Results 71 to 80 of about 2,926,577 (304)

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

PROSTHESIS OF AORTIC VALVE BY STENTED AND STENTLESS BIOLOGICAL PROSTHESES: INTERMEDIATE ANALYSIS OF RESULTS

open access: yesВестник хирургии имени И.И. Грекова, 2017
OBJECTIVE. The authors assessed an impact of the design of biological prosthesis on efficacy of aortic valve replacement in elderly patients. MATERIAL AND METHODS. Randomized parallel controlled prospective study was carried out.
D. A. Astapov   +2 more
doaj   +1 more source

On Circulant Matrices

open access: yesCommunications, Faculty Of Science, University of Ankara Series A1Mathematics and Statistics, 1970
In this article rows, we introduce a more generalized notion of circulant matıix, namely, q-rows /«circulant matrices. Suppose the ıuatrix is n x n and q is a divisor of n so that the row8 of the matrix can be partitioned into hlocks ofq-rows each.Let each row hlock be obtainened from the precediug one by shifting ali its entıies l places to the right.
openaire   +3 more sources

Response of the Hadley Circulation to Climate Change in an Aquaplanet GCM Coupled to a Simple Representation of Ocean Heat Transport [PDF]

open access: yes, 2011
It is unclear how the width and strength of the Hadley circulation are controlled and how they respond to climate changes. Simulations of global warming scenarios with comprehensive climate models suggest the Hadley circulation may widen and weaken as ...
Levine, Xavier J., Schneider, Tapio
core  

Passive tracers in a general circulation model of the Southern Ocean [PDF]

open access: yes, 1999
Passive tracers are used in an o?-line version of the United Kingdom Fine Resolution Antarctic Model (FRAM) to highlight features of the circulation and provide information on the inter-ocean exchange of water masses.
Stevens, DP, Stevens, IG
core   +3 more sources

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Gas circulation and galaxy evolution

open access: yes, 2010
Galaxies must form and evolve via the acquisition of gas from the intergalactic environment, however the way this gas accretion takes place is still poorly understood.
Fraternali, Filippo
core   +1 more source

Aspects of the circulation in the Rockall Trough [PDF]

open access: yes, 2001
An investigation is made of the circulation and structure of the water masses in the Rockall Trough in spring, combining the results of a recent synoptic survey (May 1998) with those from a high-resolution ocean circulation model.
New, A.L., Smythe-Wright, D.
core   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Spring Changeover of the Middle Atmosphere Circulation Compared with Rocket Wind Data up to 80 Km [PDF]

open access: yes, 1984
The middle atmosphere circulation is governed by two seasonal basic states in winter and summer, twice a year separated by relatively shortlived reversal periods.
Entzian, G.   +2 more
core   +1 more source

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