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Cytokine levels could predict immunotherapy problems

The development of immunotherapy, which mobilizes the body’s own immune system to destroy cancer cells, is one of the greatest advances in cancer treatment, but immunotherapy can cause harm to healthy tissue in some patients. Researchers at UT Southwestern have identified blood-based biomarkers that may help identify those patients at greatest risk of developing autoimmune side effects from the treatment.

Laughing Gas May Have Helped Warm Early Earth and Given Breath to Life

More than an eon ago, the sun shone dimmer than it does today, but the Earth stayed warm due to a strong greenhouse gas effect, geoscience theory holds. Astronomer Carl Sagan coined this “the Faint Young Sun Paradox,” and for decades, researchers have searched for the right balance of atmospheric gases that could have kept early Earth cozy.

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