Results 51 to 60 of about 80,946 (212)

Technical and tactical diagnosis model of table tennis matches based on BP neural network

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2021
Background The technical and tactical diagnosis of table tennis is extremely important in the preparation for competition which is complicated by an apparent nonlinear relationship between athletes’ performance and their sports quality.
Wenwen Huang   +4 more
doaj   +1 more source

Veratridine-Induced Oscillations in Nav 1.7 but Not Nav 1.5 Sodium Channels Are Revealed by Membrane Potential Sensitive Dye

open access: yesMembranes
Voltage-gated sodium channels (Navs) are critical for membrane potential depolarisation in cells, with especially important roles in neuronal and cardiomyocyte membranes.
Sarah C. R. Lummis   +3 more
doaj   +1 more source

HARP: a database of structural impacts of systematic missense mutations in drug targets of Mycobacterium leprae

open access: yesComputational and Structural Biotechnology Journal, 2020
Computational Saturation Mutagenesis is an in-silico approach that employs systematic mutagenesis of each amino acid residue in the protein to all other amino acid types, and predicts changes in thermodynamic stability and affinity to the other subunits ...
Sundeep Chaitanya Vedithi   +8 more
doaj   +1 more source

Inhibition of WAVE Regulatory Complex Activation by a Bacterial Virulence Effector Counteracts Pathogen Phagocytosis

open access: yesCell Reports, 2016
To establish pathogenicity, bacteria must evade phagocytosis directed by remodeling of the actin cytoskeleton. We show that macrophages facilitate pathogen phagocytosis through actin polymerization mediated by the WAVE regulatory complex (WRC), small ...
Daniel Humphreys   +2 more
doaj   +1 more source

The Tennis Ball Problem

open access: yesJournal of Combinatorial Theory, Series A, 2002
In how many ways can \(n\) numbers be chosen from the set \(\{1,2,\dots, ns\}\) so that the \(k\)th number chosen does not exceed \(ks\)? And what is the total sum, over all these choices, of the numbers chosen? These problems were solved for \(s=2\) in [\textit{C. L. Mallows} and \textit{L. Shapiro}, Balls on the lawn, J. Integer Seq.
MERLINI, DONATELLA   +2 more
openaire   +2 more sources

Social exclusion in british tennis: A history of privilege and prejudice

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This study focuses on the issue of social exclusion in British tennis.
Lake, Robert James
core  

The role of KLF4 in human primordial germ cell development

open access: yesOpen Biology
Primordial germ cells (PGCs) are the founder cells that develop into mature gametes. PGCs emerge during weeks 2–3 of human embryo development. Pluripotency genes are reactivated during PGC specification, including Krüppel-like factor KLF4, but its ...
Sun-Min Lee   +2 more
doaj   +1 more source

Tegument Assembly and Secondary Envelopment of Alphaherpesviruses

open access: yesViruses, 2015
Alphaherpesviruses like herpes simplex virus are large DNA viruses characterized by their ability to establish lifelong latent infection in neurons. As for all herpesviruses, alphaherpesvirus virions contain a protein-rich layer called “tegument” that ...
Danielle J. Owen   +2 more
doaj   +1 more source

1969 Draw Sheet, National Junior and Boys' Tennis Championships

open access: yes, 1969
1 sheet (11 x 28 1/2" folded to 11 x 8 1/2"
United States Tennis Association
core  

Research on the difference of stroke characteristics and stroke effect between different stroke duration of table tennis players

open access: yesScientific Reports
This study aimed to explore the differences in joint kinematic characteristics and stroke effect between fast and slow strokes of table tennis players. Thirty-four table tennis players were randomly selected as participants for this experiment.
Jiajie Tian, Yi Xiao
doaj   +1 more source

Home - About - Disclaimer - Privacy