Results 31 to 40 of about 12,596,655 (249)

Chiral Nanoparticles Suppress Inflammatory Infiltration to Promote Extracellular Matrix Remodeling for Ectopia Lentis Therapy

open access: yesAdvanced Science, EarlyView.
L‐cysteine‐configured chiral polyurethane nanoparticles suppress ocular inflammation and reduce extracellular matrix (ECM) degradation in ectopia lentis by regulating macrophages polarization and inhibiting nuclear factor kappa B signaling pathway. By promoting zonular fiber‐associated protein restoration and tissue repair, this minimally invasive ...
Yinuo Wen   +17 more
wiley   +1 more source

Subversion of Atypical Mucin Traps by a Spore‐Coat Effector Blocks Cellular Immunity in Drosophila

open access: yesAdvanced Science, EarlyView.
While the entomopathogenic fungus Metarhizium robertsii can evade insect humoral immunity, its subversion of cellular defenses is still elusive. We identify Eac1 as a spore‐coat protein essential for infecting drosophilids by targeting atypical mucins (Sgf1 and Sgf2), which can entrap spores in a gel matrix and thereby facilitate hemocyte encapsulation.
Shiqin Li   +7 more
wiley   +1 more source

Tell el-Retaba (West): season 2019 [PDF]

open access: yesPolish Archaeology in the Mediterranean, 2020
Area 4 north of the Migdol was the focus of the 2019 season excavations. An apparent well from Phase G3 was discovered with some pottery sherds inside dating from the end of the Middle Kingdom.
Jozef Hudec   +3 more
doaj   +1 more source

A Sustainable Bio‐Based Epoxy Thermoset as a High‐Performance Alternative to BPA‐Based Resins

open access: yesAdvanced Science, EarlyView.
A rigid–flexible bio‐based epoxy network integrates soybean oil, lignin, and maleic anhydride to overcome the strength–toughness–sustainability trade‐off of conventional BPA epoxy. The thermoset delivers excellent performance as both a structural adhesive and a matrix for glass‐fabric composites, while enabling pH‐responsive degradation, environmental ...
Jiyun Qi   +4 more
wiley   +1 more source

GM‐CSF Promotes Neutrophil PD‐L1 Expression Through the VEGFR‐2/STAT6/CSF2 Signaling Axis in Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, EarlyView.
VEGFR‐2 signaling in OSCC activates Src–STAT6‐dependent CSF2 transcription, driving tumor‐derived GM‐CSF secretion. GM‐CSF programs neutrophils to express PD‐L1 through STAT5–mTOR/S6K signaling, suppressing cytotoxic CD8+ T cells. This pathway reveals a tumor–neutrophil immune checkpoint circuit that limits anti‐PD‐1 responsiveness in OSCC.
Fangxing Zhu   +13 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

Upper and Lower Churches on Mount Anakopia: Experience of Virtual Reconstruction of Architectural Decoration

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения
Introduction. The article is devoted to the virtual reconstruction of two churches on Mount Anakopia in the Republic of Abkhazia. The project to create three-dimensional models of two churches was preceded by a long period of study of sources of ...
Ekaterina Endoltseva   +5 more
doaj   +1 more source

Dual pKa Lipid Nanoparticles for Lung‐tropic mRNA Delivery and pH‐Programmed Endosomal Escape

open access: yesAdvanced Science, EarlyView.
Lipid nanoparticles’ bottleneck lies in low endosomal escape efficiency and liver‐dominant delivery after intravenous administration. To overcome these limitations, we present a stepwise pH‐programmed lipid nanoparticle system enabled by our newly synthesized ionizable lipid.
Seong Gi Lim   +12 more
wiley   +1 more source

The Kingdom of Saudi Arabia: More on Determining the Model of Arab Nationhood

open access: yesСравнительная политика
The article is consecrated to exploring the genesis and specific features of the Saudi political system, viewed as a variant of nationhood model, that was shaped in the 20th century in the Arab world and appeared to be in the grip of crisis over the ...
V. V. Naumkin, V. A. Kuznetsov
doaj   +1 more source

Encolpion Crosses from Finds at the Vodyanskoe Settlement

open access: yesНижневолжский археологический вестник, 2023
The subject of the study is the bronze encolpion crosses found at the Vodyanskoe settlement, an urban culture monument of the Golden Horde era. Material and spiritual culture of the Russian Golden Horde urban population of the 14th century is the object ...
Andrey S. Lapshin, Evgeniy Yu. Goncharov
doaj   +1 more source

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