Publications by authors named "Whittaker A"

Article Synopsis
  • The study examines spiritual practices among both staff and patients in assisted reproduction settings in Ghana and South Africa, highlighting how these interventions complement high-tech methods.
  • It discusses the creation of sacred spaces within clinics and various rituals associated with in vitro fertilization (IVF) that reinforce the moral agency of those involved.
  • The research also addresses the challenges of adapting assisted reproductive technologies (ARTs) to different cultural and religious environments, emphasizing the need for careful translation of practices.
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Background: Early child development sets the course for optimal outcomes across life. Increasing numbers of children worldwide are exposed to opioids in pregnancy and frequently live in environments associated with adverse developmental outcomes. Although multiple systematic reviews have been published in this area, they use different exposures and different types of outcomes.

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The anti-cancer potential of eugenol (EUG) is well recognized, whereas that of spermidine (SPD) is subject to dispute and requires further research. The anti-tumorigenic potential of wheat germ SPD (150 µM) and clove EUG (100 µM), alone, in combination as SPD+EUG (50 µM + 100 µM) and, as a supplement (SUPPL; 0.6 µM SPD + 50 µM EUG), was investigated on both metastatic SW620 and primary Caco-2 colorectal cancer (CRC) spheroids.

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Triple-negative breast cancer (TNBC) with highly malignant and aggressive, still faces challenges in treatment due to the single treatment and side effects. It is urgent to develop an advanced theranostic platform against TNBC. Herein, an "all-in-one" nano-system Au/Cu nanodots/doxorubicin@nanospheres (Au/CuNDs/DOX@NS) with dual-responsive properties was designed for dual-mode imaging-guided combination treatment of TNBC.

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Objective: This study used the Midlife-Development in the United States (MIDUS) dataset to a) examine relationships between reported childhood adversity (CA), anxiety, and pain; b) assess associations between CAs, anxiety, C-reactive protein (CRP) levels, and pain; and c) explore how CAs, anxiety, and CRP are associated with pain medication consumption.

Methods: Data were from Project-4 of MIDUS-II (n = 1225), which utilized Project-1 demographics and supplemental chart review. For objectives 1-2, structural equational modeling (SEM) followed by general linear modeling (GLM) regression was conducted.

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Chemotherapy-induced cognitive impairment (CICI) affects female cancer survivors, with impairment recognised in populations such as breast cancer survivors, where 1 in 3 are affected. Impairments include issues with memory, learning, concentration, and processing speed, negatively impacting quality of life. Several mechanisms are proposed to drive these, with evidence implicating neuroinflammation as a key contributor.

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Artificial intelligence (AI) has the potential to standardize and automate important aspects of fertility treatment, improving clinical outcomes. One promising application of AI in the fertility clinic is the use of machine learning (ML) tools to assess embryos for transfer. The successful clinical implementation of these tools in ways that do not erode consumer trust requires an awareness of the ethical issues that these technologies raise, and the development of strategies to manage any ethical concerns.

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Abstract: Despite the centrality of the role of embryologists in in vitro fertilization (IVF), there is relatively little literature on the nature of their work. In this article, we draw on results from a large ethnographic study on the emerging IVF industry in South Africa and reproductive travel in sub-Saharan Africa (SSA), where IVF clinics and embryologists are scarce. Drawing on qualitative interviews with 11 embryologists, who work(ed) in SSA, we illustrate how their care practices are produced through the interaction of people and things.

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Host-defense peptides (HDPs) and their analogs hold significant potential for combating multidrug-resistant (MDR) bacterial infections. However, their clinical use has been hindered by susceptibility to proteases, high production costs, and cytotoxicity towards mammalian cells. Synthetic polymers with diverse topologies and compositions, designed to mimic HDPs, show promise for treating bacterial infections.

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Inflammatory osteolysis poses a significant worldwide threat to public health. However, current monotherapies, which target either the prevention of the inflammatory response or the attenuation of osteoclast (OC) formation, have limited efficacy due to the complexity of the bone immune system being overlooked. Herein, by means of modifying salmon calcitonin (sCT), a multifunctional nano-system (AuNDs-sCT) was designed to synergistically inhibit OC differentiation and reverse the inflammatory microenvironment against inflammatory osteolysis.

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Article Synopsis
  • The commentary updates the legislative changes regarding mulesing in Australia following a 2023 study on animal welfare policy effectiveness.
  • It highlights varying state laws, particularly noting Victoria's leadership and the fragmented approach to animal welfare, which complicates industry practices.
  • The piece emphasizes the need for transparent and collaborative policy development, underpinned by scientific evidence, to improve animal welfare outcomes amid conflicting stakeholder interests.
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Reproductive travel for gamete donation is becoming increasingly common. South Africa is renowned for its availability and relative affordability of high-quality assisted reproductive technology (ART) services. In South Africa (SA) gamete donation is anonymous by law and donors are compensated.

