Publications by authors named "Flora Marchand"

KLEPTOSE CRYSMEB methylated cyclodextrin derivative displays less methylated group substitution than randomly methylated cyclodextrin. It has demonstrated an impact on atherosclerosis and neurological diseases, linked in part to cholesterol complexation and immune response, however, its impact on inflammatory cascade pathways is not clear. Thus, the impact of KLEPTOSE CRYSMEB on various pharmacological targets was assessed using human umbilical vein endothelial cells under physiological and inflammatory conditions, followed by screening against twelve human primary cell-based systems designed to model complex human tissue and disease biology of the vasculature, skin, lung, and inflammatory tissues using the BioMAP Diversity PLUS panel.

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Human papillomavirus (HPV) is the second most common infectious agent causing cancer. Persistent infection with high-risk (HR)-HPV can lead to cervical intra-epithelial neoplasia and cervical carcinomas (CC). While host immune response is necessary for viral clearance, chronic immune activation contributes to a low-grade inflammation that can ultimately lead to carcinogenesis.

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As one of the major cytokines implicated in the orchestration of immune responses, interleukin 6 (IL-6) can either act as a pro- or an anti-inflammatory factor, depending on the micro-environment. In micro-immunotherapy (MI) medicines, IL-6 is employed at low doses (LD) and ultra-low doses (ULD), expressed in centesimal Hahnemannian (CH), and used alone or in combination with other immune regulators to modulate patients' immune responses. The present study focused on assessing the in vitro immune-modulatory effects of two IL-6-containing MI products: (i) the unitary IL-6 (4 CH) and (ii) the complex MI-medicine (MIM) 2LALERG, which includes IL-6 (17 CH) in association with other actives in its formulation.

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Introduction: Micro-immunotherapy (MI) is a therapeutic option employing low doses (LD) and ultra-low doses (ULD) of cytokines and immune factors to help the organism at modulating the immune responses. In an overpowering inflammatory context, this strategy may support the restoration of the body's homeostasis, as the active ingredients of MI medicines' (MIM) could boost or slow down the physiological functions of the immune cells. The aim of the study is to evaluate for the first time the in vitro anti-inflammatory properties of some actives employed by the MIM of interest in several human immune cell models.

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Background: Epstein-Barr virus (EBV) is often kept silent and asymptomatic; however, its reactivation induces a chronic and/or recurrent infection that is associated with numerous diseases, including cancer and inflammation-related disorders. As no specific treatment is currently available, the immune factors-based micro-immunotherapy (MI) medicine 2LEBV could be considered a valuable therapeutic option to sustain the immune system in EBV reactivation.

Methods: The present work aimed to investigate, for the first time, the effect of 2LEBV in several in vitro models of uninfected immune-related cells.

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