Evidence map›Paper›PMID 42902145›Full record

ArticleBMC microbiology2026

Cadmium-driven specific endophytic bacteria and their role in rice grains yield and cadmium accumulation.

Yibin Lai, Weijun Gong, Xiong Zeng, Salma Saeed Khan, James F White, Dezhi Yang, Rongbo Li, Haiyan Li

Abstract read
In one paragraph

Article in BMC microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Yibin Lai *Life Science and Technology & Medical Faculty, Kunming University of Science and Technology, Kunming, 650500, China.
Weijun Gong *Life Science and Technology & Medical Faculty, Kunming University of Science and Technology, Kunming, 650500, China.
Xiong ZengLife Science and Technology & Medical Faculty, Kunming University of Science and Technology, Kunming, 650500, China.
Salma Saeed KhanLife Science and Technology & Medical Faculty, Kunming University of Science and Technology, Kunming, 650500, China.
James F WhiteDepartment of Plant Biology, Rutgers University, New Brunswick, NJ, 08901, USA.
Dezhi YangLife Science and Technology & Medical Faculty, Kunming University of Science and Technology, Kunming, 650500, China.
Rongbo LiKunming Academy of Agricultural Sciences, Kunming, 650500, China.
Haiyan LiLife Science and Technology & Medical Faculty, Kunming University of Science and Technology, Kunming, 650500, China. lhyxrn@163.com.ORCID http://orcid.org/0000-0002-7041-3199

Funding

Natural Science Foundation of China 42267059Yunnan Foreign Experts Projects 202505AO120048Yunnan Fundamental Research Projects 202501AS070148Yunnan International Joint Laboratory of Research and Development of Crop Safety Production on Heavy Metal Pollution Areas 202403AP140035
6 · The paper itself

Abstract

BACKGROUND AND

aimsThe endophytic communities of plants are significantly influenced by heavy metal stress. Conversely, endophytes contribute to host plants' heavy metal tolerance and accumulation. This study evaluates the impact of cadmium (Cd) on rice, and investigates the role of endophytes in Cd accumulation in rice.

methodsThe endophytic bacterial community of rice under Cd stress was investigated using both culture-dependent and culture-independent methods. In addition, the roles of endophytic bacteria in rice yield and Cd accumulation in rice grains were examined.

resultsThe composition of rice endophytic bacterial communities was shaped by both tissue type and soil Cd concentration. Elevated Cd concentration reduced the endophyte alpha diversity, altered the dominant genera, and promoted a less complex co-occurrence network. Partic ularly, specific bacterial endophytes (e.g., Methylocystis, Bradyrhizobium and Brevundimonas) were significantly correlated with grain Cd concentration, suggesting their potential role in regulating Cd accumulation in rice grain. A core microbiota, including Bradyrhizobium, Brevundimonas, Acinetobacter, Agrobacterium, etc. consistently presented across all Cd levels, suggesting their essential, stress-independent functions. Some of them exhibited multiple plant growth-promoting traits and Cd tolerance. Pot experiments showed the strain GCRD9 (Agrobacterium sp.) could promote rice growth and increase thousand-grain weight, while reducing Cd accumulation in grains by 55.6%.

conclusionsThese findings provide new insights into the soil-crop-endophyte interactions and highlight the potential of specific bacterial strains for developing endophyte-assisted crop strategies to ensure safe crop production under heavy metal stress.

Indexed as

BacteriaCadmiumEndophytesOryzaEdible GrainMicrobiotaRNA, Ribosomal, 16SSoilSoil MicrobiologySoil PollutantsCadmiumRNA, Ribosomal, 16SSoilSoil PollutantsCadmium contaminationCore microbiotaEndophytic bacteriaFood securityRice grains cadmium concentration

Identifiers

PMID42902145
PMCPMC13685317

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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.