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Updated: Jun 21, 2026

An In vitro Model to Study Immune Responses of Human Peripheral Blood Mononuclear Cells to Human Respiratory Syncytial Virus Infection
Published on: December 10, 2013
Ribosome-component immune modulation of respiratory tract infections in children
Alessandro Fiocchi1, Luigi Terracciano, Alberto Martelli
1Department of Child and Maternal Medicine, Fatebenefratelli/Melloni University Hospital, Milan, Italy.
Insights
Recurrent respiratory infections (RRIs) affect many young children. A ribosome-component immune modulator (RCIM) effectively prevents and reduces the severity of these infections with minimal risk.
Area of Science:
- Pediatrics
- Immunology
- Infectious Diseases
Background:
- Recurrent respiratory infections (RRIs) are common in children, affecting over 25% of infants and 18% of toddlers.
- While often self-limiting, RRIs can lead to complications like otitis media and sinusitis.
- Immune modulators can stimulate a more effective immune response to combat infections.
Purpose of the Study:
- To review available data on immune modulators for preventing RRIs in children.
- To describe a specific ribosome-component immune modulator (RCIM) designed for pediatric use.
- To evaluate the efficacy and safety of RCIM in managing RRIs.
Main Methods:
- A narrative literature review was conducted, focusing on clinical trials.
- Data from double-blind, placebo-controlled studies were analyzed.
- The review assessed the impact of RCIM on infection rates, severity, and related healthcare utilization.
Main Results:
- RCIM demonstrated effectiveness in preventing recurrent bronchopulmonary and ear-nose-throat infections.
- Significant reductions were observed in the number, severity, and duration of infectious episodes.
- The use of RCIM decreased antibiotic courses, concomitant medications, and missed school/work days.
Conclusions:
- RCIM is a clinically efficacious therapeutic approach for managing RRIs in children.
- RCIM offers a safe treatment option with a minimal risk of adverse events.
- This immune modulator represents a consistent and effective strategy for preventing and alleviating RRIs.
Abstract:
More than 25% of infants in their first year of life and 18% of children aged between 1 and 4 years suffer from recurrent respiratory infections (RRIs) in Western countries. Although RRIs are self-limiting as a rule, complications may include otitis media, sinusitis, and bronchial and pulmonary infections. This study was designed to present the available data on immune modulators (defined as drugs that interact with the immune system and modulate immune function by stimulating a more rapid and effective immune response). A ribosome-component immune modulator (RCIM) designed to stimulate both specific and nonspecific immunity in children and thus prevent or alleviate RRI is also described. A narrative review of the literature was performed with a focus on clinical trials. Double-blind, placebo-controlled studies have shown that an RCIM effectively prevents recurrent bronchopulmonary and ear-nose-throat infections; in particular, the number, severity, and duration of infectious episodes and the numbers of antibiotic courses, concomitant medications, and days away from school (children) or the workplace (parents) were reduced. Use of a RCIM is clinically efficacious, incurs minimal risk of adverse events, and, thus, represents a consistent therapeutic approach for RRIs.
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