Evidence map›Paper›PMID 38036729›Full record

ReviewExperimental & molecular medicine2023

Microbial underdogs: exploring the significance of low-abundance commensals in host-microbe interactions.

Geongoo Han, Shipra Vaishnava

Abstract readReview
In one paragraph

Review in Experimental & molecular medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Diet-vaccine interactions: SQM Iron andApplied and environmental microbiology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Gut Microbiota Response in Meagre (Animals : an open access journal from MDPI · 2026
    Article
  17. Bio-Organic Fertilizer withPlants (Basel, Switzerland) · 2026
    Article
  18. Article
  19. Orally ingestedFrontiers in microbiology · 2026
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Geongoo HanMolecular Microbiology and Immunology, Brown University, Providence, RI, USA. geon_goo_han@brown.edu.ORCID 0000-0003-4866-1185
Shipra VaishnavaMolecular Microbiology and Immunology, Brown University, Providence, RI, USA. shipra_vaishnava@brown.edu.

Funding

Vitamin A metabolism at the host-microbiome interfaceR01DK113265 · NIDDK · BROWN UNIVERSITY · PI Shipra Vaishnava · 2018 to 2026
$4.0M
Vitamin A metabolizing activity of the gut microbiome.R21AI168772 · NIAID · BROWN UNIVERSITY · PI VAISHNAVA, SHIPRA · 2022 to 2023
$452k
NIAID NIH HHS R21 AI168772NIDDK NIH HHS R01 DK113265
6 · The paper itself

Abstract

Our understanding of host-microbe interactions has broadened through numerous studies over the past decades. However, most investigations primarily focus on the dominant members within ecosystems while neglecting low-abundance microorganisms. Moreover, laboratory animals usually do not have microorganisms beyond bacteria. The phenotypes observed in laboratory animals, including the immune system, have displayed notable discrepancies when compared to real-world observations due to the diverse microbial community in natural environments. Interestingly, recent studies have unveiled the beneficial roles played by low-abundance microorganisms. Despite their rarity, these keystone taxa play a pivotal role in shaping the microbial composition and fulfilling specific functions in the host. Consequently, understanding low-abundance microorganisms has become imperative to unravel true commensalism. In this review, we provide a comprehensive overview of important findings on how low-abundance commensal microorganisms, including low-abundance bacteria, fungi, archaea, and protozoa, interact with the host and contribute to host phenotypes, with emphasis on the immune system. Indeed, low-abundance microorganisms play vital roles in the development of the host's immune system, influence disease status, and play a key role in shaping microbial communities in specific niches. Understanding the roles of low-abundance microbes is important and will lead to a better understanding of the true host-microbe relationships.

Indexed as

MicrobiotaSymbiosisAnimalsBacteriaFungiHost Microbial Interactions

Identifiers

PMID38036729
PMCPMC10767002

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.