Publications by authors named "Isabelle Paris"

Aims: Using the novel FreeStyle Libre (FSL), glucose monitoring (FGM) system becomes increasingly popular among people with type 1 diabetes (T1D) and is associated with less and shorter hypoglycaemic events without deterioration of HbA1c. There are not yet data reporting the impact of FGM in people with T1D in real-life conditions. We sought of evaluating the tolerance, the acceptance and the efficacy of the FGM system in routine medical practice.

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Article Synopsis
  • Cutaneous squamous cell carcinoma (cSCC) is a common type of skin cancer and is responsible for a lot of skin cancer deaths.
  • Researchers found that a substance called oncostatin M (OSM) is present in high amounts in cSCC and helps cancer cells grow and spread.
  • Studying mice, they discovered that when OSM was blocked, the tumors were smaller, suggesting that targeting OSM could be a new way to treat this type of skin cancer.
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Background: Human gastric mucosa shows continuous self-renewal via differentiation from stem cells that remain poorly characterized.

Methods: We describe an original protocol for culture of gastric stem/progenitor cells from adult human stomach. The molecular characteristics of cells were studied using TaqMan low-density array and qRT-PCR analyses using the well-characterized H1 and H9 embryonic stem cells as reference.

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Oncostatin M (OSM) has been reported to be overexpressed in psoriasis skin lesions and to exert proinflammatory effects in vitro on human keratinocytes. Here, we report the proinflammatory role of OSM in vivo in a mouse model of skin inflammation induced by intradermal injection of murine OSM-encoding adenovirus (AdOSM) and compare with that induced by IL-6 injection. Here, we show that OSM potently regulates the expression of genes involved in skin inflammation and epidermal differentiation in murine primary keratinocytes.

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Helicobacter pylori infection systematically causes chronic gastric inflammation that can persist asymptomatically or evolve toward more severe gastroduodenal pathologies, such as ulcer, mucosa-associated lymphoid tissue (MALT) lymphoma, and gastric cancer. The cag pathogenicity island (cag PAI) of H. pylori allows translocation of the virulence protein CagA and fragments of peptidoglycan into host cells, thereby inducing production of chemokines, cytokines, and antimicrobial peptides.

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Dengue virus (DENV), a mosquito-borne flavivirus, is a public health problem in many tropical countries. IL-22 and IL-17A are key cytokines in several infectious and inflammatory diseases. We have assessed the contribution of IL-22 and IL-17A in the pathogenesis of experimental dengue infection using a mouse-adapted DENV serotype 2 strain (P23085) that causes a disease that resembles severe dengue in humans.

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Article Synopsis
  • * The study found significant changes in the skin, including thickening and blockage of small blood vessels, along with an influx of inflammatory cells like neutrophils and T lymphocytes.
  • * Key cytokines, specifically OSM and IL-1β, were elevated in the ulcers and were shown to promote further skin changes in laboratory settings, suggesting that targeting these inflammatory signals could provide a non-surgical treatment option for HLU.
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Self-monitoring of blood glucose is now widely recognized as efficacious to enhance and facilitate diabetes management. More than just a means of recording and storing data, some blood glucose meters (BGMs) are now designed with an embedded automated bolus calculator (ABC) with the goal to propose patients recommendations about insulin dosage. The growing literature in this field tends to claim that these new smart BGMs make patient's life easier and decision making safer.

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The environmental impact assessment process is over 40 years old and has dramatically expanded. Topics, such as social, health and human rights impact are now included. The main body of an impact analysis is generally hundreds of pages long and supported by countless technical appendices.

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Keratinocytes play a crucial role in the regulation of skin inflammation, responding to environmental and immune cells stimuli. They produce soluble factors that can act in an autocrine or paracrine manner on immune cells or directly on aggressors. A screening of the activities of 36 cytokines on keratinocyte gene expression identified IL-17A, IL-22, oncostatin M, TNF-alpha, and IL-1alpha as potent cytokines in inducing cutaneous inflammation.

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The Institut Gustave-Roussy (IGR) Department of Clinical Pharmacy (DCP) ensures the annual preparation of about 30 000 therapeutic batches of anti-neoplastic agents. High performance thin-layer chromatography (HPTLC) allows postproduction quality control of these batches. Although the centralized chemotherapy manufacturing unit has been recently ISO 9001:2000 certified, it was considered to improve the quality level of manufactured batches even further.

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