Evidence map›Paper›PMID 35688828›Full record

ArticleNature communications2022

A highly conserved core bacterial microbiota with nitrogen-fixation capacity inhabits the xylem sap in maize plants.

Liyu Zhang, Meiling Zhang, Shuyu Huang, Lujun Li, Qiang Gao, Yin Wang, Shuiqing Zhang, Shaomin Huang, Liang Yuan, Yanchen Wen and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
41.8field-weighted citation impact, top 1% 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

100 citing papers in PubMed, 215 citations in OpenAlex.

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  20. Developing improved inoculants through genome editing of diazotrophic bacteria for cereals: Is this the right time for Brazil?Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
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40 more citing papers are in PubMed but not listed here.

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

20 authors at 6 institutions in 2 countries.

Liyu Zhang *Key Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Meiling ZhangKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Shuyu HuangKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Lujun LiHailun National Observation and Research Station of Agroecosystems, Key Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Harbin, 150081, PR China.
Qiang GaoJilin Agricultural University, Changchun, 130118, China.
Yin WangJilin Agricultural University, Changchun, 130118, China.
Shuiqing ZhangInstitute of Plant Nutrition, Resource and Environment, Henan Academy of Agricultural Sciences, 116 Garden Road, Zhengzhou, 450002, China.
Shaomin HuangInstitute of Plant Nutrition, Resource and Environment, Henan Academy of Agricultural Sciences, 116 Garden Road, Zhengzhou, 450002, China.
Liang YuanKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Yanchen WenKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Kailou LiuJiangxi Institute of Red Soil, National Engineering and Technology Research Center for Red Soil Improvement, Nanchang, 330046, China.
Xichu YuJiangxi Institute of Red Soil, National Engineering and Technology Research Center for Red Soil Improvement, Nanchang, 330046, China.
Dongchu LiKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Lu ZhangKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Xinpeng XuKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Hailei WeiKey Laboratory of Microbial Resources Collection and Preservation, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Ping HeKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.ORCID 0000-0003-1786-6858
Wei ZhouKey Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China.
Laurent PhilippotUniversité Bourgogne Franche-Comté, INRAE, AgroSup Dijon, Agroécologie, 21000, Dijon, France. laurent.philippot@inrae.fr.
Chao Ai *Key Laboratory of Plant Nutrition and Fertilizer, Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences, Beijing, 100081, PR China. aichao@caas.cn.ORCID 0000-0002-0707-1018
Institute of Agricultural Resources and Regional Planning · CNHenan Academy of Agricultural Sciences · CNJiangxi Institute of Red Soil · CNJilin Agricultural University · CNChinese Academy of Sciences · CNInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microbiomes are important for crop performance. However, a deeper knowledge of crop-associated microbial communities is needed to harness beneficial host-microbe interactions. Here, by assessing the assembly and functions of maize microbiomes across soil types, climate zones, and genotypes, we found that the stem xylem selectively recruits highly conserved microbes dominated by Gammaproteobacteria. We showed that the proportion of bacterial taxa carrying the nitrogenase gene (nifH) was larger in stem xylem than in other organs such as root and leaf endosphere. Of the 25 core bacterial taxa identified in xylem sap, several isolated strains were confirmed to be active nitrogen-fixers or to assist with biological nitrogen fixation. On this basis, we established synthetic communities (SynComs) consisting of two core diazotrophs and two helpers. GFP-tagged strains and

Indexed as

MicrobiotaNitrogen FixationBacteriaNitrogenPlant RootsPlantsSoil MicrobiologyXylemZea maysNitrogen

Identifiers

PMID35688828
PMCPMC9187771
OpenAlexW4282913721

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.