Results 31 to 40 of about 2,789,508 (310)
El problema de Dios no ha sido considerado de una manera unívoca a través del tiempo. En esta reflexión no sólo han variado las respuestas, sino también los planteos del problema, cuyo objeto –Dios– es en sí mismo problemático, ya que no es objeto de ...
Dulce María Santiago
doaj +1 more source
Single-cell screening of multiple biophysical properties in leukemia diagnosis from peripheral blood by pure light scattering [PDF]
Histology and histopathology are based on the morphometric observations of quiescent cells. Their diagnostic potential could largely benefit from a simultaneous screening of intrinsic biophysical properties at single-cell level.
Causa, Filippo +4 more
core +2 more sources
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Novas tendências em marketing por causa do auge da Internet [PDF]
The use of Internet has changed considerably the marketing practice. In this article the authors carry on a literature review to analyse the factors involved in the process and also the advantages, challenges and opportunities of this technology from a
Bellido-Pérez, Elena +2 more
core
Temblor ortostático como causa de inestabilidad [PDF]
Orthostatic tremor (OT) is a neurological disease of unknown aetiology. It is defined by the presence of a 10-20 Hz tremor in the legs while standing still.
Arcocha, J. (Juan) +2 more
core +1 more source
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
Cohesive energies of cubic III-V semiconductors
Cohesive energies for twelve cubic III-V semiconductors with zincblende structure have been determined using an ab-initio scheme. Correlation contributions, in particular, have been evaluated using the coupled-cluster approach with single and double ...
A. Bergner +20 more
core +2 more sources
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
Building Alliances: Collaboration between CAUSA and the Rural Organizing Project in Oregon [PDF]
This ethnography examines the components that allow quality solidarity work to happen between organizations with leadership and constituencies that are primarily people of color and primarily white, respectively. CAUSA (an immigrant rights coalition) and
Jan Ramirez +3 more
core
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

