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Updated: Mar 6, 2026

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
The Human Microbiome and Understanding the 16S rRNA Gene in Translational Nursing Science
Nancy J Ames1, Alexandra Ranucci, Brad Moriyama
1Nancy J. Ames, RN, PhD, is Clinical Nurse Scientist, Nursing Department, National Institutes of Health Clinical Center, Bethesda, Maryland. Alexandra Ranucci, BS, is MD/MPH Candidate, Tulane University School of Medicine, New Orleans, Louisiana. She was a Post-Baccalaureate Intramural Research Award Recipient, Nursing Department, National Institutes of Health Clinical Center, Bethesda, Maryland, at the time this paper was prepared. Brad Moriyama, PharmD, is Clinical Pharmacist, Pharmacy Department, National Institutes of Health Clinical Center, Bethesda, Maryland. Gwenyth R. Wallen, RN, PhD, is Chief Nurse Officer (Acting), Nursing Department, National Institutes of Health Clinical Center, Bethesda, Maryland.
16S rRNA sequencing is a powerful tool for identifying bacterial communities, moving from research to clinical use. This method aids in infection control by accurately identifying pathogens, benefiting nurse scientists in clinical settings.
Area of Science:
- Microbiology
- Nursing Science
- Translational Research
Background:
- The human microbiome's role in health and disease is increasingly recognized.
- 16S rRNA sequencing is crucial for identifying bacterial populations.
- This methodology is transitioning from research to clinical applications.
Purpose of the Study:
- Describe 16S rRNA sequencing and its nursing science applications.
- Overview oral, lung, and gut microbiomes and related research.
- Identify future implications for microbiome research in translational nursing.
Main Methods:
- 16S rRNA gene sequencing for bacterial identification.
- Analysis of oral, lung, and gut microbiome data.
- Review of current and future applications in clinical settings.
Main Results:
- 16S rRNA sequencing reliably characterizes complex bacterial communities.
- Clinical utility includes identifying resistant pathogens for improved infection control.
- Nurse scientists are well-positioned to leverage these techniques.
Conclusions:
- 16S rRNA sequencing has transformed bacterial community research.
- Clinical applications are expanding, particularly in infection control.
- Future translational nursing science can benefit significantly from microbiome research and 16S sequencing.
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