All Marina López-Álvarez articles

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    News

    Study shows breath test can confirm bacterial infection

    2026-03-19T11:40:00Z

    A study shows how molecules that are only broken down by infecting bacteria, and not by gut bacteria, can be used to confirm infection. By enriching these molecules with a naturally occurring carbon isotope, the researchers found that carbon dioxide produced when they break down is easily detected in a breath test.

  • Helicobacter_pylori,_Gastric_Biopsy,_Giemsa_Stain_(5517582111)
    News

    Prototype breath tests spot bacterial infections in minutes

    2026-03-19T09:59:00Z

    Researchers have adapted the long-used breath test for Helicobacter pylori, a bacterium that causes a common stomach infection, expanding the technology’s capabilities to detect a broader range of bacterial infections.