Evidence map›Paper›PMID 35440640›Full record

ArticleNPJ biofilms and microbiomes2022

Deep insights into the gut microbial community of extreme longevity in south Chinese centenarians by ultra-deep metagenomics and large-scale culturomics.

Congyong Li, Zhe Luan, Yiming Zhao, Jun Chen, Yanan Yang, Cong Wang, Yujia Jing, Shirui Qi, Zhuanyu Li, Hao Guo and 6 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% of its field
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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Bridging the gap:Gut microbes · 2026
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  16. Gut microbiota and healthy longevity.Science China. Life sciences · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

Congyong Li *Sixth Health Care Department, Second Medical Center of PLA General Hospital, 100853, Beijing, China.ORCID http://orcid.org/0000-0002-6820-9957
Zhe Luan *Department of Gastroenterology and Hepatology, First Medical Center of PLA General Hospital, 100853, Beijing, China.ORCID http://orcid.org/0000-0002-0003-1195
Yiming Zhao *Department of Gastroenterology and Hepatology, Hainan Hospital of PLA General Hospital, 572013, Sanya, China.
Jun ChenUnit 91917, 102401, Beijing, China.
Yanan YangSchool of Chinese Materia Medica, Tianjin University of Traditional Chinese Medicine, 301617, Tianjin, China.
Cong WangDepartment of Gastroenterology and Hepatology, First Medical Center of PLA General Hospital, 100853, Beijing, China.
Yujia JingDepartment of Gastroenterology and Hepatology, First Medical Center of PLA General Hospital, 100853, Beijing, China.
Shirui QiEmergency Department, Tianjin First Central Hospital, 300192, Tianjin, China.
Zhuanyu LiBeijing QuantiHealth Technology Co., Ltd, 100070, Beijing, China.
Hao GuoBeijing QuantiHealth Technology Co., Ltd, 100070, Beijing, China.
Wenyi XuBeijing QuantiHealth Technology Co., Ltd, 100070, Beijing, China.
Bowen ZhaoBeijing QuantiHealth Technology Co., Ltd, 100070, Beijing, China.
Chongming WuSchool of Chinese Materia Medica, Tianjin University of Traditional Chinese Medicine, 301617, Tianjin, China. cmwu@implad.ac.cn.ORCID http://orcid.org/0000-0003-2898-370X
Shufang WangDepartment of Gastroenterology and Hepatology, First Medical Center of PLA General Hospital, 100853, Beijing, China. wangshufang2006@aliyun.com.ORCID http://orcid.org/0000-0001-7032-3540
Yunsheng YangDepartment of Gastroenterology and Hepatology, First Medical Center of PLA General Hospital, 100853, Beijing, China. sunnyddc@plagh.org.ORCID http://orcid.org/0000-0003-0361-7674
Gang SunDepartment of Gastroenterology and Hepatology, First Medical Center of PLA General Hospital, 100853, Beijing, China. sunok301@126.com.ORCID http://orcid.org/0000-0001-8594-557X
Chinese PLA General Hospital · CNTianjin University of Traditional Chinese Medicine · CNTianjin First Center Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut microbes play important roles in human longevity and the gut microbiota profile of centenarians shows some unique features from young adults. Nowadays, most microbial studies on longevity are commonly based on metagenomic sequencing which may lose information about the functional microbes with extremely low abundance. Here, we combined in-depth metagenomic sequencing and large-scale culturomics to reveal the unique gut microbial structure of a Chinese longevity population, and to explore the possible relationship between intestinal microbes and longevity. Twenty-five healthy Hainan natives were enrolled in the study, including 12 centenarians and 13 senior neighbors. An average of 51.1 Gb raw sequencing data were obtained from individual fecal sample. We assembled 1778 non-redundant metagenomic assembled genomes (MAGs), 33.46% of which cannot be classified into known species. Comparison with the ordinary people in Hainan province, the longevous cohort displayed significantly decreased abundance of butyrate-producing bacteria and largely increased proportion of Escherichia coli, Desulfovibrio piger and Methanobrevibacter smithii. These species showed a constant change with aging. We also isolated 8,030 strains from these samples by large-scale culturomics, most of which belonged to 203 known species as identified by MALDI-TOF. Surprisingly, only 42.17% of the isolated species were also detected by metagenomics, indicating obvious complementarity between these two approaches. Combination of two complement methods, in-depth metagenomic sequencing and culturomics, provides deeper insights into the longevity-related gut microbiota. The uniquely enriched gut microbes in Hainan extreme decades population may help to promote health and longevity.

Indexed as

MetagenomicsMicrobiotaAged, 80 and overBacteriaCentenariansChinaHealth PromotionHumansLongevityYoung Adult

Identifiers

PMID35440640
PMCPMC9019030
OpenAlexW4224230438

What OpenQuestion holds

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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.