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Uncovering Autism’s Earliest Metallic Traces with LIBS

Using laser-induced breakdown spectroscopy to profile trace metals in blood could enable earlier and more accurate autism diagnoses

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Despite the rising diagnoses of autism spectrum disorder (ASD), early detection methods have lagged. Current diagnostic tools primarily observe late-emerging behavioral symptoms, missing earlier molecular disruptions. The ELATED project, motivated by links between autism and metal homeostasis, employs laser-induced breakdown spectroscopy (LIBS) for metallomic profiling. This technique aims to identify early chemical signs in biological samples, improving diagnostic accuracy and potentially enabling timely interventions. Challenges in sensitivity and standardization remain, but success could yield portable, non-invasive diagnostic tools for ASD.

Original Source(s)

Uncovering Autism’s Earliest Metallic Traces with LIBS

Using laser-induced breakdown spectroscopy to profile trace metals in blood could enable earlier and more accurate autism diagnoses

  • by Rosalba Gaudiuso

  • March 2, 2026

  • 10 min

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