Evidence map›Paper›PMID 26083737›Full record

ArticlePloS one2015

Changes in the Gene Expression Profiles of the Hypopharyngeal Gland of Worker Honeybees in Association with Worker Behavior and Hormonal Factors.

Takayuki Ueno, Hideaki Takeuchi, Kiyoshi Kawasaki, Takeo Kubo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Takayuki UenoDepartment of Biological Sciences, Graduate School of Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, 113-0033, Japan; Faculty of Pharmaceutical Sciences, Doshisha Women's College, Kyotanabe, Kyoto, 610-0395, Japan.
Hideaki TakeuchiDepartment of Biological Sciences, Graduate School of Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Kiyoshi KawasakiFaculty of Pharmaceutical Sciences, Doshisha Women's College, Kyotanabe, Kyoto, 610-0395, Japan.
Takeo KuboDepartment of Biological Sciences, Graduate School of Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, 113-0033, Japan.
Doshisha Women's College of Liberal Arts · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hypopharyngeal glands (HPGs) of worker honeybees undergo physiological changes along with the age-dependent role change from nursing to foraging: nurse bee HPGs secrete mainly major royal jelly proteins, whereas forager HPGs secrete mainly α-glucosidase III, which converts the sucrose in the nectar into glucose and fructose. We previously identified two other genes, Apis mellifera buffy (Ambuffy) and Apis mellifera matrix metalloproteinase 1 (AmMMP1), with enriched expression in nurse bee and forager HPGs, respectively. In the present study, to clarify the molecular mechanisms that coordinate HPG physiology with worker behavior, we first analyzed whether Ambuffy, AmMMP1, mrjp2 (a gene encoding one of major royal jelly protein isoforms), and Hbg3 (a gene encoding α-glucosidase III) expression, is associated with worker behavior in 'single-cohort colonies' where workers of almost the same age perform different tasks. Expression of these genes correlated with the worker's role, while controlling for age, indicating their regulation associated with the worker's behavior. Associated gene expression suggested the possible involvement of some hormonal factors in its regulation. We therefore examined the relationship between ecdysone- and juvenile hormone (JH)-signaling, and the expression profiles of these 'indicator' genes (nurse bee HPG-selective genes: mrjp2 and Ambuffy, and forager HPG-selective genes: Hbg3 and AmMMP1). Expression of both ecdysone-regulated genes (ecdysone receptor, mushroom body large type Kenyon cell specific protein-1, and E74) and JH-regulated genes (Methoprene tolerant and Krüppel homolog 1) was higher in the forager HPGs than in the nurse bee HPGs, suggesting the possible roles of ecdysone- and JH-regulated genes in worker HPGs. Furthermore, 20-hydroxyecdysone-treatment repressed both nurse bee- and forager-selective gene expression, whereas methoprene-treatment enhanced the expression of forager-selective genes and repressed nurse bee-selective genes in the HPGs. Our findings suggest that both ecdysone- and JH-signaling cooperatively regulate the physiological state of the HPGs in association with the worker's behavior.

Indexed as

Behavior, AnimalAnimalsBeesEcdysoneEcdysteroneHypopharynxInsect ProteinsJuvenile HormonesMethopreneRNA, MessengerSignal TransductionTranscriptomeEcdysoneEcdysteroneInsect ProteinsJuvenile HormonesMethopreneRNA, Messenger

Identifiers

PMID26083737
PMCPMC4470657
OpenAlexW586492225

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.