Notes

Fecal microbiota transplantation ameliorates intestine microbiota difference and digestive tract hurdle damage in rats using stress-induced depressive-like behavior.
Successful methods for scaling-up evidence-based programs are needed to prevent skin cancer among adults who work outdoors in the sun.

A randomized trial is being conducted comparing two methods of scaling-up the Sun Safe Workplaces (SSW) intervention. Departments of transportation (DOTs) from 21U.S. states are participating and their 138 regional districts were randomized following baseline assessment. In districts assigned to the in-person method (n=46), project staff meets personally with managers, conducts trainings for employees, and provides printed materials. In districts assigned to the digital method (n=92), project staff conduct these same activities virtually, using conferencing technology, online training, and electronic materials. selleck inhibitor Delivery of SSW in both groups was tailored to managers' readiness to adopt occupational sun safety. Posttesting will assess manager's support for and use of SSW and employees' sun safety. An economic evaluation will explore whether the method that uses digital technology results in lower implementation of SSW but is more cost-effective relative to the in-person method.

The state DOTs range in size from 997 to 18,415 employees. At baseline, 1113 managers (49.0%) completed the pretest (91.5% male, 91.1% white, 19.77years on the job, 66.5% worked outdoors; and 24.4% had high-risk skin types). They were generally supportive of occupational sun safety. A minority reported that the employer had a written policy, half reported training, and two-thirds, messaging on sun protection.

Digital methods are available that may make scale-up of SSW cost-effective in a national distribution to nearly half of the state DOTs.

The ClinicalTrials.gov registration number is NCT03278340.
The ClinicalTrials.gov registration number is NCT03278340.The symptom burden of HIV-associated neurocognitive disorder (HAND) is high among older individuals, and treatment options are limited. Mindfulness-based stress reduction (MBSR) has potential to improve neurocognitive performance, psychosocial wellbeing, and quality of life, but empirical studies in this growing vulnerable population are lacking. In this trial, participants (N = 180) age 55 and older who are living with HIV infection, are on combination antiretroviral therapy with suppressed viral loads, and yet continue to experience behavioral and cognitive symptoms of HAND, are randomized to MBSR or to a waitlist control arm that receives MBSR following a 16-week period of standard care. Primary outcomes (attention, executive function, stress, anxiety, depression, everyday functioning, quality of life) and potential mediators (affect, mindfulness) and moderators (social support, loneliness) are assessed at baseline and weeks 8, 16, and 48 in both groups, with an additional assessment at week 24 (post-MBSR) in the crossover control group. Assessments include self-report and objective measures (e.g., neuropsychological assessment, neurological exam, clinical labs). In addition, a subset of participants (n = 30 per group) are randomly selected to undergo fMRI to evaluate changes in functional connectivity networks and their relationship to changes in neuropsychological outcomes. Forthcoming findings from this randomized controlled trial have the potential to contribute to a growing public health need as the number of older adults with HAND is expected to rise.
A surgical technique was developed in the past by our group to reduce the rate of inadvertent complications. It was then seemed that it also increased the rate of complete lesion excision. The objective of the study was to evaluate the effectiveness of a cervical traction suture technique in increasing the prevalence of complete lesion excisions and reducing the incidence of unintended injuries to adjacent tissues during large loop excision of the transformation zone (LLETZ).

A retrospective cohort study, including all consecutive patients who underwent LLETZ between January 2016 and June 2018, at the outpatient Colposcopy clinic of a general hospital in Galilee Medical Center. We divided patients into two groups based on whether their LLETZ utilized the cervical traction suture technique. We compared these two groups using an independent-samples t test, and we compared the study-specific proportions to those reported in the literature using the proportion test.

A total of 66 patients were included in the analysis; 33 had undergone LLETZ with a traction suture, and 33 had undergone LLETZ without a traction suture. The prevalence of complete lesion excision was 93.3 % among patients undergoing LLETZ with a traction suture and 72.7 % among those without a traction suture (p = 0.04). The incidence of unintentional injuries to adjacent organs was 12.1 % in women with a traction suture and 18.2 % in women without a traction suture (p = 0.73).

Using a cervical traction suture along with LLETZ can increase the rate of complete lesion excision and may reduce the prevalence of unintended injuries.
Using a cervical traction suture along with LLETZ can increase the rate of complete lesion excision and may reduce the prevalence of unintended injuries.Silica nanoparticles (SiNPs) and cadmium are major environmental pollutants that have severe detrimental effects on living organisms. Recent studies have demonstrated that the combined exposure of SiNPs and heavy metals is more toxic than individual exposure. However, studies on the effects of the combined exposure of SiNPs and cadmium, on the cardiovascular system are rare. In this study, zebrafish (Danio rerio) embryos were exposed to a combination of SiNPs and experimentally safe concentrations CdCl2 for studying the alterations in heart morphology, heart rate, apoptosis, and vascular endothelial cells. The results demonstrated that the detrimental effects of SiNPs+CdCl2 exposure on the heart rate and vascular endothelial cells were more severe than those following exposure to SiNPs or CdCl2 alone. Gene expression analysis revealed that apoptosis and inflammation could be the major pathways underlying the toxicity caused by the combined exposure of SiNPs and CdCl2.
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