Results 121 to 130 of about 166,709,059 (292)

Changes in large-scale chromatin structure and dynamics of BAC transgenes during transcriptional activation [PDF]

open access: yes, 2010
Item marked as restricted to the 'UIUC Users [automated]' Group (id=2) by William Ingram (wingram2@illinois.edu) on 2010-05-14T20:52:51Z Item is restricted until 2012-05-14T20:52:43ZMounting evidence suggests that the eukaryotic cell nucleus is a dynamic
Hu, Yan
core  

Lagrangian Perturbation Theory for Biased Tracers: Significance of the Number Conservation

open access: yesThe Astrophysical Journal
The Lagrangian perturbation theory provides a simple yet powerful way of computing the nonlinear matter power spectrum, and it has been applied to biased tracers such as halos and galaxies.
Peter Espenshade, Jaiyul Yoo
doaj   +1 more source

Simulated rotation measure sky from primordial magnetic fields

open access: yesAstronomy & Astrophysics
Primordial magnetic fields (PMFs) – magnetic fields that originate in the early Universe and permeate the cosmological scales today – can explain the observed micro-gauss-level magnetisation of galaxies and their clusters.
Mtchedlidze S.   +5 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

The Kullback–Leibler Divergence and the Convergence Rate of Fast Covariance Matrix Estimators in Galaxy Clustering Analysis

open access: yesThe Astrophysical Journal
We present a method to quantify the convergence rate of the fast estimators of the covariance matrices in the large-scale structure analysis. Our method is based on the Kullback–Leibler (KL) divergence, which describes the relative entropy of two ...
Zhigang Li   +3 more
doaj   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

The Large-Scale Structure of the Universe

open access: yes, 2017
Throughout the history of astronomy, humanity\u27s advancements in observing technology have allowed us to look further and further into the depths of the Universe, leading us to discover the types of structures that make it up.
DiGiorgio, Brian Stephen
core   +1 more source

Electron acceleration sites in a large-scale coronal structure [PDF]

open access: yes, 1997
Radio observations and interplanetary particle measurements have shown that even in the absence of conspicuous violent processes in the low atmosphere (such as Hα flares) electrons are accelerated in the corona, most likely at higher altitudes than ...
Soru-Escaut, I.   +3 more
core   +1 more source

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Large-scale galaxy correlations from the DESI first data release

open access: yesAstronomy & Astrophysics
We quantify galaxy correlations using two distinct three-dimensional samples from the first data release of the Dark Energy Spectroscopic Instrument (DESI): the Bright Galaxy Sample (BGS) and the Luminous Red Galaxy Sample (LRGS).
Sylos Labini Francesco, Antal Tibor
doaj   +1 more source

Home - About - Disclaimer - Privacy