Results 31 to 40 of about 9,133 (154)

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

A proposed method for regeneration of neutron producing targets, within an accelerator, by ion sputtering techniques [PDF]

open access: yes
Sputtering electrode system design for regeneration of targets within ...
Alger, D. L., Steinberg, R.
core   +1 more source

Mapping CSC‐Mediated Ovarian Cancer Chemoresistance via CXCR4‐PET to Guide Precision Cisplatin Re‐Sensitization Therapy

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
CXCR4 functions as a potential cancer stem cell‐associated marker linked to chemoresistance in ovarian cancer, and an inhibitor of CXCR4, AMD3100, can enhance the cytotoxic response to cisplatin. Based on these findings, [68Ga]Ga‐Pentixafor positron emission tomography enables selective visualization of CXCR4‐high ovarian cancer, while AMD3100 combined
Lixia Feng   +12 more
wiley   +1 more source

Aquatic live animal radiotracing studies for ecotoxicological applications : addressing fundamental methodological deficiencies [PDF]

open access: yes, 2017
The use of live animal gamma radioisotope tracer techniques in the field of ecotoxicology allows laboratory studies to accurately monitor contaminant biokinetics in real time for an individual organism.
Alquezar   +36 more
core   +1 more source

Kinetics of sulfate‐ and iron‐dependent anaerobic methane oxidation in freshwater lake sediment

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Anaerobic oxidation of methane (AOM) is a potentially important sink for methane in freshwater sediments. Assessing the contribution of AOM to methane budgets requires an understanding of AOM process kinetics, yet such information remains scarce.
Alina Mostovaya   +2 more
wiley   +1 more source

Upper Ocean Cycling of Iron South of the Polar Front: Biological Patterns and Processes

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 4, April 2026.
Abstract Samples from the upper 300 m along the 52°S band, south of the Antarctic Polar Front in the Atlantic sector of the Southern Ocean, including a 3‐week monitoring of a persistent bloom, were analyzed to advance our understanding of iron cycling and supply to recurrent phytoplankton blooms.
Luis M. Laglera   +4 more
wiley   +1 more source

Development and Evaluation of an Impedance Cardiographic System to Measure Cardiac Output and Other Cardiac Parameters, 1 July 1968 - 30 June 1969 [PDF]

open access: yes
Impedance cardiographic system to measure cardiac output and cardiovascular ...
Fromm, A. H. L.   +3 more
core   +1 more source

The diagnosis of vitamin B12 deficiency in sheep: comparison of serum vitamin B12 levels measured by a microbiological and a radioisotope dilution technique.

open access: yesAnnales de recherches veterinaires. Annals of veterinary research, 1985
Serum vitamin B12 from 6 sheep fed a diet containing 0.06 mg cobalt per kg dry matter (DM) was analysed by a radioisotope dilution (RID) technique. The results were compared with values obtained by a microbiological method (Lactobacillus leichmannii - ATCC 7830) specific for "true" vitamin B12.
Mohammed, R., Lamand, M.
openaire   +2 more sources

A study of the possible preventive effects of muscular exercises and intermittent venous occlusion on the cardiovascular deconditioning observed after 10 days bed recumbency - Experimental design [PDF]

open access: yes
Experiment designed to study preventive effects of muscular exercises on intermittent venous occlusion on cardiovascular deconditioning observed after 10 days bed ...
Beasley, W. C., Cardus, D., Vogt, F. B.
core   +1 more source

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