Results 71 to 80 of about 109,051 (284)

Advanced Corneal Hydrogels: From Passive Replacement to Active Regeneration and Intelligent Interaction

open access: yesAdvanced Science, EarlyView.
This review charts the evolution of corneal hydrogels from passive replacements to active and intelligent systems, evaluating natural and synthetic materials while addressing design challenges such as transparency and strength. Advanced applications such as scarless wound healing, three‐dimensional bioprinting, and smart wearables are highlighted to ...
Xinwei Wang   +9 more
wiley   +1 more source

Persistence of Underdevelopment: Does the Type of Natural Resource Endowment Matter? [PDF]

open access: yes
agricultural and natural resource economies, development, growth, natural resources, underdevelopment, cross-country ...
Perala, Maiju
core  

Modular Generation of Alkyl Selenyl Radicals for the Synthesis of Alkyl Selenides via a Mechanochemical Approach

open access: yesAdvanced Science, EarlyView.
We present a mechanochemical, radical‐mediated hydroselenation of alkenes under ambient conditions. This method modularly generates alkyl selenyl radicals from elemental selenium and alkyl (pseudo)halides, utilizing PhSiH3 and H2O as hydrogen atom donors, with the water likely originating from the air and/or trace water present in the reagents ...
Xiaochun He   +8 more
wiley   +1 more source

Political Economy of Development and Underdevelopment Re-Visiting Dependence Theory

open access: yesRevista Iberoamericana de Estudios de Desarrollo, 2012
In this article we have tried to answer to the question ‘why some economies are developed and othereconomies are underdeveloped?’ For this, we have enacted an explanation which is inspired on the ideasof Dependence Theory authors and which is based on ...
HIDALGO-CAPITÁN, Antonio Luis
doaj  

Developmental Democracy in Africa: A Review [PDF]

open access: yes, 2018
Democracy is one of the virtues we ache for, as many now observe an undemocratic society as a savage society. Richard L. Sklar built up a hypothesis called developmental democracy in which he opines that democracy will essentially prompts the improvement
Bassey, Samuel Akpan   +1 more
core  

Peroxidase‐Mimicking Nanozymes for Rapid Detection of Infectious Diseases

open access: yesAdvanced Science, EarlyView.
Peroxidase‐mimicking nanozymes (PMNs) have emerged as robust and versatile materials for rapid infectious disease diagnostics. This review highlights the rational design and controlled synthesis of PMNs, summarizes key biomarkers relevant to infectious diseases, examines their integration into diverse rapid detection platforms, and highlights ...
Shikuan Shao   +5 more
wiley   +1 more source

A Conformal Wearable Ultrasound Bioelectronics for Mechanotherapy Reprogramming of Fibroblast Plasticity via Wnt‐FGF10 Axis to Overcome Fibrotic Healing in Urethral Regeneration

open access: yesAdvanced Science, EarlyView.
Fibrotic scarring persistently challenges urethral reconstruction. This study introduces a conformal, wearable ultrasound bioelectronic system that overcomes this by reprogramming fibroblast fate. The device activates a developmental Wnt–FGF10 axis, driving fibroblasts toward a regenerative FGF10+ phenotype that promotes angiogenesis and matrix ...
Mingming Yu   +7 more
wiley   +1 more source

“Fathers ate sour grapes, but children's teeth hurt”: Structural Adjustment Program (SAP) impact on Maternal Healthcare in Abeokuta, Southwest Nigeria, 1986-1989

open access: yesYoruba Studies Review
This study examines the effects of the Structural Adjustment Program (SAP) on maternal health in Abeokuta, Southwest Nigeria, with a focus on access, quality, and affordability of care.
Olasupo Thompson, Surajudeen O. Oladele
doaj   +1 more source

Competitive Rent Preservation, Reform Paralysis, and the Persistence of Underdevelopment [PDF]

open access: yes
Initial inequality in endowments and opportunities, together with low average levels of endowments, can create constituencies in a society that combine to paralyze reforms, even though the status quo hurts them collectively.
Raghuram G. Rajan
core  

Linking Plant Metabolomics with Fungal Functional Dynamics Reveals a Noncanonical S‐R‐C Adaptive Trajectory

open access: yesAdvanced Science, EarlyView.
Using field‐based holo‐omics, we demonstrate that developmental shifts in sorghum leaf metabolomes drive a noncanonical fungal succession from stress tolerators (S) through ruderals (R) to competitors (C). Antifungal metabolites in young leaves select for S strategists with expanded genomes, transient maltose pulses during flowering favor fast‐growing ...
Peilin Chen, John W. Taylor, Cheng Gao
wiley   +1 more source

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