Introduction: Pregnancy is a period of hormonal, immunological, metabolic and vascular changes. Some of them are considered to be physiologic, but others are real diseases specific or not of pregnancy. The aim of our study is to present the epidemiological and clinical physiologic dermatological changes of pregnancy.
Methods: We present a transversal monocentric study. One hundred pregnant women attending the department of dermatology of the La Rabta hospital were enrolled. Systematic detailed cutaneous examination was performed by a dermatologist to look for a physiologic skin changes.
Results: The mean age was 29 years [20-46 years]. Pigmentary changes were the most preponderant (93%), dominated by the areolar region pigmentation (77%). The glandular changes were noted in 75% of cases. The vascular modifications were observed in 77% of pregnant women. Of these, gingival hyperemia was the most common (46%). Others cutaneous changes were less frequent (stria distensae 45%, nevi changes 35%, molluscum gravidarum 10%).
Discussion: The physiologic cutaneous changes during pregnancy are numerous. Our study confirms the frequency and the variability of these modifications. The pigmentary changes were the most common finding.
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http://dx.doi.org/10.1016/j.lpm.2010.04.024 | DOI Listing |
iScience
January 2025
International Institute for Applied Systems Analysis, Laxenburg, Lower Austria, Austria.
Cost reductions are essential for accelerating clean technology deployment. Because multiple factors influence costs, traditional one-factor learning models, solely relying on cumulative installed capacity as an explanatory variable, may oversimplify cost dynamics. In this study, we disentangle learning and economies of scale effects at unit and project levels and introduce a knowledge gap concept to quantify rapid technological change's impact on costs.
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January 2025
Department of Vascular Surgery, Lausanne University Hospital (CHUV), Lausanne, Switzerland.
Aging is accompanied by a decline in neovascularization potential and increased susceptibility to ischemic injury. Here, we confirm the age-related impaired neovascularization following ischemic leg injury and impaired angiogenesis. The age-related deficits in angiogenesis arose primarily from diminished EC proliferation capacity, but not migration or VEGF sensitivity.
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January 2025
Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
The recognition of conspecifics, animals of the same species, and keeping track of changes in the social environment is essential to all animals. While molecules, circuits, and brain regions that control social behaviors across species are studied in-depth, the neural mechanisms that enable the recognition of social cues are largely obscure. Recent evidence suggests that social cues across sensory modalities converge in a thalamic area conserved across vertebrates.
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October 2024
Department of Process and Life Science Engineering, Division of Food and Pharma, LTH, Faculty of Engineering, Lund University, Lund, Skåne County, SE-221 00, Sweden.
Background: The NextFood Project ( www.nextfood-project.eu) started work in 2018 to identify 'Categories of Skills' that students should be equipped with to address the upcoming global challenges within agrifood and forestry disciplines, and involved concepts such as sustainability, technological adaptation and networking.
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January 2025
Department of Economic and Regional Development,, Panteion University of Social and Political Sciences, Athens, L. Syggrou 136, 16761, Greece.
Background: Collaborative Workspaces are rapidly growing and evolving across the world. Traditionally understood as an urban phenomenon, most research understands them as either 'entrepreneurial-led', as profit-driven and commercial spaces such as business incubators and accelerators, or 'community-led' as being bottom-up, not-for-profit ventures aimed at catering for the needs of their community. Recent years however have seen their diffusion beyond large urban agglomerations to small towns and villages, with their functions assumed to be more community-orientated.
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