Evidence map›Paper›PMID 29348592›Full record

ArticleScientific reports2018

Stingless Bee Larvae Require Fungal Steroid to Pupate.

Camila R Paludo, Cristiano Menezes, Eduardo A Silva-Junior, Ayrton Vollet-Neto, Andres Andrade-Dominguez, Gleb Pishchany, Lily Khadempour, Fabio S do Nascimento, Cameron R Currie, Roberto Kolter and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
25.9field-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

52 citing papers in PubMed, 151 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

12 authors at 5 institutions in 2 countries.

Camila R PaludoSchool of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, 14040-903, Brazil.
Cristiano MenezesBrazilian Agricultural Research Corporation, Embrapa Amazônia Oriental, Belém, 66095-100, Brazil.
Eduardo A Silva-JuniorSchool of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, 14040-903, Brazil.
Ayrton Vollet-NetoDepartment of Biology, FFCLRP, University of São Paulo, Ribeirão Preto, São Paulo, 14040-901, Brazil.
Andres Andrade-DominguezDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts, MA, 02115, USA.
Gleb PishchanyDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts, MA, 02115, USA.
Lily KhadempourDepartment of Bacteriology, University of Wisconsin, Madison, Wisconsin, WI, 53706, USA.
Fabio S do NascimentoDepartment of Biology, FFCLRP, University of São Paulo, Ribeirão Preto, São Paulo, 14040-901, Brazil.
Cameron R CurrieDepartment of Bacteriology, University of Wisconsin, Madison, Wisconsin, WI, 53706, USA.
Roberto KolterDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts, MA, 02115, USA.
Jon ClardyDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts, MA, 02115, USA. jon_clardy@hms.harvard.edu.ORCID http://orcid.org/0000-0003-0213-8356
Mônica T PupoSchool of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, 14040-903, Brazil. mtpupo@fcfrp.usp.br.ORCID http://orcid.org/0000-0003-2705-0123
Universidade de São Paulo · BRHarvard University · USUniversidade de Ribeirão Preto · BRUniversity of Wisconsin–Madison · USUniversity of Wisconsin System · US

Funding

Novel therapeutic agents from the bacterial symbionts of Brazilian invertebratesU19TW009872 · FIC · HARVARD MEDICAL SCHOOL · PI CLARDY, JON, PUPO, MONICA T · 2014 to 2018
$4.4M
FIC NIH HHS U19 TW009872
6 · The paper itself

Abstract

The larval stage of the stingless bee Scaptotrigona depilis must consume a specific brood cell fungus in order to continue development. Here we show that this fungus is a member of the genus Zygosaccharomyces and provides essential steroid precursors to the developing bee. Insect pupation requires ecdysteroid hormones, and as insects cannot synthesize sterols de novo, they must obtain steroids in their diet. Larval in vitro culturing assays demonstrated that consuming ergosterol recapitulates the developmental effects on S. depilis as ingestion of Zygosaccharomyces sp. cells. Thus, we determined the molecular underpinning of this intimate mutualistic symbiosis. Phylogenetic analyses showed that similar cases of bee-Zygosaccharomyces symbiosis may exist. This unprecedented case of bee-fungus symbiosis driven by steroid requirement brings new perspectives regarding pollinator-microbiota interaction and preservation.

Indexed as

FungiSteroidsSymbiosisAnimalsBeesLarvaLife Cycle StagesMetamorphosis, BiologicalPhylogenyPupaSteroids

Identifiers

PMID29348592
PMCPMC5773678
OpenAlexW2784042316

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.