Search results for "Azoles"

showing 10 items of 899 documents

Predictive assessment of ochratoxin A accumulation in grape juice based-medium by Aspergillus carbonarius using neural networks

2009

Aims: To study the ability of multi-layer perceptron artificial neural networks (MLP-ANN) and radial-basis function networks (RBFNs) to predict ochratoxin A (OTA) concentration over time in grape-based cultures of Aspergillus carbonarius under different conditions of temperature, water activity (a(w)) and sub-inhibitory doses of the fungicide carbendazim. Methods and Results: A strain of A. carbonarius was cultured in a red grape juice-based medium. The input variables to the network were temperature (20-28 degrees C), a(w) (0 center dot 94-0 center dot 98), carbendazim level (0-450 ng ml(-1)) and time (3-15 days after the lag phase). The output of the ANNs was OTA level determined by liqui…

Ochratoxin AWater activityMycotoxigenic fungiAspergillus carbonariusModels BiologicalApplied Microbiology and BiotechnologyGrape-based productsTECNOLOGIA ELECTRONICAchemistry.chemical_compoundPredictive mycologyPredictive Value of TestsComputer SimulationVitisFood scienceMycotoxinOchratoxinArtificial neural networkbiologyCarbendazimAspergillus nigerTemperatureWaterOchratoxin AGeneral MedicineMycotoxinsbiology.organism_classificationOchratoxinsCulture MediaFungicides IndustrialFungicideAspergilluschemistryFood MicrobiologyBenzimidazolesCarbamatesNeural Networks ComputerNeural networksBiotechnology
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Cisplatin and epirubicin plus oral lonidamine as first-line treatment for metastatic breast cancer: A phase II study of the Southern Italy Oncology G…

1998

Lonidamine (LND) is a unique antineoplastic drug derived from indazole-3-carboxylic acid which inhibits oxygen consumption and aerobic glycolysis, interfering with energy metabolism of neoplastic cells. LND has been experimentally shown to potentiate the cytotoxic effects of epirubicin (EPI) in human breast cancer cell lines, cisplatin activity in both platinum-sensitive and -resistant human ovarian carcinoma cell lines, and EPI antineoplastic activity in some recent phase III trials carried out in advanced breast cancer. A multicenter phase II trial was carried out with the combination of cisplatin 60 mg/m2, EPI 100 mg/m2 and LND 450 mg/day p.o. in three refracted doses/day starting 2 days…

OncologyAdultCancer Researchmedicine.medical_specialtyIndazolesmedicine.medical_treatmentPhases of clinical researchAdministration OralBreast NeoplasmsDrug Administration Schedulechemistry.chemical_compoundBreast cancerInternal medicineAntineoplastic Combined Chemotherapy ProtocolsmedicineHumansPharmacology (medical)Neoplasm MetastasisAgedEpirubicinPharmacologyChemotherapybusiness.industryLonidamineCancerMiddle Agedmedicine.diseaseMetastatic breast cancerOncologychemistryFemaleCisplatinbusinessProgressive diseaseEpirubicinmedicine.drug
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Health-related quality of life data from a phase 3, international, randomized, open-label, multicenter study in patients with previously treated mant…

2017

Mantle cell lymphoma (MCL) is a rare, aggressive, incurable B-cell malignancy. Ibrutinib has been shown to be highly active for patients with relapsed/refractory (R/R) MCL. The RAY trial (MCL3001) was a phase 3, randomized, open-label, multicenter study that compared ibrutinib with temsirolimus in patients with R/R MCL. Active disease is frequently associated with impaired functional status and reduced well-being. Therefore, the current study employed two patient-reported outcome instruments, the Functional Assessment of Cancer Therapy-Lymphoma (FACT-Lym) and the EQ-5D-5L, to assess symptoms, well-being, health status, and health-related quality of life of patients on treatment within the R…

OncologyAdultMaleCancer Researchmedicine.medical_specialtyLymphoma Mantle-CellMalignancy03 medical and health scienceschemistry.chemical_compound0302 clinical medicineRefractoryQuality of lifePiperidinesInternal medicineAntineoplastic Combined Chemotherapy ProtocolsmedicineHumans030212 general & internal medicineDisease burdenAgedNeoplasm StagingAged 80 and overSirolimusbusiness.industryAdenineCancerHematologyMiddle Agedmedicine.diseaseTemsirolimusSurgeryPyrimidinesTreatment OutcomeOncologychemistryDrug Resistance Neoplasm030220 oncology & carcinogenesisIbrutinibRetreatmentQuality of LifePyrazolesMantle cell lymphomaFemalebusinessmedicine.drug
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Low-dose ponatinib is a good option in chronic myeloid leukemia patients intolerant to previous TKIs.

