Results 11 to 20 of about 2,250 (91)

Novel method for determining of 137Cs in seawater using liquid scintillation counter

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Robust and efficient monitoring of radiocesium in the marine environment has become increasingly important, especially following the Fukushima Daiichi Nuclear Power Plant accident. A liquid scintillation counter (LSC) has been used for 137Cs analysis—which was identified as one of the hazardous radionuclides; however, a major limitation of ...
Young‐Hyun Kim, Hyuncheol Kim
wiley   +1 more source

Petrography of phosphates in CI and CY carbonaceous chondrites

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Phosphate minerals are significant carriers of volatiles (e.g., OH) and halogens in chondritic material; however, their origin in most groups of carbonaceous chondrites remains poorly characterized. We have determined the abundance, morphology, texture, and composition of phosphate grains in aqueously altered CI chondrites and in hydrated and ...
C. S. Harrison   +3 more
wiley   +1 more source

Combined use of fluorescence with a magnetic tracer and dilution effect upon sentinel node localization in a murine model

open access: yesInternational Journal of Nanomedicine, 2018
Akihiro Kuwahata,1,* Muneer Ahmed,2,* Kohei Saeki,3 Shinichi Chikaki,1 Miki Kaneko,1 Wenqi Qiu,1 Zonghao Xin,1 Shinji Yamaguchi,3 Akiko Kaneko,1 Michael Douek,2 Moriaki Kusakabe,3,4 Masaki Sekino1 1Department of Electrical Engineering and Information ...
Kuwahata A   +11 more
doaj  

Optimizing Angiopep‐2 Density on Polymeric Nanoparticles for Enhanced Blood–Brain Barrier Penetration and Glioblastoma Targeting: Insights From In Vitro and In Vivo Experiments

open access: yesAdvanced Functional Materials, Volume 35, Issue 38, September 18, 2025.
The Angiopep‐2 peptide density on polymeric nanoparticles significantly impacts blood–brain barrier (BBB) penetration. This study explores this nuanced relationship using various in vitro models and in vivo assays, revealing that dynamic models better predict BBB penetration.
Weisen Zhang   +9 more
wiley   +1 more source

Potential Application of a Water‐Soluble Fullerene C60 Decorated with Diethylene Glycol in Treatment of Osteoarthritis

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 9, September 2025.
A new ethoxyethanol derivative of iminofullerene, F2, is synthesized and labeled with 99mTc to produce 99mTc‐F2. In vitro, compound F2 inhibits the activation of primary mouse bone marrow‐derived macrophages stimulated with lipopolysaccharide. Moreover, 99mTc‐F2 is selectively enriched in the injured joints of mice. Inflammatory macrophages play a role
Rui He   +6 more
wiley   +1 more source

Annexin A1‐Targeted d‐Peptide‐Monomethyl Auristatin E Conjugate Enhanced Antitumor Effect of Monomethyl Auristatin E for Chemotherapy of Prostate Cancer

open access: yesThe Prostate, Volume 85, Issue 13, Page 1208-1221, September 15, 2025.
ABSTRACT Background N‐terminus 15 amino acid (MC16) of Annexin A1 (ANXA1) is an effective therapeutic target for tumors and tumor vasculature as it specifically localizes to the cell surface of tumor cells and tumor vascular endothelial cells. We identified the d‐type peptide (hpnevrs, dhp7) by mirror‐image phage display targeting l‐type MC16 and ...
Kai Ozaki   +8 more
wiley   +1 more source

Ar‐Ar Dating of the Nephelinite‐to‐Basanite Transition at Etinde and Mount Cameroon (Cameroon Volcanic Line, West Africa) Provides Insights Into the Origin of Intraplate Magmatism

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 9, September 2025.
Abstract Intraplate magmatism is widespread in continental and oceanic domains. Some occurrences, such as Hawai'i, fit the predictions of the mantle‐plume hypothesis well. However, many occurrences require alternative explanations. The Cameroon volcanic line (CVL) in West Africa is one of the most voluminous and long‐lived non‐plume intraplate magmatic
Sophie L. Baldwin   +4 more
wiley   +1 more source

Combustion synthesis of Eu,Si‐doped AlN blue phosphor with varying Eu and Si concentrations

open access: yesJournal of the American Ceramic Society, Volume 108, Issue 9, September 2025.
Eu,Si‐doped AlN blue phosphors were synthesized via combustion synthesis using Al, AlN, Eu₂O₃, Si₃N₄, and SrCO₃. The luminescence properties were investigated concerning Eu and Si concentrations, as well as Sr substitution to mitigate Eu content.
Genki Saito   +2 more
wiley   +1 more source

Matera: A not so ordinary H5 chondrite breccia with very low density and high porosity

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 9, Page 2125-2148, September 2025.
Abstract On the evening of February 14, 2023, at 17:58 UT, a fireball was detected by three cameras of the Italian PRISMA network (FRIPON network). The first samples of the Matera meteorite, collected 3 days after the fall, lay on the balcony of a private home.
Giovanni Pratesi   +27 more
wiley   +1 more source

Radioisotopic age constraints of the Cambrian Ritland impact structure, Norway

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 9, Page 2223-2238, September 2025.
Abstract Secondary ion mass spectrometry U‐Pb geochronology has been performed on zircon grains separated from impact melt rock from the 2.7 km‐in‐diameter Ritland impact structure, southwestern Norway. Scanning electron microscope‐based imaging techniques, including electron backscatter diffraction analysis, reveal various zircon grain microtextures ...
William R. Hyde   +6 more
wiley   +1 more source

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