Results 131 to 140 of about 1,974,656 (311)

Red Blood Cells as Endogenous Biotweezers for Optical Micromanipulation In Vivo

open access: yesAdvanced Science, EarlyView.
By synergistically integrating the long‐distance manipulation fiber probe (LDMFP) and endogenous red blood cells (RBCs) as biocompatible optical elements, a natural RBC biotweezer was developed for the desired microparticle manipulation and immune cell activation within living vasculature, which might offer an alternative tool for intravital optical ...
Tong Yang   +9 more
wiley   +1 more source

China and the U.S.

open access: yes, 1998
The 1990s witnessed the rise of China as one of the world's great powers, however efforts to build a framework for constructive Sino-American engagement were complicated by a number of controversial issues. Systematic abuses of human rights, an expanding
Krogh, Peter F. (Peter Frederic)
core  

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

1949 armistice lines & boundaries in partition plan [cartographic material] /

open access: yes, 1949
Map showing armistice lines and boundaries between Israel and neighboring Egypt, Lebanon, Jordan and Syria, and other roads, railroads.; In bottom left of map: "CBH 24685 - W1 8166 - Dd P 451 - 200 - 6/54."; "Research Dept. F.O.
Great Britain. Foreign Office. Research Department
core  

Ion‐Driven Regulation of Ca2+ Flow by Ti/Zn Composite Activates ERK/MAPK Signaling and Maintains Mitochondrial Homeostasis to Promote Macrophage‐Mediated Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A 3D‐printed interpenetrating Ti/Zn composite enables sustained Zn2+ release to regulate intracellular Ca2+ redistribution, preserve mitochondrial homeostasis, activate ERK/MAPK signaling, and promote M2 macrophage polarization, thereby enhancing osteoimmune‐mediated bone regeneration and peri‐implant osseointegration.
Wanyi Huang   +7 more
wiley   +1 more source

Foreign Historiography of China’s Foreign Policy

open access: yesВосточная Азия: факты и аналитика
The foreign historiography of China's foreign policy is dominated by the works of American scholars. This situation did not develop immediately and can be explained by several reasons. First, the defeat of Chiang Kai-shek and the victory of the Chinese Communists were perceived by the US authorities as a “loss of China”.
openaire   +2 more sources

Ethics in international relations : power and morality

open access: yes, 1989
Over the eight years of Ronald Reagan’s presidency, the United States overthrew or attempted to overthrow several foreign governments. In Grenada, a combined force from the United States and seven Caribbean nations invaded to oust a newly-installed ...
Krogh, Peter F. (Peter Frederic)
core  

Sonoselective Transfection of Glioma Endothelium

open access: yesAdvanced Science, EarlyView.
Delivering non‐viral, gene‐bearing nanoparticles with thiol‐decorated surfaces to gliomas with focused ultrasound yields transfection tropism for endothelial cells. From this platform, “sonoselective” transfection of glioma endothelium is achieved via incorporation of an endothelial cell‐specific promoter.
Anna C. Debski   +8 more
wiley   +1 more source

Blood Cell‐Camouflaged Liquid Metal Nanoconjugates Orchestrate Treg Depletion and STING‐Amplified Photothermal Immunity for Metastatic Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Whole‐blood biomimetic engineering transforms liquid metal nanoparticles into a tripartite immunotherapeutic platform that orchestrates regulatory T‐cell depletion, photothermal‐induced immunogenic cell death, and activation of the stimulator of interferon genes pathway.
Nina Sang, Eijiro Miyako
wiley   +1 more source

Machine Learning‐Driven Design of Multicomponent Bone Inorganic Matrix Mimicking Scaffolds for Osteogenesis Enhanced by Neurogenesis

open access: yesAdvanced Science, EarlyView.
Schematic illustration of development of experimental datasets and algorithm models, screening and preparation of the scaffolds and their applications in vivo. ABSTRACT Bone defects require materials with osteogenic, neurogenic, and angiogenic activity, yet designing such materials within high‐dimensional compositional spaces remains challenging. Here,
Kunlu Lin   +9 more
wiley   +1 more source

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