Evidence map›Paper›PMID 35392808›Full record

ArticleBMC plant biology2022

The Gastrodia menghaiensis (Orchidaceae) genome provides new insights of orchid mycorrhizal interactions.

Yan Jiang, Xiaodi Hu, Yuan Yuan, Xuelian Guo, Mark W Chase, Song Ge, Jianwu Li, Jinlong Fu, Kui Li, Meng Hao and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
12.8field-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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Orchid genome evolution and trait innovation.Journal of integrative plant biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Pan-Chloroplast Genomes Reveal the Accession-Specific Marker forInternational journal of molecular sciences · 2024
    Article
  10. Article
  11. Review
  12. Identification and Analysis ofInternational journal of molecular sciences · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. The role of symbiotic fungi in the life cycle ofFrontiers in plant science · 2023
    Review
  17. PhytoKeys · 2023
    Article
  18. Article
  19. Article
  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

14 authors at 5 institutions in 3 countries.

Yan JiangInstitute of Botany, Chinese Academy of Sciences, Xiangshan, Haidian, Beijing, 100093, China.
Xiaodi HuNovogene Bioinformatics Institute, Beijing, 100083, China.
Yuan YuanNational Resource Center for Chinese Meteria Medica, Chinese Academy of Chinese Medical Sciences, Chaoyang, Beijing, 100700, China.
Xuelian GuoInstitute of Botany, Chinese Academy of Sciences, Xiangshan, Haidian, Beijing, 100093, China.
Mark W ChaseJodrell Laboratory, Royal Botanic Gardens, Kew, Richmond, TW9 3DS, Surrey, UK.
Song GeInstitute of Botany, Chinese Academy of Sciences, Xiangshan, Haidian, Beijing, 100093, China.
Jianwu LiXishuanbanan Tropical Botanical Gardens, Chinese Academy of Sciences, Menglun, Mengla, Yunnan, China.
Jinlong FuNovogene Bioinformatics Institute, Beijing, 100083, China.
Kui LiNovogene Bioinformatics Institute, Beijing, 100083, China.
Meng HaoNovogene Bioinformatics Institute, Beijing, 100083, China.
Yiming WangNovogene Bioinformatics Institute, Beijing, 100083, China.
Yuannian JiaoInstitute of Botany, Chinese Academy of Sciences, Xiangshan, Haidian, Beijing, 100093, China.
Wenkai JiangNovogene Bioinformatics Institute, Beijing, 100083, China.
Xiaohua JinInstitute of Botany, Chinese Academy of Sciences, Xiangshan, Haidian, Beijing, 100093, China. xiaohuajin@ibcas.ac.cn.
Novogene Bioinformatics Institute · CNChinese Academy of Sciences · CNInstitute of Botany · CNRoyal Botanic Gardens, Kew · GBXishuangbanna Tropical Botanical Garden · CN

Funding

National Natural Science Foundation of China 31870195; 31670194
6 · The paper itself

Abstract

backgroundTo illustrate the molecular mechanism of mycoheterotrophic interactions between orchids and fungi, we assembled chromosome-level reference genome of Gastrodia menghaiensis (Orchidaceae) and analyzed the genomes of two species of Gastrodia.

resultsOur analyses indicated that the genomes of Gastrodia are globally diminished in comparison to autotrophic orchids, even compared to Cuscuta (a plant parasite). Genes involved in arbuscular mycorrhizae colonization were found in genomes of Gastrodia, and many of the genes involved biological interaction between Gatrodia and symbiotic microbionts are more numerous than in photosynthetic orchids. The highly expressed genes for fatty acid and ammonium root transporters suggest that fungi receive material from orchids, although most raw materials flow from the fungi. Many nuclear genes (e.g. biosynthesis of aromatic amino acid L-tryptophan) supporting plastid functions are expanded compared to photosynthetic orchids, an indication of the importance of plastids even in totally mycoheterotrophic species.

conclusionGastrodia menghaiensis has the smallest proteome thus far among angiosperms. Many of the genes involved biological interaction between Gatrodia and symbiotic microbionts are more numerous than in photosynthetic orchids.

Indexed as

GastrodiaMycorrhizaeOrchidaceaePhylogenySymbiosisGastrodiaGenome evolutionMycoheterotrophyMycorrhizal roots

Identifiers

PMID35392808
PMCPMC8988336
OpenAlexW4223574039

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.