Results 11 to 20 of about 5,089,023 (378)

A theory of migration: the aspirations-capabilities framework

open access: yesComparative Migration Studies, 2021
This paper elaborates an aspirations–capabilities framework to advance our understanding of human mobility as an intrinsic part of broader processes of social change.
Hein de Haas
semanticscholar   +1 more source

U1 snRNP regulates cancer cell migration and invasion in vitro

open access: yesNature Communications, 2020
Stimulated cells and cancer cells have widespread shortening of mRNA 3’-untranslated regions (3’UTRs) and switches to shorter mRNA isoforms due to usage of more proximal polyadenylation signals (PASs) in introns and last exons. U1 snRNP (U1), vertebrates’
Jung-Min Oh   +10 more
semanticscholar   +1 more source

A Missing Piece: The Absence of Discussion About Integration Policy in the Slovak Migration Discourse

open access: yesMigration Letters, 2022
In the current paper, we will explain how and why Slovak politicians have been largely unwilling to articulate the topic of migrant integration in recent years, even though up until 2015, international migration was at least a marginal topic of public ...
R. Štefančík   +2 more
semanticscholar   +1 more source

Supracellular migration – beyond collective cell migration [PDF]

open access: yesJournal of Cell Science, 2019
ABSTRACT Collective cell migration is a highly complex process in which groups of cells move together. A fundamental question is how cell ensembles can migrate efficiently. In some cases, the group is no more than a collection of individual cells.
Adam Shellard, Roberto Mayor
openaire   +3 more sources

Key chemokines direct migration of immune cells in solid tumors

open access: yesCancer Gene Therapy, 2021
Immune cell infiltration into solid tumors, their movement within the tumor microenvironment (TME), and interaction with other immune cells are controlled by their directed migration towards gradients of chemokines.
Karan Kohli   +2 more
semanticscholar   +1 more source

Migrating Planets [PDF]

open access: yesScience, 1998
A planet orbiting in a disk of planetesimals can experience an instability in which it migrates to smaller orbital radii. Resonant interactions between the planet and planetesimals remove angular momentum from the planetesimals, increasing their eccentricities.
Murray, Norm   +3 more
openaire   +3 more sources

Understanding Immobility: Moving Beyond the Mobility Bias in Migration Studies

open access: yesInternational Migration Review, 2020
This article suggests that there is a mobility bias in migration research: by focusing on the “drivers” of migration — the forces that lead to the initiation and perpetuation of migration flows — migration theories neglect the countervailing structural ...
K. Schewel
semanticscholar   +1 more source

Evolving migration [PDF]

open access: yesProceedings of the National Academy of Sciences, 2010
Mass migrations of wildebeest, caribou, song birds, sting rays, and monarch butterflies are among the wonders of the natural world (Fig. 1). At a very different scale, the coordinated migration of cells within the body is central to embryological development, immune responses, and wound healing. Although the scale, functions, and mechanisms may differ,
Stephen J, Simpson, Gregory A, Sword
openaire   +2 more sources

COVID-19 and digital disruption in UK universities: afflictions and affordances of emergency online migration

open access: yesHigher Education, 2020
COVID-19 has caused the closure of university campuses around the world and migration of all learning, teaching, and assessment into online domains. The impacts of this on the academic community as frontline providers of higher education are profound. In
R. Watermeyer   +3 more
semanticscholar   +1 more source

Health of men, women, and children in post-trafficking services in Cambodia, Thailand, and Vietnam: an observational cross-sectional study

open access: yesThe Lancet Global Health, 2015
Background: Trafficking is a crime of global proportions involving extreme forms of exploitation and abuse. Yet little research has been done of the health risks and morbidity patterns for men, women, and children trafficked for various forms of forced ...
Dr. Ligia Kiss, PhD   +12 more
doaj   +1 more source

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