New approach reinvigorates exhausted T cells to improve tumor control

As cancer cells grow, they pump out metabolic byproducts such as lactic acid into the tumor microenvironment. Exhausted T cells -; which have lost their cancer-fighting oomph -; consume this lactic acid, which further saps their energy, according to new research from the University of Pittsburgh and UPMC Hillman Cancer Center.

Humana is still struggling with high medical costs as new CEO Jim Rechtin takes over

(This story is from our new Health Tech newsletter. If you’d like to sign up, just click here.) Humana said Wednesday that … Sign up

August 1, 2024

MHRA strengthens regulations on fluoroquinolone antibiotics use

Share this article The MHRA’s new restrictions on fluoroquinolone antibiotics limit their use to ensure patient safety. Credit: fizkes / Shutterstock.com. The UK Medicines and

January 23, 2024

No difference in health outcomes between 24-hour and 15-hour oxygen therapy

There were no differences in quality of life, symptoms, hospital admissions or mortality between a group of patients with pulmonary disease and low oxygen levels

September 13, 2024

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