Evidence map›Paper›PMID 9822721›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1998

Requirement for the NINAC kinase/myosin for stable termination of the visual cascade.

H S Li, J A Porter, C Montell

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Primary processes in sensory cells: current advances.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2009
    Review
  8. Drosophila photoreceptors and signaling mechanisms.Frontiers in cellular neuroscience · 2009
    Article
  9. Article
  10. Role of protein phosphatase 2A in regulating the visual signaling in Drosophila.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2008
    Article
  11. Phototransduction and retinal degeneration in Drosophila.Pflugers Archiv : European journal of physiology · 2007
    Review
  12. Article
  13. Article
  14. From flies' eyes to our ears: mutations in a human class III myosin cause progressive nonsyndromic hearing loss DFNB30.Proceedings of the National Academy of Sciences of the United States of America · 2002
    Article
  15. 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

3 authors at 1 institution in 1 country.

H S LiDepartments of Biological Chemistry and Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
J A Porter
C Montell
Johns Hopkins University · US

Funding

Unconventional roles for opsinsR01EY008117 · NEI · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI MONTELL, CRAIG · 1989 to 2022
$8.2M
NEI NIH HHS EY08117NEI NIH HHS R01 EY008117
6 · The paper itself

Abstract

Activation of the Drosophila photoresponse is a rapid process that results in plasma membrane Ca2+ and Na+ conductances. Ca2+ functions in negative feedback regulation of Drosophila vision including deactivation. Protein kinase C (PKC) binds directly to Ca2+ and is required for deactivation. However, the consequences of disrupting phosphorylation of any individual PKC substrate in the Drosophila retina have not been addressed. In the current work, we show that NINAC p174, which consists of a protein kinase domain joined to the head region of myosin heavy chain, is a phosphoprotein and is phosphorylated in vitro by PKC. Mutation of either of two PKC sites in the p174 tail resulted in an unusual defect in deactivation that had not been detected previously for other ninaC alleles or other loci. After cessation of the light stimulus, there appeared to be a transient reactivation of the visual cascade. This phenotype suggests that a mechanism exists to prevent reactivation of the visual cascade and that p174 participates in this process.

Indexed as

Drosophila ProteinsAnimalsBlotting, WesternCalciumDrosophilaEye ProteinsFeedbackGene Expression Regulation, EnzymologicLight Signal TransductionMyosin Heavy ChainsOrganisms, Genetically ModifiedPhosphorylationProtein Kinase CProtein Structure, TertiaryCalciumDrosophila ProteinsEye ProteinsMyosin Heavy ChainsninaC protein, DrosophilaProtein Kinase C

Identifiers

PMID9822721
PMCPMC6793282
OpenAlexW1932075839

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.