Publications by authors named "GALEA G"

Excessive deposition of fibrillar collagen in the interstitial extracellular matrix (ECM) of human lung tissue causes fibrosis, which can ultimately lead to organ failure. Despite our understanding of the molecular mechanisms underlying the disease, no cure for pulmonary fibrosis has yet been found. We screened a drug library and found that dextromethorphan (DXM), a cough expectorant, reduced the amount of excess fibrillar collagen deposited in the ECM in cultured primary human lung fibroblasts, a bleomycin mouse model, and a cultured human precision-cut lung slice model of lung fibrosis.

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  • The processes of primary and secondary neurulation, which lead to spinal cord formation, are not fully understood in humans due to difficulties accessing embryos at the relevant stages (3-7 weeks post-conception).
  • Analysis of 108 human embryos reveals that while primary neurulation is similar to that in mice, it has distinct differences; secondary neurulation begins later and forms a single lumen, unlike the multiple lumens seen in chicks.
  • Key differences in neurulation timing between humans and mice were noted, such as the rate of somite formation and the termination of axial elongation associated with apoptosis in the embryonic tailbud; these findings can aid current research on neurulation using stem cell-derived organoids
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Cell patterning is essential for organized tissue development, enabling precise geometric arrangement of cells, body axis establishment and developmental timing. Here we investigate the role of physical forces and mechanical cues in organizing and maintaining cell morphological patterns during hindbrain neuropore closure, a critical morphogenetic event in vertebrate development. Through live-imaging in mouse embryos and cell-based biophysical modeling, we demonstrate that active cell crawling and actomyosin purse-string contraction at the neuropore border are insufficient to account for the observed cellular arrangements in space and time.

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Alcohol consumption is an established cause of female breast cancer. This systematic review examines in detail the association between alcohol and female breast cancer overall and among the described subgroups, using all of the evidence to date. A systematic review of PubMed and Embase was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines.

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and colleagues argue that the digital divide may exacerbate global disparities in prevention and control of non-communicable diseases and enlarge health inequity when effective digital health solutions are unevenly distributed

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Background: Physical activity referral schemes (PARS) are composed of various components, such as a written prescription or a person-centered approach. The role of these components in their effectiveness is yet to be understood. Therefore, we aimed to explore the relationships between PARS components and physical activity, scheme uptake, and adherence rate; and to estimate the effect of PARS.

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Morphogenesis requires embryonic cells to generate forces and perform mechanical work to shape their tissues. Incorrect functioning of these force fields can lead to congenital malformations. Understanding these dynamic processes requires the quantification and profiling of three-dimensional mechanics during evolving vertebrate morphogenesis.

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Background: Alcohol health-warning labels are a policy option that can contribute to the reduction of alcohol-related harms, but their effects and public perception depend on their content and format. Our study aimed to investigate the effect of health warnings on knowledge that alcohol causes cancer, the perceptions of three different message topics (responsible drinking, general health harm of alcohol, and alcohol causing cancer), and the role of images included with the cancer message.

Methods: In this online survey experiment, distributed in 14 European countries and targeting adults of the legal alcohol-purchase age who consumed alcohol, participants were randomly allocated to one of six label conditions using a pseudorandom number generator stratified by survey language before completing a questionnaire with items measuring knowledge and label perceptions.

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To report on a micro computed tomography (micro-CT) system capable of x-ray phase contrast imaging and of increasing spatial resolution at constant magnification.The micro-CT system implements the edge illumination (EI) method, which relies on two absorbing masks with periodically spaced transmitting apertures in the beam path; these split the beam into an array of beamlets and provide sensitivity to the beamlets' directionality, i.e.

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  • The WHO Western Pacific region faces high deaths from non-communicable diseases (NCDs), with a notable rise in mental health issues due to factors like aging and the COVID-19 pandemic, which have been largely overlooked.
  • Cultural, economic, and environmental differences among countries contribute to significant disparities in NCD mortality and management practices, with East Asia reporting the lowest rates compared to the Pacific islands at the highest.
  • Key drivers of NCDs include economic changes, aging populations, nutrition shifts, social stress, tobacco use, and increasing rates of obesity and hyperglycemia, necessitating sustainable, region-specific strategies to address these public health challenges.
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We present a rare case of a female non-smoker diagnosed with a large benign tracheal chondrohamartoma, masquerading as severe asthma. The patient was in her late 70s and had a history of asthma. She had presented to hospital with multiple episodes of intractable cough, shortness of breath and wheeze in the year prior to diagnosis.

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Background: Physical activity referral schemes (PARS) are complex multicomponent interventions that represent a promising healthcare-based concept for physical activity (PA) promotion. This systematic review and narrative synthesis aimed to identify the constitutive components of PARS and provide an overview of their effectiveness.

Methods: Following a published protocol, we conducted a systematic search of PubMed, Scopus, Web of Science, CINAHL, ScienceDirect, SpringerLink, HTA, Wiley Online Library, SAGE Journals, Taylor & Francis, Google Scholar, OpenGrey, and CORE from 1990 to January 2023.

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Background: Chinese urban residents consume more salt from meals prepared outside home than in the past. The purpose of this study is to understand Chinese consumer demand for salt reduction as expressed through their orders on meal delivery apps (MDAs), restaurants' willingness to promote salt reduction, and the extent to which restaurants comply with reduced salt requests.

Methods: We analyzed consumer comments extracted from 718 restaurants on a Chinese MDA called ELEME for orders made in the July-December 2020 timeframe.

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Background: Alcohol increases cancer risk, but less is known about public awareness of this link. This scoping review summarizes recent findings on the public awareness of alcohol as a cancer risk factor in European Union and UK.

Methods: Four databases (Web of Science, MEDLINE, PsycInfo, CINAHL) were searched for papers containing data on awareness of alcohol as cancer risk factor in EU or UK published between January 2017 and December 2022, and complemented with grey literature searches.

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The rapidly growing field of digital meal delivery platforms has transformed the out of home (OOH) food environment, presenting both opportunities and challenges for public health. This paper introduces the development and potential of a novel digital platform designed for monitoring the OOH food environment. Drawing on publicly available data from meal delivery applications, this platform provides valuable insights into the landscape of digital food offerings, such as the most common restaurants per region, average caloric content per meal type, and energy value per monetary unit.

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Closed spinal dysraphisms are poorly understood malformations classified as neural tube (NT) defects. Several, including terminal myelocystocele, affect the distal spine. We have previously identified a NT closure-initiating point, Closure 5, in the distal spine of mice.

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Digital tools have an important role to play in meeting the health demands of ageing societies. However, current technological design paradigms often marginalize older people. We adopted a lean, user-centred approach to prototype the Avatar for Global Access to Technology for Healthy Ageing (Agatha), an interactive one-stop shop for healthy ageing promotion.

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  • Healthcare workers' behavior on social media affects their own reputation and that of their healthcare organizations, especially during the COVID-19 pandemic.
  • This review explores the problems healthcare employees face using social media, what should be included in their codes of conduct, and ways to support good practices.
  • Key findings highlight the importance of privacy and the need for training on social media rules, while separating professional and personal accounts can help clarify acceptable behavior.
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