Results 71 to 80 of about 73,999 (368)

Spatial Representation: Maps of Fragmented Space [PDF]

open access: yesCurrent Biology, 2015
Grid cells in medial entorhinal cortex are thought to act as a neural metric for spatial navigation. A new study has examined the ability of grid cells to use self-motion cues to form a global map across fragmented spaces.
openaire   +2 more sources

Semantic Hierarchy Emerges in Deep Generative Representations for Scene Synthesis [PDF]

open access: yesInternational Journal of Computer Vision, 2019
Despite the great success of Generative Adversarial Networks (GANs) in synthesizing images, there lacks enough understanding of how photo-realistic images are generated from the layer-wise stochastic latent codes introduced in recent GANs.
Ceyuan Yang, Yujun Shen, Bolei Zhou
semanticscholar   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

London in space and time: Peter Ackroyd and Will Self [PDF]

open access: yes, 2013
Copyright @ 2013 the author. This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License.This paper explores the treatment of London by two authors who are profoundly influenced by the concept of the ...
Green, A
core  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Unsupervised spatially embedded deep representation of spatial transcriptomics

open access: yesGenome Medicine
AbstractOptimal integration of transcriptomics data and associated spatial information is essential towards fully exploiting spatial transcriptomics to dissect tissue heterogeneity and map out inter-cellular communications. We present SEDR, which uses a deep autoencoder coupled with a masked self-supervised learning mechanism to construct a low ...
Hang Xu   +13 more
openaire   +3 more sources

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

"Real Places in Virtual Spaces" [PDF]

open access: yes, 2006
Despite what might seem to be the case, "Virtual" reality can be used to create fully "real" places with their own grammar and norms, where real events take ...
Kolb, David
core  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

PROPOSITIONS FOR THE FUTURE, ETHICAL AND ESTHETICAL PROPOSITIONS: ON THE SPATIALITY INFERRED FROM THE ART EXHIBITION “2012: PROPOSITIONS FOR THE FUTURE”

open access: yesGeoTextos, 2013
The present article aims at analyzing the spatiality proposed by the art exhibition “2012: propositions for the future”, taken place at the Museum of Contemporary Art in Curitiba/ Brazil.
Sibele Paulino
doaj  

Home - About - Disclaimer - Privacy