Results 81 to 90 of about 6,614 (249)

Camouflage predicts survival in ground-nesting birds [PDF]

open access: yes, 2016
ArticleEvading detection by predators is crucial for survival. Camouflage is therefore a widespread adaptation, but despite substantial research effort our understanding of different camouflage strategies has relied predominantly on artificial systems ...
Spottiswoode, CN   +3 more
core   +1 more source

Disruptive coloration elicited on controlled natural substrates in cuttlefish,Sepia officinalis [PDF]

open access: yesJournal of Experimental Biology, 2007
SUMMARYCephalopods are known for their ability to change camouflage body patterns in response to changes in the visual background. Recent research has used artificial substrates such as checkerboards to investigate some specific visual cues that elicit the various camouflaged patterns in cuttlefish.
Lydia M, Mäthger   +5 more
openaire   +2 more sources

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Camouflage and perceptual organization in the animal kingdom [PDF]

open access: yes, 2014
Camouflage allows the bearer to ‘hide in plain sight’ by means of colour patterns that interfere with detection or recognition. Basic principles of camouflage that were proposed over a century ago by artists and natural historians have informed recent ...
Cuthill, Innes, Osorio, Daniel
core   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Morphological and population genomic evidence that human faces have evolved to signal individual identity. [PDF]

open access: yes, 2014
Facial recognition plays a key role in human interactions, and there has been great interest in understanding the evolution of human abilities for individual recognition and tracking social relationships.
Nachman, Michael W, Sheehan, Michael J
core   +2 more sources

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Preference polymorphism for coloration but no speciation in a population of Lake Victoria cichlids [PDF]

open access: yes, 2017
Female mating preference based on male nuptial coloration has been suggested to be an important source of diversifying selection in the radiation of Lake Victoria cichlid fish.
Seehausen, Ole   +2 more
core  

Selection of the intrinsic polarization properties of animal optical materials creates enhanced structural reflectivity and camouflage [PDF]

open access: yes, 2017
Many animals use structural coloration to create bright and conspicuous visual signals. Selection of the size and shape of the optical structures animals use defines both the colour and intensity of the light reflected.
Born M   +15 more
core   +2 more sources

The retention and disruption of color information in human short-term visual memory

open access: yesJournal of Vision, 2012
Previous studies have demonstrated that the retention of information in short-term visual perceptual memory can be disrupted by the presentation of masking stimuli during interstimulus intervals (ISIs) in delayed discrimination tasks (S. Magnussen & W. W. Greenlee, 1999).
Nemes, Vanda A   +3 more
openaire   +3 more sources

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