0000000000200911

AUTHOR

Jun Xu

0000-0001-7432-6781

showing 4 related works from this author

A novel epitope of N-CAM defines precursors of human adherent NK cells

2004

AbstractActivated, adherent natural killer (A-NK) cells represent a distinct subpopulation of interleukin (IL)-2-stimulated NK cells, which are selectively endowed with the increased expression of integrins and ability to adhere to solid surfaces, migrate into, infiltrate, and destroy cancerous tissues. The present study defines the phenotype and functions of precursors of A-NK (pre-A-NK) cells in humans. Peripheral blood pre-A-NK cells, in contrast to the rest of NK cells, express a novel epitope of CD56 neuronal cell adhesion molecule, termed ANK-1, and increased cell-surface levels of integrins. Pre-A-NK cells also express low levels of CD56 and CD161, and some express CD162 receptor, do…

Cytotoxicity ImmunologicIntegrinsLymphoid TissueImmunologyCell CountBiologyCD49bImmunophenotypingEpitopesInterleukin 21NK-92Cell AdhesionHumansImmunology and AllergyCell LineageLectins C-TypeAntigen-presenting cellCells CulturedCell ProliferationMembrane GlycoproteinsLymphokine-activated killer cellStem CellsJanus kinase 3Cell MembraneReceptors IgGAntibodies MonoclonalCell DifferentiationCell BiologyNatural killer T cellCD56 AntigenCell biologyKiller Cells NaturalChemotaxis LeukocyteAntigens SurfaceInterleukin 12Interleukin-2NK Cell Lectin-Like Receptor Subfamily BJournal of Leukocyte Biology
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An original method to compute epipoles using variable homography: application to measure emergent fibers on textile fabrics

2012

International audience; Fabric's smoothness is a key factor to determine the quality of finished textile products and has great influence on the functionality of industrial textiles and high-end textile products. With popularization of the 'zero defect' industrial concept, identifying and measuring defective material in the early stage of production is of great interest for the industry. In the current market, many systems are able to achieve automatic monitoring and control of fabric, paper, and nonwoven material during the entire production process, however online measurement of hairiness is still an open topic and highly desirable for industrial applications1. In this paper we propose a …

Optical fiberComputer scienceEpipolar geometry02 engineering and technologylaw.invention[INFO.INFO-TS]Computer Science [cs]/Signal and Image Processinglaw0202 electrical engineering electronic engineering information engineeringCalibrationComputer visionfabric defects/fiberElectrical and Electronic EngineeringSimulationMeasure (data warehouse)Smoothnessbusiness.industryFiber (mathematics)020208 electrical & electronic engineeringVariable homographyAtomic and Molecular Physics and OpticsComputer Science ApplicationsVariable (computer science)3D elevation measurement8. Economic growthepipolar geometry020201 artificial intelligence & image processingArtificial intelligencebusiness[SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processingHomography (computer vision)
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A New Method to Measure 3D Textile Defects by Using Dual-lens Camera

2013

International audience; Industrial textile fabric with functionalization always has a high standard requirement. Take polytetrafluoroethylene (PTFE) conveyor belt as an example, the base fabrics must be of first-rate quality, with no weaving faults or broken fibers on coated surface [1]. In a previous work, we have proposed an original method to measure the height of the fiber based on variable homography. This measurement is based on a single camera acquiring two successive frames. This scheme is working well, but measurement depends on conveyor speed used for scrolling fabric. In this paper, we propose an improvement by using a new acquisition device based on two mini-lenses assembled as …

Engineering[ INFO.INFO-TS ] Computer Science [cs]/Signal and Image ProcessingBase (geometry)Measure (physics)ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISIONHomographyConveyor belt[ SPI.SIGNAL ] Engineering Sciences [physics]/Signal and Image processingStereovisionlaw.invention[INFO.INFO-TS]Computer Science [cs]/Signal and Image ProcessinglawNonwovenCalibrationComputer visionWeavingGlass fiber fabricbusiness.industryGeneral EngineeringLens (optics)ScrollingTextile defectComputer visionArtificial intelligencebusiness[SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processingHomography (computer vision)
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Analysis of Heritability and Shared Heritability Based on Genome-Wide Association Studies for Thirteen Cancer Types

2015

BACKGROUND: Studies of related individuals have consistently demonstrated notable familial aggregation of cancer. We aim to estimate the heritability and genetic correlation attributable to the additive effects of common single-nucleotide polymorphisms (SNPs) for cancer at 13 anatomical sites.METHODS: Between 2007 and 2014, the US National Cancer Institute has generated data from genome-wide association studies (GWAS) for 49 492 cancer case patients and 34 131 control patients. We apply novel mixed model methodology (GCTA) to this GWAS data to estimate the heritability of individual cancers, as well as the proportion of heritability attributable to cigarette smoking in smoking-related cance…

MaleCancer ResearchLung NeoplasmsLymphomaGenome-wide association studyPolymorphism (computer science)NeoplasmsMedicineChronicGeneticsOsteosarcomaOncology And CarcinogenesisLeukemiaSmokingFamily aggregationSingle NucleotideMiddle AgedFamilial riskDiffuseKidney NeoplasmsLymphocyticOncologyAdult; Aged; Asian Continental Ancestry Group; Bone Neoplasms; European Continental Ancestry Group; Female; Humans; Kidney Neoplasms; Leukemia Lymphocytic Chronic B-Cell; Lung Neoplasms; Lymphoma Large B-Cell Diffuse; Male; Middle Aged; Neoplasms; Osteosarcoma; Polymorphism Single Nucleotide; Smoking; Testicular Neoplasms; Tissue Array Analysis; Urinary Bladder Neoplasms; Genetic Predisposition to Disease; Genome-Wide Association StudyFemaleLymphoma Large B-Cell DiffuseAdultAsian Continental Ancestry GroupEuropean Continental Ancestry Group/Bone NeoplasmsPolymorphism Single NucleotideGenetic correlationTesticular NeoplasmsLarge B-CellHumansGenetic Predisposition to DiseaseOncology & CarcinogenesisPolymorphismAgedbusiness.industryExtramuralB-CellCancerHeritabilityGenome-wide association studies for thirteen cancer typesmedicine.diseaseLeukemia Lymphocytic Chronic B-CellUrinary Bladder NeoplasmsTissue Array AnalysisbusinessGenome-Wide Association StudyJournal of the National Cancer Institute
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