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Article Synopsis
  • Pathogenic and antimicrobial-resistant (AMR) germs are spread between humans, animals, and the environment, making diseases harder to treat.
  • We need better ways to track these germs by combining efforts from different fields instead of working separately.
  • The text suggests improving detection methods and creating strong systems to share information about these germs, helping everyone stay healthier.
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Background: Simulation assessment can result in anxiety for students. These assessments involve being observed by assessors, so there is a significant socio-evaluative stress component which may cause greater anxiety if assessors are visible to students during assessments. The aim of this study was to determine the effect of assessor visibility on biological and physiological markers of stress and levels of anxiety experienced by pre-hospital emergency care students in a simulation assessment environment.

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Per- and poly-fluoroalkyl substances (PFAS) have gained widespread attention due to their adverse effects on health and environment. Developing efficient technology to capture PFAS from contaminated sources remains a great challenge. In this study, we introduce a type of reusable polymeric sorbent (PFPE-IEX + ) for rapid, efficient, and selective removal of multiple PFAS impurities from various contaminated water sources.

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The present review has two objectives, the first is to investigate the differences in temperament between and breeds and determining the effects on production due to positive treatment and to compare this with negative HAR, by using the Five Domain Model as framework. The second objective is to discuss potential strategies to achieve better HAR when working with cattle. are more reactive and temperamental than cattle.

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Article Synopsis
  • Globally, while people are living longer, many experience a decline in health due to age-related diseases, highlighting the need for better classification systems to address these issues.
  • A consensus meeting with 150 experts established criteria for identifying ageing-related pathologies, requiring a 70% agreement for approval among participants.
  • The agreed criteria focus on conditions that progress with age, contribute to functional decline, and are backed by human studies, setting a foundation for future classification and staging efforts.
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Breast cancer, the most common cancer diagnosed among women, disproportionately affects low- and middle-income countries (LMICs). Based on an ethnographic study conducted in Central Vietnam in 2019, including observation and interviews with 33 women patients, we investigate how women and their families managed the financial burden of breast cancer care. Our findings suggest that in a context where health-related risk protection is poorly organised and out-of-pocket expenses are burdensome, despite the presence of universal health coverage, patients must rely heavily on informal arrangements to finance their treatment.

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This paper explores what we can learn from the humanities and social sciences about how standards operate in and around science, in order to understand more about how 'the gold standard' can be shifted away from the use of animals in research and testing, and toward New Approach Methodologies (NAMs). These fields allow us to consider potential futures of NAMs as alternatives, replacements, or complements to animal use in testing and research. As we demonstrate, the questions that we pose and how they are framed are as important as the answers that result.

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Radiotherapy as a mainstay of in-depth cervical cancer (CC) treatment suffers from its radioresistance. Radiodynamic therapy (RDT) effectively reverses radio-resistance by generating reactive oxygen species (ROS) with deep tissue penetration. However, the photosensitizers stimulated by X-ray have high toxicity and energy attenuation.

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Background: Low physical activity among older adults is related to adverse health outcomes such as depression and loneliness, poor physical function and increased risk of falls. This study was designed to increase physical activity through a digital, group-based, physical activity and music intervention and to examine its effectiveness on social, mental and physical health outcomes.

Methods: Participants were 34 older adults (65 years +) recruited across four care homes in Scotland to a pilot study.

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PRMT5, a type 2 arginine methyltransferase, has a critical role in regulating cell growth and survival in cancer. With the aim of developing MTA-cooperative PRMT5 inhibitors suitable for MTAP-deficient cancers, herein we report our efforts to develop novel "MTA-cooperative" compounds identified through a high-throughput biochemical screening approach. Optimization of hits was achieved through structure-based design with a focus on improvement of oral drug-like properties.

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Objective: To examines the access to reproductive health information by women with physical disabilities in Ho Chi Minh City, Vietnam.

Methods: An ethnography was used in this research. Data collection was conducted by using observations, photovoice, and in-depth interview with 30 participants, which including 20 women with physical disabilities, 5 healthcare providers, and 5 key informants.

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As a "cold tumor", triple-negative breast cancer (TNBC) exhibits limited responsiveness to current immunotherapy. How to enhance the immunogenicity and reverse the immunosuppressive microenvironment of TNBC remain a formidable challenge. Herein, an " nanovaccine" Au/CuNDs-R848 was designed for imaging-guided photothermal therapy (PTT)/chemodynamic therapy (CDT) synergistic therapy to trigger dual immunoregulatory effects on TNBC.

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