Results 81 to 90 of about 670,579 (287)

Poly(lactic‐co‐glycolic acid) Nanoparticles for IL‐12 Self‐Amplifying RNA Delivery in Glioblastoma Models

open access: yesAdvanced Functional Materials, EarlyView.
xxxx. ABSTRACT Glioblastoma (GBM) remains one of the most lethal brain cancers, with median survival rarely exceeding 15 months after diagnosis. Interleukin‐12 (IL‐12) is a potent immunostimulatory cytokine capable of reshaping the tumor microenvironment (TME), yet its clinical translation is hindered by systemic toxicity and short half‐life. RNA‐based
Fatima Hameedat   +11 more
wiley   +1 more source

Why Do Migrants Return to Poor Countries? Evidence from Philippine Migrants’ Responses to Exchange Rate Shocks [PDF]

open access: yes
Why would migrant workers in rich countries ever return to poorer countries of origin? In a model of migration and household investment, with borrowing constraints and minimum investment thresholds, return migration occurs for either target-earnings or ...
Dean Yang
core  

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Immigration Trends After 20 Years of NAFTA

open access: yesNorteamérica, 2014
The twentieth anniversary of nafta is an opportunity to reflect on what has happened to migration flows. In this essay, the author gives an overview of the trends of Mexican legal high- and low-skilled migration flows as well as of unauthorized flows to ...
Mónica Verea
doaj   +1 more source

Going Home: Evacuation-Migration Decisions of Hurricane Katrina Survivors [PDF]

open access: yes
In the wake of Hurricane Katrina, many evacuees from the Gulf region began the difficult process of deciding whether to rebuild or restart elsewhere. We examine pre-Katrina Gulf residents’ decision to return to the post-disaster Gulf region—which we call
Craig E. Landry   +4 more
core  

Migration and return migration: A new look at the Eastern Kentucky migration stream [PDF]

open access: yes, 1974
Most studies of the economics of migration have implicitly assumed that migratory streams are homogeneous. However, migratory streams from one region to another consist of two distinct streams: a stream of first-time migrants and a stream of return ...
Anschel, Kurt R., Deaton, Brady J.
core   +1 more source

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Return migration and embedding: through the lens of Brexit as an unsettling event

open access: yesComparative Migration Studies
This introductory paper, reflecting the Thematic Cluster of four papers, brings together two themes that are important for migration studies: return migration and embedding.
Izabela Grabowska, Louise Ryan
doaj   +1 more source

De volta para casa: a distribuição dos brasileiros retornados do exterior

open access: yesConfins, 2010
In South America, the study of return migration has been little considered because, at first, the migration flows, from Europe, Asia and Africa, were regarded in one direction only.
Wilson Fusco, Sylvain Souchaud
doaj   +1 more source

Ultrasound‐Triggered Gelation for Restoring Biomechanical Properties of Degenerated Functional Spinal Units

open access: yesAdvanced Healthcare Materials, EarlyView.
This study introduces an innovative approach to treating intervertebral disc degeneration using ultrasound‐triggered in situ hydrogel formation. Proof‐of‐concept experiments using optimized biomaterial and ultrasound parameters demonstrate partial restoration of biomechanical function and successful integration into degenerated disc tissue, offering a ...
Veerle A. Brans   +11 more
wiley   +1 more source

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