Results 61 to 70 of about 420,206 (299)

Efficient optical trapping with cylindrical vector beams

open access: yesOptics Express, 2019
Radially and azimuthally polarized beams can create needle-like electric and magnetic fields under tight focusing conditions, respectively, and thus have been highly recommended for optical manipulation. There have been reports on the superiority of these beams over the conventional Gaussian beam for providing a larger optical force in single beam ...
H. Moradi   +4 more
openaire   +2 more sources

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Degenerate Fermi Gas of $^{87}$Sr [PDF]

open access: yes, 2010
We report quantum degeneracy in a gas of ultra-cold fermionic $^{87}$Sr atoms. By evaporatively cooling a mixture of spin states in an optical dipole trap for 10.5\,s, we obtain samples well into the degenerate regime with $T/T_F=0.26^{+.05}_{-.06}$. The
B. J. DeSalvo   +5 more
core   +2 more sources

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Mosquito trap prototypes for low-resource settings: A comparative study

open access: yes​​​One Health Bulletin
Objective: To develop mosquito trap prototypes and compare their efficiency and cost-effectiveness with commercial products. Methods: The frameworks for mosquito trap prototypes were separately developed and assembled. The warmth retention efficiency and
Raj Kumar Thapa, Sagar Raj Poudel
doaj   +1 more source

Development of an efficient trap for lobster fishing [PDF]

open access: yes, 1988
A modified trap was developed for fishing spiny lobsters. Experimental fishing was conducted using this trap along with traditional trap (as control) to assess the comparative efficiency.
Kesavan Nair, A.K.   +2 more
core  

Ratchet Cellular Automata for Colloids in Dynamic Traps

open access: yes, 2006
We numerically investigate the transport of kinks in a ratchet cellular automata geometry for colloids interacting with dynamical traps. We find that thermal effects can enhance the transport efficiency in agreement with recent experiments.
C Reichhardt   +2 more
core   +2 more sources

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

Is the Mbita trap a reliable tool for evaluating the density of anopheline vectors in the highlands of Madagascar?

open access: yesMalaria Journal, 2003
Background One method of collecting mosquitoes is to use human beings as bait. This is called human landing collection and is a reference method for evaluating mosquito density per person.
Rajaonarivelo Voahirana   +3 more
doaj   +1 more source

Comparative evaluation of light-trap catches, electric motor mosquito catches and human biting catches of Anopheles in the Three Gorges Reservoir. [PDF]

open access: yesPLoS ONE, 2012
The mosquito sampling efficiency of light-trap catches and electric motor mosquito catches were compared with that of human biting catches in the Three Gorges Reservoir.
Wang Duo-quan   +5 more
doaj   +1 more source

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