuronidesNaproxenInternal medicineMicrosomesmedicineHumansRNA MessengerGlucuronosyltransferaseMolecular BiologyChromatography High Pressure LiquidGastrointestinal tractChemistryReverse Transcriptase Polymerase Chain ReactionStomachHuman gastrointestinal tractAnti-Inflammatory Agents Non-SteroidalUGT2B7Gastrointestinal Tractmedicine.anatomical_structureEndocrinologyKetoprofenDuodenumMicrosomeEtodolacBiochimica et biophysica acta
researchProduct

Histamine and spontaneously released mast cell granules affect the cell growth of human hepatocellular carcinoma cells

2007

The role of mast cells in tumor growth is still controversial. In this study we analyzed the effects of both histamine and pre-formed mediators spontaneously released by mast cells on the growth of two human hepatocellular carcinoma cell lines, HA22T/VGH and HuH-6, with different characteristics of differentiation, biological behavior and genetic defects. We showed that total mast cell releasate, exocytosed granules (granule remnants) and histamine reduced cell viability and proliferation in HuH-6 cells. In contrast, in HA22T/VGH cells granule remnants and histamine induced a weak but significant increase in cell growth. We showed that both cell lines expressed histamine receptors H(1) and …

medicine.medical_specialtyCarcinoma HepatocellularCell SurvivalSurvivinClinical BiochemistryHistamine AntagonistsApoptosisHistamine H1 receptorBiologyRanitidineBiochemistryExocytosisInhibitor of Apoptosis ProteinsHistamine receptorchemistry.chemical_compoundInternal medicineCell Line TumormedicineAnimalsHumansHistamine H4 receptorMast CellsEnterochromaffin-like cellRats WistarMolecular BiologyCells Culturedbeta CateninCell ProliferationCell growthCaspase 3Liver NeoplasmsMast cellMolecular biologyNeoplasm ProteinsRatsEnzyme ActivationEndocrinologymedicine.anatomical_structurechemistryCell cultureCyclooxygenase 2Molecular MedicineReceptors HistamineFemaleTerfenadinePoly(ADP-ribose) PolymerasesMicrotubule-Associated ProteinsHistamineHistamine
researchProduct

Hypolipidaemic effects of fenofibrate and fasting in the herbivorous grass carp (Ctenopharyngodon idella) fed a high-fat diet

2008

We investigated whether the hypolipidaemic effect of fenofibrate and fasting observed in most omnivorous mammals may also apply to herbivorous fish. Grass carp (Ctenopharyngodon idella) fed a high-fat (8 %) diet exhibited a marked increase in blood lipids and body fat after 6 weeks. They were then treated with fenofibrate (100 mg/kg body weight) in the same high-fat diet for 2 weeks, followed by fasting for 1 week. Plasma lipid concentration, body fat amount, fatty acid composition, plasma thiobarbituric acid-reactive substances and some parameters related to hepatic fatty acid oxidation were measured, and liver samples were stained for histological examination. Fenofibrate treatment decrea…

medicine.medical_specialtyCarpsmedicine.drug_classMedicine (miscellaneous)Blood lipidsHyperlipidemiasFibrateBiologyThiobarbituric Acid Reactive SubstancesLipid peroxidationFish Diseaseschemistry.chemical_compoundFenofibrateInternal medicinemedicineAnimalsBeta oxidationHypolipidemic AgentsNutrition and DieteticsFenofibrateCholesterolFatty AcidsLipid metabolismFastingLipid Metabolismbiology.organism_classificationCombined Modality TherapyDietary FatsGrass carpEndocrinologyLiverchemistryAnimal Nutritional Physiological Phenomenalipids (amino acids peptides and proteins)Lipid PeroxidationOxidation-Reductionmedicine.drugBritish Journal of Nutrition
researchProduct

