Cachexia—a syndrome characterized by progressive muscle wasting—affects both humans and dogs with chronic diseases such as cancer. A recent study in Molecular Oncology found that lower circulating levels of certain microRNAs—small noncoding RNAs that regulate gene expression—often indicate the p...

Source: [Phys.org](https://phys.org/news/2026-07-circulating-micrornas-insights-cachexia-senior.html)

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