The effect of microRNA-218 on synapses (IMAGE) Salk Institute Caption This computer-aided reconstruction shows how loss of microRNA-218 (right side) causes disrupted neuromuscular synapses and results in paralysis of muscles needed for breathing Credit Neal Amin Usage Restrictions with credit and related coverage. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.