Results 81 to 90 of about 34,815 (271)

Triethylammonium 1,3-dimethyl-5-(2,4,6-trinitrophenyl)barbiturate

open access: yesActa Crystallographica Section E, 2012
In the title molecular salt [systematic name: triethylammonium 1,3-dimethyl-2,6-dioxo-5-(2,4,6-trinitrophenyl)-1,2,3,6-tetrahydropyrimidin-4-olate], C6H16N+·C12H8N5O9−, the dihedral angle between the aromatic rings in the anion is 46 ...
Kulandaiya Rajamani   +1 more
doaj   +1 more source

Cholesteric Liquid Crystal Displays as Optical Sensors of Barbiturate Binding

open access: yes, 2007
The influence on the optical properties of cholesteric liquid crystal displays (LCDs) was examined for neutral molecule binding by mesogen/receptors in the mesomorphic phase. The motivation was to prepare neutral molecule sensors that use a colour change
Bell, Elissa J.   +5 more
core   +1 more source

Neuronal activity and stress differentially regulate hippocampal and hypothalamic corticotropin-releasing hormone expression in the immature rat. [PDF]

open access: yes, 2000
Corticotropin-releasing hormone, a major neuromodulator of the neuroendocrine stress response, is expressed in the immature hippocampus, where it enhances glutamate receptor-mediated excitation of principal cells. Since the peptide influences hippocampal
Baram, TZ   +4 more
core   +1 more source

The Number of Newly Dispensed Hypnotic Drugs During the First COVID‐19 Lockdown Period in The Netherlands

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT The 2019 coronavirus (COVID‐19) pandemic and associated lockdowns significantly disrupted healthcare systems, including access to pharmacological treatments such as sleep medication. This study investigated the number of first‐time dispensed hypnotic drugs during the first COVID‐19 lockdown in the Netherlands, using data from the Dutch ...
Dana M. Dijkgraaf   +5 more
wiley   +1 more source

A Historical Drug or a Current Problem? Determination of Methaqualone and Its Analogs in Biological Material via UHPLC-QqQ-MS/MS

open access: yesProceedings
Introduction: Methaqualone was introduced to the market in the 1960s as a sedative–hypnotic drug, intended as an alternative to compounds in the barbiturate group [...]
Kaja Tusiewicz   +2 more
doaj   +1 more source

Coma Blisters

open access: yesCase Reports in Dermatology, 2009
Coma blisters are lesions that occur in the setting of a variety of neurological diseases. Although most commonly associated with barbiturate overdose, they can be seen in the setting of coma due to other etiologies.
Joana Rocha   +4 more
doaj   +1 more source

Fatal drug overdoses in healthcare workers: A thematic framework analysis of coroner reports

open access: yesAddiction, Volume 120, Issue 11, Page 2270-2281, November 2025.
Abstract Background and aims Healthcare workers face specific vulnerabilities for drug overdose due to their unique access to medications, clinical knowledge and work‐related stress. This study aimed to understand the characteristics of fatal overdoses in healthcare workers with a view to providing guidance for preventative strategies.
Thikra Algahtani   +6 more
wiley   +1 more source

Triethylammonium 2,4-dinitrophenylbarbiturate

open access: yesActa Crystallographica Section E, 2009
In the title molecular salt [systematic name: triethylammonium 5-(2,4-dinitrophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-olate], C6H16N+·C10H5N4O7−, the cation and anion are linked by an N—H...O hydrogen bond.
Doraisamyraja Kalaivani   +1 more
doaj   +1 more source

Infant Death due to Cannabis Ingestion

open access: yesDrug Testing and Analysis, Volume 17, Issue 10, Page 2014-2021, October 2025.
ABSTRACT A child died in the emergency room of a local hospital a few hours after ingesting a substance the color of cork and the consistency of earth. At home, a modest amount of resinous substance was found. At the hospital, the child exhibited alterations in walking, balance, and consciousness.
Donata Favretto   +9 more
wiley   +1 more source

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