Results 71 to 80 of about 112,737 (278)

Distinct effects of complement and of NLRP3- and non-NLRP3 inflammasomes for choroidal neovascularization

open access: yeseLife, 2020
NLRP3 inflammasome activation and complement-mediated inflammation have been implicated in promoting choroidal neovascularization (CNV) in age-related macular degeneration (AMD), but central questions regarding their contributions to AMD pathogenesis ...
Jakob Malsy   +4 more
doaj   +1 more source

Detecting simultaneous variant intervals in aligned sequences [PDF]

open access: yes, 2011
Given a set of aligned sequences of independent noisy observations, we are concerned with detecting intervals where the mean values of the observations change simultaneously in a subset of the sequences. The intervals of changed means are typically short
Siegmund, David   +2 more
core   +3 more sources

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

Vascular maturity of type 1 and type 2 choroidal neovascularization evaluated by optical coherence tomography angiography.

open access: yesPLoS ONE, 2019
PurposeVessel maturation is considered to proceed by pruning branches resulting in less branching vessels. This study investigated the vessel junction densities of type 1 and type 2 choroidal neovascularizations (CNVs) using optical coherence tomography ...
Yuyako Nakano   +7 more
doaj   +1 more source

Vorticity cutoff in nonlinear photonic crystals [PDF]

open access: yes, 2004
Using group theory arguments, we demonstrate that, unlike in homogeneous media, no symmetric vortices of arbitrary order can be generated in two-dimensional (2D) nonlinear systems possessing a discrete-point symmetry.
A. W. Snyder   +6 more
core   +1 more source

Integrated Transcriptomics Reveals Evolutionary Trajectories and Cell Density‐Dependent Mechanisms in Aldosterone‐Producing Adenomas

open access: yesAdvanced Science, EarlyView.
Aldosterone‐producing adenomas (APAs) develop via two distinct paths: directly from adrenal zona glomerulosa (zG) cells, or stepwise from zG cells through aldosterone‐producing micronodules (APMs) before progressing to APAs. Advanced single‐cell and spatial analyses identified distinct cell states linked to oxidative stress and cell–cell interactions ...
Zhuolun Sun   +7 more
wiley   +1 more source

Spinless Topological Insulators without Time-Reversal Symmetry

open access: yes, 2014
We explore the 32 crystallographic point groups and identify topological phases of matter with robust surface modes. For n =3,4 and 6 of the C_{nv} groups, we find the first-known 3D topological insulators without spin-orbit coupling, and with surface ...
Alexandradinata, A.   +3 more
core   +1 more source

WaveCNV: allele-specific copy number alterations in primary tumors and xenograft models from next-generation sequencing. [PDF]

open access: yes, 2013
MotivationCopy number variations (CNVs) are a major source of genomic variability and are especially significant in cancer. Until recently microarray technologies have been used to characterize CNVs in genomes.
Ali, Johar   +11 more
core   +3 more sources

Genetic architecture of reciprocal CNVs [PDF]

open access: yesCurrent Opinion in Genetics & Development, 2013
Copy number variants (CNVs) represent a frequent type of lesion in human genetic disorders that typically affects numerous genes simultaneously. This has raised the challenge of understanding which genes within a CNV drive clinical phenotypes. Although CNVs can arise by multiple mechanisms, a subset is driven by local genomic architecture permissive to
Christelle, Golzio, Nicholas, Katsanis
openaire   +2 more sources

Bufalin Inhibits the PI3K/AKT Pathway by Targeting GTF3C4 to Impede Breast Cancer Progression

open access: yesAdvanced Science, EarlyView.
Mechanisms of Bufalin‐Mediated Intervention in Breast Cancer. ABSTRACT Breast cancer incidence is rising globally, presenting challenges such as treatment side effects and drug resistance. Bufalin is a bufadienolides compound with potential anti‐cancer effects. This study shows that bufalin inhibits malignant proliferation of MDA‐MB‐231 and MCF‐7 cells
Siyu Guo   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy