In vitro culture systems using bone marrow cells from BALB/C mice were set up in medium supplemented with spleen-derived medium. Bone marrow cells grown in spleen-derived medium gave rise to cultures containing >97% mast cells. The cells were used in polarisation chemotaxis assays with the intention of determining the effect of nerve tissue-derived neurotransmitters on mast cell migration. ...

Elite migration and brain drain trend in Iran have undergone a dramatic ascent in the past few decades while we are seriously in need of educated manpower to help accomplish the 20-year national vision. So to consider brain drain is necessary and must be accounted by policymakers in all levels. In the upcoming paper, we study the brain drain as a social problem and elaborate a five-dimensional ...

Ecological migration policy has been proposed and implemented as a means for depopulating ecological restoration areas in the arid Northwest China. Migration intention is critical to the effectiveness of ecological migration policy. However, studies on migration intention in relation to ecological migration policy in China remain scant. Thus this paper aims to investigate the rural residents’ m...

Xenophobic Attacks, Migration Intentions and Networks: Evidence from the South of Africa * We investigate how emigration flows from a developing region are affected by xenophobic violence at destination. Our empirical analysis is based on a unique survey among more than 1000 households, collected in Mozambique in summer 2008, a few months after a series of xenophobic attacks in South Africa kil...

Abstract Background One out of three Moroccan doctors is the country, and ratio doctor per population 7.3 10000 people (recommended 15.3 people). The objectives this study are to estimate prevalence migration intention final year medical student describe profile who wants migrate. Methods A cross-sectional was carried between 01 January 31 2021. We included students did their entire school curr...

This paper examines consumer migration intention across generations of information and communication technology (ICT) service platforms. Our work complements macro-level research on the diffusion of multiple technology generations and thus has implications for ICT service innovations targeted at consumers. Integrating research from multiple disciplines, we proposed four categories of determinan...

WhatsApp is a widely used instant messaging application on smartphones. However, owing to privacy deficiencies in WhatsApp, alternative services that emphasize privacy protection, such as Threema, have emerged. Thus, the question arises whether users would switch from WhatsApp to Threema for privacy reasons, and what the factors are that would affect their switching intention. To answer these q...