Who Are We Really?

Manipulating the human microbiome has ethical implications.

| 5 min read

Register for free to listen to this article
Listen with Speechify
0:00
5:00
Share

Bacterial Fingerprint: There is the possibility that microbial DNA may contain even more information about a person than does their human DNA.LUCY READING-IKKANDA

We are human beings. Normally, one might take this to mean that, at least on a biological level, we are defined by our own genome. But living in and on the human body is an ecosystem of microorganisms that outnumber our own cells by at least a factor of ten. It is estimated that there are 100 times as many microbial genes as human genes associated with our bodies. Taken together, these microbial communities are known as the human microbiome. Recent technological and scientific advances, mainly in the field of metagenomics, are rapidly enriching our knowledge of the genomes and functions of many of these microbial communities.

The ultimate aim of much of this research is to discover how perturbations of the microbiome might be ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Keywords

Meet the Author

  • Kieran Oâ??Doherty

    This person does not yet have a bio.

Published In

Share
Image of a woman in a microbiology lab whose hair is caught on fire from a Bunsen burner.
April 1, 2025, Issue 1

Bunsen Burners and Bad Hair Days

Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a lesson.

View this Issue
Conceptual image of biochemical laboratory sample preparation showing glassware and chemical formulas in the foreground and a scientist holding a pipette in the background.

Taking the Guesswork Out of Quality Control Standards

sartorius logo
An illustration of PFAS bubbles in front of a blue sky with clouds.

PFAS: The Forever Chemicals

sartorius logo
Unlocking the Unattainable in Gene Construction

Unlocking the Unattainable in Gene Construction

dna-script-primarylogo-digital
Concept illustration of acoustic waves and ripples.

Comparing Analytical Solutions for High-Throughput Drug Discovery

sciex

Products

Atelerix

Atelerix signs exclusive agreement with MineBio to establish distribution channel for non-cryogenic cell preservation solutions in China

Green Cooling

Thermo Scientific™ Centrifuges with GreenCool Technology

Thermo Fisher Logo
Singleron Avatar

Singleron Biotechnologies and Hamilton Bonaduz AG Announce the Launch of Tensor to Advance Single Cell Sequencing Automation

Zymo Research Logo

Zymo Research Launches Research Grant to Empower Mapping the RNome