Results 91 to 100 of about 18,831 (220)

Absorption of ephedrine onto sulphonic acid cation-exchange resins

open access: yes, 1964
Detailed studies of the kinetics of absorption of ephedrine onto the sulphonic acid cation-exchange resins have been made and most of the results have been interpreted by the particle diffusion theory of Boyd, Adamson & Myers (1947).
L Saunders, N C Chaudhry
core   +1 more source

Stereoselective Construction of Benzo‐Fused Tetrahydropyrrole Thiazines From Saccharin

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 33, 1 September 2026.
Saccharin was used as a template to construct a series of 10a‐substituted, benzo‐fused, pyrrolo thiazinone dioxides. Thereafter, diastereo‐divergent 10‐keto reduction gave either diastereomeric alcohol in a process that did not rely on the substituent at 10a's identity.
Seanán Doyle   +8 more
wiley   +1 more source

Preoperative ephedrine counters hypotension with propofol anesthesia during valve surgery: A dose dependent study

open access: yesAnnals of Cardiac Anaesthesia, 2011
The prophylactic use of small doses of ephedrine may counter the hypotension response to propofol anesthesia with minimal hemodynamic changes. One hundred-fifty patients scheduled for valve surgery were randomly assigned into five groups (n = 30 for each)
El-Tahan Mohamed
doaj  

Applying Change Models and Methods During a Period of Vast Digital Transformation: A Systematic Review of Practice in Healthcare

open access: yesThe International Journal of Health Planning and Management, Volume 41, Issue 5, Page 1032-1053, September 2026.
ABSTRACT Introduction Reflection and learning about the use of virtual care in healthcare delivery has become a central goal for health systems internationally. Insights drawn in the aftermath of the COVID‐19 pandemic have led to vast changes to embed virtual care in health care delivery. This study explored the methodologies used to manage change that
Rebecca McDonnell   +12 more
wiley   +1 more source

Ephedrine-induced mitophagy via oxidative stress in human hepatic stellate cells

open access: yes, 2017
The herb Ephedra sinica (also known as Chinese ephedra or Ma Huang), used in traditional Chinese medicine, contains alkaloids identical to ephedrine and pseudoephedrine as its principal active constituents. Recent studies have reported that ephedrine has
Jang, Yoonjeong   +17 more
core   +1 more source

Comparison the Effects of Ephedrine and Lidocaine in Treatment of Intraoperative Hiccups in Gynecologic Surgery under Sedation

open access: yesAdvanced Biomedical Research, 2018
Background: This study aimed to evaluate and compare the therapeutic effects of ephedrine and lidocaine in treatment of intraoperative hiccups in gynecologic surgery under sedation.
Azadeh Bahadoori, Amir Shafa, Taha Ayoub
doaj   +1 more source

AGRN‐, LRP4‐, MUSK‐Related CMS: Clinical, Neurophysiological, Morphological, Genetic and Pathological Mechanisms

open access: yesMuscle &Nerve, Volume 74, Issue S1, Page S31-S40, September 2026.
ABSTRACT Congenital myasthenic syndromes (CMS) are inherited disorders caused by mutations in genes encoding proteins essential for neuromuscular junction (NMJ) function. Pathogenic variants have been identified in more than 35 genes, underscoring the complexity of synaptic biology and the wide range of mechanisms that can compromise neuromuscular ...
Rocio‐Nur Villar‐Quiles   +5 more
wiley   +1 more source

Ephedrine: An Herbal Toxicological Hazard [PDF]

open access: yes, 1997
Many individuals are currently using herbal products that are toxicologically unsafe due to inaccurate dosages and/or addition of harmful substances of which the consumer is unaware.
Peeke, Jeffrey
core  

The Differing Phenotypes of the Three Most Common Postsynaptic Congenital Myasthenic Syndromes Governed by Their Underlying Molecular Pathogenic Mechanisms

open access: yesMuscle &Nerve, Volume 74, Issue S1, Page S52-S57, September 2026.
ABSTRACT The congenital myasthenic syndromes are rare disorders of impaired signal transmission at the neuromuscular junction. Despite next generation sequencing facilitating the identification of variants in myasthenic‐associated genes, these variants are frequently of unknown significance and the clinical diagnosis can be delayed.
David Beeson
wiley   +1 more source

Chemical structures of ephedrine and pseudoephedrine.

open access: yes, 2014
(a), 1R,2S-ephedrine; (b), 1S,2S-pseudoephedrine.
Jianbin Zheng (587000)   +8 more
core   +1 more source

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