Replacing expensive and rare platinum with metal–nitrogen–carbon catalysts in proton exchange membrane fuel cells is limited by their lower activity and stability for oxygen reduction reactions.

Mast cells participate in all the stages of acute inflammatory responses ... it is still unclear which signals mediate the immunosuppressive function of MCs. One study showed that the MC stabilizer ...

They carried out a study to investigate the effect of the mast cell stabilizer ketotifen on rectal sensitivity and symptoms in patients with IBS. At present only a limited number of mast cell ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond ...

Implanting a pouch of stem-cell-derived pancreas cells under the skin of type 1 diabetics has enabled them to live without insulin injections for years and maintain non-diabetic blood sugar levels ...

Fuming villagers have blasted a telecoms company after it placed an “absurd” 40ft 5G mast in a spot blocking local shops. Residents of Marske-on-Sea, North Yorkshire, raged at the firm Three ...

Mobile phone company Three has defended the location of a new 5G mast in Marske labelled “absurd” and “ridiculous” by a local councillor. The mast, in Hummershill Lane, towers over a local ...

Plant and animal cells are both extremely important to the survival of millions of species and without them, life couldn’t exist. Although they share a lot of similarities, they have quite a few ...