2020

OncologyAdultMalemedicine.medical_specialtyAdolescentMyelogenouschemistry.chemical_compoundInternal medicineLeukemia Myelogenous Chronic BCR-ABL PositiveMedicineHumansChildProtein Kinase Inhibitorsbusiness.industryPonatinibLow doseFollow up studiesImidazolesMyeloid leukemiaInfantHematologymedicine.diseasePyridazinesLeukemiachemistryChild PreschoolFemalebusinessFollow-Up StudiesAmerican journal of hematology
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The EndoPredict score provides prognostic information on late distant metastases in ER+/HER2− breast cancer patients

2013

Background: ER þ/HER2 � breast cancers have a proclivity for late recurrence. A personalised estimate of relapse risk after 5 years of endocrine treatment can improve patient selection for extended hormonal therapy. Methods: A total of 1702 postmenopausal ER þ/HER2 � breast cancer patients from two adjuvant phase III trials (ABCSG6, ABCSG8) treated with 5 years of endocrine therapy participated in this study. The multigene test EndoPredict (EP) and the EPclin score (which combines EP with tumour size and nodal status) were predefined in independent training cohorts. All patients were retrospectively assigned to risk categories based on gene expression and on clinical parameters. The primary…

OncologyCancer Researchmedicine.medical_specialtyAntineoplastic Agents HormonalReceptor ErbB-2AnastrozoleBreast NeoplasmsCell Growth ProcessesAnastrozoleBreast cancerInternal medicineAntineoplastic Combined Chemotherapy ProtocolsNitrilesClinical endpointHumansMedicineNeoplasm MetastasisProportional Hazards ModelsRandomized Controlled Trials as TopicRetrospective Studiesendocrine therapybusiness.industryProportional hazards modelGene Expression ProfilingCell DifferentiationRetrospective cohort studyTriazolesPrognosismedicine.diseaseSurgeryClinical triallate relapseTamoxifenTreatment OutcomeEditorialClinical Trials Phase III as TopicReceptors EstrogenOncologyClinical StudyHormonal therapyFemaleNeoplasm Recurrence LocalEndoPredictbusinessTamoxifenSignal Transductionmedicine.drugBritish Journal of Cancer
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A polymorphism at the 3'-UTR region of the aromatase gene defines a subgroup of postmenopausal breast cancer patients with poor response to neoadjuva…

2009

Abstract Background Aromatase (CYP19A1) regulates estrogen biosynthesis. Polymorphisms in CYP19A1 have been related to the pathogenesis of breast cancer (BC). Inhibition of aromatase with letrozole constitutes the best option for treating estrogen-dependent BC in postmenopausal women. We evaluate a series of polymorphisms of CYP19A1 and their effect on response to neoadjuvant letrozole in early BC. Methods We analyzed 95 consecutive postmenopausal women with stage II-III ER/PgR [+] BC treated with neoadjuvant letrozole. Response to treatment was measured by radiology at 4th month by World Health Organization (WHO) criteria. Three polymorphisms of CYP19A1, one in exon 7 (rs700519) and two in…

OncologyCancer Researchmedicine.medical_specialtymedicine.drug_classmedicine.medical_treatmentAnastrozoleAntineoplastic AgentsBreast Neoplasmslcsh:RC254-282AromataseBreast cancerSurgical oncologyInternal medicineNitrilesGeneticsmedicineHumansAromatase3' Untranslated RegionsNeoadjuvant therapyAgedAged 80 and overPolymorphism GeneticAromatase inhibitorbiologybusiness.industryLetrozoleMiddle AgedTriazoleslcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogensmedicine.diseaseImmunohistochemistryNeoadjuvant TherapyPostmenopauseTreatment OutcomeEndocrinologyOncologyLetrozoleDisease Progressionbiology.proteinFemalebusinessTamoxifenResearch Articlemedicine.drugBMC Cancer
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Brugada syndrome induced by BRAF and MEK inhibitors in a melanoma patient.

2017

OncologyMaleProto-Oncogene Proteins B-rafmedicine.medical_specialtySkin NeoplasmsPyridonesMEDLINEPyrimidinones030204 cardiovascular system & hematology03 medical and health sciences0302 clinical medicineInternal medicineAntineoplastic Combined Chemotherapy ProtocolsOximesMedicineHumans030212 general & internal medicineMelanomaProtein Kinase InhibitorsBrugada syndromeBrugada SyndromeMelanoma patientbusiness.industryImidazolesMiddle Agedmedicine.diseaseCancer researchCardiology and Cardiovascular MedicinebusinessEuropean heart journal
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Carcinoma of the prostate. Guidelines for treatment: the role of antiandrogens.

