Results 31 to 40 of about 23,534 (169)

Radioiodination of Two Carborane‐Based Dual Cyclooxygenase‐2/5‐Lipoxygenase Inhibitors and Their In Vitro and In Vivo Evaluation

open access: yesChemBioChem, Volume 27, Issue 7, 14 April 2026.
Two dicarbadodecaborane(12)‐based dual cyclooxygenase‐2/5‐lipoxygenase (COX‐2/5‐LO) inhibitors were 123I‐labeled. Refinement of labeling and formulation conditions and extensive in vitro characterization are presented. Cell uptake studies in COX‐2‐ and 5‐LO‐overexpressing cell lines showed COX‐2‐independent and partly 5‐LO‐dependent uptake.
Jonas Schädlich   +11 more
wiley   +1 more source

Scanning of Vehicles for Nuclear Materials

open access: yes, 2013
Might a nuclear-armed terrorist group or state use ordinary commerce to deliver a nuclear weapon by smuggling it in a cargo container or vehicle? This delivery method would be the only one available to a sub-state actor, and it might enable a state to ...
Katz, J. I.
core   +1 more source

Accelerated epigenetic aging as a modifier of homocysteine‐associated cognitive decline: Findings from NHANES

open access: yesAlzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract INTRODUCTION Hyperhomocysteinemia represents a modifiable risk factor for cognitive decline and dementia, yet the role of epigenetic aging mechanisms in mediating this association remain poorly characterized, limiting development of targeted interventions.
Haoxuan Li   +11 more
wiley   +1 more source

Focal Spot, Fall 1977 [PDF]

open access: yes, 1977
https://digitalcommons.wustl.edu/focal_spot_archives/1018/thumbnail ...

core   +1 more source

A rapid cosmic-ray increase in BC 3372-3371 from ancient buried tree rings in China [PDF]

open access: yes, 2017
Cosmic rays interact with the Earth's atmosphere to produce $^{14}$C, which can be absorbed by trees. Therefore, rapid increases of $^{14}$C in tree rings can be used to probe previous cosmic-ray events.
Cheng, K. S.   +4 more
core   +3 more sources

Event‐driven shifts in river and reservoir sediment sources: Cottonwood River and John Redmond Reservoir, USA

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 4, April 2026.
In‐channel flow events are dominated by streambank sediment (50%) whereas downstream lakebed deposits are dominated by cropland sources (40%). This shift in sediment provenance is event‐driven: during infrequent, out‐of‐bank flood events, vast quantities of floodplain cropland soil are mobilized in exceedance of the river's bank‐dominated internal load.
Anthony L. Layzell   +5 more
wiley   +1 more source

Ultrasmall Au10–12 Nanoclusters: A Novel Platform for 223Ra‐Targeted Tumor α‐Therapy

open access: yesExploration, Volume 6, Issue 2, April 2026.
Encapsulating 223Ra in Au10‐12 nanoclusters and functionalizing them with RGD peptides enables targeted α‐therapy and immune microenvironment remodeling in non‐osseous tumors like triple‐negative breast cancer. This study establishes a foundational framework for novel 223Ra‐labeled α‐radiopharmaceuticals and shows strong potential for clinical ...
Yifei Jiang   +11 more
wiley   +1 more source

Beyond Accelerator Mass Spectrometry: Recent Developments in All-Optical Measurements of Radioisotope Carbon

open access: yesACS Omega
The environmental impact of non-renewable energy has come under scrutiny, prompting investments in carbon management strategies like renewable fuels. The presence of radiocarbon in biofuel blends can validate their composition for government regulators and quality control.
Gordon H. K. Duddy   +2 more
openaire   +2 more sources

Development of Physics Applied to Medicine in the UK, 1945–90 [PDF]

open access: yes, 2006
Annotated and edited transcript of a Witness Seminar held on 5 July 2005. Introduction by Dr Jeff Hughes.First published by the Wellcome Trust Centre for the History of Medicine at UCL, 2006.©The Trustee of the Wellcome Trust, London, 2006.All volumes ...
Christie, DA, Tansey, EM
core  

Physico‐Nutritional Profiling and Assessment of Proteins as Well as Soluble and Insoluble Phenolic Acids in Gamma Irradiated Wheat Grains Through SWATH‐MS and HPLC Analysis and Their Functionality

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Gamma irradiation (Dmin 650 Gy) proved effective in controlling insect pest infestations in stored wheat grains which otherwise undergo extensive losses during storage. SWATH‐MS based proteomics affirmed integrity of major storage proteins including prolamines and increased extractability of phenolics (soluble free & conjugated) was observed in ...
S. Saxena   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy