Publications by authors named "Acton G"

Commonly reported in dementia, neuropsychiatric symptoms (NPS), cognitive decline, and sleep disturbances indicate dementia progression. With the growing dementia burden, identifying protective factors that may slow dementia progression is increasingly essential. Religion and spirituality are associated with better mental and physical health, yet few studies have been reported in older adults with dementia.

View Article and Find Full Text PDF

Protective factors that slow dementia progression and improve quality of life are needed. Neuropsychiatric symptoms (NPS), cognitive decline, and sleep disturbances are commonly found in dementia, indicate progression, and increase caregiver distress. The purpose of this study was to examine the association of private prayer with NPS, cognitive function, and sleep disturbances in older adults with dementia.

View Article and Find Full Text PDF

Introduction: Literature on the association of religion and spirituality (R/S) and health is growing. However, it is unclear how R/S affects outcomes and is assessed in persons with dementia (PWDs). In this integrative review, we evaluate published R/S measures and synthesize R/S findings for PWDs.

View Article and Find Full Text PDF

Resilience can be defined as the ability of an animal to remain productive in the face of diverse environmental challenges. Several factors contribute to an animal's resilience including its ability to resist disease, cope with climatic extremes and respond to stressors. Immune competence, a proxy trait for general disease resistance, is expected to contribute to an animal's resilience.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluates the effects of PI3Kδ inhibitor AMG319 in patients with head and neck cancer, showing that it reduces regulatory T cells while boosting the activity of tumor-fighting T cells.
  • However, the treatment resulted in significant immune-related adverse events (irAEs) in nearly half of the patients, raising concerns about systemic effects on T cells.
  • Mouse models suggest that altering dosing regimens could reduce these toxic effects while still effectively shrinking tumors, prompting further exploration of treatment strategies.
View Article and Find Full Text PDF

A difficult concept to understand, spirituality is not often addressed in healthcare. This paper will explore the concept of spirituality and spiritual care using the theory of meaning by Viktor Frankl. Authors will provide ways for nurses to think about spiritual needs and spiritual care for patients and identify barriers to spiritual care implementation.

View Article and Find Full Text PDF

Self-regulation strategies of selection, optimization, and compensation (SR-SOC) have been found to predict arthritis self-efficacy and quality of life among community-dwelling people aging with arthritis and multimorbidity. The current study aimed to describe the health resources and chronic disabling symptom characteristics of community-dwelling people aging with arthritis and multimorbidity and investigate how these characteristics influence and predict SR-SOC strategies in managing arthritis multimorbidity after controlling for demographics and comorbidities. One hundred forty individuals aged >50 years completed surveys on demographics, comorbidities, health resources, symptoms, and SR-SOC strategy use frequencies.

View Article and Find Full Text PDF

Insomnia in older adults has been linked to increased incidence of falls, depression and anxiety, cognitive impairment, institutionalization, and mortality, but traditional sleep assessment instruments, designed for the general adult population, fail to capture many of the experiences and causes that are unique to older adults. This mixed methods study elicited open narratives from 18 older adults (6 men,12 women, mean age 84, SD= 7.62, range 67-96) who reported chronic insomnia or disrupted sleep to learn how poor sleep affected their quality of life and daily functioning.

View Article and Find Full Text PDF

Despite multiple national initiatives to improve quality of life in nursing home (NH) residents with dementia, inefficiencies still exist regarding inappropriate psychotropic medication use to manage communication of distress. The goals of the current article are to: (a) create a person-centered care plan/process for NH community staff to manage challenging dementia behaviors; (b) provide guidelines for geriatric practitioners (GPs) to decrease psychotropic medication use in residents with dementia; (c) discuss organizational culture and its relationship to the management of non-cognitive neuropsychiatric symptoms (NPS) of dementia; and (d) emphasize nonpharmacological approaches as first-line treatment of NPS in NH residents with dementia. [Journal of Gerontological Nursing, 46(2), 9-17.

View Article and Find Full Text PDF

Self-regulation (SR) has been defined as consisting of three basic strategies: selection, optimization, and compensation. This study investigates these three SR strategies as predictors of arthritis self-efficacy, quality of life (QOL), and health-care utilization in community-dwelling people aging with arthritis and comorbidities. One hundred forty individuals over age 50 years provided demographic characteristics and completed surveys on comorbidities, health resources, use of SR strategies, symptoms, arthritis self-efficacy, QOL, and health-care utilization.

View Article and Find Full Text PDF

Background: Health literacy is a requisite skill for making personal health and health care decisions. Low health literacy may contribute to lower cervical cancer screening rates and cervical cancer health disparities among Mexican-American women in South Texas.

Objective: To explore older Mexican-American women's health literacy related to cervical cancer from the perspective of Zarcadoolas, Pleaseant, and Greer's health literacy model.

