Evidence map›Paper›PMID 32753050›Full record

ArticleMicrobiome2020

The human gut archaeome: identification of diverse haloarchaea in Korean subjects.

Joon Yong Kim, Tae Woong Whon, Mi Young Lim, Yeon Bee Kim, Namhee Kim, Min-Sung Kwon, Juseok Kim, Se Hee Lee, Hak-Jong Choi, In-Hyun Nam and 5 more

Abstract readVideo-Audio Media
In one paragraph

Article in Microbiome, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Trial
  2. Observational
  3. Article
  4. Article
  5. Diversity of Archaea.Progress in molecular and subcellular biology · 2026
    Review
  6. Strengths and limitations ofGut microbes reports · 2026
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Gut Microbiota and Colorectal Cancer: A Balance Between Risk and Protection.International journal of molecular sciences · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. The Human Microbiome-A Physiologic Perspective.Comprehensive Physiology · 2024
    Review
  19. Review
  20. Review
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

15 authors.

Joon Yong KimMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
Tae Woong WhonMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
Mi Young LimResearch Group of Healthcare, Research Division of Food Functionality, Korea Food Research Institute, Jeollabuk-do, 55365, Republic of Korea.
Yeon Bee KimMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
Namhee KimMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
Min-Sung KwonMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
Juseok KimMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
Se Hee LeeMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
Hak-Jong ChoiMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea.
In-Hyun NamGeologic Environment Division, Korea Institute of Geoscience and Mineral Resources, Daejeon, 34132, Republic of Korea.
Won-Hyong ChungResearch Group of Healthcare, Research Division of Food Functionality, Korea Food Research Institute, Jeollabuk-do, 55365, Republic of Korea.
Jung-Ha KimDepartment of Family Medicine, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul, 06973, Republic of Korea.
Jin-Woo BaeDepartment of Biology, Kyung Hee University, Seoul, 02447, Republic of Korea.
Seong Woon RohMicrobiology and Functionality Research Group, World Institute of Kimchi, Gwangju, 61755, Republic of Korea. swroh@wikim.re.kr.ORCID 0000-0003-0609-6130
Young-Do NamResearch Group of Healthcare, Research Division of Food Functionality, Korea Food Research Institute, Jeollabuk-do, 55365, Republic of Korea. youngdo98@kfri.re.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundArchaea are one of the least-studied members of the gut-dwelling autochthonous microbiota. Few studies have reported the dominance of methanogens in the archaeal microbiome (archaeome) of the human gut, although limited information regarding the diversity and abundance of other archaeal phylotypes is available.

resultsWe surveyed the archaeome of faecal samples collected from 897 East Asian subjects living in South Korea. In total, 42.47% faecal samples were positive for archaeal colonisation; these were subsequently subjected to archaeal 16S rRNA gene deep sequencing and real-time quantitative polymerase chain reaction-based abundance estimation. The mean archaeal relative abundance was 10.24 ± 4.58% of the total bacterial and archaeal abundance. We observed extensive colonisation of haloarchaea (95.54%) in the archaea-positive faecal samples, with 9.63% mean relative abundance in archaeal communities. Haloarchaea were relatively more abundant than methanogens in some samples. The presence of haloarchaea was also verified by fluorescence in situ hybridisation analysis. Owing to large inter-individual variations, we categorised the human gut archaeome into four archaeal enterotypes.

conclusionsThe study demonstrated that the human gut archaeome is indigenous, responsive, and functional, expanding our understanding of the archaeal signature in the gut of human individuals. Video Abstract.

Indexed as

Gastrointestinal MicrobiomeAdultAgedAged, 80 and overArchaeaFemaleHumansMaleMiddle AgedPhylogenyRepublic of KoreaRNA, Ribosomal, 16SYoung AdultRNA, Ribosomal, 16SArchaeal enterotypeArchaeomeHaloarchaeaHuman gutPopulation-level metataxonomic analysis

Identifiers

PMID32753050
PMCPMC7409454

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.