Behandlung der ausgeprägten Pubertätsgynäkomastie mit Tamoxifen

1987

Based on the good results of another author 10 boys with marked pubertal gynecomastia were treated with the antioestrogen Tamoxifen (Nolvadex) at a dose of 20-40 mg/d orally for 2-12 months. In most cases the gynecomastia decreased totally, only two patients experienced palpable subareolar glandular tissue at the end of therapy. Side effects were not noted. During therapy levels of estradiol and testosteron increased, with a more pronounced elevation of estradiol. Basal values of LH and FSH remained nearly unchanged, but LH showed an increased response to LH-RH, which could be explained by the antioestrogenic effect of Tamoxifen at the hypothalamic level. The reduction of breast size in spi…

medicine.medical_specialtyChemotherapyEnd of therapybusiness.industrymedicine.medical_treatmentTherapeutic effectEstrogen receptormedicine.diseaseBlockadeBasal (phylogenetics)EndocrinologyGynecomastiaInternal medicinePediatrics Perinatology and Child Healthmedicineskin and connective tissue diseasesbusinesshormones hormone substitutes and hormone antagonistsTamoxifenmedicine.drugKlinische Pädiatrie
researchProduct

Single-arm phase II trial to evaluate efficacy and tolerance of regorafenib monotherapy in patients over 70 with previously treated metastatic colore…

2020

International audience; BACKGROUND: Regorafenib significantly increases overall survival (OS) in patients with metastatic colorectal cancer previously treated but gives toxicities. OBJECTIVES: to assess the efficacy and safety of regorafenib at it's approved dose in the older population. PATIENTS AND METHODS: This multicenter single-arm phase II enrolled patients ≥70 years old after the failure of fluoropyrimidine-based chemotherapy, anti-VEGF, and anti-EGFR treatment. The primary endpoint was disease control rate (DCR) 2 months after initiation of regorafenib (160 mg/day, 3 weeks on/1 week off). RESULTS: Forty-three patients were enrolled, with a median age of 77 years. The 2 months DCR wa…

medicine.medical_specialtyColorectal cancerPyridinesmedicine.medical_treatment[SDV]Life Sciences [q-bio]AdenocarcinomaGastroenterology03 medical and health scienceschemistry.chemical_compound0302 clinical medicineQuality of lifeRegorafenibInternal medicinemedicineClinical endpointHumans030212 general & internal medicineAdverse effectChemotherapybusiness.industryPhenylurea Compoundsmedicine.disease3. Good health[SDV] Life Sciences [q-bio]DiarrheaOncologychemistry030220 oncology & carcinogenesisToxicityQuality of LifeGeriatrics and Gerontologymedicine.symptombusinessColorectal Neoplasms
researchProduct

Mafia and psychopathy

2014

Background In popular culture, Mafia members are often portrayed as ruthless, callous and remorseless, but there is no empirical research on their personality traits. Aims The goal of this research was to examine levels of psychopathic traits among Mafia members who have been convicted of a criminal offence. Methods The Psychopathy Checklist-Revised (PCL-R) rated 30 Italian adult male prisoners who had been convicted for Mafia-related crimes (86% resident in one 6-month period) and 39 next adjacent convicted men who were not enrolled in any criminal organisation. Results Mafia members obtained lower PCL-R total scores, interpersonal and affective (PCL-R factor 1) scores and lifestyle scores…

medicine.medical_specialtyCriminal offencePsychopathyGeneral MedicineInterpersonal communicationProbability curveLogistic regressionmedicine.diseasePathology and Forensic MedicinePsychiatry and Mental healthmedicineSubstance misusePsychology (miscellaneous)Big Five personality traitsPsychiatryPsychologyPsychopathologyCriminal Behaviour and Mental Health
researchProduct

Safety of Topical Non-steroidal Anti-Inflammatory Drugs in Osteoarthritis: Outcomes of a Systematic Review and Meta-Analysis

