0000000000660708

AUTHOR

Mark O. Wielpütz

0000-0001-6962-037x

showing 4 related works from this author

Pulmonary emphysema in cystic fibrosis detected by densitometry on chest multidetector computed tomography.

2013

BackgroundHistopathological studies on lung specimens from patients with cystic fibrosis (CF) and recent results from a mouse model indicate that emphysema may contribute to CF lung disease. However, little is known about the relevance of emphysema in patients with CF. In the present study, we used computationally generated density masks based on multidetector computed tomography (MDCT) of the chest for non-invasive characterization and quantification of emphysema in CF.MethodsVolumetric MDCT scans were acquired in parallel to pulmonary function testing in 41 patients with CF (median age 20.1 years; range 7-66 years) and 21 non-CF controls (median age 30.4 years; range 4-68 years), and subj…

AdultMalemedicine.medical_specialtyAdolescentCystic FibrosisScienceCystic fibrosisPulmonary function testingHounsfield scaleMultidetector computed tomographyMedicineHumansLung volumesChildAgedEmphysemaMultidisciplinaryLungbusiness.industryQCase-control studyRMiddle Agedrespiratory systemmedicine.diseaserespiratory tract diseasesmedicine.anatomical_structureCase-Control StudiesMedicineFemaleRadiologybusinessDensitometryTomography X-Ray ComputedResearch ArticlePLoS ONE
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Morphomolecular motifs of pulmonary neoangiogenesis in interstitial lung diseases

2019

The pathogenetic role of angiogenesis in interstitial lung diseases (ILDs) is controversial. This study represents the first investigation of the spatial complexity and molecular motifs of microvascular architecture in important subsets of human ILD. The aim of our study was to identify specific variants of neoangiogenesis in three common pulmonary injury patterns in human ILD.We performed comprehensive and compartment-specific analysis of 24 human lung explants with usual intersitial pneumonia (UIP), nonspecific interstitial pneumonia (NSIP) and alveolar fibroelastosis (AFE) using histopathology, microvascular corrosion casting, micro-comupted tomography based volumetry and gene expression…

0301 basic medicinePulmonary and Respiratory Medicinemedicine.medical_specialtyPathologyAngiogenesisVascular remodelling in the embryoNeovascularization03 medical and health sciences0302 clinical medicineVascularitymedicineHumansIdiopathic Interstitial PneumoniasLungIdiopathic interstitial pneumoniaLungNeovascularization Pathologicbusiness.industryrespiratory systemmedicine.diseaserespiratory tract diseases3. Good healthPneumonia030104 developmental biologymedicine.anatomical_structure030220 oncology & carcinogenesisHistopathologymedicine.symptomLung Diseases InterstitialTomography X-Ray ComputedbusinessEuropean Respiratory Journal
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Angiogenesis Patterns in Interstitial Lung Disease

2020

Pathologymedicine.medical_specialtybusiness.industryAngiogenesisInterstitial lung diseaseMedicinebusinessmedicine.diseaseB64. MECHANISTIC ADVANCES IN LUNG FIBROSIS
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Mesopolysaccharides: The extracellular surface layer of visceral organs

2020

The mesothelium is a dynamic and specialized tissue layer that covers the somatic cavities (pleural, peritoneal, and pericardial) as well as the surface of the visceral organs such as the lung, heart, liver, bowel and tunica vaginalis testis. The potential therapeutic manipulation of visceral organs has been complicated by the carbohydrate surface layer—here, called the mesopolysaccharide (MPS)—that coats the outer layer of the mesothelium. The traditional understanding of MPS structure has relied upon fixation techniques known to degrade carbohydrates. The recent development of carbohydrate-preserving fixation for high resolution imaging techniques has provided an opportunity to re-examine…

0301 basic medicinePathologyRespiratory Systemlcsh:MedicineBiochemistryEpitheliumMice0302 clinical medicineLectinsMedicine and Health SciencesElectron Microscopylcsh:ScienceLungFixation (histology)MicroscopyMultidisciplinaryMembrane GlycoproteinsMicrovilliOrganic CompoundsChemistryQRThoraxExtracellular MatrixChemistrymedicine.anatomical_structureLiverTransmission electron microscopy030220 oncology & carcinogenesisPhysical SciencesPleuraeMedicineCellular Structures and OrganellesAnatomyResearch ArticleChemical Elementsmedicine.medical_specialtyScienceCarbohydratesResearch and Analysis MethodsRuthenium03 medical and health sciencesMicroscopy Electron TransmissionPolysaccharidesmedicineExtracellularAnimalsSurface layerProcess (anatomy)LungMyocardiumOrganic Chemistrylcsh:RChemical CompoundsBiology and Life SciencesProteinsCell BiologyMesothelium030104 developmental biologyMurine lungTransmission Electron Microscopylcsh:QLungsPLoS ONE
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