Accurate intraoperative anatomical location, identification of the rectovesical fascia, and neuroprotection are critical. However, this procedure has a steep learning curve, and large samples and multicenter studies are required to substantiate its effectiveness. We retrospectively analyzed the oncological and functional prognosis of 22 patients with colorectal cancer undergoing taTME surgery and preliminarily concluded taTME can be regarded as a safe and feasible treatment.We retrospectively analyzed the oncological and functional prognosis of 22 patients with colorectal cancer undergoing taTME surgery and preliminarily concluded taTME can be regarded as a safe and feasible treatment.Bone regeneration and remodeling are complex physiological processes that are regulated by key transcription factors. Understanding the regulatory mechanism of key transcription factors on the osteogenic differentiation of mesenchymal stem cells (MSCs) is a key issue for successful bone regeneration and remodeling. In the present study, we investigated the regulatory mechanism of the histone deacetylase Sirtuin 7 (SIRT7) on the key transcription factor OSX and osteogenesis of MSCs. In this study, we found that SIRT7 knockdown increased ALP activity and in vitro mineralization and promoted the expression of the osteogenic differentiation markers DSPP, DMP1, BSP, OCN, and the key transcription factor OSX in MSCs. In addition, SIRT7 could associate with RNA binding motif protein 6 (RBM6) to form a protein complex. Moreover, RBM6 inhibited ALP activity, the expression of DSPP, DMP1, BSP, OCN, and OSX in MSCs, and the osteogenesis of MSCs in vivo. Then, the SIRT7/RBM6 protein complex was shown to downregulate the level of H3K18Ac in the OSX promoter by recruiting SIRT7 to the OSX promoter and inhibiting the expression of OSX isoforms 1 and 2. Furthermore, lncRNA PLXDC2-OT could associate with the SIRT7/RBM6 protein complex to diminish its binding and deacetylation function in the OSX promoter and its inhibitory function on OSX isoforms 1 and 2 and to promote the osteogenic potential of MSCs.Mastocytosis is a heterogeneous group of diseases characterized by abnormal proliferation of neoplastic mast cells in the skin and/or other extracutaneous tissues. Most patients with skin involvement can be subclassified into one of the three subtypes of cutaneous mastocytosis currently recognized by the World Health Organization (i.e., mastocytoma, maculopapular cutaneous mastocytosis and diffuse cutaneous mastocytosis); however, some patients may occasionally present with atypical skin lesions that cannot be ascribed to any of these disease subtypes. Here, we report three patients diagnosed with mastocytosis and an unusual cutaneous involvement mimicking Kaposi's sarcoma. Skin biopsies showed neoplastic mast cell infiltrates together with features commonly seen in acroangiodermatitis, and immunohistochemistry for human herpesvirus 8 was negative. D 4476 price One patient fulfilled the criteria for aggressive systemic mastocytosis, showed no response to cytoreductive therapy, and died because of disease progression. The remaining two patients had indolent and smoldering systemic mastocytosis, respectively, but they showed several features associated with an unfavorable prognosis such as extensive involvement of the hematopoiesis by the KIT D816V mutation, increased serum β2-microglobulin, and decreased serum lactate dehydrogenase. The presence of pseudo-Kaposi's sarcoma skin lesions is an uncommon finding in mastocytosis which may alert physicians to the possible existence of underlying features indicative of a poor prognosis.Incidence of melanoma continues to rise in the United States with ~100,000 new cases diagnosed in 2019. While the 5-year survival rate of melanoma is 99% when localized, the rate of survival drops to 22.5% when distant disease is detected. As such, an area of great interest is understanding the mechanisms that promote melanoma metastasis so that better potential therapeutic targets can be discovered. Herein, we demonstrate that activation of NRF2 by FAM129B contributes to increased metastatic potential of BRAF V600E mutant melanoma cells. Specifically, FAM129B induces NRF2 by competing for Kelch-like ECH-associated protein 1 (KEAP1) binding (the negative regulator of NRF2) via an ETGE motif. Furthermore, we show that phosphorylation of FAM129B plays a role in mediating the interaction between FAM129B and KEAP1, as the phosphorylation status of FAM129B dictates its subcellular localization. When phosphorylated, FAM129B is found primarily in the cytosol where it can bind to KEAP1, but upon inhibition of mitogen-activated protein kinase kinase activity, FAM129B is localized to the cell membrane and no longer interacts with KEAP1. In BRAF V600E mutant melanoma, the mitogen-activated protein kinase pathway leads to hyperphosphorylation of FAM129B, and therefore FAM129B localizes to the cytosol, binds KEAP1, and upregulates NRF2. Importantly, genetic modulation or pharmacological inhibition that results in a decrease in FAM129B protein level or its phosphorylation decreases migration and invasion of mutant melanoma in an NRF2-dependent manner. Overall, these data indicate that phosphorylation of FAM129B plays a significant role in driving the metastatic potential of BRAF V600E melanoma via upregulation of the NRF2 signaling pathway.Loss of biodiversity and accumulation of contaminants in urban soils and water bodies cause serious issues in metropolitan areas. The Matanza-Riachuelo river basin (metropolitan area of Buenos Aires, Argentina) is one of the most environmentally degraded regions in the world. Senecio bonariensis Hook & Arn (Asteraceae) grows in the periodically flooded soils of this wetland. This plant concentrates potentially toxic trace elements (PTEs) in its tissues and establishes symbiosis with arbuscular mycorrhizal (AM) fungi that collaborate with PTE phytostabilization in soils. The objective of this work was to evaluate tolerance and stress alleviation of AM-colonized S. bonariensis when transplanting and exposing to highly polluted environmental conditions of the river basin. Plants were initially inoculated with different AM strains and maintained in greenhouse conditions. After 6 mo, they were transplanted to the field. These plants showed a more equal distribution between shoot and root biomass production in comparison to field spontaneous S.