Evidence map›Paper›PMID 17554045›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2007

Role of receptors in Bacillus thuringiensis crystal toxin activity.

Craig R Pigott, David J Ellar

Open access · bronzeAbstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 227 papers.

0numbers the graph read from it
0cells of the map it votes in
227citing papers in PubMed
14.3field-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

227 citing papers in PubMed, 677 citations in OpenAlex.

  1. Review
  2. Article
  3. A second locus associated with high-level resistance to Bt Cry1Ac inApplied and environmental microbiology · 2026
    Article
  4. The Entomotoxic Fungal LectinJournal of agricultural and food chemistry · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Oligomer assembly ofToxicon: X · 2025
    Article
  13. Article
  14. Review
  15. Potential Mechanisms Underlying the Minimal Impact of Cry1Ab1 Protein onInternational journal of molecular sciences · 2025
    Article
  16. Review
  17. Article
  18. Cryo-EM analysis of thebioRxiv : the preprint server for biology · 2025
    Article
  19. Article
  20. Essential Role of Non-Conserved α4-HisProtein and peptide letters · 2025
    Article

167 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 1 institution in 1 country.

Craig R PigottDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1GA, United Kingdom.
David J Ellar
University of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacillus thuringiensis produces crystalline protein inclusions with insecticidal or nematocidal properties. These crystal (Cry) proteins determine a particular strain's toxicity profile. Transgenic crops expressing one or more recombinant Cry toxins have become agriculturally important. Individual Cry toxins are usually toxic to only a few species within an order, and receptors on midgut epithelial cells have been shown to be critical determinants of Cry specificity. The best characterized of these receptors have been identified for lepidopterans, and two major receptor classes have emerged: the aminopeptidase N (APN) receptors and the cadherin-like receptors. Currently, 38 different APNs have been reported for 12 different lepidopterans. Each APN belongs to one of five groups that have unique structural features and Cry-binding properties. While 17 different APNs have been reported to bind to Cry toxins, only 2 have been shown to mediate toxin susceptibly in vivo. In contrast, several cadherin-like proteins bind to Cry toxins and confer toxin susceptibility in vitro, and disruption of the cadherin gene has been associated with toxin resistance. Nonetheless, only a small subset of the lepidopteran-specific Cry toxins has been shown to interact with cadherin-like proteins. This review analyzes the interactions between Cry toxins and their receptors, focusing on the identification and validation of receptors, the molecular basis for receptor recognition, the role of the receptor in resistant insects, and proposed models to explain the sequence of events at the cell surface by which receptor binding leads to cell death.

Indexed as

AnimalsBacillus thuringiensisBacillus thuringiensis ToxinsBacterial ProteinsBacterial ToxinsEndotoxinsHemolysin ProteinsInsectaInsect ProteinsReceptors, Cell SurfaceBacillus thuringiensis ToxinsBacterial ProteinsBacterial ToxinsCry toxin receptorsEndotoxinsHemolysin Proteinsinsecticidal crystal protein, Bacillus ThuringiensisInsect ProteinsReceptors, Cell Surface

Identifiers

PMID17554045
PMCPMC1899880
OpenAlexW2164834278

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.