0000000000217385

AUTHOR

Alexandros Georgiou

showing 2 related works from this author

A study of PD-L1 expression in KRAS mutant non-small cell lung cancer cell lines exposed to relevant targeted treatments.

2017

We investigated PD-L1 changes in response to MEK and AKT inhibitors in KRAS mutant lung adenocarcinoma (adeno-NSCLC). PD-L1 expression was quantified using immunofluorescence and co-culture with a jurkat cell-line transfected with NFAT-luciferase was used to study if changes in PD-L1 expression in cancer cell lines were functionally relevant. Five KRAS mutant cell lines with high PD-L1 expression (H441, H2291, H23, H2030 and A549) were exposed to GI50 inhibitor concentrations of a MEK inhibitor (trametinib) and an AKT inhibitor (AZD5363) for 3 weeks. Only 3/5 (H23, H2030 and A549) and 2/5 cell lines (H441 and H23) showed functionally significant increases in PD-L1 expression when exposed to…

0301 basic medicineOncologyCell signalingLung NeoplasmsLuminescenceImmunofluorescenceMutantCancer Treatmentlcsh:MedicineSignal transductionERK signaling cascademedicine.disease_causeJurkat cellsB7-H1 AntigenLung and Intrathoracic TumorsMajor Histocompatibility ComplexWhite Blood Cells0302 clinical medicineAnimal CellsCarcinoma Non-Small-Cell LungMedicine and Health Scienceslcsh:ScienceTrametinibMultidisciplinarymedicine.diagnostic_testT CellsChemistryPhysicsElectromagnetic RadiationMEK inhibitorSignaling cascadesOncology030220 oncology & carcinogenesisPhysical SciencesKRASCellular TypesResearch Articlemedicine.medical_specialtyGeneral Science & TechnologyImmune CellsImmunologyResearch and Analysis MethodsImmunofluorescenceFluorescence03 medical and health sciencesCell Line TumorInternal medicineMD MultidisciplinarymedicineHumansImmunoassaysBlood Cellslcsh:RCancers and NeoplasmsBiology and Life SciencesCell BiologyCoculture TechniquesNon-Small Cell Lung Cancerrespiratory tract diseasesGenes ras030104 developmental biologyCell cultureMutationImmunologic TechniquesCancer researchClinical ImmunologyCancer biomarkerslcsh:QClinical MedicinePLoS ONE
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Mental Health and Adherence to COVID-19 Protective Behaviors among Cancer Patients during the COVID-19 Pandemic: An International, Multinational Cros…

2021

Simple Summary Whilst information on the impact of COVID-19 on cancer care continues to increase exponentially, little is known about the impact of COVID-19 on the mental health and coping behaviors of cancer patients. This study constitutes a sub-study of a large international survey conducted during the first wave of the pandemic, looking specifically at the impact of COVID-19 on the mental health and protective behaviors of cancer participants, compared to non-cancer participants. It also explored whether cancer participants perceived COVID-19 as a bigger threat compared to their cancer and whether this perception affected their psychological outcomes, such as their perceived level of st…

Cancer Researchprotection behaviorsselviytyminenNeoplasms. Tumors. Oncology. Including cancer and carcinogensCOVID-19Cancer patientsMedical and Health Scienceskansainvälinen vertailuArticleProtection behaviorshealth behaviorspotilaatOncologymielenterveysterveyskäyttäytyminenHealth SciencessyöpätauditMental healthcancer patientsHealth behaviorsmental healthRC254-282cancer patients; mental health; health behaviors; protection behaviors; COVID-19Cancers; Volume 13; Issue 24; Pages: 6294
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