Results 81 to 90 of about 8,017,385 (274)

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

*-Ricci soliton on (κ, μ)′-almost Kenmotsu manifolds

open access: yesOpen Mathematics, 2019
Let (M, g) be a non-Kenmotsu (κ, μ)′-almost Kenmotsu manifold of dimension 2n + 1. In this paper, we prove that if the metric g of M is a *-Ricci soliton, then either M is locally isometric to the product ℍn+1(−4)×ℝn or the potential vector field is ...
Dai Xinxin, Zhao Yan, Chand De Uday
doaj   +1 more source

Killing Reeb vector fields on some almost contact manifolds [PDF]

open access: yesMathematica Bohemica
We discuss the geometric impact of a Killing vector field on certain almost contact manifolds with constant sectional curvatures. We prove that the additional structures given in A. De Nicola, G. Dileo, I. Yudin (2018) can be naturally constructed in the
Fortuné Massamba
doaj   +1 more source

On completeness of orbits of Killing vector fields [PDF]

open access: yesClassical and Quantum Gravity, 1993
16 pages, Latex, preprint NSF-ITP-93 ...
openaire   +2 more sources

Penfluridol Triggers GSDME‐Mediated Immunogenic Pyroptosis to Potentiate Antitumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
A high‐throughput screen of FDA‐approved antipsychotics identifies penfluridol as a potent pyroptosis inducer acting via direct TTI1 inhibition. This triggers TNFA‐NFKB signaling and caspase‐8/‐3‐dependent GSDME cleavage. The compound stimulates antitumor immunity alone and synergizes with anti‐PD‐1 therapy, while low TTI1 expression emerges as a ...
Linfeng Li   +11 more
wiley   +1 more source

Riemann Solitons on Relativistic Bulk-Viscous Fluid String Spacetime

open access: yesInternational Journal of Mathematics and Mathematical Sciences
In this article, we undertake a comprehensive study of almost Riemann solitons and their gradient counterparts within the framework of relativistic bulk-viscous fluid string (BVFS) geometries. We begin by analyzing the potential vector field. It is shown
Mehdi Jafari, Shahroud Azami
doaj   +1 more source

Killing vector fields and harmonic forms [PDF]

open access: yesTransactions of the American Mathematical Society, 1974
The paper is concerned with harmonic ( p , q )
openaire   +1 more source

CXCL10/SLC11A1 Axis Exacerbates Septic Liver Injury by Regulating Neutrophil Extracellular Traps Formation to Drive Macrophage Pro‑Inflammatory Polarization

open access: yesAdvanced Science, EarlyView.
In sepsis‐induced liver injury, marked neutrophil infiltration correlates with disease severity. Neutrophil SLC11A1 drives intracellular Fe2+ and ROS via the Fenton reaction, promoting NETs formation. Hepatocyte‐derived CXCL10 recruits neutrophils and activates the JAK/STAT1/SLC11A1 axis, enhancing NETs‐mediated inflammation.
Haiping Lin   +8 more
wiley   +1 more source

Artificial Host‐Guest Recognition Directs Glycometabolically Engineered Macrophages to Tumors

open access: yesAdvanced Science, EarlyView.
Glycoengineered supramolecular macrophages (GSAR‐M) are developed using glycometabolic labeling for bioorthogonal host‐guest tumor targeting. This engineering approach unexpectedly enhances macrophage migration, phagocytosis, and pseudopodia formation. Consequently, GSAR‐M demonstrate robust tumor‐targeting specificity, effectively arrest tumor growth,
Zhiqing Yang   +8 more
wiley   +1 more source

Killing vector fields on semiriemannian manifolds

open access: yesTsukuba Journal of Mathematics, 1989
Itiswellknown thata Killingvectorfieldon a riemannian compact manifold is holonomic (Kostant (4)). In other words, the Ax operator(Ax=Lx―Vx=― VX) liesin the holomony algebra of the manifold. The covariant derivative of Ax gives us a curvature transfor- mation.
openaire   +4 more sources

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