Evidence map›Paper›PMID 32357836›Full record

ArticleBMC genomics2020

Characterization of bacterial communities associated with the pinewood nematode insect vector Monochamus alternatus Hope and the host tree Pinus massoniana.

Yajie Guo, Qiannan Lin, Lyuyi Chen, Rebeca Carballar-Lejarazú, Aishan Zhang, Ensi Shao, Guanghong Liang, Xia Hu, Rong Wang, Lei Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
11.6field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 66 citations in OpenAlex.

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  11. The novel nematicide chiricanine A suppressesFrontiers in plant science · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Invasion History of the Pinewood NematodeFrontiers in plant science · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Gut Bacteria Associated WithFrontiers in microbiology · 2021
    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

12 authors at 3 institutions in 2 countries.

Yajie GuoCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou, 350000, China.
Qiannan LinCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou, 350000, China.
Lyuyi ChenUniversityof California, Irvine, CA, 92697-4025, USA.
Rebeca Carballar-LejarazúDepartment of Microbiology & Molecular Genetics, University of California, Irvine, CA, 92697-4025, USA.
Aishan ZhangState Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, Fujian Agriculture and Forestry University, Fuzhou, 350000, China.
Ensi ShaoState Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, Fujian Agriculture and Forestry University, Fuzhou, 350000, China.
Guanghong LiangCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou, 350000, China.
Xia HuCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou, 350000, China.
Rong WangCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou, 350000, China.
Lei XuGraduate School of Chinese Academy of Agricultural Sciences, Beijing, 100081, China.
Feiping ZhangCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou, 350000, China. fpzhang1@163.com.
Songqing WuCollege of Forestry, Fujian Agriculture and Forestry University, Fuzhou, 350000, China. dabinyang@126.com.ORCID http://orcid.org/0000-0002-2763-5378
Fujian Agriculture and Forestry University · CNUniversity of California, Irvine · USChinese Academy of Agricultural Sciences · CN

Funding

China Postdoctoral Science Foundation 2017M612107Forestry Science Research Project of Fujian Forestry Department Minlinke (2017) 03Forest Science Peak Project of College of Forestry , Fujian Agriculture and Forestry University 71201800720, 71201800753, 71201800779Fujian Provincial Department of Science and Technology 2018N5002National Key Research and Development Program 2017YFD0600105National Natural Science Foundation of China 31601905National Natural Science Foundation of China U1905201Science Fund for Distinguished Young Scholars of Fujian Agriculture and Forestry University xjq201614Undergraduate Training Programme for Innovation and Entrepreneurship of China 201910389009
6 · The paper itself

Abstract

backgroundMonochamus alternatus Hope is one of the insect vectors of pinewood nematode (Bursaphelenchus xylophilus), which causes the destructive pine wilt disease. The microorganisms within the ecosystem, comprising plants, their environment, and insect vectors, form complex networks. This study presents a systematic analysis of the bacterial microbiota in the M. alternatus midgut and its habitat niche.

methodsTotal DNA was extracted from 20 types of samples (with three replicates each) from M. alternatus and various tissues of healthy and infected P. massoniana (pines). 16S rDNA amplicon sequencing was conducted to determine the composition and diversity of the bacterial microbiota in each sample. Moreover, the relative abundances of bacteria in the midgut of M. alternatus larvae were verified by counting the colony-forming units.

resultsPinewood nematode infection increased the microbial diversity in pines. Bradyrhizobium, Burkholderia, Dyella, Mycobacterium, and Mucilaginibacter were the dominant bacterial genera in the soil and infected pines. These results indicate that the bacterial community in infected pines may be associated with the soil microbiota. Interestingly, the abundance of the genus Gryllotalpicola was highest in the bark of infected pines. The genus Cellulomonas was not found in the midgut of M. alternatus, but it peaked in the phloem of infected pines, followed by the phloem of heathy pines. Moreover, the genus Serratia was not only present in the habitat niche, but it was also enriched in the M. alternatus midgut. The colony-forming unit assays showed that the relative abundance of Serratia sp. peaked in the midgut of instar II larvae (81%).

conclusionsOverall, the results indicate that the bacterial microbiota in the soil and in infected pines are correlated. The Gryllotalpicola sp. and Cellulomonas sp. are potential microbial markers of pine wilt disease. Additionally, Serratia sp. could be an ideal agent for expressing insecticidal protein in the insect midgut by genetic engineering, which represents a new use of microbes to control M. alternatus.

Indexed as

MicrobiotaAnimalsBacteriaBiodiversityColeopteraColony Count, MicrobialEcosystemInsect VectorsLarvaPinusPlant DiseasesRhabditidaRNA, Ribosomal, 16SSoil MicrobiologyRNA, Ribosomal, 16S16S rDNADiversity analysisMicrobial communityMonochamus alternatus HopePinus massoniana

Identifiers

PMID32357836
PMCPMC7195709
OpenAlexW3020833185

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.