0000000000615063

AUTHOR

Paresh Vyas

0000-0003-3931-0914

showing 2 related works from this author

Defective nuclear localization of Hsp70 is associated with dyserythropoiesis and GATA-1 cleavage in myelodysplastic syndromes.

2012

Abstract Normal human erythroid cell maturation requests the transcription factor GATA-1 and a transient activation of caspase-3, with GATA-1 being protected from caspase-3–mediated cleavage by interaction with the chaperone heat shock protein 70 (Hsp70) in the nucleus. Erythroid cell dysplasia observed in early myelodysplastic syndromes (MDS) involves impairment of differentiation and excess of apoptosis with a burst of caspase activation. Analysis of gene expression in MDS erythroblasts obtained by ex vivo cultures demonstrates the down-regulation of a set of GATA-1 transcriptional target genes, including GYPA that encodes glycophorin A (GPA), and the up-regulation of members of the HSP70…

MaleErythroblasts[SDV]Life Sciences [q-bio]Biochemistry0302 clinical medicineTranscription (biology)hemic and lymphatic diseasesGene expressionErythropoiesisGATA1 Transcription FactorCells CulturedCaspaseComputingMilieux_MISCELLANEOUSOligonucleotide Array Sequence AnalysisAged 80 and over0303 health sciencesbiologyCaspase 3Reverse Transcriptase Polymerase Chain ReactionCell DifferentiationU937 CellsHematologyMiddle Agedmedicine.anatomical_structure030220 oncology & carcinogenesisFemaleAdultGreen Fluorescent ProteinsImmunoblottingImmunology03 medical and health sciencesErythroid CellsmedicineHumansHSP70 Heat-Shock ProteinsTranscription factorAged030304 developmental biologyCell NucleusGene Expression ProfilingCell BiologyMolecular biologyCell nucleusMicroscopy FluorescenceApoptosisMyelodysplastic SyndromesChaperone (protein)Mutationbiology.proteinNuclear localization sequence
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Special considerations in the management of adult patients with acute leukaemias and myeloid neoplasms in the COVID-19 era: recommendations from a pa…

2020

Summary The ongoing COVID-19 pandemic caused by severe acute respiratory syndrome coronavirus 2 is a global public health crisis. Multiple observations indicate poorer post-infection outcomes for patients with cancer than for the general population. Herein, we highlight the challenges in caring for patients with acute leukaemias and myeloid neoplasms amid the COVID-19 pandemic. We summarise key changes related to service allocation, clinical and supportive care, clinical trial participation, and ethical considerations regarding the use of lifesaving measures for these patients. We recognise that these recommendations might be more applicable to high-income countries and might not be general…

Adultmedicine.medical_specialtyMyeloidCoronavirus disease 2019 (COVID-19)Pneumonia ViralPopulationCovid 19 hematological neoplasia managementMEDLINEArticleResource AllocationBetacoronavirus03 medical and health sciences0302 clinical medicinePandemicHumansMedicineDisease management (health)Intensive care medicineeducationExpert TestimonyPandemicsInfection Controleducation.field_of_studyLeukemiaMyeloproliferative DisordersSARS-CoV-2business.industryPublic healthCOVID-19Disease ManagementHematology3. Good healthClinical trialmedicine.anatomical_structure030220 oncology & carcinogenesisPractice Guidelines as TopicCoronavirus Infectionsbusiness030215 immunology
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