Publications by authors named "M Picq"

Docosahexaenoic acid (DHA, 22:6n-3) is the main omega-3 polyunsaturated fatty acid in brain tissues necessary for common brain growth and function. DHA can be provided to the body through two origins: an exogenous origin, from direct dietary intakes and an endogenous one, from the bioconversion of the essential α-linolenic acid (ALA, 18:3n-3) in the liver. In humans, the biosynthesis of DHA from its precursor ALA is very low.

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AceDoPC is a structured glycerophospholipid that targets the brain with docosahexaenoic acid (DHA) and is neuroprotective in the experimental ischemic stroke. AceDoPC is a stabilized form of the physiological 2-DHA-LysoPC with an acetyl group at the position; preventing the migration of DHA from the to position. In this study we aimed to know the bioavailability of C-labeled DHA after oral intake of a single dose of C-AceDoPC, in comparison with C-DHA in triglycerides (TAG), using gas chromatography/combustion/isotope ratio mass spectrometry (GC/C/IRMS) to assess the C enrichment of DHA-containing lipids.

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Docosahexaenoic acid (DHA, 22:6n-3) is an essential omega-3 polyunsaturated fatty acid (PUFA) that is required for proper brain development and cerebral functions. While DHA deficiency in the brain was shown to be linked to the emergence of cerebral diseases, a dietary intake of omega-3 PUFA could prevent or attenuate neurologic disturbances linked with aging or neurodegenerative diseases. In this context, targeting the brain with DHA might offer great promise in developing new therapeutics for neurodegenerative diseases.

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Fatty acids have many health benefits in a great variety of diseases ranging from cardiovascular to cerebral diseases. For instance, docosahexaenoic acid (DHA), which is highly enriched in brain phospholipids, plays a major role in anti-inflammatory or neuroprotective pathways. Its effects are thought to be due, in part, to its conversion into derived mediators such as protectins.

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Article Synopsis
  • Docosahexaenoic acid (DHA) is a crucial omega-3 fatty acid for brain development and function, highly concentrated in the brain and linked to cognitive processes.
  • Reduced DHA levels are observed in Alzheimer's disease patients, highlighting its potential role in preventing cognitive decline.
  • This review explores DHA's neuroprotective mechanisms in preventing Alzheimer's and other neurodegenerative conditions, influenced by disease progression and individual genetic factors.
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