Muscarinic Receptors and Their Antagonists in COPD: Anti-Inflammatory and Antiremodeling Effects

<table>Receptor-specific G-protein coupling and signaling for the five human muscarinic receptors: (a) M<sub>1</sub>, (b) M<sub>2</sub>, (c) M<sub>3</sub>, (d) M<sub>4</sub>, and (e) M<sub>5</sub>.</table>

Mediators of Inflammation

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Figure 1

Figure 1: Muscarinic Receptors and Their Antagonists in COPD: Anti-Inflammatory and Antiremodeling Effects 