Evidence map›Paper›PMID 33826603›Full record

ArticlePLoS genetics2021

Ionotropic Receptor-dependent cool cells control the transition of temperature preference in Drosophila larvae.

Jordan J Tyrrell, Jackson T Wilbourne, Alisa A Omelchenko, Jin Yoon, Lina Ni

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  7. An Advanced Undergraduate Laboratory Course: Calcium Imaging and Data Analysis - a Mini Graduate Research Experience.Journal of undergraduate neuroscience education : JUNE : a publication of FUN, Faculty for Undergraduate Neuroscience · 2025
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    Article
  11. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Jordan J TyrrellSchool of Neuroscience, Virginia Tech, Blacksburg, Virginia, United States of America.ORCID 0000-0003-0129-6125
Jackson T WilbourneSchool of Neuroscience, Virginia Tech, Blacksburg, Virginia, United States of America.
Alisa A OmelchenkoSchool of Neuroscience, Virginia Tech, Blacksburg, Virginia, United States of America.ORCID 0000-0002-1299-4693
Jin YoonSchool of Neuroscience, Virginia Tech, Blacksburg, Virginia, United States of America.ORCID 0000-0003-1897-9379
Lina NiSchool of Neuroscience, Virginia Tech, Blacksburg, Virginia, United States of America.ORCID 0000-0003-2155-5155
Virginia Tech · US

Funding

Demonstrate the molecular receptor and functions of dorsal organ warm cells in fliesR01GM140130 · NIGMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI NI, LINA · 2021 to 2025
$1.7M
Develop functional trans-Tango to identify higher-order neurons with determined functionsR21MH122987 · NIMH · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI NI, LINA · 2020 to 2020
$432k
NIGMS NIH HHS R01 GM140130NIMH NIH HHS R21 MH122987
6 · The paper itself

Abstract

Temperature sensation guides animals to avoid temperature extremes and to seek their optimal temperatures. The larval stage of Drosophila development has a dramatic effect on temperature preference. While early-stage Drosophila larvae pursue a warm temperature, late-stage larvae seek a significantly lower temperature. Previous studies suggest that this transition depends on multiple rhodopsins at the late larval stage. Here, we show that early-stage larvae, in which dorsal organ cool cells (DOCCs) are functionally blocked, exhibit similar cool preference to that of wild type late-stage larvae. The molecular thermoreceptors in DOCCs are formed by three members of the Ionotropic Receptor (IR) family, IR21a, IR93a, and IR25a. Early-stage larvae of each Ir mutant pursue a cool temperature, similar to that of wild type late-stage larvae. At the late larval stage, DOCCs express decreased IR proteins and exhibit reduced cool responses. Importantly, late-stage larvae that overexpress IR21a, IR93a, and IR25a in DOCCs exhibit similar warm preference to that of wild type early-stage larvae. These data suggest that IR21a, IR93a, and IR25a in DOCCs navigate early-stage larvae to avoid cool temperatures and the reduction of these IR proteins in DOCCs results in animals remaining in cool regions during the late larval stage. Together with previous studies, we conclude that multiple temperature-sensing systems are regulated for the transition of temperature preference in fruit fly larvae.

Indexed as

AnimalsDrosophila melanogasterDrosophila ProteinsEmbryonic DevelopmentGene Expression Regulation, DevelopmentalHot TemperatureLarvaReceptors, Ionotropic GlutamateDrosophila Proteinsionotropic receptor 25a, Drosophilaionotropic receptor 93a, DrosophilaIr21a protein, DrosophilaReceptors, Ionotropic Glutamate

Identifiers

PMID33826603
PMCPMC8055001
OpenAlexW3148744852

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.