Results 51 to 60 of about 1,166,085 (289)

Majorana Fermions Under Uniaxial Stress in Semiconductor-Superconductor Heterostructures

open access: yes, 2013
Spin-orbit coupled semiconductor nanowires with Zeeman splitting in proximity contact with bulk $s$-wave superconductivity have recently been proposed as a promising platform for realizing Majorana fermions.
Chuanwei Zhang   +4 more
core   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Chemical Ecology of the Parasitoid Wasp Genus Nasonia (Hymenoptera, Pteromalidae)

open access: yesFrontiers in Ecology and Evolution, 2019
The use of chemical cues and signals is essential for communication in insects. Wasps of the genus Nasonia (Hymenoptera, Pteromalidae) are gregarious parasitoids that lay their eggs into puparia of cyclorrhaphous flies.
Magdalena M. Mair, Joachim Ruther
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Are Drosophila preferences for yeasts stable or contextual?

open access: yesEcology and Evolution, 2019
Whether there are general mechanisms, driving interspecific chemical communication is uncertain. Saccharomycetaceae yeast and Drosophila fruit flies, both extensively studied research models, share the same fruit habitat, and it has been suggested their ...
Catrin S. Günther   +3 more
doaj   +1 more source

Canine Olfaction: Physiology, Behavior, and Possibilities for Practical Applications

open access: yesAnimals, 2021
Olfaction in dogs is crucial for gathering important information about the environment, recognizing individuals, making decisions, and learning. It is far more specialized and sensitive than humans’ sense of smell.
Agata Kokocińska-Kusiak   +5 more
doaj   +1 more source

Review on DNA Cryptography [PDF]

open access: yes, 2019
Cryptography is the science that secures data and communication over the network by applying mathematics and logic to design strong encryption methods.
Mondal, Mandrita, Ray, Kumar S.
core   +3 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Discrimination and Aggregative Patterns among and between populations of Entamoeba spp. [PDF]

open access: yes, 2011
Kin recognition facilitates the evolution of cooperation in animals, but its relevance in microorganisms and their behavior toward relatives remains unclear.
Higgins, Katelyn M.
core   +1 more source

14C contamination testing in natural abundance laboratories: a new preparation method using wet chemical oxidation and some experiences [PDF]

open access: yes, 2016
Substances enriched with radiocarbon can easily contaminate samples and laboratories used for natural abundance measurements. We have developed a new method using wet chemical oxidation for swabbing laboratories and equipment to test for 14C ...
Fahrni, Simon   +6 more
core   +1 more source

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