Results 51 to 60 of about 6,544,802 (296)

The Tolman-Oppenheimer-Volkoff equations in unified models of dark matter and dark energy [PDF]

open access: yes, 2022
In this thesis we will work on scalar field models for dark matter and dark energy. In particular, we will study unified haloes by means of a static and spherically symmetric metric which leads to the anisotropic Tolman-Oppenheimer-Volkoff (TOV) equation.
Bassi, Alberto
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

The LSST Dark Energy Science Collaboration (DESC) Science Requirements Document v1 Released Data Products

open access: yes, 2018
This tarball includes software and data products associated with the DESC Science Requirements Document (SRD) v1.  See the "Executive Summary and User Guide" in the enclosed PDF of the DESC SRD for instructions on how to use and cite those products.  The
The LSST Dark Energy Science Collaboration (5726453)
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

IRMaGiC: Extending Luminous Red Galaxy Selection into the Infrared with Joint Rubin Observatory's Large Survey of Space Time and Roman's High Latitude Imaging Survey

open access: yesThe Open Journal of Astrophysics
We introduce IRMaGiC, an algorithm built on RedMaGiC designed to enhance the selection of Luminous Red Galaxies (LRGs) across the redshift range $1 \leq z \leq 2$. We show that this method extends the capabilities of the RedMaGiC algorithm by applying it
Zhiyuan Guo   +3 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Catalog-based detection of unrecognized blends in deep optical ground based imaging

open access: yesThe Open Journal of Astrophysics
In deep, ground-based imaging, about 15%-30% of object detections are expected to correspond to two or more true objects - these are called "unrecognized blends''.
Shuang Liang   +3 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Sensitivity projections for a dual-phase argon TPC optimized for light dark matter searches through the ionization channel

open access: yes, 2023
Dark matter lighter than 10 GeV=c2 encompasses a promising range of candidates. A conceptual design for a new detector, DarkSide-LowMass, is presented, based on the DarkSide-50 detector and progress toward DarkSide-20k, optimized for a low-threshold ...
G. Paternoster   +2 more
core   +1 more source

Neural Posterior Estimation for Cataloging Astronomical Images from the Legacy Survey of Space and Time

open access: yesThe Astronomical Journal
The Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST) will commence full-scale operations in 2026, yielding an unprecedented volume of astronomical images.
Yicun Duan   +4 more
doaj   +1 more source

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