0000000000148666

AUTHOR

Emma Raitoharju

0000-0002-7023-8706

showing 4 related works from this author

Palmitoylethanolamide Promotes a Proresolving Macrophage Phenotype and Attenuates Atherosclerotic Plaque Formation

2018

Objective— Palmitoylethanolamide is an endogenous fatty acid mediator that is synthetized from membrane phospholipids by N -acyl phosphatidylethanolamine phospholipase D. Its biological actions are primarily mediated by PPAR-α (peroxisome proliferator-activated receptors α) and the orphan receptor GPR55. Palmitoylethanolamide exerts potent anti-inflammatory actions but its physiological role and promise as a therapeutic agent in chronic arterial inflammation, such as atherosclerosis remain unexplored. Approach and Results— First, the polarization of mouse primary macrophages towards a proinflammatory phenotype was found to reduce N -acyl phosphatidylethanolamine phospholipase D expression …

0301 basic medicineCannabinoid receptorTime FactorsMice Knockout ApoECHOLESTEROL TRANSPORTAnti-Inflammatory AgentsPhospholipaseProto-Oncogene Maschemistry.chemical_compoundCannabinoid receptor type 2Receptors CannabinoidAortachemistry.chemical_classificationMARROW-DERIVED CELLSAPOPTOTIC CELL ACCUMULATIONPlaque AtheroscleroticCell biologymacrophagesDENSITY-LIPOPROTEIN RECEPTORPhenotypeREDUCES INFLAMMATIONCB2 RECEPTOREthanolaminesFemaleCardiology and Cardiovascular MedicineSCAVENGER RECEPTORAortic DiseasesPalmitic Acidsta3111fatty acidsCell Line03 medical and health sciencesMediatorPhagocytosisPhospholipase DAnimalsHumansScavenger receptorCANNABINOID RECEPTORPhosphatidylethanolaminePalmitoylethanolamidec-Mer Tyrosine KinaseFatty acidcholesterolta3121AmidesRatsMice Inbred C57BLDisease Models Animal030104 developmental biologychemistryinflammationRECEPTOR CLASS-BatherosclerosisCONTACT ALLERGIC DERMATITISArteriosclerosis Thrombosis and Vascular Biology
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Prolonged sleep restriction induces changes in pathways involved in cholesterol metabolism and inflammatory responses

2016

Article

0301 basic medicineMaleEpidemiologyPhysiologychemistry.chemical_compoundinsufficient sleep0302 clinical medicineHigh-density lipoproteinFinlandSleep restrictionGENERAL-POPULATIONINSULIN-RESISTANCEeducation.field_of_studyMultidisciplinarytulehdusCARDIOVASCULAR RISKGLUCOSE-METABOLISMta3142Chronic inflammationMiddle AgedSleep in non-human animals3. Good healthSleep deprivationCholesterolMetabolomeFemalemedicine.symptomAdultmedicine.medical_specialtyACUTE-PHASE RESPONSELIVER-X-RECEPTORSPopulationBiologyta3111Articlesleep restriction03 medical and health sciencesInsulin resistanceMetabolic DiseasesInternal medicinemedicineMetabolomeHumansCORONARY-HEART-DISEASEeducationLiver X receptorDyslipidaemiasAgedCASSETTE TRANSPORTER G1Gene Expression Profilingta1182ta3121medicine.diseaseSleep deprivation030104 developmental biologyEndocrinologychemistryinflammationcholesterol metabolismSleep Deprivation3111 BiomedicineGene expressionHIGH-DENSITY-LIPOPROTEIN030217 neurology & neurosurgeryBlood Chemical AnalysisScientific Reports
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Methylation status of VTRNA2-1/nc886 is stable across populations, monozygotic twin pairs and in majority of tissues.

2022

Aims & methods: The aim of this study was to characterize the methylation level of a polymorphically imprinted gene, VTRNA2-1/nc886, in human populations and somatic tissues.48 datasets, consisting of more than 30 tissues and >30,000 individuals, were used. Results: nc886 methylation status is associated with twin status and ethnic background, but the variation between populations is limited. Monozygotic twin pairs present concordant methylation, whereas similar to 30% of dizygotic twin pairs present discordant methylation in the nc886 locus. The methylation levels of nc886 are uniform across somatic tissues, except in cerebellum and skeletal muscle. Conclusion: The nc886 imprint may be est…

VTRNA2-1EXPRESSIONCancer Researchpolymorphic imprintingväestötutkimusDISEASEnc886Geneticsnoncoding 886COHORTPLACENTAEXPOSUREgeeniekspressioBRAINEPIGENOME-WIDE ASSOCIATIONRISKDNA methylationgeenit1184 Genetics developmental biology physiologyDna Methylation ; Vtrna2-1 ; Developmental Origins Of Health And Disease Hypothesis ; Imprinting ; Metastable Epiallele ; Nc886 ; Noncoding 886 ; Polymorphic Imprinting ; Population Studiespopulation studies217 Medical engineeringmetastable epialleleDNA-metylaatiodevelopmental origins of health and disease hypothesisHEALTH3111 Biomedicineimprinting
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Methylation status of VTRNA2-1/nc886 is stable across populations, monozygotic twin pairs and in majority of tissues. Supplementary data

2022

Supplementary Table 1. This study used 48 DNA methylation datasets, including DILGOM, FTC, ERMA, KORA, LURIC, NELLI, SATSA and YFS as well as 39 datasets available in the Gene Expression Omnibus (GEO) [29] consisting of >30 tissues and >30,000 individuals. Supplementary Table 2. Differences in the proportion of individuals with imprinted nc886 locus between sexes or in a case–control setting. Supplementary Table 3. Of these discordant pairs, one co-twin was always intermediately methylated, whereas the other co-twin was either imprinted or nonmethylated in all cases – that is, no twin pairs were identified in which one co-twin was imprinted and the other was nonmethylated. Supplementa…

Epigenetics (incl. genome methylation and epigenomics)
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