Church Velazquez (foldstream7)
In this report, we describe a subset of postpartum macrophages that express lymphatic proteins (PoEMs) and directly interact with lymphatic vessels to form chimeric vessels or "macphatics". Additionally, these PoEMs are very similar to tumor-associated macrophages that also express lymphatic proteins and are present at the sites of lymphatic vessels where tumors escape the tissue and enter the lymphatic vasculature. Further characterizing these PoEMs may offer insight in preventing lymphatic metastasis of breast cancer, as well as provide information for how developmental programming of lymphatic endothelial cells and macrophages can contribute to different disease progression.The chromosomal region critical in Down syndrome has long been analyzed through genotype-phenotype correlation studies using data from many patients with partial trisomy 21. Owing to that, a relatively small region of human chromosome 21 (35.9 ~ 38.0 Mb) has been considered as Down syndrome critical region (DSCR). In this study, microarray-based comparative genomic hybridization analysis identified complex rearrangements of chromosome 21 in a patient manifesting clinical features partially overlapped with that of Down syndrome. Although the patient did not show up-slanting palpebral fissures and single transverse palmar creases, other symptoms were consistent with Down syndrome. Rearrangements were analyzed by whole-genome sequencing using Nanopore long-read sequencing. The analysis revealed that chromosome 21 was fragmented into seven segments and reassembled by six connected points. Among 12 breakpoints, 5 are located within the short region and overlapped with repeated segments. The rearrangement resulted in a maximum gain of five copies, but no region showed loss of genomic copy numbers. Breakpoint-junctions showed no homologous region. Based on these findings, chromoanasynthesis was considered as the mechanism. Although the distal 21q22.13 region was not included in the aberrant regions, some of the genes located on the duplicated regions, SOD1, SON, ITSN1, RCAN1, and RUNX1, were considered as possible candidate genes for clinical features of the patient. We discussed the critical region for Down syndrome, with the literature review.Purpose of review This paper reviews research on the effects of contact with war media coverage on psychological outcomes in children. Recent findings Children's contact with media coverage of war is pervasive and is associated with numerous outcomes and with their parents' reactions. Younger children are more affected by news stories with visual cues, while older children are more distressed by stories about actual threat. There is a strong theoretical basis for developmental influences on children's war media reactions, but the potential influence of other child factors (e.g., gender, socioeconomic disadvantage, prior trauma, culture, religious and political ideology) and aspects of coverage and the context of contact warrant additional attention. More research also is needed to explore differential effects of media coverage on children with different war exposures, the strategies children use to cope with coverage, and the mediating effects of parental involvement and intervention.The use of photobiomodulation therapy (PBMT) in the prevention of oral mucositis (OM) in paediatric care has increased. In this article, we report data of paediatric oncology/haematopoietic stem cell transplantation (HSCT) patients treated with PBMT to prevent chemotherapy-induced OM. A retrospective study was conducted at a Brazilian referral service. Prophylactic PBMT was used in children and adolescents (≤ 17 years) following the protocol InGaAIP, 660 nm, 100 mW, 2 J, 3.33 W/cm2, and 20 s per point. Demographic data and OM severity scores were assessed. A regression model tested the association between OM with prophylactic PBMT and antineoplastic therapy. A total of 148 individuals who had undergone 358 chemotherapy cycles were analysed