Evidence map›Paper›PMID 30487261›Full record

ArticleBiology letters2018

Sex mosaics in the honeybee: how haplodiploidy makes possible the evolution of novel forms of reproduction in social Hymenoptera.

Sarah E Aamidor, Boris Yagound, Isobel Ronai, Benjamin P Oldroyd

Abstract read
In one paragraph

Article in Biology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

4 authors.

Sarah E AamidorBehaviour and Genetics of Social Insects Laboratory, Ecology and Evolution, University of Sydney, Macleay Building A12, New South Wales 2006, Australia sarah.aamidor@sydney.edu.au.ORCID 0000-0002-5266-1340
Boris YagoundBehaviour and Genetics of Social Insects Laboratory, Ecology and Evolution, University of Sydney, Macleay Building A12, New South Wales 2006, Australia.ORCID 0000-0003-0466-8326
Isobel RonaiBehaviour and Genetics of Social Insects Laboratory, Ecology and Evolution, University of Sydney, Macleay Building A12, New South Wales 2006, Australia.
Benjamin P OldroydBehaviour and Genetics of Social Insects Laboratory, Ecology and Evolution, University of Sydney, Macleay Building A12, New South Wales 2006, Australia.ORCID 0000-0001-6831-3677

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hymenoptera are haplodiploid: females arise from fertilized, diploid eggs, while males arise from unfertilized, haploid eggs. The cytogenetic mechanisms underlying haplodiploidy enable remarkable phenomena including female cloning, male cloning and gynandromorphy (sex mosaics). We collected 11 newly emerged putative gynandromorph honeybees from a single colony, assessed the sex of various tissues morphologically and determined the genetic origin (maternal or paternal) of each tissue by genotyping. Ten bees were gynandromorphs with one to three distinct paternal origins. Remarkably, one bee carried no maternal alleles. This bee had female organs throughout, and arose from the fusion of two sperm nuclei. This is the first reported case in the Hymenoptera of sperm fusion resulting in a female, emphasizing the flexibility for social insect reproduction and potentially novel colony-level social structures.

Indexed as

DiploidyHaploidyAnimalsBeesMosaicismReproductionSex Determination ProcessesandrogenesisApis melliferagynandromorphpolyspermy

Identifiers

PMID30487261
PMCPMC6283916

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.