By stripping Salmonella of its molecular “effectors,” this research identifies interferon gamma as a key immune barrier preventing infection. A small set of SPV genes enables the bacterium to overcome this defense. Understanding these mechanisms reveals new targets for therapies against Salmonella, a major global health threat.

Pain-sensing neurons require the gene PRDM12 not only to develop, but also to maintain their identity in adulthood. Removing PRDM12 causes neurons to express mixed identities, disrupting function. Understanding how neuron identity is preserved may enable regeneration of pain-sensing neurons and lead to new, non-addictive pain treatments.

Cancer cells survive extreme oxidative stress by importing lipoproteins that deliver vitamin E, a powerful antioxidant. This creates a fire-resistant shield that prevents ferroptotic cell death. Blocking vitamin E delivery or lipoprotein uptake removes this protection, revealing a new vulnerability that could influence tumor growth and treatment response.

Congenital heart defects are the leading cause of infant death from birth defects. This research develops a high-throughput method to test genetic mutations in key heart genes like TBX5, identifying which variants disrupt heart development. The approach improves diagnosis, informs gene therapy, and advances understanding of why hearts fail before birth.

SLC13A5 citrate transport disorder causes severe neonatal seizures due to disrupted citrate balance in the brain. This research uses mouse models to show excess citrate worsens seizures and explores gene replacement therapy to restore transporter function. Early results show reduced seizures, with human clinical trials beginning soon.

Corneal scarring causes widespread vision loss and is poorly treated by transplantation alone. This research develops a bioengineered corneal glue that both seals and heals wounds by promoting cell infiltration and reducing fibrosis. The approach enables scar-free healing, lowers transplant rejection risk, and offers a regenerative alternative to sutures and conventional sealants.