1990

Our preliminary experience shows that flutamide is effective in patients with stage C or D prostate cancer. Local and distant response rates are comparable to those obtained with "classic" hormone therapy. Libido and sexual potency generally are unaffected. Palliation of symptoms, which is frequent, is usually accompanied by improved performance status and quality of life. Side effects are slight or moderate, but elevated transaminase levels in patients with borderline liver insufficiency are possible.

OncologyMalemedicine.medical_specialtyAntiandrogensmedicine.medical_treatmentUrologyImidazolidinesGeneral Biochemistry Genetics and Molecular BiologyFlutamideProstate cancerchemistry.chemical_compoundHistory and Philosophy of ScienceProstateInternal medicinemedicineCarcinomaHumansLibidobusiness.industryGeneral NeuroscienceCarcinomaImidazolesProstatic NeoplasmsAndrogen Antagonistsmedicine.diseaseFlutamidemedicine.anatomical_structurechemistryElevated transaminasesHormone therapybusinessAnnals of the New York Academy of Sciences
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Molecular target therapy for bone metastasis : starting a new era with denosumab, a RANKL inhibitor

2014

Abstract: Introduction: The skeleton is generally the primary, and sometimes the only, site of metastasis in patients with advanced solid tumors. Bone metastases are the most frequent cause of cancer-related pain and the origin of severe morbidity in patients. Among the treatment options available for the prevention of skeletal-related events (SREs) associated with bone metastasis, zoledronic acid, an antiresorptive treatment from the group of bisphosphonates, is currently the standard of care in this setting. Areas covered: Zoledronic acid, together with denosumab (a monoclonal antibody against the receptor activator of nuclear factor kappa B ligand), is the most frequent approach for the …

OncologyMalemedicine.medical_specialtySettore MED/06 - Oncologia MedicaClinical BiochemistryAntineoplastic AgentsBone NeoplasmsAntibodies Monoclonal HumanizedZoledronic AcidMetastasisProstate cancerBreast cancerInternal medicineDrug DiscoverymedicineAnimalsHumansMolecular Targeted TherapyBiologyPharmacologyDiphosphonatesbusiness.industrybone metastasis breast cancer denosumab prostate cancer skeletal-related events solid tumorsRANK LigandImidazolesBone metastasismedicine.diseaseSurgeryZoledronic acidDenosumabTreatment OutcomeMonoclonalPractice Guidelines as TopicHuman medicineDenosumabbusinessRANKL InhibitorEngineering sciences. Technologymedicine.drugExpert opinion on biological therapy
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Natural history of bone metastasis in colorectal cancer: final results of a large Italian bone metastases study.

2012

ABSTRACT Background Data are limited regarding bone metastases from colorectal cancer (CRC). The objective of this study was to survey the natural history of bone metastasis in CRC. Patients and methods This retrospective, multicenter, observational study of 264 patients with CRC involving bone examined cancer treatments, bone metastases characteristics, skeletal-related event (SRE) type and frequency, zoledronic acid therapy, and disease outcomes. Results Most patients with bone metastases had pathologic T3/4 disease at CRC diagnosis. The spine was the most common site involved (65%), followed by hip/pelvis (34%), long bones (26%), and other sites (17%). Median time from CRC diagnosis to b…

Oncologymedicine.medical_specialtyBone Density Conservation AgentSettore MED/06 - Oncologia MedicaColorectal cancerBone NeoplasmsColorectal NeoplasmBone Neoplasmdrug therapy/pathologyZoledronic AcidInternal medicinemedicineHumansImidazolePelvisRetrospective Studiesdrug therapy/secondarybone metastases colorectal cancer zoledronic acidBone Density Conservation AgentsDiphosphonatesbusiness.industryImidazolesBone metastasisCancerRetrospective cohort studyHematologymedicine.diseaseNatural historyBone Density Conservation AgentsZoledronic acidmedicine.anatomical_structureDiphosphonateOncologytherapeutic useBone Density Conservation Agents; therapeutic use; Bone Neoplasms; drug therapy/secondary; Colorectal Neoplasms; drug therapy/pathology; Diphosphonates; Humans; Imidazoles; Retrospective StudiesbusinessColorectal NeoplasmsHumanmedicine.drug
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