RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/28743926http://www.w3.org/2000/01/rdf-schema#comment"The stratum corneum of the epidermis constitutes the mammalian skin barrier to the environment. It is formed by cornification of keratinocytes, a process which involves the removal of nuclear DNA. Here, we investigated the mechanism of cornification-associated DNA degradation by generating mouse models deficient of candidate DNA-degrading enzymes and characterizing their epidermal phenotypes. In contrast to Dnase1l2 -/- mice and keratinocyte-specific DNase2 knockout mice (Dnase2 Δep ), Dnase1l2 -/- Dnase2 Δep mice aberrantly retained nuclear DNA in the stratum corneum, a phenomenon commonly referred to as parakeratosis. The DNA within DNase1L2/DNase2-deficient corneocytes was partially degraded in a DNase1-independent manner. Isolation of corneocytes, i.e. the cornified cell components of the stratum corneum, and labelling of DNA demonstrated that corneocytes of Dnase1l2 -/- Dnase2 Δep mice contained DNA in a nucleus-shaped compartment that also contained nucleosomal histones but lacked the nuclear intermediate filament protein lamin A/C. Parakeratosis was not associated with altered corneocyte resistance to mechanical stress, changes in transepidermal water loss, or inflammatory infiltrates in Dnase1l2 -/- Dnase2 Δep mice. The results of this study suggest that cornification of epidermal keratinocytes depends on the cooperation of DNase1L2 and DNase2 and indicate that parakeratosis per se does not suffice to cause skin pathologies."xsd:string
http://purl.uniprot.org/citations/28743926http://purl.org/dc/terms/identifier"doi:10.1038/s41598-017-06652-8"xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/author"Fischer H."xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/author"Eckhart L."xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/author"Tschachler E."xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/author"Buchberger M."xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/author"Napirei M."xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/name"Sci Rep"xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/pages"6433"xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/title"Inactivation of DNase1L2 and DNase2 in keratinocytes suppresses DNA degradation during epidermal cornification and results in constitutive parakeratosis."xsd:string
http://purl.uniprot.org/citations/28743926http://purl.uniprot.org/core/volume"7"xsd:string
http://purl.uniprot.org/citations/28743926http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/28743926
http://purl.uniprot.org/citations/28743926http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/28743926
http://purl.uniprot.org/uniprot/#_D3Z5U3-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_D3YXC7-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_E9Q797-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_P56542-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_C0LQF2-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_B3KQS9-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_P49183-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_D6RJ55-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_D3Z512-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926
http://purl.uniprot.org/uniprot/#_Q14BW6-mappedCitation-28743926http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/28743926