Bacteria Found in Women’s Upper Reproductive Tracts

A new study identifies microorganisms residing in the human fallopian tubes and uterus, but some researchers are skeptical of the findings.

| 3 min read

Register for free to listen to this article
Listen with Speechify
0:00
3:00
Share

ISTOCK, KINWUN

Scientists have long known that in healthy humans, a diverse universe of microbes exists in the vagina. But the existence of bacteria in women’s upper reproductive tract, which includes the uterus and fallopian tubes, remains controversial. A new study, published today (October 17) in Nature Communications, reports that even in the absence of infection, distinct communities of microbes live in these areas.

“The question about whether there are bacteria in the reproductive tract has been on the table for several years at least,” says Larry Forney, a microbiologist at the University of Idaho who was not involved in the work. “I think it’s a pretty strong study, and I think people will take it for what it is, which is a good, initial effort.”

Prior ...

Interested in reading more?

Become a Member of

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

Keywords

Meet the Author

  • Diana Kwon

    Diana is a freelance science journalist who covers the life sciences, health, and academic life.
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
Faster Fluid Measurements for Formulation Development

Meet Honeybun and Breeze Through Viscometry in Formulation Development

Unchained Labs
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

Products

Metrion Biosciences Logo

Metrion Biosciences launches NaV1.9 high-throughput screening assay to strengthen screening portfolio and advance research on new medicines for pain

Biotium Logo

Biotium Unveils New Assay Kit with Exceptional RNase Detection Sensitivity

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