Evidence map›Paper›PMID 20592263›Full record

ArticleGenetics2010

Behavioral responses to hypoxia in Drosophila larvae are mediated by atypical soluble guanylyl cyclases.

Anke Vermehren-Schmaedick, Joshua A Ainsley, Wayne A Johnson, Shireen-A Davies, David B Morton

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

33 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanisms of gas sensing by internal sensory neurons inbioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Oxygen sensing in crustaceans: functions and mechanisms.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Genetics · 2019
    Review
  15. Article
  16. Review
  17. Article
  18. Neural Circuits Underlying Fly Larval Locomotion.Current pharmaceutical design · 2017
    Review
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

Anke Vermehren-SchmaedickDepartment of Integrative Biosciences, Oregon Health and Science University, Portland, Oregon 97239, USA.
Joshua A Ainsley
Wayne A Johnson
Shireen-A Davies
David B Morton
Oregon Health & Science University · USUniversity of Iowa · USUniversity of Glasgow · GB

Funding

REGULATION AND FUNCTION OF CYCLIC GMP IN THE CNSR01NS029740 · NINDS · UNIVERSITY OF ARIZONA · PI MORTON, DAVID B · 1996 to 2011
$2.8M
STEROID REGULATION OF PEPTIDE SENSITIVITY IN THE CNSR29NS029740 · NINDS · UNIVERSITY OF ARIZONA · PI MORTON, DAVID B · 1991 to 1995
–
Biotechnology and Biological Sciences Research Council BB/C000633/1NINDS NIH HHS NS29740NINDS NIH HHS R01 NS029740
6 · The paper itself

Abstract

The three Drosophila atypical soluble guanylyl cyclases, Gyc-89Da, Gyc-89Db, and Gyc-88E, have been proposed to act as oxygen detectors mediating behavioral responses to hypoxia. Drosophila larvae mutant in any of these subunits were defective in their hypoxia escape response-a rapid cessation of feeding and withdrawal from their food. This response required cGMP and the cyclic nucleotide-gated ion channel, cng, but did not appear to be dependent on either of the cGMP-dependent protein kinases, dg1 and dg2. Specific activation of the Gyc-89Da neurons using channel rhodopsin showed that activation of these neurons was sufficient to trigger the escape behavior. The hypoxia escape response was restored by reintroducing either Gyc-89Da or Gyc-89Db into either Gyc-89Da or Gyc-89Db neurons in either mutation. This suggests that neurons that co-express both Gyc-89Da and Gyc-89Db subunits are primarily responsible for activating this behavior. These include sensory neurons that innervate the terminal sensory cones. Although the roles of Gyc-89Da and Gyc-89Db in the hypoxia escape behavior appeared to be identical, we also showed that changes in larval crawling behavior in response to either hypoxia or hyperoxia differed in their requirements for these two atypical sGCs, with responses to 15% oxygen requiring Gyc-89Da and responses to 19 and 25% requiring Gyc-89Db. For this behavior, the identity of the neurons appeared to be critical in determining the ability to respond appropriately.

Indexed as

Behavior, AnimalAmino Acid SequenceAnimalsCyclic GMPCyclic GMP-Dependent Protein KinasesDown-RegulationDrosophila melanogasterGene Expression Regulation, EnzymologicGuanylate CyclaseHypoxiaIon Channel GatingIon ChannelsLarvaMolecular Sequence DataNeuronsOxygenCyclic GMPCyclic GMP-Dependent Protein KinasesGuanylate CyclaseIon ChannelsOxygen

Identifiers

PMID20592263
PMCPMC2940286
OpenAlexW2151572359

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.