Evidence map›Paper›PMID 30793231›Full record

ArticleJournal of chemical ecology2019

Cardenolide Intake, Sequestration, and Excretion by the Monarch Butterfly along Gradients of Plant Toxicity and Larval Ontogeny.

Patricia L Jones, Georg Petschenka, Lara Flacht, Anurag A Agrawal

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of chemical ecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
11.1field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Divergent dietary and defensive adaptations of closely related coexisting seed bugs.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Plant chemical diversity enhances defense against herbivory.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

4 authors at 4 institutions in 2 countries.

Patricia L JonesDepartment of Biology, Bowdoin College, Brunswick, ME, USA. pjones3@bowdoin.edu.ORCID http://orcid.org/0000-0001-7147-7699
Georg PetschenkaInstitute for Insect Biotechnology, Justus-Liebig-Universität Giessen, Giessen, Germany.
Lara FlachtDepartment for Structural Infection Biology, Centre for Structural Systems Biology, Hamburg, Germany & Helmholtz-Centre for Infection Research, Braunschweig, Germany.
Anurag A AgrawalDepartment of Ecology & Evolutionary Biology, Cornell University, Ithaca, NY, USA.
Bowdoin College · USCornell University · USJustus-Liebig-Universität Gießen · DELeibniz Institute of Virology (LIV) · DE

Funding

Deutscher Akademischer Austauschdienst NAGerman Research Foundation DFG, PE 2059/1-1National Science Foundation NSF-IOS-1645256
6 · The paper itself

Abstract

Monarch butterflies, Danaus plexippus, migrate long distances over which they encounter host plants that vary broadly in toxic cardenolides. Remarkably little is understood about the mechanisms of sequestration in Lepidoptera that lay eggs on host plants ranging in such toxins. Using closely-related milkweed host plants that differ more than ten-fold in cardenolide concentrations, we mechanistically address the intake, sequestration, and excretion of cardenolides by monarchs. We show that on high cardenolide plant species, adult butterflies saturate in cardenolides, resulting in lower concentrations than in leaves, while on low cardenolide plants, butterflies concentrate toxins. Butterflies appear to focus their sequestration on particular compounds, as the diversity of cardenolides is highest in plant leaves, lower in frass, and least in adult butterflies. Among the variety of cardenolides produced by the plant, sequestered compounds may be less toxic to the butterflies themselves, as they are more polar on average than those in leaves. In accordance with this, results from an in vitro assay based on inhibition of Na

Indexed as

AnimalsButterfliesCardenolidesChromatography, High Pressure LiquidFemaleLarvaMaleCardenolidesAsclepiasCardiac glycosideCaterpillar developmental stageDanaus plexippusMilkweedPlant-insect interactionsSequestrationSodium-potassium ATPase

Identifiers

PMID30793231
OpenAlexW2917296603

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.