Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Using magnetic resonance imaging on marathon runners, Ramos-Cabrer, Cabrera-Zubizarreta et al. report that the signal detected as a surrogate of myelin content is significantly reduced after exercise, but fully recovered within two months.
The compassionate use of l-asparaginase in patients suffering from nasopharyngeal carcinoma substantially strengthens the efficacy of immune-checkpoint blockade therapy by enhancing T cell fitness.
Sellers, van Beek and colleagues show that intermittent cold exposure for 10 days, which induced 1 h of shivering per day, improves glucose homeostasis, lipid metabolism and blood pressure in adults with overweight or obesity.
Metformin treatment was found to be associated with acute increases in the appetite-suppressing metabolite Lac-Phe in several human observational and interventional studies.
