Researchers discover how to turn one germ's drug resistance into an Achilles' heel
Peer-Reviewed Publication
Updates every hour. Last Updated: 3-Jun-2026 23:15 ET (4-Jun-2026 03:15 GMT/UTC)
Rifampicin resistant tuberculosis is a major global health crisis. A new study shows that the most common rifampicin resistance mutation in tuberculosis rewires bacterial gene regulation in a way that creates specific metabolic vulnerabilities. The findings could guide the development of combination therapies designed not only to kill drug resistant tuberculosis, but to suppress drug resistance itself.
A combination of two widely available anti-rheumatic drugs offers the first effective and affordable treatment for patients with Sjögren’s disease with systemic disease activity, according to new results from a clinical trial that was coordinated by UMC Utrecht. The study showed that treatment with leflunomide and hydroxychloroquine reduced disease activity in patients with moderate-to-severe disease, while maintaining a favorable safety profile.
Using bibliometric analysis of more than 1,000 articles published between 2014 and 2024, a new study charts the first decade of the Journal of Big Data and its emergence as a leading global data science publication. The journal has surpassed 1,000 papers and nearly 65,000 citations. Researchers identified three core themes – big data infrastructure, machine and deep learning, and applications such as cybersecurity, healthcare analytics, and sentiment analysis – while highlighting the journal’s growing international reach and influence on data science and AI research.
While multidrug-resistant Candida auris poses a global threat to public health, the impact and mechanism of drug resistance on fungal virulence remain unclear. This study reveals that fluconazole-resistant C. auris exhibits enhanced fitness and resistance to macrophage killing under zinc deficiency by mobilizing intracellular zinc. The inhibition of gene encoding Zn(II)2Cys6 transcription factor 4 (ZCF4) contributes to C. auris resistance to macrophage killing by suppressing the PI3K-AKT- mTOR pathway and downstream matrix metalloproteinase-9 (MMP-9) activity. Dietary zinc deficiency promotes the virulence of fluconazole-resistant C. auris. This research provides a mechanistic understanding of host-fungal interactions and highlights zinc intervention as a potential nutrient intervention strategy against fungal infection.