Related Experiment Video
Updated: May 10, 2026

Subcutaneous Administration of Muscarinic Antagonists and Triple-Immunostaining of the Levator Auris Longus Muscle in Mice
Published on: September 8, 2011
[A "newborn" to complete the family of anticholinergics]
1Institutulde Pneumologie, Marius Nasta, Bucureşti. mihaltan@starnets.ro
Insights
Glycopyrronium, a new ultra-long acting anticholinergic, offers significant benefits for practitioners. This review evaluates its in vitro and in vivo evidence, tolerability, and safety, positioning it within the GOLD 2011 classification.
Area of Science:
- Pharmacology
- Respiratory Medicine
Context:
- The emergence of novel ultra-long acting anticholinergic agents.
- The need for updated treatment guidelines in respiratory diseases.
Purpose:
- To evaluate the pharmacological profile of glycopyrronium.
- To assess the clinical evidence, tolerability, and safety of glycopyrronium.
- To position glycopyrronium within the GOLD 2011 classification.
Summary:
- Glycopyrronium demonstrates potential as an ultra-long acting anticholinergic.
- Comprehensive in vitro and in vivo data support its efficacy and safety.
- Its positioning aligns with current evidence-based medicine and GOLD 2011 guidelines.
Impact:
- Provides practitioners with a new therapeutic option for managing respiratory conditions.
- Contributes to evidence-based decision-making in respiratory pharmacotherapy.
- Facilitates optimized patient care through updated treatment classifications.
Abstract:
Emergence of a new ultra-long acting anticholinergic as glycopyrronium can bring a change of attitude in the life of practitioner. In this article I try to correctly position the new representative of the anticholinergics class, looking at all the evidence in vitro and in viva, benefits, tolerability and safety of this product. Finally, on scientific evidence-based medicine I positioned this product in the new GOLD 2011 classification.
Related Concept Videos
Cholinergic Antagonists: Pharmacokinetics
Cholinergic Antagonists: Therapeutic Uses
Respiratory Tract: Ipratropium, aclidinium, and tiotropium treat asthma, chronic bronchitis, and chronic obstructive pulmonary disease (COPD). They protect against bronchoconstriction caused by irritants like cigarette smoke, sulfur dioxide, and ozone. They also help reduce nasopharyngeal secretions in common...
Cholinergic Antagonists: Chemistry and Structure-Activity Relationship
Indirect-Acting Cholinergic Agonists: Pharmacological Actions
At the neuromuscular junction, these agents work by inhibiting the breakdown of acetylcholine, allowing it to remain bound to the receptor and bind to nearby receptors. This process leads to repetitive firing of the endplate, causing muscle...
Cholinergic Antagonists: Pharmacological Actions
Gastrointestinal Effects: Antimuscarinics reduce gut contractions, increase gastric emptying, and slow intestinal transit. They partly inhibit gastric acid secretion...
Antiasthma Drugs: Muscarinic Receptor Antagonists
Antimuscarinic agents compete with ACh for the same binding site on the muscarinic receptors. By binding to these receptors, they inhibit the downstream effects of ACh and block the parasympathetic...
