Skin cells from a patient with retinitis pigmentosa have been used to generate induced pluripotent stem cells, which could potentially form the basis of new treatments for this disease.
A set of genes that are turned on only within time-limited windows—including genes encoding RNA binding molecules, let-7 microRNAs and IMP1—control developmental switches in stem cell properties between fetal development and adulthood.
Cells from the human pancreatic duct can be grown in culture and triggered to become insulin-producing cells, which could potentially be transplanted into patients with diabetes.
The differentiation decisions made by pluripotent cells depend on their exposure to appropriate extrinsic signals and also on morphogenetic events that control receptivity to those differentiation cues.
Michael B Radke, Manuel H Taft ... Dietmar J Manstein
The small molecule EMD 57033 is one of a new class of pharmacological chaperones that stabilize, enhance the activity of, and correct stress-induced misfolding of myosin proteins.
Byron C Williams, Joshua J Filter ... Michael L Goldberg
The mechanism of inhibition by unfair competition is central to determining the protein phosphorylation states that govern cell cycle transitions between M phase and interphase.
Apoptotic cells release molecules to recruit macrophages, but do not cause inflammation because they also secrete AMP that functions as a ‘calm down’ signal.
The p21-activated kinase 2 (Pak2) is an essential regulator that governs the actin cytoskeleton-dependent signaling to ensure normal thymocyte development, maturation and egress.