Evidence map›Paper›PMID 24144699›Full record

ArticleJournal of cell science2013

Interaction of 4.1G and cGMP-gated channels in rod photoreceptor outer segments.

Christiana L Cheng, Robert S Molday

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Expression of Protein 4.1 Family in Breast Cancer: Database Mining for 4.1 Family Members in Malignancies.Medical science monitor : international medical journal of experimental and clinical research · 2019
    Article
  6. Photoreceptors at a glance.Journal of cell science · 2015
    Review
  7. Article
  8. Article
  9. 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

2 authors at 1 institution in 1 country.

Christiana L ChengDepartment of Biochemistry and Molecular Biology, University of British Columbia, Vancouver, BC V6T 1Z3, Canada.
Robert S Molday
University of British Columbia · CA

Funding

STRUCTURE/FUNCTION OF ROS PLASMA MEMBRANE PROTEINSR01EY002422 · NEI · UNIVERSITY OF BRITISH COLUMBIA · PI MOLDAY, ROBERT S · 1985 to 2017
$3.5M
NEI NIH HHS EY002422NEI NIH HHS R01 EY002422
6 · The paper itself

Abstract

In photoreceptors, the assembly of signaling molecules into macromolecular complexes is important for phototransduction and maintaining the structural integrity of rod outer segments (ROSs). However, the molecular composition and formation of these complexes are poorly understood. Using immunoprecipitation and mass spectrometry, 4.1G was identified as a new interacting partner for the cyclic-nucleotide gated (CNG) channels in ROSs. 4.1G is a widely expressed multifunctional protein that plays a role in the assembly and stability of membrane protein complexes. Multiple splice variants of 4.1G were cloned from bovine retina. A smaller splice variant of 4.1G selectively interacted with CNG channels not associated with peripherin-2-CNG channel complex. A combination of truncation studies and domain-binding assays demonstrated that CNG channels selectively interacted with 4.1G through their FERM and CTD domains. Using immunofluorescence, labeling of 4.1G was seen to be punctate and partially colocalized with CNG channels in the ROS. Our studies indicate that 4.1G interacts with a subset of CNG channels in the ROS and implicate this protein-protein interaction in organizing the spatial arrangement of CNG channels in the plasma membrane of outer segments.

Indexed as

AnimalsCattleCell MembraneCyclic Nucleotide-Gated Cation ChannelsCytoskeletal ProteinsHEK293 CellsHumansMembrane ProteinsMiceMolecular Sequence DataNerve Tissue ProteinsProtein BindingProtein Interaction Domains and MotifsProtein Interaction MappingProtein IsoformsProtein TransportCNGB1 protein, Bos taurusCyclic Nucleotide-Gated Cation ChannelsCytoskeletal Proteinserythrocyte membrane band 4.1 proteinMembrane ProteinsNerve Tissue ProteinsProtein Isoforms4.1G4.1 proteinsCNG channelsMass spectrometryOuter segmentsPhotoreceptorsRetina

Identifiers

PMID24144699
PMCPMC3860314
OpenAlexW2134908784

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.