Evidence map›Paper›PMID 23993956›Full record

ArticleMitochondrion2013

Light activation of the insulin receptor regulates mitochondrial hexokinase. A possible mechanism of retinal neuroprotection.

Ammaji Rajala, Vivek K Gupta, Robert E Anderson, Raju V S Rajala

Open access · greenAbstract read
In one paragraph

Article in Mitochondrion, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Moonlight functions of glycolytic enzymes in cancer.Frontiers in molecular biosciences · 2023
    Review
  6. Review
  7. Review
  8. Review
  9. Mitochondria: The Retina's Achilles' Heel in AMD.Advances in experimental medicine and biology · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Loss of Shp2 Rescues BDNF/TrkB Signaling and Contributes to Improved Retinal Ganglion Cell Neuroprotection.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  18. Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Ammaji RajalaDepartment of Ophthalmology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA; Dean A. McGee Eye Institute, Oklahoma City, OK 73104, USA.
Vivek K Gupta
Robert E Anderson
Raju V S Rajala
Dean McGee Eye Institute · USUniversity of Oklahoma Health Sciences Center · US

Funding

UNDERSTANDING THE ROLE OF RETINOL DEHYDROGENASES RDH11 AND RDH12 IN VISIONP20RR017703 · NCRR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CERESA, BRIAN P. · 2002 to 2011
$23.6M
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
NCRR NIH HHS P20 RR017703NCRR NIH HHS RR17703NEI 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

The serine/threonine kinase Akt has been shown to mediate the anti-apoptotic activity through hexokinase (HK)-mitochondria interaction. We previously reported that Akt activation in retinal rod photoreceptor cells is mediated through the light-dependent insulin receptor (IR)/PI3K pathway. Our data indicate that light-induced activation of IR/PI3K/Akt results in the translocation of HK-II to mitochondria. We also found that PHLPPL, a serine/threonine phosphatase, enhanced the binding of HK-II to mitochondria. We found a mitochondrial targeting signal in PHLPPL and our study suggests that Akt translocation to mitochondria could be mediated through PHLPPL. Our results suggest that the light-dependent IR/PI3K/Akt pathway regulates hexokinase-mitochondria interaction in photoreceptors. Down-regulation of IR signaling has been associated with ocular diseases of retinitis pigmentosa, diabetic retinopathy, and Leber Congenital Amaurosis-type 2, and agents that enhance the binding interaction between hexokinase and mitochondria may have therapeutic potential against these ocular diseases.

Indexed as

LightAmino Acid SequenceAnimalsBase SequenceDNA PrimersGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHEK293 CellsHexokinaseHumansMitochondriaMolecular Sequence DataNuclear ProteinsPhosphatidylinositol 3-KinasesProhibitinsProto-Oncogene Proteins c-aktDNA PrimersGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanGsk3b protein, ratHexokinaseNuclear ProteinsPHB protein, humanPHLPP1 protein, ratPhosphatidylinositol 3-KinasesProhibitinsProto-Oncogene Proteins c-aktReceptor, InsulinGlycogen synthase kinaseglycogen synthase kinase-3βGSK-3βheat shock protein 60hexokinaseHexokinaseHK-IIHSP60insulin receptorInsulin receptorIRMitochondriaNeuroprotectionPHB1PH domain and leucine-rich repeat protein phosphatase-likePHLPPLphosphoinositide 3-kinasePhosphoinositide 3-kinasePI3Kprohibitin-1rod outer segmentsROSVDACvoltage-dependent anion channel

Identifiers

PMID23993956
PMCPMC3818532
OpenAlexW2056401684

What Socratic holds

Textmetadata
LicenceTDM
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.