Results 131 to 140 of about 428,876 (333)
Biomimetic Fibrinogen Nanofiber Scaffolds for Vascular Hematopoietic Stem Cell Niche Engineering
This study presents an advanced in vitro model of the vascular hematopoietic stem cell niche using self‐assembled fibrinogen nanofibers, mimicking the basement membrane in bone marrow (BM) sinusoids. The model supports the coculture of microvascular endothelial cells, stromal cells, and hematopoietic stem and progenitor cells, providing insights into ...
Sophia Lena Meermeyer +4 more
wiley +1 more source
Synthetic Cell‐Based Tissues for Bottom‐Up Assembly of Artificial Lymphatic Organs
Synthetic cells have emerged as a novel biomimetic approach for fundamental research and therapeutic interventions. T cell activating synthetic cells are able to form 3D tissue‐like structures by self‐assembly into lymphatic bottom‐up tissues (lymphBUT) with tunable biochemical and biomechanical functionalities as well as metabolic activity are ...
Anna Burgstaller +5 more
wiley +1 more source
We find that combined Planck cosmic microwave background, baryon acoustic oscillations, and supernovae data analyzed under Λ cold dark matter (ΛCDM) are in 4.9σ tension with the extended Baryon Oscillation Spectroscopic Survey (eBOSS) Lyα forest in ...
Keir K. Rogers, Vivian Poulin
doaj +1 more source
Natural X-ray lines from the low scale supersymmetry breaking
In the supersymmetric models with low scale supersymmetry (SUSY) breaking where the gravitino mass is around keV, we show that the 3.5 keV X-ray lines can be explained naturally through several different mechanisms: (I) a keV scale dark gaugino plays the
Zhaofeng Kang +3 more
doaj +1 more source
Geometrical Designs in Volumetric Bioprinting to Study Cellular Behaviors in Engineered Constructs
Curvature and spatial confinement guide cell behavior in volumetrically printed 3D constructs. Endothelial cells align and spread along specific geometries, while metastatic osteosarcoma cells proliferate independently of structural cues. Label‐free holographic microscopy captures real‐time, long‐term cell–material interactions, highlighting Gel‐PEG's ...
Julia Simińska‐Stanny +3 more
wiley +1 more source
Warm Dark Matter Sterile Neutrinos in Electron Capture and Beta Decay Spectra
We briefly review the motivation to search for sterile neutrinos in the keV mass scale, as dark matter candidates, and the prospects to find them in beta decay or electron capture spectra, with a global perspective.
O. Moreno +2 more
doaj +1 more source
Stromal vascular fraction (SVF) may enhance nerve repair, especially when delivered in a self‐assembling peptide hydrogel (SAPH). In vitro, softer SAPH increased neuronal explant outgrowth and supported greater SVF viability and proliferation. In a rat sciatic defect, SVF in an optimized SAPH produced motor and sensory recovery equivalent to autograft ...
Liam A. McMorrow +6 more
wiley +1 more source
Warm dark matter signatures on the 21cm power spectrum: intensity mapping forecasts for SKA [PDF]
Isabella P. Carucci +3 more
openalex +1 more source
Opening a new window for warm dark matter
We explore the range of parameters for dark-matter sterile neutrinos in an extention of the Minimal Standard Model by three singlet fermions with masses below the electroweak scale (the $\nu$MSM).
Abazajian +49 more
core +1 more source
Warm Dark Matter meets Cold Dark Matter Isocurvature
42 pages, 9 ...
Tadepalli, Sai Chaitanya +1 more
openaire +2 more sources

