Evidence map›Paper›PMID 19620393›Full record

ArticleGenetics2009

The genetic basis of transgressive ovary size in honeybee workers.

Timothy A Linksvayer, Olav Rueppell, Adam Siegel, Osman Kaftanoglu, Robert E Page, Gro V Amdam

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
10.4field-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

30 citing papers in PubMed, 85 citations in OpenAlex.

  1. A sterility-associated long noncoding RNA involved in honey bee caste determination and adult queen and worker fertility.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. The nature of ant caste allometry.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  6. Parent-of-origin effects, allele-specific expression, genomic imprinting and paternal manipulation in social insects.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
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  14. Testing the kinship theory of intragenomic conflict in honey bees (Apis mellifera).Proceedings of the National Academy of Sciences of the United States of America · 2016
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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

6 authors at 2 institutions in 2 countries.

Timothy A LinksvayerSchool of Life Sciences, Arizona State University, Tempe, AZ 85287-4501, USA. tlinksvayer@gmail.com
Olav Rueppell
Adam Siegel
Osman Kaftanoglu
Robert E Page
Gro V Amdam
Arizona State University · USUniversity of North Carolina at Greensboro · US

Funding

THE MATHEMATICAL DEMOGRAPHY OF BIODEMOGRAPHYP01AG022500 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI CAREY, JAMES R. · 2003 to 2010
$8.1M
NIA NIH HHS P01 AG022500NIA NIH HHS P01 AG22500
6 · The paper itself

Abstract

Ovarioles are the functional unit of the female insect reproductive organs and the number of ovarioles per ovary strongly influences egg-laying rate and fecundity. Social evolution in the honeybee (Apis mellifera) has resulted in queens with 200-360 total ovarioles and workers with usually 20 or less. In addition, variation in ovariole number among workers relates to worker sensory tuning, foraging behavior, and the ability to lay unfertilized male-destined eggs. To study the genetic architecture of worker ovariole number, we performed a series of crosses between Africanized and European bees that differ in worker ovariole number. Unexpectedly, these crosses produced transgressive worker phenotypes with extreme ovariole numbers that were sensitive to the social environment. We used a new selective pooled DNA interval mapping approach with two Africanized backcrosses to identify quantitative trait loci (QTL) underlying the transgressive ovary phenotype. We identified one QTL on chromosome 11 and found some evidence for another QTL on chromosome 2. Both QTL regions contain plausible functional candidate genes. The ovariole number of foragers was correlated with the sugar concentration of collected nectar, supporting previous studies showing a link between worker physiology and foraging behavior. We discuss how the phenotype of extreme worker ovariole numbers and the underlying genetic factors we identified could be linked to the development of queen traits.

Indexed as

AnimalsBeesBehavior, AnimalCarbohydratesChromosome MappingCrosses, GeneticFemaleGenes, InsectGenome, InsectLod ScoreMaleOvaryPhenotypePlant NectarQuantitative Trait LociReproductionCarbohydratesPlant Nectar

Identifiers

PMID19620393
PMCPMC2766328
OpenAlexW2127659326

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.