View Article and Find Full Text PDF
Article Synopsis
  • Aberrant NF-κB activity is linked to the development and survival of multiple myeloma (MM) and various other cancers, yet no specific inhibitors have been approved clinically due to harmful side effects from existing drugs.
  • Researchers have developed a new inhibitor called DTP3, which selectively targets a cancer-specific survival mechanism related to NF-κB, effectively killing MM cells without harming healthy ones.
  • Preclinical studies show that DTP3 has favorable properties, including effectiveness against cancer, a long-lasting presence in the body, and no toxic effects, leading to its approval for clinical trials in cancer treatment.
View Article and Find Full Text PDF

Aurora kinases regulate mitosis and are commonly overexpressed in leukemia. This phase I/IIa study of AT9283, a multikinase inhibitor, was designed to identify maximal tolerated doses, safety, pharmacokinetics, and pharmacodynamic activity in children with relapsed/refractory acute leukemia. The trial suffered from poor recruitment and terminated early, therefore failing to identify its primary endpoints.

View Article and Find Full Text PDF

Introduction: Phase I oncology trials have evolved over the years, and these changes could have implications for future studies and patients.

Methods: Adult trials sponsored by Cancer Research UK Centre for Drug Development between 1995 and 2013 were analysed. Forty-nine trials were divided into two groups based on the starting date for recruitment: 1995-2003 (24 trials, n = 603) and 2004-2013 (25 trials, n = 750) for comparative purposes.

View Article and Find Full Text PDF
Article Synopsis
  • - Rucaparib is a potent oral inhibitor of PARP 1 and 2, showing potential effectiveness in treating advanced breast and ovarian cancers in patients with BRCA-1/2 mutations.
  • - A Phase II trial found that although the objective response rate for rucaparib was relatively low (2% for IV and 15% for oral), a significant portion of patients demonstrated stable disease for over 12 weeks and some had responses lasting up to 567 days.
  • - The study concluded that rucaparib is well tolerated and requires continuous dosing to achieve the best outcomes, particularly in patients with ovarian cancer.
View Article and Find Full Text PDF
Article Synopsis
  • Geological records from Antarctica show significant environmental changes over time, especially during the early to mid-Miocene (23-14 million years ago), which had temperatures and CO2 levels similar to what we might experience in the future.
  • The Miocene Climatic Optimum was a period of warming where global temperatures were 3-4 °C higher than today, and research from the ANDRILL-2A drill core highlights how the Antarctic ice sheet was unstable during this time.
  • Data from the core suggest that even slight increases in atmospheric CO2 caused notable changes in the ice sheet's size and stability, emphasizing the sensitivity of polar climates to climate change.
View Article and Find Full Text PDF

The classical model for identification and clinical development of anticancer agents was based on small molecules, which were often quite toxic. Early studies in small groups of patients would seek to identify a maximum tolerated dose and major dose-limiting toxicities. Tumor response (shrinkage) would be assessed after a minimum number of doses in phase II testing.

View Article and Find Full Text PDF
Article Synopsis
  • A clinical trial was conducted to evaluate the effectiveness and safety of vosaroxin combined with cytarabine for treating patients with relapsed or refractory acute myeloid leukaemia, involving 711 participants across 101 international sites.
  • The study randomly assigned patients to either receive the treatment (vosaroxin plus cytarabine) or a placebo with cytarabine, focusing on overall survival and safety metrics like 30- and 60-day mortality rates.
  • Results indicated that the median overall survival was longer for the vosaroxin group (7.5 months) compared to the placebo group (6.1 months), and a higher percentage of patients in the vosaroxin group achieved complete remission.
View Article and Find Full Text PDF
Article Synopsis
  • A phase I trial of AT9283, a drug targeting Aurora kinases A and B, was conducted with children and adolescents who have solid tumors to assess its safety, efficacy, and maximum-tolerated dose (MTD).
  • The drug was given through a continuous intravenous infusion for 72 hours every three weeks, with six different dose levels explored; the MTD was determined to be 18.5 mg/m²/day.
  • While the treatment had manageable side effects mainly involving blood-related issues, it showed effectiveness with some patients achieving stable disease, and target inhibition was confirmed through biomarker analysis.
View Article and Find Full Text PDF
Article Synopsis
  • The study from Expedition 339 examines sediment cores from the southwestern Iberian margin to understand how Mediterranean Outflow Water (MOW) has circulated from the Pliocene to today.
  • After the Strait of Gibraltar opened about 5.33 million years ago, MOW initially had limited flow into the Atlantic, but increased volumes began entering during the late Pliocene, leading to signs of erosion in sediment layers.
  • The findings suggest that MOW played a significant role in influencing Atlantic Meridional Overturning Circulation and global climate changes while also being affected by tectonic movements.
View Article and Find Full Text PDF

Approximately 90 million people in the United States lack basic literacy skills, which affect health behaviors. Cervical cancer is preventable and treatable, yet few older Hispanic women seek screening and continue to be a high-risk group for cervical cancer. A literature review was conducted to address the relationship between cervical cancer screening, health literacy, and older Hispanic women.

View Article and Find Full Text PDF