Results 81 to 90 of about 110,609 (237)

Beta and Alpha Particle Autoradiography

open access: yes, 2022
Bokkapitel i Handbook of Nuclear Medicine and Molecular Imaging for Physicistsutoradiography is defined as technologies and methods used to produce a two-dimensional image of the distribution of activity in, or on, a thin and solid sample that is in ...
Örbom, Anders,   +3 more
core   +1 more source

Rapid synthesis and turnover of brain microsomal ether phospholipids in the adult rat

open access: yesJournal of Lipid Research, 2002
The rates of synthesis, turnover, and half-lives were determined for brain microsomal ether phospholipids in the awake adult unanesthetized rat. A multicompartmental kinetic model of phospholipid metabolism, based on known pathways of synthesis, was ...
Thad A. Rosenberger   +4 more
doaj   +1 more source

The MacBrain Resource Center (MBRC) rhesus macaque postnatal brain histology datasets: Enabling new discoveries through NHP tissue and digital data Repositories

open access: yesJournal of Anatomy, EarlyView.
The MacBrain Resource Center (MBRC) postnatal rhesus macaque brain histology datasets are organized into Collections that promote cost‐effective de novo research. This article provides examples from Collections 5, 6, and 7 and describes the histo‐ and immunohistochemical (IHC) processing of materials for Collection 6.
Valeria Mendoza‐Silva   +19 more
wiley   +1 more source

Determination of the phloem transport pathways and destination of photosynthates in soybean using autoradiography and fluorescent tracer imaging

open access: yesPlant Signaling & Behavior
Vascular tissues transport water and nutrients in plants, with the phloem distributing photosynthates from source to sink. The direction of phloem transport is determined by the positional relationship between sources and sinks and by vascular ...
Ai Kaiho-Soma   +4 more
doaj   +1 more source

Naturally Occurring CodY Variants Alter Ligand Binding, DNA Target Affinity, and Virulence in Clostridioides difficile

open access: yesMolecular Microbiology, EarlyView.
Single amino acid substitutions in the global regulator CodY can alter nutrient sensing and virulence regulation in Clostridioides difficile. We show that the CodY(Y146N) and CodY(V58A) variants display altered ligand binding and reduced promoter binding, leading to derepression of toxin regulatory pathways and increased virulence in vivo.
Md Kamrul Hasan   +2 more
wiley   +1 more source

Scanning Electron Microscopic Autoradiography of Lung

open access: yes, 1988
Scanning electron microscopic (SEM) autoradiography of the lung is being used to determine the distribution of inhaled, alpha particle-emitting, plutonium dioxide particles.
Sanders, C. L.   +2 more
core  

Advances in Human Mass Balance Studies: An IQ Consortium Perspective on Current Practices and Emerging Trends

open access: yesClinical Pharmacology &Therapeutics, Volume 120, Issue 1, Page 43-54, July 2026.
Human radiolabeled mass balance studies are crucial for comprehensively characterizing the absorption, distribution, metabolism, and excretion (ADME) of investigational drugs, providing essential data for drug development, regulatory evaluation, and product labeling.
Jason Boer   +24 more
wiley   +1 more source

The Effect of Dopaminergic Medication on Impulse Control and Compulsive Behaviour: A Translational Perspective

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 1, July 2026.
ABSTRACT Dopaminergic medication used in disorders like Parkinson's disease (PD) and restless legs syndrome can cause impulsive‐compulsive behaviour (ICB), often with strong negative effects on patients' quality of life. This narrative review presents translational evidence on iatrogenic ICB, taking findings from epidemiological, clinical, neuroimaging
Mirjam Wolfschlag   +7 more
wiley   +1 more source

Charpak's detector : autoradiography of a rat kidney

open access: yes, 1993
Autoradiography of a rat kidney (labelled with 3H Vasopressiv) with G Charpak's detector (Parallel Plate Avalanche Chamber : PPAC)

core  

Neuropsychopharmacology of hallucinogenic and non‐hallucinogenic 5‐HT2A receptor agonists

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 14, Page 3935-3949, July 2026.
Psychedelic drugs such as LSD and psilocin were once relegated to the fringes of medical research because of their association with counterculture movements and a perceived concern about harm through recreational use, and their consequent legal prohibition in the early 1970s.
Trevor Sharp, Aurelija Ippolito
wiley   +1 more source

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