Results 41 to 50 of about 1,380,032 (300)
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
If not considered an isolated principle but as part of Catholic moral theology, the principle of double can serve as an aid to discernment of the morality of an action, as one moral principle in the context of a broader moral system.
Gina Maria Noia
doaj
Proposal for an Optical Test of the Einstein Equivalence Principle
The Einstein Equivalence Principle (EEP) underpins all metric theories of gravity. Its key element is the local position invariance of non-gravitational experiments, which entails the gravitational red-shift.
Magnani, Piergiovanni +6 more
core +1 more source
Mixing in massive stellar mergers [PDF]
The early evolution of dense star clusters is possibly dominated by close interactions between stars, and physical collisions between stars may occur quite frequently.
Gaburov, E. +2 more
core +6 more sources
Structural biology of ferritin nanocages
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura +2 more
wiley +1 more source
According to the mesh principle of gear, applying double-parameter envelope function, the authors developed the flank equation of gear from double-circular-arc gear hob, and provided a numerical solution which can be used to investigate the effect of ...
邓力, 张廷健, 袁和相, 周军
doaj
Piezoelectric Effect of Antibacterial Biomimetic Hydrogel Promotes Osteochondral Defect Repair
The lack of vascular tissue and the low metabolism and biological activity of mature chondrocytes lead to the low regeneration ability of articular cartilage.
Jiahang Wu +10 more
doaj +1 more source
Possible Intentions and the Doctrine of Double Effect [PDF]
Under the standard formulation of the Doctrine of Double Effect, an act is permissible only if it is the result of an intention to do good and not the result of an intention to do bad.
Fruge, Christopher
core
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley +1 more source

