Evidence map›Paper›PMID 25644171›Full record

ArticleCell communication and signaling : CCS2015

Non-canonical regulation of phosphatidylinositol 3-kinase gamma isoform activity in retinal rod photoreceptor cells.

Vivek K Gupta, Ammaji Rajala, Raju V S Rajala

Open access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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 2 institutions in 1 country.

Vivek K Gupta
Ammaji Rajala
Raju V S Rajala
Dean McGee Eye Institute · USUniversity of Oklahoma Health Sciences Center · US

Funding

P30-CENTER CORE GRANT FOR VISION RESEARCHP30EY021725 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Michelle C Callegan, MICHAEL H ELLIOTT · 2011 to 2026
$10.5M
SECOND MESSENGERS IN THE RETINAR01EY000871 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAJALA, RAJU VS · 1985 to 2020
$7.2M
Light Activation of Retinal Insulin Receptor SignalingR01EY016507 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAJALA, RAJU VS · 2006 to 2013
$2.7M
NEI NIH HHS EY00871NEI NIH HHS EY016507NEI NIH HHS EY021725NEI NIH HHS P30 EY021725NEI NIH HHS R01 EY000871NEI NIH HHS R01 EY016507
6 · The paper itself

Abstract

backgroundPhosphatidylinositol 3-Kinases (PI3Ks) are a family of lipid kinases that phosphorylate the D3-hydroxyls of the inositol ring of phosphoinositides, and are responsible for coordinating a diverse range of cellular functions. A canonical pathway of activation of PI3Ks through the interaction of RA-domain with Ras proteins has been well established. In retinal photoreceptors, we have identified a non-canonical pathway of PI3Kγ activation through the interaction of its RA-domain with a putative Ras-like domain (RLD) in alpha subunit of cyclic nucleotide-gated channel (CNGA1) in retinal rod photoreceptors.

resultsThe interaction between PI3Kγ and CNGA1 does not appear to play a role in regulation of CNG channel activity, but PI3Kγ uses CNGA1 as an anchoring module to achieve close proximity to its substrate to generate D3-phosphoinositides.

conclusionsOur studies suggest a functional non-canonical PI3Kγ activation in retinal rod photoreceptor cells.

Indexed as

AnimalsClass Ib Phosphatidylinositol 3-KinaseCyclic Nucleotide-Gated Cation ChannelsEnzyme ActivationGene Knockdown TechniquesHEK293 CellsHumansIsoenzymesMiceRatsRats, Sprague-DawleyRetinal Rod Photoreceptor CellsSignal TransductionClass Ib Phosphatidylinositol 3-KinaseCNGA1 protein, humanCnga1 protein, mouseCNGA1 protein, ratCyclic Nucleotide-Gated Cation ChannelsIsoenzymesPIK3CG protein, humanPik3cg protein, mousePik3cg protein, rat

Identifiers

PMID25644171
PMCPMC4326362
OpenAlexW2148537396

What Socratic 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 Socratic graph.