Evidence map›Paper›PMID 37282490›Full record

ArticleBiology letters2023

Discovery of facultative parthenogenesis in a new world crocodile.

Warren Booth, Brenna A Levine, Joel B Corush, Mark A Davis, Quetzal Dwyer, Roel De Plecker, Gordon W Schuett

Open access · greenAbstract read
In one paragraph

Article in Biology letters, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
17.8field-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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Recurrent Alternate Parthenogenesis in the Common Smooth-Hound Shark (Animals : an open access journal from MDPI · 2026
    Article
  3. Article
  4. Review
  5. Sexual conflict as a constraint on asexual reproduction: an empirical review.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
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 2 institutions in 1 country.

Warren BoothDepartment of Entomology, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA.ORCID 0000-0003-2355-0702
Brenna A LevineChiricahua Desert Museum, Rodeo, NM 88056, USA.ORCID 0000-0002-4326-591X
Joel B CorushIllinois Natural History Survey, Prairie Research Institute, University of Illinois Urbana-Champaign, Illinois, IL 61820, USA.
Mark A DavisIllinois Natural History Survey, Prairie Research Institute, University of Illinois Urbana-Champaign, Illinois, IL 61820, USA.ORCID 0000-0001-9034-9430
Quetzal DwyerReptilandia Reptile Lagoon, Johnson City, TX 78636, USA.
Roel De PleckerParque Reptilandia, Dominical 5000, Puntarenas Province, 11902, Costa Rica.
Gordon W SchuettChiricahua Desert Museum, Rodeo, NM 88056, USA.
Museum of Indian Arts and Culture · USUniversity of Illinois Urbana-Champaign · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over the past two decades, there has been an astounding growth in the documentation of vertebrate facultative parthenogenesis (FP). This unusual reproductive mode has been documented in birds, non-avian reptiles-specifically lizards and snakes-and elasmobranch fishes. Part of this growth among vertebrate taxa is attributable to awareness of the phenomenon itself and advances in molecular genetics/genomics and bioinformatics, and as such our understanding has developed considerably. Nonetheless, questions remain as to its occurrence outside of these vertebrate lineages, most notably in Chelonia (turtles) and Crocodylia (crocodiles, alligators and gharials). The latter group is particularly interesting because unlike all previously documented cases of FP in vertebrates, crocodilians lack sex chromosomes and sex determination is controlled by temperature. Here, using whole-genome sequencing data, we provide, to our knowledge, the first evidence of FP in a crocodilian, the American crocodile,

Indexed as

Alligators and CrocodilesDinosaursTurtlesAnimalsBiological EvolutionBirdsGenomicsParthenogenesisarchosaurCrocodyliaDinosauriafacultative parthenogenesistemperature-dependent sex determinationterminal fusion automixis

Identifiers

PMID37282490
PMCPMC10244963
OpenAlexW4379599094

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.