Publications by authors named "Mahoney E"

Background: Evidence supporting cannabis substitution along with liberalized cannabis laws have left recovery homes such as sober living houses (SLHs) in a difficult position regarding policies relating to cannabis use among SLH residents. Moreover, there are few studies of cannabis use among SLH residents that can be used to inform cannabis use policies. Here we assess whether cannabis is related to alcohol use among SLH residents.

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Recent advances in redox flow batteries have made them a viable option for grid-scale energy storage, however they exhibit low energy density. One way to boost energy density is by increasing the cell potential using a nonaqueous system. Molecular engineering has proven to be an effective strategy to develop redox-active compounds with extreme potentials but these are usually challenged by resource sustainability of the newly developed redox materials.

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Article Synopsis
  • The study investigates how people with moderate-to-severe traumatic brain injuries (TBI) return to driving (RTD) and their driving habits over a two-year period following rehabilitation.
  • Results show that 65% of participants returned to driving one year post-injury, increasing to 70% by the second year, but driving frequency and distance were lower than before the injury.
  • Crash rates dropped from 14.9% before the injury to 9.9% in the first year and 6% in the second year, suggesting ongoing risks, but the study indicates that TBI patients may already be at a higher risk for crashes prior to their injuries.
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Introduction: Some evidence suggests that cannabis may be a safer substitute for other drugs. Historically, sober living houses (SLHs) have been abstinence-based environments designed for individuals in recovery to live with others in recovery. However, the evolving legal landscape around cannabis use has left SLH operators and managers in a difficult position regarding policies related to cannabis use among residents.

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Objective: Many older adults in the United States with serious persistent mental illness reside in long-term facilities, and evidence suggests increasing numbers of long-term care residents with serious persistent mental illness. Healthcare professionals in these settings may face challenges in providing care to these residents. The purpose of this study was to describe health care professionals' perceptions of the barriers and facilitators to caring for long-term care residents with serious persistent mental illness.

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Background: Sober living houses (SLHs) offer abstinence-based housing for people in recovery. Studies have shown that these supportive environments are associated with positive outcomes, yet little is known about why residents choose SLHs and their relationship to recovery outcomes.

Methods: Longitudinal data were collected from SLH residents who completed an interview six months after baseline (N = 462).

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  • GRN mutations lead to a condition known as FTD-GRN, which causes frontotemporal dementia; PR006 is a new gene therapy aimed at delivering the granulin gene using an adeno-associated virus.
  • In initial studies, PR006 showed effectiveness in improving various pathological conditions related to FTD-GRN in animal models and was generally well tolerated in non-human primates.
  • An ongoing human trial has reported that PR006 was safe for administration with some transient increases in progranulin levels in cerebrospinal fluid, although some patients experienced treatment-related adverse events, such as CSF pleocytosis and deep vein thrombosis.
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Giving and receiving help are integral to creating the social environments necessary to support recovery. However, studies assessing the effects of helping behaviors have focused primarily on the benefits derived from giving help to others in 12-step programs and treatment. The current study examined the frequency of giving and receiving help among 188 persons entering sober living houses (SLHs), a type of recovery home that is common in California.

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Postnatally, severe vitamin D deficiency commonly results in rickets as well as potential defects in tooth mineralization. The effects of milder deficiency on oral health outcomes later in life are still unclear. This study used micro-computed tomography (μCT), energy dispersive X-ray analysis (EDX), and Raman spectroscopy to investigate mineral density, total density, and elemental composition of enamel and dentine in 63 exfoliated primary incisors from participants with known 25-hydroxyvitamin D levels (25-OHD) at birth.

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Sober living houses are designed for individuals in recovery to live with others in recovery, yet no guidelines exist for the time needed in a sober living house to significantly impact outcomes. To examine how the length of stay in sober living houses is related to substance use and related outcomes, focusing on early discontinuation (length of stay less than six months) and stable residence (length of stay six months or longer). Baseline and 12-month data were collected from 455 sober living house residents (36% female).

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As part of planning for future space exploration, COSPAR (The Committee on Space Research) together with participating space agencies, organized and held interdisciplinary meetings to consider next steps in addressing knowledge gaps for planetary protection for future human missions to Mars. Beginning with the results of these meetings and earlier work by NASA, ESA, and COSPAR (e.g.

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Objective: Sober living houses (SLHs) are abstinence-based environments designed for individuals in recovery to live with others in recovery. Research shows that SLHs help some individuals maintain recovery and that certain SLH-related factors may be particularly protective. Here we assess how SLH housing and neighborhood characteristics are related to abstinence and psychiatric symptoms over time.

