The stem cell niche is composed of a specialized population of cells that plays an essential
role in regulating adult stem cell self-renewal and differentiation. In adults, osteoblasts, …

… Wool [12] further suggested that the recovery of fracture stress is proportional to t1/4 (where t
… the interface increased with contact time, t, as Kli ∝ t1/4 as predicted by the diffusion model. …

… , which may attract T cells and other cell types. Exosome cellular recognition by adhesion
is a fundamental step for communication between exosomes and T cells. Adhesion by …

Converging lines of evidence implicate the beta‐amyloid peptide (Aβ) as causative in
Alzheimer's disease. We describe a novel class of compounds that reduce Aβ production by …

We report the draft genome of the black cottonwood tree, Populus trichocarpa. Integration of
shotgun sequence assembly with genetic mapping enabled chromosome-scale …

… Following SORT [4], we keep unmatched tracks up to T = 3 frames before deleting them. We
update each unmatched track with its last known velocity estimation. See supplement for the …

Haematopoietic stem cells (HSCs) must achieve a balance between quiescence and activation
that fulfils immediate demands for haematopoiesis without compromising long-term stem …

Background China has a high burden of hepatocellular carcinoma, and hepatitis B virus (HBV)
infection is the main causative factor. Patients with hepatocellular carcinoma have a poor …

Mycorrhizal symbioses—the union of roots and soil fungi—are universal in terrestrial
ecosystems and may have been fundamental to land colonization by plants 1 , 2 . Boreal, …

Zinc concentrations in plasma and hair were measured in 703 children, aged between 1
and 6 yr, and correlated with parameters of physical development. In the first group of 187 …