0000000001013967

AUTHOR

Steffen Thiel

showing 5 related works from this author

40(th) EASD Annual Meeting of the European Association for the Study of Diabetes : Munich, Germany, 5-9 September 2004

2004

0303 health sciencesmedicine.medical_specialtybusiness.industryEASDEndocrinology Diabetes and MetabolismHuman physiologymedicine.disease03 medical and health sciences0302 clinical medicineDiabetes mellitusFamily medicineInternal MedicineMedicinebusiness030217 neurology & neurosurgery030304 developmental biology
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Exploring the Context of Product Line Adoption

2003

To successfully adopt a product line approach an organization needs to define its adoption goals, conceive a strategy, and implement a plan to achieve those goals. This process is repeated for each business unit and individual affected by the product line adoption. This paper describes how the characteristics of the market, organization, business unit, and individual influence product line adoption goals, strategies, and plans.

Process managementStrategic business unitProcess (engineering)Product lineProduct managementContext (language use)Plan (drawing)BusinessMarketingWirtschaftswissenschaftenSoftware product lineLine management
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Increased susceptibility of complement factor B/C2 double knockout mice and mannan-binding lectin knockout mice to systemic infection with Candida al…

2008

Candida albicans is the major cause of systemic fungal infections in immunocompromised patients. We investigated the susceptibility of mice deficient in complement factor B and C2 (Bf/C2-/-), C1q (C1qa-/-), and mannan-binding lectin (MBL)-A (MBL-A) and MBL-C (MBL-A/C-/-) to systemic infection with C. albicans. Animals were infected i.p. with 10(8)C. albicans blastoconidia and monitored for mortality. Bf/C2-/- mice showed high mortality (over 90%) within the study period of 3 weeks. In contrast, mortality in C1qa-/- mice was below 15% whereas that of MBL-A/C-/- mice was 40% (P0.001). Intravenous infection of mice with 8x10(5) blastoconidia resulted in the same trend with Bf/C2-/- mice being …

Immunologychemical and pharmacologic phenomenaOpportunistic InfectionsMannose-Binding LectinBlastoconidiumComplement factor BMicrobiologyMicePhagocytosisSpecies SpecificityCandida albicansAnimalsGenetic Predisposition to DiseaseCandida albicansDouble knockoutComplement ActivationMolecular BiologyMannan-binding lectinMice KnockoutbiologyCandidiasisLectinComplement Pathway Mannose-Binding LectinComplement C2bacterial infections and mycosesbiology.organism_classificationCorpus albicansKnockout mousebiology.proteinComplement Factor BMolecular Immunology
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Binding and activation of human and mouse complement by Cryptosporidium parvum (Apicomplexa) and susceptibility of C1q- and MBL-deficient mice to inf…

2008

Cryptosporidium parvum is a protozoan parasite (Apicomplexa) that causes gastrointestinal disease in animals and humans. Whereas immunocompetent hosts can limit the infection within 1 or 2 weeks, immunocompromised individuals develop a chronic, life-threatening disease. The importance of the adaptive cellular immune response, with CD4+ T-lymphocytes being the major players, has been clearly demonstrated. Several non-adaptive immune mechanisms have been suggested to contribute to the host defence, such as interferon-gamma (IFN-gamma) from NK cells, certain chemokines, beta-defensins and pro-inflammatory cytokines, but the influence of the complement systems has been less well studied. We ana…

ChemokineImmunologyProtozoan ProteinsCryptosporidiosisComplement factor ISodium ChlorideMannose-Binding LectinMicrobiologyMiceImmune systemmedicineAnimalsHumansRNA MessengerMolecular BiologyComplement ActivationImmunodeficiencyMannan-binding lectinCryptosporidium parvumbiologyReverse Transcriptase Polymerase Chain ReactionComplement C1qOocystsTemperaturemedicine.diseasebiology.organism_classificationVirologyComplement systemMice Inbred C57BLCryptosporidium parvumGene Expression RegulationLectin pathwayComplement C3bbiology.proteinCattleDisease SusceptibilityMolecular immunology
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The human gene for mannan-binding lectin-associated serine protease-2 (MASP-2), the effector component of the lectin route of complement activation, …

2001

The proteases of the lectin pathway of complement activation, MASP-1 and MASP-2, are encoded by two separate genes. The MASP1 gene is located on chromosome 3q27, the MASP2 gene on chromosome 1p36.23-31. The genes for the classical complement activation pathway proteases, C1r and C1s, are linked on chromosome 12p13. We have shown that the MASP2 gene encodes two gene products, the 76 kDa MASP-2 serine protease and a plasma protein of 19 kDa, termed MAp19 or sMAP. Both gene products are components of the lectin pathway activation complex. We present the complete primary structure of the human MASP2 gene and the tight cluster that this locus forms with non-complement genes. A comparison of the …

Chromosomes Artificial BacterialTranscription GeneticGenetic LinkageRNA SplicingImmunologyMolecular Sequence DataBiologyGeneticsHumansPromoter Regions GeneticComplement ActivationGenetics (clinical)Mannan-binding lectinGeneticsComplement component 2Base SequenceCD69Serine EndopeptidasesC4AChromosome MappingCollectinsKLRB1Chromosomes Human Pair 1Lectin pathwayMannose-Binding Protein-Associated Serine ProteasesMultigene Familybiology.proteinCarrier ProteinsMASP2MASP1
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