Publications by authors named "A Astolfi"

Article Synopsis
  • Researchers discovered a recessive syndrome linked to mutations in the DNA ligase 3 (LIG3) gene that causes chronic intestinal pseudo-obstruction and other neurological issues due to impaired mitochondrial DNA maintenance and energy production.
  • They performed whole transcriptome analysis on patient fibroblasts, finding deregulated genes related to mitochondrial function and extracellular matrix development, and tested l-glutamine supplementation to address energy impairments.
  • Treatment with l-glutamine significantly improved the symptoms of patients with LIG3 mutations, highlighting its potential as a targeted therapy for mitochondrial dysfunction related to this condition.*
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Background: Carotid endarterectomy (CEA) for the prevention of upcoming vascular and cerebral events is necessary in patients with high-grade stenosis (≥70%). In the framework of the Italian National project Age.It, a pilot study was proposed aiming at the discovery of a molecular signature with predictive potential of carotid stenosis comparing 65+ asymptomatic and symptomatic inpatients.

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Article Synopsis
  • * The study included 27 cochlear implant users who were recorded while producing vowel sounds and reading, with results showing that their voice quality suffered significantly when using the implants.
  • * Interestingly, there was no notable difference in voice quality between users of one implant and those with bilateral implants, and worse hearing thresholds in users with residual hearing correlated with a decreased likelihood of dysphonia.
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Bees are important pollinators for ecosystems and agriculture; however, populations have suffered a decline that may be associated with several factors, including habitat loss, climate change, increased vulnerability to diseases and parasites and use of pesticides. The extensive use of neonicotinoids, including imidacloprid, as agricultural pesticides, leads to their persistence in the environment and accumulation in bees, pollen, nectar, and honey, thereby inducing deleterious effects. Forager honey bees face significant exposure to pesticide residues while searching for resources outside the hive, particularly systemic pesticides like imidacloprid.

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