Ψ CTSE - Vicugna pacos

Reference Gene:
Job_ID:
Curator:
GlossID Species Gene Loss Mechanism Loss Type Lineage Specific Evidence Accession Nr.
GL_T06CSL Vicugna pacos Exon(s) deletion Full Yes Single individual SRA

Statements

Type Excerpt DOI
Functional "Cathepsin E plays a role in macrophage autophagy and in the terminal differentiation of keratinocytes (88,89). " 10.1093/nargab/lqz012
Timing of Loss "The deletion of exons 1 to 4 is shared between Cetartiodactyla species, showing that this gene was already lost in their common ancestor." See supplementary material ." 10.1093/nargab/lqz012
Phenotypic "A mouse knockout results in itching, encrusted and erythematic skin lesions that resemble the symptoms observed in the common inflamatory skin disease atopic dermatitis (90). CTSE knockout mice exhibit a reduced turnover of interleukins that accumulate systemically, which likely initiates the development of atopic dermatitis (90)." 10.1093/nargab/lqz012
Other "We found that mammals belonging to the cetartiodactyla clade (alpacas, cetaceans, cow, goat and others) have lost the CTSE gene (Supplementary Figure S7), which encodes the aspartic proteinase cathepsin E that is expressed in cells of the immune system and the epidermis." 10.1093/nargab/lqz012