Results 91 to 100 of about 15,924,749 (378)

Geometric Convolutional Neural Network for Analyzing Surface-Based Neuroimaging Data

open access: yes, 2017
The conventional CNN, widely used for two-dimensional images, however, is not directly applicable to non-regular geometric surface, such as a cortical thickness. We propose Geometric CNN (gCNN) that deals with data representation over a spherical surface
Pae, Chongwon   +2 more
core   +1 more source

Observations of the SW Sextantis Star UU Aquarii [PDF]

open access: yes, 1997
We present 14 nights of medium resolution (1-2\AA) spectroscopy of the eclipsing cataclysmic variable UU Aquarii obtained during a high accretion state in 1995 August-October.
Buckley, D. A. H.   +4 more
core   +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

Mammalian Sex Hormones as Steroid-Structured Compounds in Wheat Seedling: Template of the Cytosine Methylation Alteration and Retrotransposon Polymorphisms with iPBS and CRED-iBPS Techniques [PDF]

open access: gold, 2023
Fatih Demirel   +9 more
openalex   +1 more source

ZW sex chromosome structure in Amborella trichopoda [PDF]

open access: yesNature Plants
Sex chromosomes have evolved hundreds of times, and their recent origins in flowering plants can shed light on the early consequences of suppressed recombination. Amborella trichopoda, the sole species on a lineage that is sister to all other extant flowering plants, is dioecious with a young ZW sex determination system.
Sarah B. Carey   +22 more
openaire   +4 more sources

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Sex Differences in the Adult Human Brain: Evidence from 5216 UK Biobank Participants

open access: yesbioRxiv, 2017
Sex differences in human brain structure and function are of substantial scientific interest because of sex-differential susceptibility to psychiatric disorders [1,2,3] and because of the potential to explain sex differences in psychological traits [4 ...
Stuart J. Ritchie   +17 more
semanticscholar   +1 more source

No sex-biased dispersal in a primate with an uncommon social system-cooperative polyandry. [PDF]

open access: yes, 2014
An influential hypothesis proposed by Greenwood (1980) suggests that different mating systems result in female and male-biased dispersal, respectively, in birds and mammals.
Díaz-Muñoz, Samuel L   +1 more
core  

Patterns of silver eel (Anguilla anguilla L.) sex ratio in a catchment [PDF]

open access: yes, 2006
Changes in the numbers and size-class structure of European silver eels, Anguilla anguilla, in the River Fre´mur (France) were examined over a 9-year period after installation of downstream eel passes.
Acou A.   +13 more
core   +4 more sources

Diabetes‐induced vascular calcification is associated with low pyrophosphate and its oral supplementation prevents calcification in diabetic mice

open access: yesFEBS Open Bio, EarlyView.
Induction of diabetes in three different mouse strains uniformly resulted in an increase in TNAP activity and a reduction in pyrophosphate (PPi) in the circulation. Inhibition of TNAP restored plasma PPi. Diabetes‐induced calcification in the media layer of the aorta was detected only in the Abcc6−/− strain, which is predisposed to ectopic ...
Krisztina Fülöp   +13 more
wiley   +1 more source

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