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36, 95% CI 0.15-0.86) or taking antihypertensive medications (HR 0.49, 95% CI 0.28-0.86). CX-5461 DISCUSSION An intensive BP control may lead to greater harm than benefit in older adults. Indeed, the European guidelines recommend caution in BP lowering in older patients, especially if functionally compromised, to minimize the risk of hypotension-related adverse events. CONCLUSIONS After a 6-year follow-up, mortality risk was lower in participants with SBP 140-159 mmHg as compared with SBP 120-139 mmHg, in the overall population and in the subgroups of subjects aged 75 + , with a disability or taking anti-hypertensive medications.We aimed to examine whether golgi protein GOLPH3 could affect the secretion of glioma cell-derived exosomes. The exosomes were extracted by ultra-centrifugation from the supernatant of U251 and U87 cell cultures and identified by transmission electron microscopy (TEM), Malvern analyzer, and western blot. The quantity of exosomes was examined by measuring the total protein levels and the number of multiple vesicle bodies (MVBs), the source of exosomes. The exosome miRNAs were analyzed by high-throughput sequencing followed by GO and KEGG analysis, and validated by qRT-PCR. GOLPH3 could not affect the total protein levels of exosomes and the number of MVBs. However, we found 149 differentially expressed miRNAs in exosomes between vector and GOLPH3 over-expression group, and 14 miRNAs were only examined in GOLPH3 over-expression cells. The predicted target genes of these miRNAs had functions in binding and catalytic activity, which were enriched in the pathways of endocytosis, RNA transportation, thyroid hormone signaling and miRNAs in cancer. GOLPH3 could not affect the quantity of exosomes, but rather contribute to miRNA expression in exosomes, which may play some functions in the promotion effect of GOLPH3 on glioma development.PURPOSE Transrectal ultrasound (TRUS) image guidance is the standard of care for diagnostic and therapeutic interventions in prostate cancer (PCa) patients, but can lead to high false-negative rates, compromising downstream effectiveness of therapeutic choices. A promising approach to improve in-situ detection of PCa lies in using the optical properties of the tissue to discern cancer from healthy tissue. In this work, we present the first in-situ image-guided navigation system for a spatially tracked Raman spectroscopy probe integrated in a PCa workflow, capturing the optical tissue fingerprint. The probe is guided with fused TRUS/MR imaging and tested with both tissue-simulating phantoms and ex-vivo prostates. The workflow was designed to be integrated the clinical workflow for trans-perineal prostate biopsies, as well as for high-dose rate (HDR) brachytherapy. METHODS The proposed system developed in 3D Slicer includes an electromagnetically tracked Raman spectroscopy probe, along with tracked TRUS imagingoscopy, both in phantoms and human ex-vivo prostate tissue, which is required for integration in HDR brachytherapy procedures.Increased availability of cannabis and cannabinoid-containing products necessitates the need for an understanding of how these substances influence aging. In this study, zebrafish (Danio rerio) were exposed to different concentrations of THC (0.08, 0.4, 2 μM) during embryonic-larval development and the effects on aging were measured 30 months later and in the offspring of the exposed fish (F1 generation). Exposure to 0.08 μM THC resulted in increased male survival at 30 months of age. As the concentration of THC increased, this protective effect was lost. Treatment with the lowest concentration of THC also significantly increased egg production, while higher concentrations resulted in impaired fecundity. Treatment with the lowest dose of THC significantly reduced wet weight, the incidence of kyphosis, and the expression of several senescence and inflammatory markers (p16ink4ab, tnfα, il-1β, il-6, pparα and pparγ) in the liver, but not at higher doses indicating a biphasic or hormetic effect. Exposure to THC did not affect the age-related reductions in locomotor behavior. Within the F1 generation, many of these changes were not observed. However, the reduction in fecundity due to THC exposure was worse in the F1 generation because offspring whose parents received high dose of THC were completely unable to reproduce. Together, our results demonstrate that a developmental exposure to THC can cause significant effects on longevity and healthspan of zebrafish in a biphasic manner.A response is provided to a commentary on a recent study examining the impact of low-dose topical application of rapamycin on markers of aging in the skin. The barriers to clinical implementation of therapies targeting the fundamental aging process are discussed, and the topical study is placed in context with the broader effort to develop new therapeutics for age-related disorders.BACKGROUND Esophageal cancer occupies a vital position in fatal cancer-related disease, with esophagectomy procedures helping to improve patient survival. The timing when oral intake should be resumed after esophagectomy and whether early oral feeding (EOF) or delayed oral feeding (DOF) should be the optimal regimen are controversial. METHODS Databases (PubMed, Embase, Cochrane library) were searched. All records were screened by two authors through full-text reading. Data on the anastomotic leakage rate were extracted and synthesized in meta-analyses. Postoperative pneumonia rate and length of hospital stay were also assessed. RESULTS Seven studies from 49 records were included after full-text reading; 1595 patients were totally included in the analysis. No significant difference was observed between the EOF and DOF groups (odds ratio [OR] 1.68; 95% confidence interval [CI] 0.70-4.03; p = 0.2495; I2 = 70%). Higher anastomotic leakage rate was observed in EOF compared with DOF (OR 2.89; 95% CI 1.56-5.34; p = 0.0007; I2 = 10%) in the open subgroup. No significant difference was observed in the MIE (OR 0.48; 95% CI 0.22-1.02; p = 0.0564; I2 = 0%). Patients performed similarly in pneumonia (OR 1.12; 95% CI 0.57-2.21; p = 0.745; I2 = 34%). In cervical subgroup, anastomosis leakage may be less in DOF (OR 2.42 95% CI 1.26-4.64; p = 0.0651; I2 = 58%), while in thoracic subgroup, there is no obvious difference (OR 0.86 95% CI 0.46-1.61; p = 0.01; I2 = 84.9%). CONCLUSIONS Anastomotic leakage related to the timing of oral feeding after open esophagectomy, which is more favorable to the DOF regimen. However, timing of oral feeding did not impair anastomotic healing in patients undergoing MIE.

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