α7 nicotinic acetylcholine receptor (α7nAChR, encoded by CHRNA7) is involved in dementia pathogenesis through cholinergic neurotransmission, neuroprotection and interactions with amyloid-β. Smoking promotes atherosclerosis and increases dementia risk, but nicotine exerts neuroprotective effect via α7nAChR in preclinical studies. No studies explored the gene-gene, gene-environment interactions b...

In order to train students with the ability solve complex engineering problems, current situation and problems of experimental teaching bridge inspection strengthening are analyzed in depth, reform is carried out terms objectives, contents, assessment evaluation as center, taking "appearance inspection-strength testing-static load test-dynamic test" main line let go through whole process. The p...

geometrical profile (roughness) of joint surfaces influences the behaviour of rock joints under shear loading. with regard to the dilation, there are two models of direct shear test that may simulate the original loading condition existing in the location from where the specimens have been sampled. the first model in which the normal load is constant (cnl) and the discontinuity is free to dilat...

background: one way of developing nursing education is using of new teaching methods. one of this student based method that has been introduced recently is case-based teaching method. so the aim of this study was to assess the opinion of nursing student about case-based teaching method and comparison with lecture in zanjan faculty of nursing and midwifery in 2011.   methods: this is a quasiexpe...

INTRODUCTION One of the most significant elements of entrepreneurship curriculum design is teaching-learning methods, which plays a key role in studies and researches related to such a curriculum. It is the teaching method, and systematic, organized and logical ways of providing lessons that should be consistent with entrepreneurship goals and contents, and should also be developed according to...

There has been much interest at the University of Hertfordshire in the teaching and learning in virtual worlds such as Second Life. The School of Computer Science has established a virtual campus within this system where a broad range of learning and teaching activities take place. These include presenting textual, audio and video learning and teaching materials, delivering virtual lectures, pr...