Evidence map›Paper›PMID 31311480›Full record

ArticleProceedings. Biological sciences2019

The neural basis of tadpole transport in poison frogs.

Eva K Fischer, Alexandre B Roland, Nora A Moskowitz, Elicio E Tapia, Kyle Summers, Luis A Coloma, Lauren A O'Connell

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 74 citations in OpenAlex.

  1. Neural circuits for mammalian parental behaviour.Nature reviews. Neuroscience · 2026
    Review
  2. Neural correlates of spatial orientation in a territorial frog Allobates femoralis.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Chronic recording of brain activity in awake toads.Journal of neuroscience methods · 2025
    Article
  9. Article
  10. Article
  11. Neural and sensory basis of homing behavior in the invasive cane toad,bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Review
  14. Article
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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

7 authors at 4 institutions in 2 countries.

Eva K FischerDepartment of Biology, Stanford University, 371 Serra Mall, Stanford, CA 94305, USA.
Alexandre B RolandCenter for Systems Biology, Harvard University, Cambridge, MA, USA.
Nora A MoskowitzDepartment of Biology, Stanford University, 371 Serra Mall, Stanford, CA 94305, USA.
Elicio E TapiaCentro Jambatu de Investigación y Conservación de Anfibios, Fundación Otonga, Quito, Ecuador.
Kyle SummersDepartment of Biology, East Carolina University, Greenville, NC, USA.
Luis A ColomaCentro Jambatu de Investigación y Conservación de Anfibios, Fundación Otonga, Quito, Ecuador.
Lauren A O'ConnellDepartment of Biology, Stanford University, 371 Serra Mall, Stanford, CA 94305, USA.
Stanford University · USCentro Jambatu de Investigación y Conservación de Anfibios · ECEast Carolina University · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parental care has evolved repeatedly and independently across animals. While the ecological and evolutionary significance of parental behaviour is well recognized, underlying mechanisms remain poorly understood. We took advantage of behavioural diversity across closely related species of South American poison frogs (Family Dendrobatidae) to identify neural correlates of parental behaviour shared across sexes and species. We characterized differences in neural induction, gene expression in active neurons and activity of specific neuronal types in three species with distinct care patterns: male uniparental, female uniparental and biparental. We identified the medial pallium and preoptic area as core brain regions associated with parental care, independent of sex and species. The identification of neurons active during parental care confirms a role for neuropeptides associated with care in other vertebrates as well as identifying novel candidates. Our work is the first to explore neural and molecular mechanisms of parental care in amphibians and highlights the potential for mechanistic studies in closely related but behaviourally variable species to help build a more complete understanding of how shared principles and species-specific diversity govern parental care and other social behaviour.

Indexed as

Biological EvolutionMaternal BehaviorPaternal BehaviorAnimalsAnuraGene ExpressionLarvaNeuronsPreoptic AreaSpecies Specificitygalaninhippocampusparental carephosphoTRAPpoison frogpreoptic area

Identifiers

PMID31311480
PMCPMC6661358
OpenAlexW2957683791

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.