Discoveries

See the impact of SIRIUS firsthand! This archive showcases exciting discoveries and major breakthroughs made by research groups worldwide. Explore how the power of SIRIUS is elevating small molecule data analysis across diverse fields, including drug discovery, human health, diagnostics, food industry, monitoring, microbiomics, environmental toxicology, and materials science. For an extensive list of publications by independent research groups using the SIRIUS software framework, click here.

Discoveries

Thawing permafrost: Another step towards assessing the consequences

Thawing permafrost, caused by climate change, releases stored carbon into the atmosphere, accelerating global warming. The enzyme latch hypothesis suggests that low-oxygen conditions in wetlands slow down enzymatic polyphenol degradation and carbon release. But are oxygen-dependent phenol oxidases really the only enzymes that microbial communities have in their arsenal? Or should we perhaps take a closer (metatranscriptomic and metabolomic) look at the microbially catalysed carbon cycle?

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Discoveries

The sky is burning: Elucidating brown carbon composition using CSI:FingerID

Brown carbon, arising from the combustion of organic matter, exerts a significant influence on atmospheric radiation and global climate. To fully comprehend its impact on atmospheric processes, a thorough characterization of the light-absorbing brown carbon molecules is imperative. Using CSI:FingerID, researchers have successfully annotated 100 brown carbon chromophores, 33 of which have never been reported before. Through the identification and characterization of these chromophores in diverse atmospheric samples, we gain invaluable insights into their origins, behavior, and the profound implications they have on radiative forcing, cloud formation, and the intricate web of global climate change.

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