Effect of Natural Compounds on NK Cell Activation

effect of oral presentation on development of l2 learners grammar

this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...

Effect of Soluble HLA Class I Molecule on NK/LAK Cells Activation Induced by Poly I:C

Background:  Natural Killer cells express killer inhibitory receptors specific for HLA-class I molecules.  These receptors could induce signals that determine NK cells ability to mediate cytotoxicity.  Purified soluble form of HLA class I molecules (sHLA) could bind to NK cell receptors and down-regulate the NK killer function. Objective:  To evaluate the influence of sHLA and two monoclonal an...

APC-independent NK cell activation.

Effect of Anger Patterns and Depression on Serum IgA and NK Cell Frequency

Background: There are conflicting findings about relationship between depression and anger with immunological parameters. Objective: To investigate the relationship between anger patterns and immune system in depressed patients. Methods: Thirty-five patients with major depressive disorder were selected according to DSM-IV criteria. The Hamilton Depression Scale and Spielberger Anger questionnai...

the effect of explicit teaching of metacognitive vocabulary learning strategies on recall and retention of idioms

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