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Studies show individuals living in residential recovery homes on average make significant improvements in multiple areas of functioning. Residents who achieve and maintain complete abstinence have particularly good outcomes. Residents who relapse after entering the houses have been studied minimally.

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Background: Post-intensive care unit (ICU) syndrome (PICS) occurs at an exorbitant rate in surgical ICU (SICU) survivors. It remains unknown if critical illness due to trauma versus acute care surgery (ACS) may represent different pathophysiologic entities. In this longitudinal study, we determined if admission criteria in a cohort of trauma and ACS patients were associated with differences in the occurrence of PICS.

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The evolution of novel functions in biology relies heavily on gene duplication and divergence, creating large paralogous protein families. Selective pressure to avoid detrimental cross-talk often results in paralogs that exhibit exquisite specificity for their interaction partners. But how robust or sensitive is this specificity to mutation? Here, using deep mutational scanning, we demonstrate that a paralogous family of bacterial signaling proteins exhibits marginal specificity, such that many individual substitutions give rise to substantial cross-talk between normally insulated pathways.

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Emergent ventral hernia repair (eVHR) is associated with significant morbidity, yet there is no consensus regarding optimal surgical approach. We hypothesized that eVHR with synthetic mesh would have a higher readmission rate compared to primary eVHR or biologic mesh repair. Retrospective analysis of the Nationwide Readmissions Database (NRD) was conducted for patient entries between 2016 and 2018.

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The vascular endothelial growth factor (VEGF) signaling family has been implicated in neuroprotection and clinical progression in Alzheimer's disease (AD). Previous work in postmortem human dorsolateral prefrontal cortex demonstrated that higher transcript levels of VEGFB, PGF, FLT1, and FLT4 are associated with AD dementia, worse cognitive outcomes, and higher AD neuropathology. To expand prior work, we leveraged bulk RNA sequencing data, single nucleus RNA (snRNA) sequencing, and both tandem mass tag and selected reaction monitoring mass spectrometry proteomic measures from the post-mortem brain.

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Sleep deprivation is reported in 80% of patients in the intensive care unit (ICU) and is associated with delirium. Guidelines recommend implementing a sleep-promoting protocol in critically ill patients which may increase the quantity and quality of sleep and may decrease delirium. Our objective was to implement a pharmacist-led interdisciplinary sleep-promoting protocol and analyze its impact on delirium in ICU patients receiving mechanical ventilation (MV).

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Objective: To identify neighborhood factors associated with recovery outcomes for sober living house (SLH) residents.

Methods: Six-month longitudinal data for new SLH residents (n = 557) was linked with census tract data, services available, alcohol outlets, and Walk Scores® (0-100 score indicating access to neighborhood resources) for 48 SLHs in 44 neighborhoods in Los Angeles County.

Results: Non-significant neighborhood characteristics in separate regressions for all outcomes were residents' ratings of perceived risk, percentage of residences with access to a car, percentage of homes over $500,000, percentage of renter-occupied units, percentage with income less than $25,000, percentage that were non-white, the density of substance inpatient within 10 miles, and transit scores from Walk Score®.

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: The settings where we live shape our daily experiences and interactions. Social environment and physical setting characteristics may be particularly important in communal living services, such as recovery homes for alcohol and drug disorders. : This paper describes the measurement and mobilization of architectural characteristics in one type of recovery home, sober living houses (SLHs).

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Apolipoprotein E4 (APOE-ε4), the strongest common genetic risk factor for Alzheimer's disease (AD), contributes to worse cognition in older adults. However, many APOE-ε4 carriers remain cognitively normal throughout life, suggesting that neuroprotective factors may be present in these individuals. In this study, we leverage whole-blood RNA sequencing (RNAseq) from 324 older adults to identify genetic modifiers of APOE-ε4 effects on cognition.

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Introduction: This quality improvement project aimed to improve mobility practices in a pediatric intensive care unit.

Method: Three interventions were implemented: a staff-developed mobility progression guideline (including patient mobility phase identification using animal images), physical therapy (PT), and occupational therapy (OT) referrals for all patients with expected hospitalizations of more than 3 days, and the use of activity goal posters. The frequency of mobility activities performed, the number of PT and OT referrals and nurses' confidence in mobilizing patients were compared before and after project implementation.

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Article Synopsis
  • About 30% of elderly adults show no cognitive impairment at death despite having Alzheimer's disease pathology, which suggests exploring their resilience could lead to new treatments for Alzheimer's.
  • The study focuses on understanding sex-specific genetic factors that contribute to resilience against Alzheimer's by analyzing cognitive data and genetic factors from a large cohort across multiple studies.
  • The research identified a significant genetic variant on chromosome 10 that is linked to higher resilience scores specifically in females, suggesting that certain genes related to RNA processing may play a role in this resilience.
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