2019

Objective We aimed to assess the safety of topical non-steroidal anti-inflammatory drugs (NSAIDs) in the management of osteoarthritis (OA) in a systematic review and meta-analysis of randomized, placebo-controlled trials. Methods A comprehensive literature search was undertaken in the MEDLINE, Cochrane Central Register of Controlled Trials (CENTRAL), and Scopus electronic databases. Randomized, double-blind, placebo-controlled, parallel-group trials that assessed adverse events (AEs) with topical NSAIDs in patients with OA were eligible for inclusion. Authors and/or study sponsors were contacted to obtain the full report of AEs. The primary outcomes were overall severe and serious AEs, as w…

medicine.medical_specialtyDICLOFENAC SODIUM GELDiclofenacDrug-Related Side Effects and Adverse ReactionsMedDRAVEHICLE TDT 064MEDLINEOsteoarthritisKNEE OSTEOARTHRITISAdministration CutaneousPlaceboLONG-TERM USE03 medical and health sciencesDOUBLE-BLIND0302 clinical medicinePharmacotherapyInternal medicineOsteoarthritisHumansMedicinePharmacology (medical)030212 general & internal medicineAdverse effectRandomized Controlled Trials as Topicbusiness.industryAnti-Inflammatory Agents Non-SteroidalTRANSFERSOME GELOdds ratiomedicine.diseaseEFFICACYRANDOMIZED CLINICAL-TRIALORAL CELECOXIBTreatment OutcomeMeta-analysisSystematic ReviewGeriatrics and Gerontologybusiness030217 neurology & neurosurgeryTASK-FORCE
researchProduct

Monitoring with Narcotrend (NT) or standard anaesthesiologists technique (SAT) during anesthesia with desflurane-remifentanil in major gynaecological…

2007

medicine.medical_specialtyDesfluraneAnesthesiology and Pain Medicinebusiness.industryAnesthesiamedicineRemifentanilbusinessSurgerymedicine.drugEuropean Journal of Anaesthesiology
researchProduct

Raloxifene promotes prostacyclin release in human endothelial cells through a mechanism that involves cyclooxygenase-1 and -2

2005

Objective To examine the effects of raloxifene on prostacyclin production by human umbilical vein endothelial cells (HUVEC) and to shed light on the molecular details of that action. Design Cell culture for 4, 8, 16, 24, and 48 hours. Setting University research laboratory. Patient(s) Source of HUVEC. Intervention(s) Measurement of prostacyclin production and of protein levels and mRNA expression of cyclooxygenase (COX)-1 and -2. Main Outcome Measure(s) Prostacyclin production was measured by enzyme immunoassay, the mRNA expression of COX-1 was measured by quantitative real time-polymerase chain reaction, and the protein levels of COX-1 and -2 were measured by immunoblotting. Result(s) Ralo…

medicine.medical_specialtyEndotheliumAgonist-antagonistEstrogen receptorProstacyclinPharmacologyGene Expression Regulation EnzymologicUmbilical veinInternal medicinemedicineHumansCyclooxygenase InhibitorsRaloxifeneCells CulturedDose-Response Relationship DrugbiologyChemistryEndothelial CellsObstetrics and GynecologyEpoprostenolEndothelial stem cellmedicine.anatomical_structureEndocrinologyReproductive MedicineCyclooxygenase 2Raloxifene HydrochlorideCyclooxygenase 1biology.proteinCyclooxygenasemedicine.drugFertility and Sterility
researchProduct

Efficacy, safety and tolerability of combined low-dose simvastatin-fenofibrate treatment in primary mixed hyperlipidaemia.

2007

In order to assess the long-term (12 months) efficacy and safety of fenofibrate administered with simvastatin in the treatment of primary mixed hyperlipidaemia, we conducted a study that compared increasing dosages of these drugs in subgroups of men and women belonging to a clinical sample of outpatients. This was an open study carried out in patients with primary mixed hyperlipidaemia (lipoprotein phenotype IIb) who needed a combined therapeutic approach because of their poor response to a single-drug regimen with an HMG-CoA reductase inhibitor (simvastatin). Thus, a fibrate (fenofibrate) was added to the therapy. The study lasted 12 months. Forty-five patients (mean age: 58.9 ± 11.3 years…

medicine.medical_specialtyFenofibrateDosemedicine.drug_classbusiness.industrynutritional and metabolic diseasesGeneral MedicineFibratePharmacologyGastroenterologyDiscontinuationRegimenTolerabilitySimvastatinInternal medicinemedicinelipids (amino acids peptides and proteins)Pharmacology (medical)Adverse effectbusinessmedicine.drugClinical drug investigation
researchProduct