Publications by authors named "F R Piro"

Introduction: To increase the likelihood of research responding to societal needs, intermediary structures such as Science Shops are being created. Science Shops respond to research needs identified and prioritized through participatory processes involving civil society. However, these are not mainstream structures, and most research needs addressed by the scientific community are not defined by a diversity of stakeholders (including citizens) but are mostly prioritized by researchers and funders.

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Article Synopsis
  • This text discusses a protozoan parasite that can infect various hosts and adapt to different environments, but little is known about its sensory and metabolic adaptation mechanisms.
  • The parasite has a specialized organelle called the plant-like vacuolar compartment (PLVAC) that aids in digestion, ion storage, and cellular recycling, critical for maintaining cellular health.
  • Researchers identified four potential amino acid transporters from this parasite, with TgAAT1 being essential for its survival and differentiation, particularly involving the transport of arginine.
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Purpose: The availability of a simple and reliable marker of biological age might allow an acceleration of the research in the field of longevity extension. Previous studies suggest that this marker might be the N-terminal of B-type natriuretic peptide precursor (NT-proBNP), from which proBNPage, a biological age surrogate, can be calculated. Objectives of the study: 1) To fine-tune the method of proBNPage progression assessment and 2) To establish whether 4 "anti-aging" treatments, which provided promising results in previous studies, can modify proBNPage progression.

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Unlabelled: is a protozoan parasite that infects a broad spectrum of hosts and can colonize many organs and cell types. The ability to reside within a wide range of different niches requires substantial adaptability to diverse microenvironments. Very little is known about how this parasite senses various milieus and adapts its metabolism to survive, replicate during the acute stage, and then differentiate to the chronic stage.

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To gain access to the intracellular cytoplasmic niche essential for their growth and replication, apicomplexan parasites such as rely on the timely secretion of two types of apical organelles named micronemes and rhoptries. Rhoptry proteins are key to host cell invasion and remodeling, however, the molecular mechanisms underlying the tight control of rhoptry discharge are poorly understood. Here, we report the identification and functional characterization of two novel thrombospondin-related proteins implicated in rhoptry exocytosis.

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