Evidence map›Paper›PMID 17337634›Full record

ArticleEukaryotic cell2007

The MAD1 adhesin of Metarhizium anisopliae links adhesion with blastospore production and virulence to insects, and the MAD2 adhesin enables attachment to plants.

Chengshu Wang, Raymond J St Leger

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
17.6field-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

110 citing papers in PubMed, 329 citations in OpenAlex.

  1. Article
  2. Oral Exposure toInsects · 2026
    Article
  3. Toward Sustainable Management ofPlants (Basel, Switzerland) · 2026
    Review
  4. Endophytic entomopathogenic fungi: The next frontier in mycological biocontrol.World journal of microbiology & biotechnology · 2026
    Review
  5. Article
  6. Article
  7. Advances in the use of entomopathogenic fungi to control ixodid ticks.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Entomopathogenic fungi: insights into recent understanding.World journal of microbiology & biotechnology · 2025
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. MaAzaR, a ZnJournal of fungi (Basel, Switzerland) · 2024
    Article
  18. Transfection of entomopathogenicProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
  20. Article

50 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

2 authors at 2 institutions in 2 countries.

Chengshu WangDepartment of Entomology, 4112 Plant Science Building, University of Maryland, College Park, MD 20742-4454, USA.
Raymond J St Leger
Chinese Academy of Sciences · CNUniversity of Maryland, College Park · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metarhizium anisopliae is a fungus of considerable metabolic and ecological versatility, being a potent insect pathogen that can also colonize plant roots. The mechanistic details of these interactions are unresolved. We provide evidence that M. anisopliae adheres to insects and plants using two different proteins, MAD1 and MAD2, that are differentially induced in insect hemolymph and plant root exudates, respectively, and produce regional localization of adhesive conidial surfaces. Expression of Mad1 in Saccharomyces cerevisiae allowed this yeast to adhere to insect cuticle. Expression of Mad2 caused yeast cells to adhere to a plant surface. Our study demonstrated that as well as allowing adhesion to insects, MAD1 at the surface of M. anisopliae conidia or blastospores is required to orientate the cytoskeleton and stimulate the expression of genes involved in the cell cycle. Consequently, the disruption of Mad1 in M. anisopliae delayed germination, suppressed blastospore formation, and greatly reduced virulence to caterpillars. The disruption of Mad2 blocked the adhesion of M. anisopliae to plant epidermis but had no effects on fungal differentiation and entomopathogenicity. Thus, regulation, localization, and specificity control the functional distinction between Mad1 and Mad2 and enable M. anisopliae cells to adapt their adhesive properties to different habitats.

Indexed as

Amino Acid SequenceAnimalsCell AdhesionCell DivisionCytoskeletonFungal ProteinsGene ExpressionInsectaMetarhiziumMolecular Sequence DataMutationPlantsProtein TransportSaccharomyces cerevisiaeVirulenceFungal Proteins

Identifiers

PMID17337634
PMCPMC1899246
OpenAlexW2127254531

What OpenQuestion holds

Textmetadata
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.