Background & Problems: When patients with breast cancer undergo radical mastectomy, seromas are often caused due to the large area of excised breast tissue and the resulting cavity that fills with blood and water. Therefore, strong adhesive elastic tape and large amounts of gauze are needed to compress the wound. Our clinical experience shows that repeatedly removing dressings during dressing changes significantly increases the risk of unexpected skin defects.
View Article and Find Full Text PDFThe peanut witches' broom (PnWB) phytoplasma causes virescence symptoms such as phyllody (leafy flower) in infected peanuts. However, the obligate nature of phytoplasma limits the study of host-pathogen interactions, and the detailed anatomy of PnWB-infected plants has yet to be reported. Here, we demonstrate that 4',6'-diamidino-2-phenylindole (DAPI) staining can be used to track PnWB infection.
View Article and Find Full Text PDFLeafy flowers are the major symptoms of peanut witches' broom (PnWB) phytoplasma infection in Catharanthus roseus. The orthologs of the phyllody symptoms1 (PHYL1) effector of PnWB from other species of phytoplasma can trigger the proteasomal degradation of several MADS box transcription factors, resulting in leafy flower formation. In contrast, the flowering negative regulator gene SHORT VEGETATIVE PHASE (SVP) was up-regulated in PnWB-infected C.
View Article and Find Full Text PDFPHYL1 and SAP54 are orthologs of pathogenic effectors of Aster yellow witches'-broom (AYWB) phytoplasma and Peanut witches'-broom (PnWB) phytoplasma, respectively. These effectors cause virescence and phyllody symptoms (hereafter leafy flower) in phytoplasma-infected plants. T0 lines of transgenic Arabidopsis expressing the PHYL1 or SAP54 genes (PHYL1 or SAP54 plants) show a leafy flower phenotype and result in seedless, suggesting that PHYL1 and SAP54 interfere with reproduction stage that restrict gain-of-function studies in the next generation of transgenic plants.
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