Background Gingival recession in its localized or generalized form is an undesirable
condition resulting in root exposure. The result often is not esthetic and may lead to …

In the past few years, as hazardous waste sites have been studied more often and in more
detail, immiscible fluids have been encountered in the subsurface with greater frequency …

Abstract'Chambered proteases', including the eukaryotic 26S proteasome, use the energy of
ATP to drive the unfolding and translocation of a polypeptide substrate into a chamber of …

Importance There are limited efficacious treatments for Alzheimer disease. Objective To
assess efficacy and adverse events of donanemab, an antibody designed to clear brain …

Understanding the complementary roles of surface energy and roughness on natural
nonwetting surfaces has led to the development of a number of biomimetic …

Background and Methods Mutations in the estrogen-receptor gene have been thought to be
lethal. A 28-year-old man whose estrogen resistance was caused by a disruptive mutation in …

Background Hyperglycaemia is associated with increased risk of cardiovascular
complications in people with type 2 diabetes. We investigated whether reduction of blood …

Abstract Background and Methods. The cause of childhood hyperactivity (attention deficit–
hyperactivity disorder) is unknown. We investigated the hypothesis that cerebral glucose …

Fas ligand (FasL) is produced by activated T cells and natural killer cells and it induces
apoptosis (programmed cell death) in target cells through the death receptor …

Superhydrophobic surfaces display water contact angles greater than 150° in conjunction
with low contact angle hysteresis. Microscopic pockets of air trapped beneath the water …